diff --git a/pkg/imported-grpc/Makefile b/pkg/imported-grpc/Makefile
deleted file mode 100644
index d34cf5df..00000000
--- a/pkg/imported-grpc/Makefile
+++ /dev/null
@@ -1,243 +0,0 @@
-all: build
-
-########################################################################
-##                             GOLANG                                 ##
-########################################################################
-
-# If GOPATH isn't defined then set its default location.
-ifeq (,$(strip $(GOPATH)))
-GOPATH := $(HOME)/go
-else
-# If GOPATH is already set then update GOPATH to be its own
-# first element.
-GOPATH := $(word 1,$(subst :, ,$(GOPATH)))
-endif
-export GOPATH
-
-
-########################################################################
-##                             PROTOC                                 ##
-########################################################################
-
-# Only set PROTOC_VER if it has an empty value.
-ifeq (,$(strip $(PROTOC_VER)))
-PROTOC_VER := 3.14.0
-endif
-
-PROTOC_OS := $(shell uname -s)
-ifeq (Darwin,$(PROTOC_OS))
-PROTOC_OS := osx
-endif
-
-PROTOC_ARCH := $(shell uname -m)
-ifeq (i386,$(PROTOC_ARCH))
-PROTOC_ARCH := x86_32
-endif
-
-PROTOC := ./protoc
-PROTOC_ZIP := protoc-$(PROTOC_VER)-$(PROTOC_OS)-$(PROTOC_ARCH).zip
-PROTOC_URL := https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VER)/$(PROTOC_ZIP)
-PROTOC_TMP_DIR := .protoc
-PROTOC_TMP_BIN := $(PROTOC_TMP_DIR)/bin/protoc
-PROTOC_TMP_INC := $(PROTOC_TMP_DIR)/include
-
-$(PROTOC):
-	-mkdir -p "$(PROTOC_TMP_DIR)" && \
-	  curl -L $(PROTOC_URL) -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" && \
-	  unzip -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" -d "$(PROTOC_TMP_DIR)" && \
-	  unzip -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" -d "$(PROTOC_TMP_INC)/*" && \
-	  chmod 0755 "$(PROTOC_TMP_BIN)" && \
-	  cp -f "$(PROTOC_TMP_BIN)" "$@"
-	stat "$@" > /dev/null 2>&1
-
-
-########################################################################
-##                          PROTOC-GEN-GO                             ##
-########################################################################
-
-# This is the recipe for getting and installing the go plug-in
-# for protoc
-PROTOC_GEN_GO_PKG := github.com/golang/protobuf/protoc-gen-go
-PROTOC_GEN_GO := protoc-gen-go
-$(PROTOC_GEN_GO): PROTOBUF_PKG := $(dir $(PROTOC_GEN_GO_PKG))
-$(PROTOC_GEN_GO): PROTOBUF_VERSION := v1.3.2
-$(PROTOC_GEN_GO):
-	mkdir -p $(dir $(GOPATH)/src/$(PROTOBUF_PKG))
-	test -d $(GOPATH)/src/$(PROTOBUF_PKG)/.git || git clone https://$(PROTOBUF_PKG) $(GOPATH)/src/$(PROTOBUF_PKG)
-	(cd $(GOPATH)/src/$(PROTOBUF_PKG) && \
-		(test "$$(git describe --tags | head -1)" = "$(PROTOBUF_VERSION)" || \
-			(git fetch && git checkout tags/$(PROTOBUF_VERSION))))
-	(cd $(GOPATH)/src/$(PROTOBUF_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...)) && \
-	go build -o "$@" $(PROTOC_GEN_GO_PKG)
-
-
-########################################################################
-##                          PROTOC-GEN-GO-JSON                        ##
-########################################################################
-
-# This is the recipe for getting and installing the json plug-in
-# for protoc-gen-go
-PROTOC_GEN_GO_JSON_PKG := github.com/mitchellh/protoc-gen-go-json
-PROTOC_GEN_GO_JSON := protoc-gen-go-json
-$(PROTOC_GEN_GO_JSON): PROTOC_GEN_GO_JSON_VERSION := v1.1.0
-$(PROTOC_GEN_GO_JSON):
-	mkdir -p $(dir $(GOPATH)/src/$(PROTOC_GEN_GO_JSON_PKG))
-	test -d $(GOPATH)/src/$(PROTOC_GEN_GO_JSON_PKG)/.git || git clone https://$(PROTOC_GEN_GO_JSON_PKG) $(GOPATH)/src/$(PROTOC_GEN_GO_JSON_PKG)
-	(cd $(GOPATH)/src/$(PROTOC_GEN_GO_JSON_PKG) && \
-		(test "$$(git describe --tags | head -1)" = "$(PROTOC_GEN_GO_JSON_VERSION)" || \
-			(git fetch && git checkout tags/$(PROTOC_GEN_GO_JSON_VERSION))))
-	(cd $(GOPATH)/src/$(PROTOC_GEN_GO_JSON_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...)) && \
-	go build -o "$@" $(PROTOC_GEN_GO_JSON_PKG)
-
-
-########################################################################
-##                          GEN-PROTO-GO                              ##
-########################################################################
-
-# This is the recipe for getting and installing the gen-proto pkg
-# This is a dependency of grpc-go and must be installed before
-# installing grpc-go.
-GENPROTO_GO_SRC := github.com/googleapis/go-genproto
-GENPROTO_GO_PKG := google.golang.org/genproto
-GENPROTO_BUILD_GO := genproto-build-go
-$(GENPROTO_BUILD_GO): GENPROTO_VERSION := 24fa4b261c55da65468f2abfdae2b024eef27dfb
-$(GENPROTO_BUILD_GO):
-	mkdir -p $(dir $(GOPATH)/src/$(GENPROTO_GO_PKG))
-	test -d $(GOPATH)/src/$(GENPROTO_GO_PKG)/.git || git clone https://$(GENPROTO_GO_SRC) $(GOPATH)/src/$(GENPROTO_GO_PKG)
-	(cd $(GOPATH)/src/$(GENPROTO_GO_PKG) && \
-			(git fetch && git checkout $(GENPROTO_VERSION)))
-	(cd $(GOPATH)/src/$(GENPROTO_GO_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...))
-
-
-########################################################################
-##                          GRPC-GO                                   ##
-########################################################################
-
-# This is the recipe for getting and installing the grpc go
-GRPC_GO_SRC := github.com/grpc/grpc-go
-GRPC_GO_PKG := google.golang.org/grpc
-GRPC_BUILD_GO := grpc-build-go
-$(GRPC_BUILD_GO): GRPC_VERSION := v1.26.0
-$(GRPC_BUILD_GO):
-	mkdir -p $(dir $(GOPATH)/src/$(GRPC_GO_PKG))
-	test -d $(GOPATH)/src/$(GRPC_GO_PKG)/.git || git clone https://$(GRPC_GO_SRC) $(GOPATH)/src/$(GRPC_GO_PKG)
-	(cd $(GOPATH)/src/$(GRPC_GO_PKG) && \
-		(test "$$(git describe --tags | head -1)" = "$(GRPC_VERSION)" || \
-			(git fetch && git checkout tags/$(GRPC_VERSION))))
-	(cd $(GOPATH)/src/$(GRPC_GO_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...) && \
-		go build -o "$@" $(GRPC_GO_PKG))
-
-
-########################################################################
-##                          PROTOC-GEN-GO-FAKE                        ##
-########################################################################
-
-# This is the recipe for getting and installing the grpc go
-PROTOC_GEN_GO_FAKE_SRC := ./hack/fake-gen
-PROTOC_GEN_GO_FAKE := protoc-gen-gofake
-$(PROTOC_GEN_GO_FAKE):
-	go build -o $(PROTOC_GEN_GO_FAKE) $(PROTOC_GEN_GO_FAKE_SRC)
-
-
-########################################################################
-##                              PATH                                  ##
-########################################################################
-
-# Update PATH with the current directory. This enables the protoc
-# binary to discover the protoc-gen-go binary, built inside this
-# directory.
-export PATH := $(shell pwd):$(PATH)
-
-
-########################################################################
-##                              BUILD                                 ##
-########################################################################
-COSI_PROTO := ./cosi.proto
-COSI_SPEC := spec.md
-COSI_PKG_ROOT := sigs.k8s.io/container-object-storage-interface-spec
-COSI_PKG_SUB := .
-COSI_BUILD := $(COSI_PKG_SUB)/.build
-COSI_GO := $(COSI_PKG_SUB)/cosi.pb.go
-COSI_GO_JSON := $(COSI_PKG_SUB)/cosi.pb.json.go
-COSI_GO_FAKE := $(COSI_PKG_SUB)/fake/cosi.pb.fake.go
-COSI_A := cosi.a
-COSI_GO_TMP := $(COSI_BUILD)/$(COSI_PKG_ROOT)/cosi.pb.go
-COSI_GO_JSON_TMP := $(COSI_BUILD)/$(COSI_PKG_ROOT)/cosi.pb.json.go
-COSI_GO_FAKE_TMP := $(COSI_BUILD)/fake/$(COSI_PKG_ROOT)/cosi.pb.fake.go
-
-# This recipe generates the go language bindings to a temp area.
-$(COSI_GO_TMP): HERE := $(shell pwd)
-$(COSI_GO_TMP): PTYPES_PKG := github.com/golang/protobuf/ptypes
-$(COSI_GO_TMP): GO_OUT := plugins=grpc
-$(COSI_GO_TMP): GO_OUT := $(GO_OUT),Mgoogle/protobuf/descriptor.proto=github.com/golang/protobuf/protoc-gen-go/descriptor
-$(COSI_GO_TMP): GO_OUT := $(GO_OUT),Mgoogle/protobuf/wrappers.proto=$(PTYPES_PKG)/wrappers
-$(COSI_GO_TMP): GO_OUT := $(GO_OUT):"$(HERE)/$(COSI_BUILD)"
-$(COSI_GO_TMP): GO_JSON_OUT := emit_defaults=true
-$(COSI_GO_TMP): GO_JSON_OUT := $(GO_JSON_OUT):"$(HERE)/$(COSI_BUILD)"
-$(COSI_GO_TMP): GO_FAKE_OUT := emit_defaults
-$(COSI_GO_TMP): GO_FAKE_OUT := $(GO_FAKE_OUT),packagePath=sigs.k8s.io/container-object-storage-interface-spec
-$(COSI_GO_TMP): GO_FAKE_OUT := $(GO_FAKE_OUT):"$(HERE)/$(COSI_BUILD)"/fake
-$(COSI_GO_TMP): INCLUDE := -I$(GOPATH)/src -I$(HERE)/$(PROTOC_TMP_DIR)/include
-$(COSI_GO_TMP): $(COSI_PROTO) | $(PROTOC) $(PROTOC_GEN_GO) $(PROTOC_GEN_GO_JSON) $(PROTOC_GEN_GO_FAKE)
-	@mkdir -p "$(@D)"
-	@mkdir -p "$(COSI_BUILD)/fake"
-	(cd "$(GOPATH)/src" && \
-		$(HERE)/$(PROTOC) $(INCLUDE) --go_out=$(GO_OUT) --go-json_out=$(GO_JSON_OUT) --gofake_out=$(GO_FAKE_OUT) "$(COSI_PKG_ROOT)/$(<F)")
-
-# The temp language bindings are compared to the ones that are
-# versioned. If they are different then it means the language
-# bindings were not updated prior to being committed.
-$(COSI_GO): $(COSI_GO_TMP)
-ifeq (true,$(TRAVIS))
-	diff "$@" "$?"
-else
-	@mkdir -p "$(@D)"
-	diff "$@" "$?" > /dev/null 2>&1 || cp -f "$?" "$@"
-endif
-
-# The temp language bindings are compared to the ones that are
-# versioned. If they are different then it means the language
-# bindings were not updated prior to being committed.
-$(COSI_GO_JSON): $(COSI_GO_JSON_TMP)
-ifeq (true,$(TRAVIS))
-	diff "$@" "$?"
-else
-	@mkdir -p "$(@D)"
-	diff "$@" "$?" > /dev/null 2>&1 || cp -f "$?" "$@"
-endif
-
-# The temp language bindings are compared to the ones that are
-# versioned. If they are different then it means the language
-# bindings were not updated prior to being committed.
-$(COSI_GO_FAKE): $(COSI_GO_FAKE_TMP)
-ifeq (true,$(TRAVIS))
-	diff "$@" "$?"
-else
-	@mkdir -p "$(@D)"
-	diff "$@" "$?" > /dev/null 2>&1 || cp -f "$?" "$@"
-endif
-
-# This recipe builds the Go archive from the sources in three steps:
-#
-#   1. Go get any missing dependencies.
-#   2. Cache the packages.
-#   3. Build the archive file.
-$(COSI_A): $(COSI_GO) $(COSI_GO_JSON) $(COSI_GO_FAKE) $(GENPROTO_BUILD_GO) $(GRPC_BUILD_GO)
-	go get -v -d ./...
-	go install ./$(COSI_PKG_SUB)
-	go build -o "$@" ./$(COSI_PKG_SUB)
-
-generate:
-	echo "// Code generated by make; DO NOT EDIT." > "$(COSI_PROTO)"
-	cat $(COSI_SPEC) | sed -n -e '/```protobuf$$/,/^```$$/ p' | sed '/^```/d' >> "$(COSI_PROTO)"
-
-build: generate $(COSI_A)
-
-clean:
-	go clean -i ./...
-	rm -rf "$(COSI_PROTO)" "$(COSI_A)" "$(COSI_GO)" "$(COSI_GO_JSON)" "$(COSI_BUILD)"
-
-clobber: clean
-	rm -fr "$(PROTOC)" "$(PROTOC_TMP_DIR)" "$(PROTOC_GEN_GO)" "$(PROTOC_GEN_GO_JSON)" "$(PROTOC_GEN_GO_FAKE)"
-
-.PHONY: clean clobber $(GRPC_BUILD_GO) $(GENPROTO_BUILD_GO)
diff --git a/pkg/imported-grpc/cosi.pb.go b/pkg/imported-grpc/cosi.pb.go
deleted file mode 100644
index 6e1aaa7e..00000000
--- a/pkg/imported-grpc/cosi.pb.go
+++ /dev/null
@@ -1,2009 +0,0 @@
-// Code generated by make; DO NOT EDIT.
-
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.25.0
-// 	protoc        v3.14.0
-// source: sigs.k8s.io/container-object-storage-interface-spec/cosi.proto
-
-package cosi
-
-import (
-	context "context"
-	proto "github.com/golang/protobuf/proto"
-	descriptor "github.com/golang/protobuf/protoc-gen-go/descriptor"
-	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
-// S3SignatureVersion is the version of the signing algorithm for all s3 requests
-type S3SignatureVersion int32
-
-const (
-	S3SignatureVersion_UnknownSignature S3SignatureVersion = 0
-	// S3V2, Signature version v2
-	S3SignatureVersion_S3V2 S3SignatureVersion = 1
-	// S3V4, Signature version v4
-	S3SignatureVersion_S3V4 S3SignatureVersion = 2
-)
-
-// Enum value maps for S3SignatureVersion.
-var (
-	S3SignatureVersion_name = map[int32]string{
-		0: "UnknownSignature",
-		1: "S3V2",
-		2: "S3V4",
-	}
-	S3SignatureVersion_value = map[string]int32{
-		"UnknownSignature": 0,
-		"S3V2":             1,
-		"S3V4":             2,
-	}
-)
-
-func (x S3SignatureVersion) Enum() *S3SignatureVersion {
-	p := new(S3SignatureVersion)
-	*p = x
-	return p
-}
-
-func (x S3SignatureVersion) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (S3SignatureVersion) Descriptor() protoreflect.EnumDescriptor {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[0].Descriptor()
-}
-
-func (S3SignatureVersion) Type() protoreflect.EnumType {
-	return &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[0]
-}
-
-func (x S3SignatureVersion) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use S3SignatureVersion.Descriptor instead.
-func (S3SignatureVersion) EnumDescriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{0}
-}
-
-type AnonymousBucketAccessMode int32
-
-const (
-	AnonymousBucketAccessMode_UnknownBucketAccessMode AnonymousBucketAccessMode = 0
-	// Default, disallow uncredentialed access to the backend storage.
-	AnonymousBucketAccessMode_Private AnonymousBucketAccessMode = 1
-	// Read only, uncredentialed users can call ListBucket and GetObject.
-	AnonymousBucketAccessMode_ReadOnly AnonymousBucketAccessMode = 2
-	// Write only, uncredentialed users can only call PutObject.
-	AnonymousBucketAccessMode_WriteOnly AnonymousBucketAccessMode = 3
-	// Read/Write, uncredentialed users can read objects as well as PutObject.
-	AnonymousBucketAccessMode_ReadWrite AnonymousBucketAccessMode = 4
-)
-
-// Enum value maps for AnonymousBucketAccessMode.
-var (
-	AnonymousBucketAccessMode_name = map[int32]string{
-		0: "UnknownBucketAccessMode",
-		1: "Private",
-		2: "ReadOnly",
-		3: "WriteOnly",
-		4: "ReadWrite",
-	}
-	AnonymousBucketAccessMode_value = map[string]int32{
-		"UnknownBucketAccessMode": 0,
-		"Private":                 1,
-		"ReadOnly":                2,
-		"WriteOnly":               3,
-		"ReadWrite":               4,
-	}
-)
-
-func (x AnonymousBucketAccessMode) Enum() *AnonymousBucketAccessMode {
-	p := new(AnonymousBucketAccessMode)
-	*p = x
-	return p
-}
-
-func (x AnonymousBucketAccessMode) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (AnonymousBucketAccessMode) Descriptor() protoreflect.EnumDescriptor {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[1].Descriptor()
-}
-
-func (AnonymousBucketAccessMode) Type() protoreflect.EnumType {
-	return &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[1]
-}
-
-func (x AnonymousBucketAccessMode) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use AnonymousBucketAccessMode.Descriptor instead.
-func (AnonymousBucketAccessMode) EnumDescriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{1}
-}
-
-type AuthenticationType int32
-
-const (
-	AuthenticationType_UnknownAuthenticationType AuthenticationType = 0
-	// Default, KEY based authentication.
-	AuthenticationType_Key AuthenticationType = 1
-	// Storageaccount based authentication.
-	AuthenticationType_IAM AuthenticationType = 2
-)
-
-// Enum value maps for AuthenticationType.
-var (
-	AuthenticationType_name = map[int32]string{
-		0: "UnknownAuthenticationType",
-		1: "Key",
-		2: "IAM",
-	}
-	AuthenticationType_value = map[string]int32{
-		"UnknownAuthenticationType": 0,
-		"Key":                       1,
-		"IAM":                       2,
-	}
-)
-
-func (x AuthenticationType) Enum() *AuthenticationType {
-	p := new(AuthenticationType)
-	*p = x
-	return p
-}
-
-func (x AuthenticationType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (AuthenticationType) Descriptor() protoreflect.EnumDescriptor {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[2].Descriptor()
-}
-
-func (AuthenticationType) Type() protoreflect.EnumType {
-	return &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes[2]
-}
-
-func (x AuthenticationType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use AuthenticationType.Descriptor instead.
-func (AuthenticationType) EnumDescriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{2}
-}
-
-type S3 struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// region denotes the geographical region where the S3 server is running
-	Region string `protobuf:"bytes,1,opt,name=region,proto3" json:"region,omitempty"`
-	// signature_version denotes the signature version for signing all s3 requests
-	SignatureVersion S3SignatureVersion `protobuf:"varint,2,opt,name=signature_version,json=signatureVersion,proto3,enum=cosi.v1alpha1.S3SignatureVersion" json:"signature_version,omitempty"`
-}
-
-func (x *S3) Reset() {
-	*x = S3{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *S3) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*S3) ProtoMessage() {}
-
-func (x *S3) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use S3.ProtoReflect.Descriptor instead.
-func (*S3) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *S3) GetRegion() string {
-	if x != nil {
-		return x.Region
-	}
-	return ""
-}
-
-func (x *S3) GetSignatureVersion() S3SignatureVersion {
-	if x != nil {
-		return x.SignatureVersion
-	}
-	return S3SignatureVersion_UnknownSignature
-}
-
-type AzureBlob struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// storage_account is the id of the azure storage account
-	StorageAccount string `protobuf:"bytes,1,opt,name=storage_account,json=storageAccount,proto3" json:"storage_account,omitempty"`
-}
-
-func (x *AzureBlob) Reset() {
-	*x = AzureBlob{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *AzureBlob) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*AzureBlob) ProtoMessage() {}
-
-func (x *AzureBlob) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use AzureBlob.ProtoReflect.Descriptor instead.
-func (*AzureBlob) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *AzureBlob) GetStorageAccount() string {
-	if x != nil {
-		return x.StorageAccount
-	}
-	return ""
-}
-
-type GCS struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// private_key_name denotes the name of the private key in the storage backend
-	PrivateKeyName string `protobuf:"bytes,1,opt,name=private_key_name,json=privateKeyName,proto3" json:"private_key_name,omitempty"`
-	// project_id denotes the name of the project id in the storage backend
-	ProjectId string `protobuf:"bytes,2,opt,name=project_id,json=projectId,proto3" json:"project_id,omitempty"`
-	// service_account denotes the name of the service account in the storage backend
-	ServiceAccount string `protobuf:"bytes,3,opt,name=service_account,json=serviceAccount,proto3" json:"service_account,omitempty"`
-}
-
-func (x *GCS) Reset() {
-	*x = GCS{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GCS) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GCS) ProtoMessage() {}
-
-func (x *GCS) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GCS.ProtoReflect.Descriptor instead.
-func (*GCS) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{2}
-}
-
-func (x *GCS) GetPrivateKeyName() string {
-	if x != nil {
-		return x.PrivateKeyName
-	}
-	return ""
-}
-
-func (x *GCS) GetProjectId() string {
-	if x != nil {
-		return x.ProjectId
-	}
-	return ""
-}
-
-func (x *GCS) GetServiceAccount() string {
-	if x != nil {
-		return x.ServiceAccount
-	}
-	return ""
-}
-
-type Protocol struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// Types that are assignable to Type:
-	//
-	//	*Protocol_S3
-	//	*Protocol_AzureBlob
-	//	*Protocol_Gcs
-	Type isProtocol_Type `protobuf_oneof:"type"`
-}
-
-func (x *Protocol) Reset() {
-	*x = Protocol{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *Protocol) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Protocol) ProtoMessage() {}
-
-func (x *Protocol) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Protocol.ProtoReflect.Descriptor instead.
-func (*Protocol) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{3}
-}
-
-func (m *Protocol) GetType() isProtocol_Type {
-	if m != nil {
-		return m.Type
-	}
-	return nil
-}
-
-func (x *Protocol) GetS3() *S3 {
-	if x, ok := x.GetType().(*Protocol_S3); ok {
-		return x.S3
-	}
-	return nil
-}
-
-func (x *Protocol) GetAzureBlob() *AzureBlob {
-	if x, ok := x.GetType().(*Protocol_AzureBlob); ok {
-		return x.AzureBlob
-	}
-	return nil
-}
-
-func (x *Protocol) GetGcs() *GCS {
-	if x, ok := x.GetType().(*Protocol_Gcs); ok {
-		return x.Gcs
-	}
-	return nil
-}
-
-type isProtocol_Type interface {
-	isProtocol_Type()
-}
-
-type Protocol_S3 struct {
-	S3 *S3 `protobuf:"bytes,1,opt,name=s3,proto3,oneof"`
-}
-
-type Protocol_AzureBlob struct {
-	AzureBlob *AzureBlob `protobuf:"bytes,2,opt,name=azureBlob,proto3,oneof"`
-}
-
-type Protocol_Gcs struct {
-	Gcs *GCS `protobuf:"bytes,3,opt,name=gcs,proto3,oneof"`
-}
-
-func (*Protocol_S3) isProtocol_Type() {}
-
-func (*Protocol_AzureBlob) isProtocol_Type() {}
-
-func (*Protocol_Gcs) isProtocol_Type() {}
-
-type CredentialDetails struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// map of the details in the secrets for the protocol string
-	Secrets map[string]string `protobuf:"bytes,1,rep,name=secrets,proto3" json:"secrets,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *CredentialDetails) Reset() {
-	*x = CredentialDetails{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *CredentialDetails) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*CredentialDetails) ProtoMessage() {}
-
-func (x *CredentialDetails) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use CredentialDetails.ProtoReflect.Descriptor instead.
-func (*CredentialDetails) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{4}
-}
-
-func (x *CredentialDetails) GetSecrets() map[string]string {
-	if x != nil {
-		return x.Secrets
-	}
-	return nil
-}
-
-type DriverGetInfoRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *DriverGetInfoRequest) Reset() {
-	*x = DriverGetInfoRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverGetInfoRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverGetInfoRequest) ProtoMessage() {}
-
-func (x *DriverGetInfoRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverGetInfoRequest.ProtoReflect.Descriptor instead.
-func (*DriverGetInfoRequest) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{5}
-}
-
-type DriverGetInfoResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// The name MUST follow domain name notation format
-	// (https://tools.ietf.org/html/rfc1035#section-2.3.1). It SHOULD
-	// include the plugin's host company name and the plugin name,
-	// to minimize the possibility of collisions. It MUST be 63
-	// characters or less, beginning and ending with an alphanumeric
-	// character ([a-z0-9A-Z]) with dashes (-), dots (.), and
-	// alphanumerics between.
-	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-}
-
-func (x *DriverGetInfoResponse) Reset() {
-	*x = DriverGetInfoResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverGetInfoResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverGetInfoResponse) ProtoMessage() {}
-
-func (x *DriverGetInfoResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverGetInfoResponse.ProtoReflect.Descriptor instead.
-func (*DriverGetInfoResponse) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *DriverGetInfoResponse) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-type DriverCreateBucketRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// name specifies the name of the bucket that should be created.
-	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	// This field is OPTIONAL
-	// The caller should treat the values in parameters as opaque.
-	// The receiver is responsible for parsing and validating the values.
-	Parameters map[string]string `protobuf:"bytes,2,rep,name=parameters,proto3" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *DriverCreateBucketRequest) Reset() {
-	*x = DriverCreateBucketRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverCreateBucketRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverCreateBucketRequest) ProtoMessage() {}
-
-func (x *DriverCreateBucketRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverCreateBucketRequest.ProtoReflect.Descriptor instead.
-func (*DriverCreateBucketRequest) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *DriverCreateBucketRequest) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *DriverCreateBucketRequest) GetParameters() map[string]string {
-	if x != nil {
-		return x.Parameters
-	}
-	return nil
-}
-
-type DriverCreateBucketResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// bucket_id returned here is expected to be the globally unique
-	// identifier for the bucket in the object storage provider.
-	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
-	// bucket_info returned here stores the data specific to the
-	// bucket required by the object storage provider to connect to the bucket.
-	BucketInfo *Protocol `protobuf:"bytes,2,opt,name=bucket_info,json=bucketInfo,proto3" json:"bucket_info,omitempty"`
-}
-
-func (x *DriverCreateBucketResponse) Reset() {
-	*x = DriverCreateBucketResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverCreateBucketResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverCreateBucketResponse) ProtoMessage() {}
-
-func (x *DriverCreateBucketResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverCreateBucketResponse.ProtoReflect.Descriptor instead.
-func (*DriverCreateBucketResponse) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{8}
-}
-
-func (x *DriverCreateBucketResponse) GetBucketId() string {
-	if x != nil {
-		return x.BucketId
-	}
-	return ""
-}
-
-func (x *DriverCreateBucketResponse) GetBucketInfo() *Protocol {
-	if x != nil {
-		return x.BucketInfo
-	}
-	return nil
-}
-
-type DriverDeleteBucketRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// bucket_id is a globally unique identifier for the bucket
-	// in the object storage provider
-	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
-	// This field is OPTIONAL
-	// The caller should treat the values in delete_context as opaque.
-	// The receiver is responsible for parsing and validating the values.
-	DeleteContext map[string]string `protobuf:"bytes,2,rep,name=delete_context,json=deleteContext,proto3" json:"delete_context,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *DriverDeleteBucketRequest) Reset() {
-	*x = DriverDeleteBucketRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverDeleteBucketRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverDeleteBucketRequest) ProtoMessage() {}
-
-func (x *DriverDeleteBucketRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverDeleteBucketRequest.ProtoReflect.Descriptor instead.
-func (*DriverDeleteBucketRequest) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{9}
-}
-
-func (x *DriverDeleteBucketRequest) GetBucketId() string {
-	if x != nil {
-		return x.BucketId
-	}
-	return ""
-}
-
-func (x *DriverDeleteBucketRequest) GetDeleteContext() map[string]string {
-	if x != nil {
-		return x.DeleteContext
-	}
-	return nil
-}
-
-type DriverDeleteBucketResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *DriverDeleteBucketResponse) Reset() {
-	*x = DriverDeleteBucketResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[10]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverDeleteBucketResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverDeleteBucketResponse) ProtoMessage() {}
-
-func (x *DriverDeleteBucketResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[10]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverDeleteBucketResponse.ProtoReflect.Descriptor instead.
-func (*DriverDeleteBucketResponse) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{10}
-}
-
-type DriverGrantBucketAccessRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// bucket_id is a globally unique identifier for the bucket
-	// in the object storage provider
-	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
-	// This field is REQUIRED
-	// name field is used to define the name of the bucket access object.
-	Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	// This field is REQUIRED
-	// Requested authentication type for the bucket access.
-	// Supported authentication types are KEY or IAM.
-	AuthenticationType AuthenticationType `protobuf:"varint,3,opt,name=authentication_type,json=authenticationType,proto3,enum=cosi.v1alpha1.AuthenticationType" json:"authentication_type,omitempty"`
-	// This field is OPTIONAL
-	// The caller should treat the values in parameters as opaque.
-	// The receiver is responsible for parsing and validating the values.
-	Parameters map[string]string `protobuf:"bytes,4,rep,name=parameters,proto3" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *DriverGrantBucketAccessRequest) Reset() {
-	*x = DriverGrantBucketAccessRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[11]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverGrantBucketAccessRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverGrantBucketAccessRequest) ProtoMessage() {}
-
-func (x *DriverGrantBucketAccessRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[11]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverGrantBucketAccessRequest.ProtoReflect.Descriptor instead.
-func (*DriverGrantBucketAccessRequest) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{11}
-}
-
-func (x *DriverGrantBucketAccessRequest) GetBucketId() string {
-	if x != nil {
-		return x.BucketId
-	}
-	return ""
-}
-
-func (x *DriverGrantBucketAccessRequest) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *DriverGrantBucketAccessRequest) GetAuthenticationType() AuthenticationType {
-	if x != nil {
-		return x.AuthenticationType
-	}
-	return AuthenticationType_UnknownAuthenticationType
-}
-
-func (x *DriverGrantBucketAccessRequest) GetParameters() map[string]string {
-	if x != nil {
-		return x.Parameters
-	}
-	return nil
-}
-
-type DriverGrantBucketAccessResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// This is the account_id that is being provided access. This will
-	// be required later to revoke access.
-	AccountId string `protobuf:"bytes,1,opt,name=account_id,json=accountId,proto3" json:"account_id,omitempty"`
-	// This field is REQUIRED
-	// Credentials supplied for accessing the bucket ex: aws access key id and secret, etc.
-	Credentials map[string]*CredentialDetails `protobuf:"bytes,2,rep,name=credentials,proto3" json:"credentials,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *DriverGrantBucketAccessResponse) Reset() {
-	*x = DriverGrantBucketAccessResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[12]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverGrantBucketAccessResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverGrantBucketAccessResponse) ProtoMessage() {}
-
-func (x *DriverGrantBucketAccessResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[12]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverGrantBucketAccessResponse.ProtoReflect.Descriptor instead.
-func (*DriverGrantBucketAccessResponse) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{12}
-}
-
-func (x *DriverGrantBucketAccessResponse) GetAccountId() string {
-	if x != nil {
-		return x.AccountId
-	}
-	return ""
-}
-
-func (x *DriverGrantBucketAccessResponse) GetCredentials() map[string]*CredentialDetails {
-	if x != nil {
-		return x.Credentials
-	}
-	return nil
-}
-
-type DriverRevokeBucketAccessRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	// This field is REQUIRED
-	// bucket_id is a globally unique identifier for the bucket
-	// in the object storage provider.
-	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
-	// This field is REQUIRED
-	// This is the account_id that is having its access revoked.
-	AccountId string `protobuf:"bytes,2,opt,name=account_id,json=accountId,proto3" json:"account_id,omitempty"`
-	// This field is OPTIONAL
-	// The caller should treat the values in revoke_access_context as opaque.
-	// The receiver is responsible for parsing and validating the values.
-	RevokeAccessContext map[string]string `protobuf:"bytes,3,rep,name=revoke_access_context,json=revokeAccessContext,proto3" json:"revoke_access_context,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-}
-
-func (x *DriverRevokeBucketAccessRequest) Reset() {
-	*x = DriverRevokeBucketAccessRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[13]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverRevokeBucketAccessRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverRevokeBucketAccessRequest) ProtoMessage() {}
-
-func (x *DriverRevokeBucketAccessRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[13]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverRevokeBucketAccessRequest.ProtoReflect.Descriptor instead.
-func (*DriverRevokeBucketAccessRequest) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{13}
-}
-
-func (x *DriverRevokeBucketAccessRequest) GetBucketId() string {
-	if x != nil {
-		return x.BucketId
-	}
-	return ""
-}
-
-func (x *DriverRevokeBucketAccessRequest) GetAccountId() string {
-	if x != nil {
-		return x.AccountId
-	}
-	return ""
-}
-
-func (x *DriverRevokeBucketAccessRequest) GetRevokeAccessContext() map[string]string {
-	if x != nil {
-		return x.RevokeAccessContext
-	}
-	return nil
-}
-
-type DriverRevokeBucketAccessResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *DriverRevokeBucketAccessResponse) Reset() {
-	*x = DriverRevokeBucketAccessResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[14]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DriverRevokeBucketAccessResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DriverRevokeBucketAccessResponse) ProtoMessage() {}
-
-func (x *DriverRevokeBucketAccessResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[14]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DriverRevokeBucketAccessResponse.ProtoReflect.Descriptor instead.
-func (*DriverRevokeBucketAccessResponse) Descriptor() ([]byte, []int) {
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP(), []int{14}
-}
-
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes = []protoimpl.ExtensionInfo{
-	{
-		ExtendedType:  (*descriptor.EnumOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_enum",
-		Tag:           "varint,1116,opt,name=alpha_enum",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.EnumValueOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_enum_value",
-		Tag:           "varint,1116,opt,name=alpha_enum_value",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.FieldOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1115,
-		Name:          "cosi.v1alpha1.cosi_secret",
-		Tag:           "varint,1115,opt,name=cosi_secret",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.FieldOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_field",
-		Tag:           "varint,1116,opt,name=alpha_field",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.MessageOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_message",
-		Tag:           "varint,1116,opt,name=alpha_message",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.MethodOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_method",
-		Tag:           "varint,1116,opt,name=alpha_method",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-	{
-		ExtendedType:  (*descriptor.ServiceOptions)(nil),
-		ExtensionType: (*bool)(nil),
-		Field:         1116,
-		Name:          "cosi.v1alpha1.alpha_service",
-		Tag:           "varint,1116,opt,name=alpha_service",
-		Filename:      "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-	},
-}
-
-// Extension fields to descriptor.EnumOptions.
-var (
-	// Indicates that this enum is OPTIONAL and part of an experimental
-	// API that may be deprecated and eventually removed between minor
-	// releases.
-	//
-	// optional bool alpha_enum = 1116;
-	E_AlphaEnum = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[0]
-)
-
-// Extension fields to descriptor.EnumValueOptions.
-var (
-	// Indicates that this enum value is OPTIONAL and part of an
-	// experimental API that may be deprecated and eventually removed
-	// between minor releases.
-	//
-	// optional bool alpha_enum_value = 1116;
-	E_AlphaEnumValue = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[1]
-)
-
-// Extension fields to descriptor.FieldOptions.
-var (
-	// Indicates that a field MAY contain information that is sensitive
-	// and MUST be treated as such (e.g. not logged).
-	//
-	// optional bool cosi_secret = 1115;
-	E_CosiSecret = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[2]
-	// Indicates that this field is OPTIONAL and part of an experimental
-	// API that may be deprecated and eventually removed between minor
-	// releases.
-	//
-	// optional bool alpha_field = 1116;
-	E_AlphaField = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[3]
-)
-
-// Extension fields to descriptor.MessageOptions.
-var (
-	// Indicates that this message is OPTIONAL and part of an experimental
-	// API that may be deprecated and eventually removed between minor
-	// releases.
-	//
-	// optional bool alpha_message = 1116;
-	E_AlphaMessage = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[4]
-)
-
-// Extension fields to descriptor.MethodOptions.
-var (
-	// Indicates that this method is OPTIONAL and part of an experimental
-	// API that may be deprecated and eventually removed between minor
-	// releases.
-	//
-	// optional bool alpha_method = 1116;
-	E_AlphaMethod = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[5]
-)
-
-// Extension fields to descriptor.ServiceOptions.
-var (
-	// Indicates that this service is OPTIONAL and part of an experimental
-	// API that may be deprecated and eventually removed between minor
-	// releases.
-	//
-	// optional bool alpha_service = 1116;
-	E_AlphaService = &file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes[6]
-)
-
-var File_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto protoreflect.FileDescriptor
-
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDesc = []byte{
-	0x0a, 0x3e, 0x73, 0x69, 0x67, 0x73, 0x2e, 0x6b, 0x38, 0x73, 0x2e, 0x69, 0x6f, 0x2f, 0x63, 0x6f,
-	0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x2d, 0x6f, 0x62, 0x6a, 0x65, 0x63, 0x74, 0x2d, 0x73,
-	0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x2d, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65,
-	0x2d, 0x73, 0x70, 0x65, 0x63, 0x2f, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x12, 0x0d, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x1a,
-	0x20, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66,
-	0x2f, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x6f, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x22, 0x6c, 0x0a, 0x02, 0x53, 0x33, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x67, 0x69, 0x6f,
-	0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x06, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x12,
-	0x4e, 0x0a, 0x11, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x5f, 0x76, 0x65, 0x72,
-	0x73, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x63, 0x6f, 0x73,
-	0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x53, 0x33, 0x53, 0x69, 0x67,
-	0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x10, 0x73,
-	0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22,
-	0x34, 0x0a, 0x09, 0x41, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x12, 0x27, 0x0a, 0x0f,
-	0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x5f, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18,
-	0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0e, 0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x41, 0x63,
-	0x63, 0x6f, 0x75, 0x6e, 0x74, 0x22, 0x77, 0x0a, 0x03, 0x47, 0x43, 0x53, 0x12, 0x28, 0x0a, 0x10,
-	0x70, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x5f, 0x6b, 0x65, 0x79, 0x5f, 0x6e, 0x61, 0x6d, 0x65,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0e, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x4b,
-	0x65, 0x79, 0x4e, 0x61, 0x6d, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63,
-	0x74, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x70, 0x72, 0x6f, 0x6a,
-	0x65, 0x63, 0x74, 0x49, 0x64, 0x12, 0x27, 0x0a, 0x0f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65,
-	0x5f, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0e,
-	0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x41, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x22, 0x99,
-	0x01, 0x0a, 0x08, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x12, 0x23, 0x0a, 0x02, 0x73,
-	0x33, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x11, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76,
-	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x53, 0x33, 0x48, 0x00, 0x52, 0x02, 0x73, 0x33,
-	0x12, 0x38, 0x0a, 0x09, 0x61, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x18, 0x02, 0x20,
-	0x01, 0x28, 0x0b, 0x32, 0x18, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
-	0x68, 0x61, 0x31, 0x2e, 0x41, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x48, 0x00, 0x52,
-	0x09, 0x61, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x12, 0x26, 0x0a, 0x03, 0x67, 0x63,
-	0x73, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76,
-	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x47, 0x43, 0x53, 0x48, 0x00, 0x52, 0x03, 0x67,
-	0x63, 0x73, 0x42, 0x06, 0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x22, 0x98, 0x01, 0x0a, 0x11, 0x43,
-	0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x44, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73,
-	0x12, 0x47, 0x0a, 0x07, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28,
-	0x0b, 0x32, 0x2d, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61,
-	0x31, 0x2e, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x44, 0x65, 0x74, 0x61,
-	0x69, 0x6c, 0x73, 0x2e, 0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79,
-	0x52, 0x07, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73, 0x1a, 0x3a, 0x0a, 0x0c, 0x53, 0x65, 0x63,
-	0x72, 0x65, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75,
-	0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x16, 0x0a, 0x14, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47,
-	0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x2b, 0x0a,
-	0x15, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65,
-	0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0xc8, 0x01, 0x0a, 0x19, 0x44,
-	0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65,
-	0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x58, 0x0a, 0x0a,
-	0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b,
-	0x32, 0x38, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31,
-	0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63,
-	0x6b, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x50, 0x61, 0x72, 0x61, 0x6d,
-	0x65, 0x74, 0x65, 0x72, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x0a, 0x70, 0x61, 0x72, 0x61,
-	0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x1a, 0x3d, 0x0a, 0x0f, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65,
-	0x74, 0x65, 0x72, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75,
-	0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x73, 0x0a, 0x1a, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43,
-	0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f,
-	0x6e, 0x73, 0x65, 0x12, 0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x64,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49, 0x64,
-	0x12, 0x38, 0x0a, 0x0b, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18,
-	0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61,
-	0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x52, 0x0a,
-	0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x22, 0xde, 0x01, 0x0a, 0x19, 0x44,
-	0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65,
-	0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b,
-	0x65, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63,
-	0x6b, 0x65, 0x74, 0x49, 0x64, 0x12, 0x62, 0x0a, 0x0e, 0x64, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x5f,
-	0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x3b, 0x2e,
-	0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72,
-	0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74,
-	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x43, 0x6f,
-	0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x0d, 0x64, 0x65, 0x6c, 0x65,
-	0x74, 0x65, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x1a, 0x40, 0x0a, 0x12, 0x44, 0x65, 0x6c,
-	0x65, 0x74, 0x65, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12,
-	0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65,
-	0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
-	0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x1c, 0x0a, 0x1a, 0x44,
-	0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65,
-	0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0xc3, 0x02, 0x0a, 0x1e, 0x44, 0x72,
-	0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41,
-	0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09,
-	0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52,
-	0x08, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49, 0x64, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d,
-	0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x52, 0x0a,
-	0x13, 0x61, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x5f,
-	0x74, 0x79, 0x70, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x63, 0x6f, 0x73,
-	0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x41, 0x75, 0x74, 0x68, 0x65,
-	0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x12, 0x61,
-	0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70,
-	0x65, 0x12, 0x5d, 0x0a, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x18,
-	0x04, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x3d, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61,
-	0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e,
-	0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x2e, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x45,
-	0x6e, 0x74, 0x72, 0x79, 0x52, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73,
-	0x1a, 0x3d, 0x0a, 0x0f, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x45, 0x6e,
-	0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
-	0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22,
-	0x85, 0x02, 0x0a, 0x1f, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42,
-	0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f,
-	0x6e, 0x73, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x5f, 0x69,
-	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74,
-	0x49, 0x64, 0x12, 0x61, 0x0a, 0x0b, 0x63, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c,
-	0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x3f, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76,
-	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72,
-	0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52,
-	0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2e, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69,
-	0x61, 0x6c, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x0b, 0x63, 0x72, 0x65, 0x64, 0x65, 0x6e,
-	0x74, 0x69, 0x61, 0x6c, 0x73, 0x1a, 0x60, 0x0a, 0x10, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74,
-	0x69, 0x61, 0x6c, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79,
-	0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x36, 0x0a, 0x05, 0x76,
-	0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x63, 0x6f, 0x73,
-	0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x43, 0x72, 0x65, 0x64, 0x65,
-	0x6e, 0x74, 0x69, 0x61, 0x6c, 0x44, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x52, 0x05, 0x76, 0x61,
-	0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0xa2, 0x02, 0x0a, 0x1f, 0x44, 0x72, 0x69, 0x76,
-	0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63,
-	0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x62,
-	0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08,
-	0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49, 0x64, 0x12, 0x1d, 0x0a, 0x0a, 0x61, 0x63, 0x63, 0x6f,
-	0x75, 0x6e, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x61, 0x63,
-	0x63, 0x6f, 0x75, 0x6e, 0x74, 0x49, 0x64, 0x12, 0x7b, 0x0a, 0x15, 0x72, 0x65, 0x76, 0x6f, 0x6b,
-	0x65, 0x5f, 0x61, 0x63, 0x63, 0x65, 0x73, 0x73, 0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74,
-	0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x47, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31,
-	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76,
-	0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52,
-	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x41, 0x63, 0x63,
-	0x65, 0x73, 0x73, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52,
-	0x13, 0x72, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x43, 0x6f, 0x6e,
-	0x74, 0x65, 0x78, 0x74, 0x1a, 0x46, 0x0a, 0x18, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x41, 0x63,
-	0x63, 0x65, 0x73, 0x73, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79,
-	0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b,
-	0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28,
-	0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x22, 0x0a, 0x20,
-	0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b,
-	0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
-	0x2a, 0x3e, 0x0a, 0x12, 0x53, 0x33, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x56,
-	0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x12, 0x14, 0x0a, 0x10, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77,
-	0x6e, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x10, 0x00, 0x12, 0x08, 0x0a, 0x04,
-	0x53, 0x33, 0x56, 0x32, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x53, 0x33, 0x56, 0x34, 0x10, 0x02,
-	0x2a, 0x71, 0x0a, 0x19, 0x41, 0x6e, 0x6f, 0x6e, 0x79, 0x6d, 0x6f, 0x75, 0x73, 0x42, 0x75, 0x63,
-	0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x4d, 0x6f, 0x64, 0x65, 0x12, 0x1b, 0x0a,
-	0x17, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63,
-	0x63, 0x65, 0x73, 0x73, 0x4d, 0x6f, 0x64, 0x65, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x50, 0x72,
-	0x69, 0x76, 0x61, 0x74, 0x65, 0x10, 0x01, 0x12, 0x0c, 0x0a, 0x08, 0x52, 0x65, 0x61, 0x64, 0x4f,
-	0x6e, 0x6c, 0x79, 0x10, 0x02, 0x12, 0x0d, 0x0a, 0x09, 0x57, 0x72, 0x69, 0x74, 0x65, 0x4f, 0x6e,
-	0x6c, 0x79, 0x10, 0x03, 0x12, 0x0d, 0x0a, 0x09, 0x52, 0x65, 0x61, 0x64, 0x57, 0x72, 0x69, 0x74,
-	0x65, 0x10, 0x04, 0x2a, 0x45, 0x0a, 0x12, 0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63,
-	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x12, 0x1d, 0x0a, 0x19, 0x55, 0x6e, 0x6b,
-	0x6e, 0x6f, 0x77, 0x6e, 0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69,
-	0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03, 0x4b, 0x65, 0x79, 0x10,
-	0x01, 0x12, 0x07, 0x0a, 0x03, 0x49, 0x41, 0x4d, 0x10, 0x02, 0x32, 0x68, 0x0a, 0x08, 0x49, 0x64,
-	0x65, 0x6e, 0x74, 0x69, 0x74, 0x79, 0x12, 0x5c, 0x0a, 0x0d, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72,
-	0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x12, 0x23, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76,
-	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x65,
-	0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x24, 0x2e, 0x63,
-	0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69,
-	0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
-	0x73, 0x65, 0x22, 0x00, 0x32, 0xde, 0x03, 0x0a, 0x0b, 0x50, 0x72, 0x6f, 0x76, 0x69, 0x73, 0x69,
-	0x6f, 0x6e, 0x65, 0x72, 0x12, 0x6b, 0x0a, 0x12, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72,
-	0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x12, 0x28, 0x2e, 0x63, 0x6f, 0x73,
-	0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65,
-	0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x29, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74,
-	0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22,
-	0x00, 0x12, 0x6b, 0x0a, 0x12, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74,
-	0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x12, 0x28, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76,
-	0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65,
-	0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
-	0x74, 0x1a, 0x29, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61,
-	0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75,
-	0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x78,
-	0x0a, 0x17, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63,
-	0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x12, 0x2d, 0x2e, 0x63, 0x6f, 0x73, 0x69,
-	0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72,
-	0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73,
-	0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x2e, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e,
-	0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47,
-	0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73,
-	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x7b, 0x0a, 0x18, 0x44, 0x72, 0x69, 0x76,
-	0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63,
-	0x63, 0x65, 0x73, 0x73, 0x12, 0x2e, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b,
-	0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71,
-	0x75, 0x65, 0x73, 0x74, 0x1a, 0x2f, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b,
-	0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73,
-	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x3a, 0x3c, 0x0a, 0x0a, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x65,
-	0x6e, 0x75, 0x6d, 0x12, 0x1c, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
-	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6e, 0x75, 0x6d, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e,
-	0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x09, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x45,
-	0x6e, 0x75, 0x6d, 0x3a, 0x4c, 0x0a, 0x10, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x65, 0x6e, 0x75,
-	0x6d, 0x5f, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x12, 0x21, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
-	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6e, 0x75, 0x6d, 0x56, 0x61,
-	0x6c, 0x75, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28,
-	0x08, 0x52, 0x0e, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x45, 0x6e, 0x75, 0x6d, 0x56, 0x61, 0x6c, 0x75,
-	0x65, 0x3a, 0x3f, 0x0a, 0x0b, 0x63, 0x6f, 0x73, 0x69, 0x5f, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74,
-	0x12, 0x1d, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62,
-	0x75, 0x66, 0x2e, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18,
-	0xdb, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0a, 0x63, 0x6f, 0x73, 0x69, 0x53, 0x65, 0x63, 0x72,
-	0x65, 0x74, 0x3a, 0x3f, 0x0a, 0x0b, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x66, 0x69, 0x65, 0x6c,
-	0x64, 0x12, 0x1d, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x62, 0x75, 0x66, 0x2e, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73,
-	0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0a, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x46, 0x69,
-	0x65, 0x6c, 0x64, 0x3a, 0x45, 0x0a, 0x0d, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x6d, 0x65, 0x73,
-	0x73, 0x61, 0x67, 0x65, 0x12, 0x1f, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x4f, 0x70,
-	0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x3a, 0x42, 0x0a, 0x0c, 0x61, 0x6c,
-	0x70, 0x68, 0x61, 0x5f, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x12, 0x1e, 0x2e, 0x67, 0x6f, 0x6f,
-	0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x4d, 0x65, 0x74,
-	0x68, 0x6f, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28,
-	0x08, 0x52, 0x0b, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x3a, 0x45,
-	0x0a, 0x0d, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12,
-	0x1f, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
-	0x66, 0x2e, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73,
-	0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x53, 0x65,
-	0x72, 0x76, 0x69, 0x63, 0x65, 0x42, 0x3a, 0x5a, 0x38, 0x73, 0x69, 0x67, 0x73, 0x2e, 0x6b, 0x38,
-	0x73, 0x2e, 0x69, 0x6f, 0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x2d, 0x6f,
-	0x62, 0x6a, 0x65, 0x63, 0x74, 0x2d, 0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x2d, 0x69, 0x6e,
-	0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x2d, 0x73, 0x70, 0x65, 0x63, 0x3b, 0x63, 0x6f, 0x73,
-	0x69, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
-}
-
-var (
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescOnce sync.Once
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescData = file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDesc
-)
-
-func file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescGZIP() []byte {
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescOnce.Do(func() {
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescData = protoimpl.X.CompressGZIP(file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescData)
-	})
-	return file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDescData
-}
-
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes = make([]protoimpl.MessageInfo, 21)
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_goTypes = []interface{}{
-	(S3SignatureVersion)(0),                  // 0: cosi.v1alpha1.S3SignatureVersion
-	(AnonymousBucketAccessMode)(0),           // 1: cosi.v1alpha1.AnonymousBucketAccessMode
-	(AuthenticationType)(0),                  // 2: cosi.v1alpha1.AuthenticationType
-	(*S3)(nil),                               // 3: cosi.v1alpha1.S3
-	(*AzureBlob)(nil),                        // 4: cosi.v1alpha1.AzureBlob
-	(*GCS)(nil),                              // 5: cosi.v1alpha1.GCS
-	(*Protocol)(nil),                         // 6: cosi.v1alpha1.Protocol
-	(*CredentialDetails)(nil),                // 7: cosi.v1alpha1.CredentialDetails
-	(*DriverGetInfoRequest)(nil),             // 8: cosi.v1alpha1.DriverGetInfoRequest
-	(*DriverGetInfoResponse)(nil),            // 9: cosi.v1alpha1.DriverGetInfoResponse
-	(*DriverCreateBucketRequest)(nil),        // 10: cosi.v1alpha1.DriverCreateBucketRequest
-	(*DriverCreateBucketResponse)(nil),       // 11: cosi.v1alpha1.DriverCreateBucketResponse
-	(*DriverDeleteBucketRequest)(nil),        // 12: cosi.v1alpha1.DriverDeleteBucketRequest
-	(*DriverDeleteBucketResponse)(nil),       // 13: cosi.v1alpha1.DriverDeleteBucketResponse
-	(*DriverGrantBucketAccessRequest)(nil),   // 14: cosi.v1alpha1.DriverGrantBucketAccessRequest
-	(*DriverGrantBucketAccessResponse)(nil),  // 15: cosi.v1alpha1.DriverGrantBucketAccessResponse
-	(*DriverRevokeBucketAccessRequest)(nil),  // 16: cosi.v1alpha1.DriverRevokeBucketAccessRequest
-	(*DriverRevokeBucketAccessResponse)(nil), // 17: cosi.v1alpha1.DriverRevokeBucketAccessResponse
-	nil,                                      // 18: cosi.v1alpha1.CredentialDetails.SecretsEntry
-	nil,                                      // 19: cosi.v1alpha1.DriverCreateBucketRequest.ParametersEntry
-	nil,                                      // 20: cosi.v1alpha1.DriverDeleteBucketRequest.DeleteContextEntry
-	nil,                                      // 21: cosi.v1alpha1.DriverGrantBucketAccessRequest.ParametersEntry
-	nil,                                      // 22: cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry
-	nil,                                      // 23: cosi.v1alpha1.DriverRevokeBucketAccessRequest.RevokeAccessContextEntry
-	(*descriptor.EnumOptions)(nil),           // 24: google.protobuf.EnumOptions
-	(*descriptor.EnumValueOptions)(nil),      // 25: google.protobuf.EnumValueOptions
-	(*descriptor.FieldOptions)(nil),          // 26: google.protobuf.FieldOptions
-	(*descriptor.MessageOptions)(nil),        // 27: google.protobuf.MessageOptions
-	(*descriptor.MethodOptions)(nil),         // 28: google.protobuf.MethodOptions
-	(*descriptor.ServiceOptions)(nil),        // 29: google.protobuf.ServiceOptions
-}
-var file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_depIdxs = []int32{
-	0,  // 0: cosi.v1alpha1.S3.signature_version:type_name -> cosi.v1alpha1.S3SignatureVersion
-	3,  // 1: cosi.v1alpha1.Protocol.s3:type_name -> cosi.v1alpha1.S3
-	4,  // 2: cosi.v1alpha1.Protocol.azureBlob:type_name -> cosi.v1alpha1.AzureBlob
-	5,  // 3: cosi.v1alpha1.Protocol.gcs:type_name -> cosi.v1alpha1.GCS
-	18, // 4: cosi.v1alpha1.CredentialDetails.secrets:type_name -> cosi.v1alpha1.CredentialDetails.SecretsEntry
-	19, // 5: cosi.v1alpha1.DriverCreateBucketRequest.parameters:type_name -> cosi.v1alpha1.DriverCreateBucketRequest.ParametersEntry
-	6,  // 6: cosi.v1alpha1.DriverCreateBucketResponse.bucket_info:type_name -> cosi.v1alpha1.Protocol
-	20, // 7: cosi.v1alpha1.DriverDeleteBucketRequest.delete_context:type_name -> cosi.v1alpha1.DriverDeleteBucketRequest.DeleteContextEntry
-	2,  // 8: cosi.v1alpha1.DriverGrantBucketAccessRequest.authentication_type:type_name -> cosi.v1alpha1.AuthenticationType
-	21, // 9: cosi.v1alpha1.DriverGrantBucketAccessRequest.parameters:type_name -> cosi.v1alpha1.DriverGrantBucketAccessRequest.ParametersEntry
-	22, // 10: cosi.v1alpha1.DriverGrantBucketAccessResponse.credentials:type_name -> cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry
-	23, // 11: cosi.v1alpha1.DriverRevokeBucketAccessRequest.revoke_access_context:type_name -> cosi.v1alpha1.DriverRevokeBucketAccessRequest.RevokeAccessContextEntry
-	7,  // 12: cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry.value:type_name -> cosi.v1alpha1.CredentialDetails
-	24, // 13: cosi.v1alpha1.alpha_enum:extendee -> google.protobuf.EnumOptions
-	25, // 14: cosi.v1alpha1.alpha_enum_value:extendee -> google.protobuf.EnumValueOptions
-	26, // 15: cosi.v1alpha1.cosi_secret:extendee -> google.protobuf.FieldOptions
-	26, // 16: cosi.v1alpha1.alpha_field:extendee -> google.protobuf.FieldOptions
-	27, // 17: cosi.v1alpha1.alpha_message:extendee -> google.protobuf.MessageOptions
-	28, // 18: cosi.v1alpha1.alpha_method:extendee -> google.protobuf.MethodOptions
-	29, // 19: cosi.v1alpha1.alpha_service:extendee -> google.protobuf.ServiceOptions
-	8,  // 20: cosi.v1alpha1.Identity.DriverGetInfo:input_type -> cosi.v1alpha1.DriverGetInfoRequest
-	10, // 21: cosi.v1alpha1.Provisioner.DriverCreateBucket:input_type -> cosi.v1alpha1.DriverCreateBucketRequest
-	12, // 22: cosi.v1alpha1.Provisioner.DriverDeleteBucket:input_type -> cosi.v1alpha1.DriverDeleteBucketRequest
-	14, // 23: cosi.v1alpha1.Provisioner.DriverGrantBucketAccess:input_type -> cosi.v1alpha1.DriverGrantBucketAccessRequest
-	16, // 24: cosi.v1alpha1.Provisioner.DriverRevokeBucketAccess:input_type -> cosi.v1alpha1.DriverRevokeBucketAccessRequest
-	9,  // 25: cosi.v1alpha1.Identity.DriverGetInfo:output_type -> cosi.v1alpha1.DriverGetInfoResponse
-	11, // 26: cosi.v1alpha1.Provisioner.DriverCreateBucket:output_type -> cosi.v1alpha1.DriverCreateBucketResponse
-	13, // 27: cosi.v1alpha1.Provisioner.DriverDeleteBucket:output_type -> cosi.v1alpha1.DriverDeleteBucketResponse
-	15, // 28: cosi.v1alpha1.Provisioner.DriverGrantBucketAccess:output_type -> cosi.v1alpha1.DriverGrantBucketAccessResponse
-	17, // 29: cosi.v1alpha1.Provisioner.DriverRevokeBucketAccess:output_type -> cosi.v1alpha1.DriverRevokeBucketAccessResponse
-	25, // [25:30] is the sub-list for method output_type
-	20, // [20:25] is the sub-list for method input_type
-	20, // [20:20] is the sub-list for extension type_name
-	13, // [13:20] is the sub-list for extension extendee
-	0,  // [0:13] is the sub-list for field type_name
-}
-
-func init() { file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_init() }
-func file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_init() {
-	if File_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*S3); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AzureBlob); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GCS); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Protocol); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CredentialDetails); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverGetInfoRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverGetInfoResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverCreateBucketRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverCreateBucketResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverDeleteBucketRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverDeleteBucketResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverGrantBucketAccessRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverGrantBucketAccessResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverRevokeBucketAccessRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DriverRevokeBucketAccessResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes[3].OneofWrappers = []interface{}{
-		(*Protocol_S3)(nil),
-		(*Protocol_AzureBlob)(nil),
-		(*Protocol_Gcs)(nil),
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDesc,
-			NumEnums:      3,
-			NumMessages:   21,
-			NumExtensions: 7,
-			NumServices:   2,
-		},
-		GoTypes:           file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_goTypes,
-		DependencyIndexes: file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_depIdxs,
-		EnumInfos:         file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_enumTypes,
-		MessageInfos:      file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_msgTypes,
-		ExtensionInfos:    file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_extTypes,
-	}.Build()
-	File_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto = out.File
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_rawDesc = nil
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_goTypes = nil
-	file_sigs_k8s_io_container_object_storage_interface_spec_cosi_proto_depIdxs = nil
-}
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ context.Context
-var _ grpc.ClientConnInterface
-
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the grpc package it is being compiled against.
-const _ = grpc.SupportPackageIsVersion6
-
-// IdentityClient is the client API for Identity service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type IdentityClient interface {
-	// This call is meant to retrieve the unique provisioner Identity.
-	// This identity will have to be set in BucketClaim.DriverName field in order to invoke this specific provisioner.
-	DriverGetInfo(ctx context.Context, in *DriverGetInfoRequest, opts ...grpc.CallOption) (*DriverGetInfoResponse, error)
-}
-
-type identityClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewIdentityClient(cc grpc.ClientConnInterface) IdentityClient {
-	return &identityClient{cc}
-}
-
-func (c *identityClient) DriverGetInfo(ctx context.Context, in *DriverGetInfoRequest, opts ...grpc.CallOption) (*DriverGetInfoResponse, error) {
-	out := new(DriverGetInfoResponse)
-	err := c.cc.Invoke(ctx, "/cosi.v1alpha1.Identity/DriverGetInfo", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// IdentityServer is the server API for Identity service.
-type IdentityServer interface {
-	// This call is meant to retrieve the unique provisioner Identity.
-	// This identity will have to be set in BucketClaim.DriverName field in order to invoke this specific provisioner.
-	DriverGetInfo(context.Context, *DriverGetInfoRequest) (*DriverGetInfoResponse, error)
-}
-
-// UnimplementedIdentityServer can be embedded to have forward compatible implementations.
-type UnimplementedIdentityServer struct {
-}
-
-func (*UnimplementedIdentityServer) DriverGetInfo(context.Context, *DriverGetInfoRequest) (*DriverGetInfoResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DriverGetInfo not implemented")
-}
-
-func RegisterIdentityServer(s *grpc.Server, srv IdentityServer) {
-	s.RegisterService(&_Identity_serviceDesc, srv)
-}
-
-func _Identity_DriverGetInfo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DriverGetInfoRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(IdentityServer).DriverGetInfo(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cosi.v1alpha1.Identity/DriverGetInfo",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(IdentityServer).DriverGetInfo(ctx, req.(*DriverGetInfoRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _Identity_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "cosi.v1alpha1.Identity",
-	HandlerType: (*IdentityServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "DriverGetInfo",
-			Handler:    _Identity_DriverGetInfo_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-}
-
-// ProvisionerClient is the client API for Provisioner service.
-//
-// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
-type ProvisionerClient interface {
-	// This call is made to create the bucket in the backend.
-	// This call is idempotent
-	//  1. If a bucket that matches both name and parameters already exists, then OK (success) must be returned.
-	//  2. If a bucket by same name, but different parameters is provided, then the appropriate error code ALREADY_EXISTS must be returned.
-	DriverCreateBucket(ctx context.Context, in *DriverCreateBucketRequest, opts ...grpc.CallOption) (*DriverCreateBucketResponse, error)
-	// This call is made to delete the bucket in the backend.
-	// If the bucket has already been deleted, then no error should be returned.
-	DriverDeleteBucket(ctx context.Context, in *DriverDeleteBucketRequest, opts ...grpc.CallOption) (*DriverDeleteBucketResponse, error)
-	// This call grants access to an account. The account_name in the request shall be used as a unique identifier to create credentials.
-	// The account_id returned in the response will be used as the unique identifier for deleting this access when calling DriverRevokeBucketAccess.
-	DriverGrantBucketAccess(ctx context.Context, in *DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*DriverGrantBucketAccessResponse, error)
-	// This call revokes all access to a particular bucket from a principal.
-	DriverRevokeBucketAccess(ctx context.Context, in *DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*DriverRevokeBucketAccessResponse, error)
-}
-
-type provisionerClient struct {
-	cc grpc.ClientConnInterface
-}
-
-func NewProvisionerClient(cc grpc.ClientConnInterface) ProvisionerClient {
-	return &provisionerClient{cc}
-}
-
-func (c *provisionerClient) DriverCreateBucket(ctx context.Context, in *DriverCreateBucketRequest, opts ...grpc.CallOption) (*DriverCreateBucketResponse, error) {
-	out := new(DriverCreateBucketResponse)
-	err := c.cc.Invoke(ctx, "/cosi.v1alpha1.Provisioner/DriverCreateBucket", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *provisionerClient) DriverDeleteBucket(ctx context.Context, in *DriverDeleteBucketRequest, opts ...grpc.CallOption) (*DriverDeleteBucketResponse, error) {
-	out := new(DriverDeleteBucketResponse)
-	err := c.cc.Invoke(ctx, "/cosi.v1alpha1.Provisioner/DriverDeleteBucket", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *provisionerClient) DriverGrantBucketAccess(ctx context.Context, in *DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*DriverGrantBucketAccessResponse, error) {
-	out := new(DriverGrantBucketAccessResponse)
-	err := c.cc.Invoke(ctx, "/cosi.v1alpha1.Provisioner/DriverGrantBucketAccess", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *provisionerClient) DriverRevokeBucketAccess(ctx context.Context, in *DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*DriverRevokeBucketAccessResponse, error) {
-	out := new(DriverRevokeBucketAccessResponse)
-	err := c.cc.Invoke(ctx, "/cosi.v1alpha1.Provisioner/DriverRevokeBucketAccess", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-// ProvisionerServer is the server API for Provisioner service.
-type ProvisionerServer interface {
-	// This call is made to create the bucket in the backend.
-	// This call is idempotent
-	//  1. If a bucket that matches both name and parameters already exists, then OK (success) must be returned.
-	//  2. If a bucket by same name, but different parameters is provided, then the appropriate error code ALREADY_EXISTS must be returned.
-	DriverCreateBucket(context.Context, *DriverCreateBucketRequest) (*DriverCreateBucketResponse, error)
-	// This call is made to delete the bucket in the backend.
-	// If the bucket has already been deleted, then no error should be returned.
-	DriverDeleteBucket(context.Context, *DriverDeleteBucketRequest) (*DriverDeleteBucketResponse, error)
-	// This call grants access to an account. The account_name in the request shall be used as a unique identifier to create credentials.
-	// The account_id returned in the response will be used as the unique identifier for deleting this access when calling DriverRevokeBucketAccess.
-	DriverGrantBucketAccess(context.Context, *DriverGrantBucketAccessRequest) (*DriverGrantBucketAccessResponse, error)
-	// This call revokes all access to a particular bucket from a principal.
-	DriverRevokeBucketAccess(context.Context, *DriverRevokeBucketAccessRequest) (*DriverRevokeBucketAccessResponse, error)
-}
-
-// UnimplementedProvisionerServer can be embedded to have forward compatible implementations.
-type UnimplementedProvisionerServer struct {
-}
-
-func (*UnimplementedProvisionerServer) DriverCreateBucket(context.Context, *DriverCreateBucketRequest) (*DriverCreateBucketResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DriverCreateBucket not implemented")
-}
-func (*UnimplementedProvisionerServer) DriverDeleteBucket(context.Context, *DriverDeleteBucketRequest) (*DriverDeleteBucketResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DriverDeleteBucket not implemented")
-}
-func (*UnimplementedProvisionerServer) DriverGrantBucketAccess(context.Context, *DriverGrantBucketAccessRequest) (*DriverGrantBucketAccessResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DriverGrantBucketAccess not implemented")
-}
-func (*UnimplementedProvisionerServer) DriverRevokeBucketAccess(context.Context, *DriverRevokeBucketAccessRequest) (*DriverRevokeBucketAccessResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DriverRevokeBucketAccess not implemented")
-}
-
-func RegisterProvisionerServer(s *grpc.Server, srv ProvisionerServer) {
-	s.RegisterService(&_Provisioner_serviceDesc, srv)
-}
-
-func _Provisioner_DriverCreateBucket_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DriverCreateBucketRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ProvisionerServer).DriverCreateBucket(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cosi.v1alpha1.Provisioner/DriverCreateBucket",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ProvisionerServer).DriverCreateBucket(ctx, req.(*DriverCreateBucketRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Provisioner_DriverDeleteBucket_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DriverDeleteBucketRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ProvisionerServer).DriverDeleteBucket(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cosi.v1alpha1.Provisioner/DriverDeleteBucket",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ProvisionerServer).DriverDeleteBucket(ctx, req.(*DriverDeleteBucketRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Provisioner_DriverGrantBucketAccess_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DriverGrantBucketAccessRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ProvisionerServer).DriverGrantBucketAccess(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cosi.v1alpha1.Provisioner/DriverGrantBucketAccess",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ProvisionerServer).DriverGrantBucketAccess(ctx, req.(*DriverGrantBucketAccessRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _Provisioner_DriverRevokeBucketAccess_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DriverRevokeBucketAccessRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(ProvisionerServer).DriverRevokeBucketAccess(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/cosi.v1alpha1.Provisioner/DriverRevokeBucketAccess",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(ProvisionerServer).DriverRevokeBucketAccess(ctx, req.(*DriverRevokeBucketAccessRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-var _Provisioner_serviceDesc = grpc.ServiceDesc{
-	ServiceName: "cosi.v1alpha1.Provisioner",
-	HandlerType: (*ProvisionerServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "DriverCreateBucket",
-			Handler:    _Provisioner_DriverCreateBucket_Handler,
-		},
-		{
-			MethodName: "DriverDeleteBucket",
-			Handler:    _Provisioner_DriverDeleteBucket_Handler,
-		},
-		{
-			MethodName: "DriverGrantBucketAccess",
-			Handler:    _Provisioner_DriverGrantBucketAccess_Handler,
-		},
-		{
-			MethodName: "DriverRevokeBucketAccess",
-			Handler:    _Provisioner_DriverRevokeBucketAccess_Handler,
-		},
-	},
-	Streams:  []grpc.StreamDesc{},
-	Metadata: "sigs.k8s.io/container-object-storage-interface-spec/cosi.proto",
-}
diff --git a/pkg/imported-grpc/fake/cosi.pb.fake.go b/pkg/imported-grpc/fake/cosi.pb.fake.go
deleted file mode 100644
index 170bedbb..00000000
--- a/pkg/imported-grpc/fake/cosi.pb.fake.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package fake
-
-import (
-	"context"
-	grpc "google.golang.org/grpc"
-	containerobjectstorageinterfacespec "sigs.k8s.io/container-object-storage-interface-spec"
-)
-
-type FakeIdentityClient struct {
-	FakeDriverGetInfo func(ctx context.Context, in *containerobjectstorageinterfacespec.DriverGetInfoRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverGetInfoResponse, error)
-}
-
-func (f *FakeIdentityClient) DriverGetInfo(ctx context.Context, in *containerobjectstorageinterfacespec.DriverGetInfoRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverGetInfoResponse, error) {
-	return f.FakeDriverGetInfo(ctx, in, opts...)
-}
-
-type FakeProvisionerClient struct {
-	FakeDriverCreateBucket       func(ctx context.Context, in *containerobjectstorageinterfacespec.DriverCreateBucketRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverCreateBucketResponse, error)
-	FakeDriverDeleteBucket       func(ctx context.Context, in *containerobjectstorageinterfacespec.DriverDeleteBucketRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverDeleteBucketResponse, error)
-	FakeDriverGrantBucketAccess  func(ctx context.Context, in *containerobjectstorageinterfacespec.DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverGrantBucketAccessResponse, error)
-	FakeDriverRevokeBucketAccess func(ctx context.Context, in *containerobjectstorageinterfacespec.DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverRevokeBucketAccessResponse, error)
-}
-
-func (f *FakeProvisionerClient) DriverCreateBucket(ctx context.Context, in *containerobjectstorageinterfacespec.DriverCreateBucketRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverCreateBucketResponse, error) {
-	return f.FakeDriverCreateBucket(ctx, in, opts...)
-}
-func (f *FakeProvisionerClient) DriverDeleteBucket(ctx context.Context, in *containerobjectstorageinterfacespec.DriverDeleteBucketRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverDeleteBucketResponse, error) {
-	return f.FakeDriverDeleteBucket(ctx, in, opts...)
-}
-func (f *FakeProvisionerClient) DriverGrantBucketAccess(ctx context.Context, in *containerobjectstorageinterfacespec.DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverGrantBucketAccessResponse, error) {
-	return f.FakeDriverGrantBucketAccess(ctx, in, opts...)
-}
-func (f *FakeProvisionerClient) DriverRevokeBucketAccess(ctx context.Context, in *containerobjectstorageinterfacespec.DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*containerobjectstorageinterfacespec.DriverRevokeBucketAccessResponse, error) {
-	return f.FakeDriverRevokeBucketAccess(ctx, in, opts...)
-}
diff --git a/pkg/imported-grpc/.gitignore b/proto/.gitignore
similarity index 63%
rename from pkg/imported-grpc/.gitignore
rename to proto/.gitignore
index c105ac95..4dd2a6fb 100644
--- a/pkg/imported-grpc/.gitignore
+++ b/proto/.gitignore
@@ -2,9 +2,6 @@
 .DS_Store
 .build
 *.swp
-cosi.proto.tmp
-protoc*
-cosi.a
 .protoc
 .idea
 .project
diff --git a/proto/Makefile b/proto/Makefile
new file mode 100644
index 00000000..b9673e6e
--- /dev/null
+++ b/proto/Makefile
@@ -0,0 +1,135 @@
+all: build
+
+########################################################################
+##                             GOLANG                                 ##
+########################################################################
+
+# If GOPATH isn't defined then set its default location.
+ifeq (,$(strip $(GOPATH)))
+GOPATH := $(HOME)/go
+else
+# If GOPATH is already set then update GOPATH to be its own
+# first element.
+GOPATH := $(word 1,$(subst :, ,$(GOPATH)))
+endif
+export GOPATH
+
+
+########################################################################
+##                             PROTOC                                 ##
+########################################################################
+
+# Only set PROTOC_VER if it has an empty value.
+ifeq (,$(strip $(PROTOC_VER)))
+PROTOC_VER := 27.2
+endif
+
+PROTOC_OS := $(shell uname -s)
+ifeq (Darwin,$(PROTOC_OS))
+PROTOC_OS := osx
+endif
+
+PROTOC_ARCH := $(shell uname -m)
+ifeq (i386,$(PROTOC_ARCH))
+PROTOC_ARCH := x86_32
+else ifeq (arm64,$(PROTOC_ARCH))
+PROTOC_ARCH := aarch_64
+endif
+
+PROTOC_ZIP := protoc-$(PROTOC_VER)-$(PROTOC_OS)-$(PROTOC_ARCH).zip
+PROTOC_URL := https://github.com/protocolbuffers/protobuf/releases/download/v$(PROTOC_VER)/$(PROTOC_ZIP)
+PROTOC_TMP_DIR := .protoc
+PROTOC := $(PROTOC_TMP_DIR)/bin/protoc
+PROTOC_TMP_INC := $(PROTOC_TMP_DIR)/include
+
+$(PROTOC):
+	-mkdir -p "$(PROTOC_TMP_DIR)" && \
+	  curl -L $(PROTOC_URL) -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" && \
+	  unzip -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" -d "$(PROTOC_TMP_DIR)" && \
+	  unzip -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" -d "$(PROTOC_TMP_INC)/*" && \
+	  chmod 0755 "$@"
+	stat "$@" > /dev/null 2>&1
+
+$(GOBIN)/protoc-gen-go: go.mod
+	go install google.golang.org/protobuf/cmd/protoc-gen-go
+
+$(GOBIN)/protoc-gen-go-grpc:
+	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.3.0
+
+$(GOBIN)/protoc-gen-go-json:
+	go install github.com/mitchellh/protoc-gen-go-json@v1.1.0
+
+PROTOC_ALL := $(GOBIN)/protoc-gen-go $(GOBIN)/protoc-gen-go-grpc $(GOBIN)/protoc-gen-go-json $(PROTOC)
+
+
+########################################################################
+##                          PROTOC-GEN-GO-FAKE                        ##
+########################################################################
+
+# This is the recipe for getting and installing the grpc go
+PROTOC_GEN_GO_FAKE_SRC := ./hack/fake-gen
+PROTOC_GEN_GO_FAKE := $(PROTOC_TMP_DIR)/bin/protoc-gen-gofake
+$(PROTOC_GEN_GO_FAKE):
+	go build -o $(PROTOC_GEN_GO_FAKE) $(PROTOC_GEN_GO_FAKE_SRC)
+
+# Update PATH to discover the protoc-gen-gofake binary
+export PATH := $(PROTOC_TMP_DIR)/bin:$(PATH)
+
+
+########################################################################
+##                              BUILD                                 ##
+########################################################################
+COSI_SPEC := spec.md
+
+COSI_PROTO := ./cosi.proto
+COSI_GO := ./cosi.pb.go
+COSI_GO_GRPC := ./cosi_grpc.pb.go
+COSI_GO_JSON := ./cosi.pb.json.go
+COSI_GO_FAKE := ./fake/cosi.pb.fake.go
+
+BUILD_TMP_DIR := ./.build
+BUILD_TMP_COSI_A := $(BUILD_TMP_DIR)/cosi.a
+BUILD_PROTO_PATH := sigs.k8s.io/container-object-storage-interface-api/proto
+BUILD_COSI_GO_TMP := $(BUILD_TMP_DIR)/$(BUILD_PROTO_PATH)/cosi.pb.go
+BUILD_COSI_GO_GRPC_TMP := $(BUILD_TMP_DIR)/$(BUILD_PROTO_PATH)/cosi_grpc.pb.go
+BUILD_COSI_GO_JSON_TMP := $(BUILD_TMP_DIR)/$(BUILD_PROTO_PATH)/cosi.pb.json.go
+BUILD_COSI_GO_FAKE_TMP := $(BUILD_TMP_DIR)/fake/cosi.pb.fake.go
+
+GO_JSON_OPTS := emit_defaults=true
+
+GO_FAKE_OPTS := emit_defaults
+GO_FAKE_OPTS := $(GO_FAKE_OPTS),packagePath=sigs.k8s.io/container-object-storage-interface-api/proto
+
+$(COSI_PROTO): $(COSI_SPEC)
+	echo "// Code generated by make; DO NOT EDIT." > "$(COSI_PROTO)"
+	cat $(COSI_SPEC) | sed -n -e '/```protobuf$$/,/^```$$/ p' | sed '/^```/d' >> "$(COSI_PROTO)"
+
+$(COSI_GO) $(COSI_GO_GRPC) $(COSI_GO_JSON) $(COSI_GO_FAKE): $(COSI_PROTO) $(PROTOC_ALL) $(PROTOC_GEN_GO_FAKE)
+	mkdir -p "$(BUILD_TMP_DIR)"
+	mkdir -p "$(BUILD_TMP_DIR)/fake"
+	$(PROTOC) -I. -I$(PROTOC_TMP_INC) \
+		--go_out=$(BUILD_TMP_DIR) \
+		--go-grpc_out=$(BUILD_TMP_DIR) \
+		--go-json_out=$(GO_JSON_OPTS):$(BUILD_TMP_DIR) \
+		--gofake_out=$(GO_FAKE_OPTS):$(BUILD_TMP_DIR)/fake \
+		"$(<F)"
+	cp -f $(BUILD_COSI_GO_TMP) $(COSI_GO)
+	cp -f $(BUILD_COSI_GO_GRPC_TMP) $(COSI_GO_GRPC)
+	cp -f $(BUILD_COSI_GO_JSON_TMP) $(COSI_GO_JSON)
+	cp -f $(BUILD_COSI_GO_FAKE_TMP) $(COSI_GO_FAKE)
+
+$(BUILD_TMP_COSI_A): $(COSI_GO) $(COSI_GO_GRPC) $(COSI_GO_JSON) $(COSI_GO_FAKE)
+	go build -o "$@" ./.
+
+generate: $(COSI_PROTO) ## Generate cosi.proto
+
+build: generate $(BUILD_TMP_COSI_A) ## Generate protobuf files, and ensure they build
+
+.PHONY: clean
+clean: ## Clean all builds and generated files
+	go clean -i ./...
+	rm -rf "$(BUILD_TMP_DIR)" "$(COSI_PROTO)" "$(COSI_GO)" "$(COSI_GO_GRPC)" "$(COSI_GO_JSON)" "$(COSI_GO_FAKE)"
+
+.PHONY: clobber
+clobber: clean ## Clean, and remove all cached tooling
+	rm -fr "$(PROTOC_TMP_DIR)"
diff --git a/pkg/imported-grpc/README.md b/proto/README.md
similarity index 100%
rename from pkg/imported-grpc/README.md
rename to proto/README.md
diff --git a/proto/cosi.pb.go b/proto/cosi.pb.go
new file mode 100644
index 00000000..627ec309
--- /dev/null
+++ b/proto/cosi.pb.go
@@ -0,0 +1,1715 @@
+// Code generated by make; DO NOT EDIT.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.34.2
+// 	protoc        v5.27.2
+// source: cosi.proto
+
+package cosi
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// S3SignatureVersion is the version of the signing algorithm for all s3 requests
+type S3SignatureVersion int32
+
+const (
+	S3SignatureVersion_UnknownSignature S3SignatureVersion = 0
+	// S3V2, Signature version v2
+	S3SignatureVersion_S3V2 S3SignatureVersion = 1
+	// S3V4, Signature version v4
+	S3SignatureVersion_S3V4 S3SignatureVersion = 2
+)
+
+// Enum value maps for S3SignatureVersion.
+var (
+	S3SignatureVersion_name = map[int32]string{
+		0: "UnknownSignature",
+		1: "S3V2",
+		2: "S3V4",
+	}
+	S3SignatureVersion_value = map[string]int32{
+		"UnknownSignature": 0,
+		"S3V2":             1,
+		"S3V4":             2,
+	}
+)
+
+func (x S3SignatureVersion) Enum() *S3SignatureVersion {
+	p := new(S3SignatureVersion)
+	*p = x
+	return p
+}
+
+func (x S3SignatureVersion) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (S3SignatureVersion) Descriptor() protoreflect.EnumDescriptor {
+	return file_cosi_proto_enumTypes[0].Descriptor()
+}
+
+func (S3SignatureVersion) Type() protoreflect.EnumType {
+	return &file_cosi_proto_enumTypes[0]
+}
+
+func (x S3SignatureVersion) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use S3SignatureVersion.Descriptor instead.
+func (S3SignatureVersion) EnumDescriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{0}
+}
+
+type AnonymousBucketAccessMode int32
+
+const (
+	AnonymousBucketAccessMode_UnknownBucketAccessMode AnonymousBucketAccessMode = 0
+	// Default, disallow uncredentialed access to the backend storage.
+	AnonymousBucketAccessMode_Private AnonymousBucketAccessMode = 1
+	// Read only, uncredentialed users can call ListBucket and GetObject.
+	AnonymousBucketAccessMode_ReadOnly AnonymousBucketAccessMode = 2
+	// Write only, uncredentialed users can only call PutObject.
+	AnonymousBucketAccessMode_WriteOnly AnonymousBucketAccessMode = 3
+	// Read/Write, uncredentialed users can read objects as well as PutObject.
+	AnonymousBucketAccessMode_ReadWrite AnonymousBucketAccessMode = 4
+)
+
+// Enum value maps for AnonymousBucketAccessMode.
+var (
+	AnonymousBucketAccessMode_name = map[int32]string{
+		0: "UnknownBucketAccessMode",
+		1: "Private",
+		2: "ReadOnly",
+		3: "WriteOnly",
+		4: "ReadWrite",
+	}
+	AnonymousBucketAccessMode_value = map[string]int32{
+		"UnknownBucketAccessMode": 0,
+		"Private":                 1,
+		"ReadOnly":                2,
+		"WriteOnly":               3,
+		"ReadWrite":               4,
+	}
+)
+
+func (x AnonymousBucketAccessMode) Enum() *AnonymousBucketAccessMode {
+	p := new(AnonymousBucketAccessMode)
+	*p = x
+	return p
+}
+
+func (x AnonymousBucketAccessMode) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (AnonymousBucketAccessMode) Descriptor() protoreflect.EnumDescriptor {
+	return file_cosi_proto_enumTypes[1].Descriptor()
+}
+
+func (AnonymousBucketAccessMode) Type() protoreflect.EnumType {
+	return &file_cosi_proto_enumTypes[1]
+}
+
+func (x AnonymousBucketAccessMode) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use AnonymousBucketAccessMode.Descriptor instead.
+func (AnonymousBucketAccessMode) EnumDescriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{1}
+}
+
+type AuthenticationType int32
+
+const (
+	AuthenticationType_UnknownAuthenticationType AuthenticationType = 0
+	// Default, KEY based authentication.
+	AuthenticationType_Key AuthenticationType = 1
+	// Storageaccount based authentication.
+	AuthenticationType_IAM AuthenticationType = 2
+)
+
+// Enum value maps for AuthenticationType.
+var (
+	AuthenticationType_name = map[int32]string{
+		0: "UnknownAuthenticationType",
+		1: "Key",
+		2: "IAM",
+	}
+	AuthenticationType_value = map[string]int32{
+		"UnknownAuthenticationType": 0,
+		"Key":                       1,
+		"IAM":                       2,
+	}
+)
+
+func (x AuthenticationType) Enum() *AuthenticationType {
+	p := new(AuthenticationType)
+	*p = x
+	return p
+}
+
+func (x AuthenticationType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (AuthenticationType) Descriptor() protoreflect.EnumDescriptor {
+	return file_cosi_proto_enumTypes[2].Descriptor()
+}
+
+func (AuthenticationType) Type() protoreflect.EnumType {
+	return &file_cosi_proto_enumTypes[2]
+}
+
+func (x AuthenticationType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use AuthenticationType.Descriptor instead.
+func (AuthenticationType) EnumDescriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{2}
+}
+
+type S3 struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// region denotes the geographical region where the S3 server is running
+	Region string `protobuf:"bytes,1,opt,name=region,proto3" json:"region,omitempty"`
+	// signature_version denotes the signature version for signing all s3 requests
+	SignatureVersion S3SignatureVersion `protobuf:"varint,2,opt,name=signature_version,json=signatureVersion,proto3,enum=cosi.v1alpha1.S3SignatureVersion" json:"signature_version,omitempty"`
+}
+
+func (x *S3) Reset() {
+	*x = S3{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *S3) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*S3) ProtoMessage() {}
+
+func (x *S3) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use S3.ProtoReflect.Descriptor instead.
+func (*S3) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *S3) GetRegion() string {
+	if x != nil {
+		return x.Region
+	}
+	return ""
+}
+
+func (x *S3) GetSignatureVersion() S3SignatureVersion {
+	if x != nil {
+		return x.SignatureVersion
+	}
+	return S3SignatureVersion_UnknownSignature
+}
+
+type AzureBlob struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// storage_account is the id of the azure storage account
+	StorageAccount string `protobuf:"bytes,1,opt,name=storage_account,json=storageAccount,proto3" json:"storage_account,omitempty"`
+}
+
+func (x *AzureBlob) Reset() {
+	*x = AzureBlob{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *AzureBlob) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AzureBlob) ProtoMessage() {}
+
+func (x *AzureBlob) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AzureBlob.ProtoReflect.Descriptor instead.
+func (*AzureBlob) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *AzureBlob) GetStorageAccount() string {
+	if x != nil {
+		return x.StorageAccount
+	}
+	return ""
+}
+
+type GCS struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// private_key_name denotes the name of the private key in the storage backend
+	PrivateKeyName string `protobuf:"bytes,1,opt,name=private_key_name,json=privateKeyName,proto3" json:"private_key_name,omitempty"`
+	// project_id denotes the name of the project id in the storage backend
+	ProjectId string `protobuf:"bytes,2,opt,name=project_id,json=projectId,proto3" json:"project_id,omitempty"`
+	// service_account denotes the name of the service account in the storage backend
+	ServiceAccount string `protobuf:"bytes,3,opt,name=service_account,json=serviceAccount,proto3" json:"service_account,omitempty"`
+}
+
+func (x *GCS) Reset() {
+	*x = GCS{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GCS) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GCS) ProtoMessage() {}
+
+func (x *GCS) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GCS.ProtoReflect.Descriptor instead.
+func (*GCS) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GCS) GetPrivateKeyName() string {
+	if x != nil {
+		return x.PrivateKeyName
+	}
+	return ""
+}
+
+func (x *GCS) GetProjectId() string {
+	if x != nil {
+		return x.ProjectId
+	}
+	return ""
+}
+
+func (x *GCS) GetServiceAccount() string {
+	if x != nil {
+		return x.ServiceAccount
+	}
+	return ""
+}
+
+type Protocol struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Types that are assignable to Type:
+	//
+	//	*Protocol_S3
+	//	*Protocol_AzureBlob
+	//	*Protocol_Gcs
+	Type isProtocol_Type `protobuf_oneof:"type"`
+}
+
+func (x *Protocol) Reset() {
+	*x = Protocol{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Protocol) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Protocol) ProtoMessage() {}
+
+func (x *Protocol) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Protocol.ProtoReflect.Descriptor instead.
+func (*Protocol) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{3}
+}
+
+func (m *Protocol) GetType() isProtocol_Type {
+	if m != nil {
+		return m.Type
+	}
+	return nil
+}
+
+func (x *Protocol) GetS3() *S3 {
+	if x, ok := x.GetType().(*Protocol_S3); ok {
+		return x.S3
+	}
+	return nil
+}
+
+func (x *Protocol) GetAzureBlob() *AzureBlob {
+	if x, ok := x.GetType().(*Protocol_AzureBlob); ok {
+		return x.AzureBlob
+	}
+	return nil
+}
+
+func (x *Protocol) GetGcs() *GCS {
+	if x, ok := x.GetType().(*Protocol_Gcs); ok {
+		return x.Gcs
+	}
+	return nil
+}
+
+type isProtocol_Type interface {
+	isProtocol_Type()
+}
+
+type Protocol_S3 struct {
+	S3 *S3 `protobuf:"bytes,1,opt,name=s3,proto3,oneof"`
+}
+
+type Protocol_AzureBlob struct {
+	AzureBlob *AzureBlob `protobuf:"bytes,2,opt,name=azureBlob,proto3,oneof"`
+}
+
+type Protocol_Gcs struct {
+	Gcs *GCS `protobuf:"bytes,3,opt,name=gcs,proto3,oneof"`
+}
+
+func (*Protocol_S3) isProtocol_Type() {}
+
+func (*Protocol_AzureBlob) isProtocol_Type() {}
+
+func (*Protocol_Gcs) isProtocol_Type() {}
+
+type CredentialDetails struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// map of the details in the secrets for the protocol string
+	Secrets map[string]string `protobuf:"bytes,1,rep,name=secrets,proto3" json:"secrets,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *CredentialDetails) Reset() {
+	*x = CredentialDetails{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CredentialDetails) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CredentialDetails) ProtoMessage() {}
+
+func (x *CredentialDetails) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CredentialDetails.ProtoReflect.Descriptor instead.
+func (*CredentialDetails) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *CredentialDetails) GetSecrets() map[string]string {
+	if x != nil {
+		return x.Secrets
+	}
+	return nil
+}
+
+type DriverGetInfoRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DriverGetInfoRequest) Reset() {
+	*x = DriverGetInfoRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverGetInfoRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverGetInfoRequest) ProtoMessage() {}
+
+func (x *DriverGetInfoRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverGetInfoRequest.ProtoReflect.Descriptor instead.
+func (*DriverGetInfoRequest) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{5}
+}
+
+type DriverGetInfoResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// The name MUST follow domain name notation format
+	// (https://tools.ietf.org/html/rfc1035#section-2.3.1). It SHOULD
+	// include the plugin's host company name and the plugin name,
+	// to minimize the possibility of collisions. It MUST be 63
+	// characters or less, beginning and ending with an alphanumeric
+	// character ([a-z0-9A-Z]) with dashes (-), dots (.), and
+	// alphanumerics between.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+}
+
+func (x *DriverGetInfoResponse) Reset() {
+	*x = DriverGetInfoResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverGetInfoResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverGetInfoResponse) ProtoMessage() {}
+
+func (x *DriverGetInfoResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverGetInfoResponse.ProtoReflect.Descriptor instead.
+func (*DriverGetInfoResponse) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *DriverGetInfoResponse) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+type DriverCreateBucketRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// name specifies the name of the bucket that should be created.
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// This field is OPTIONAL
+	// The caller should treat the values in parameters as opaque.
+	// The receiver is responsible for parsing and validating the values.
+	Parameters map[string]string `protobuf:"bytes,2,rep,name=parameters,proto3" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *DriverCreateBucketRequest) Reset() {
+	*x = DriverCreateBucketRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverCreateBucketRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverCreateBucketRequest) ProtoMessage() {}
+
+func (x *DriverCreateBucketRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverCreateBucketRequest.ProtoReflect.Descriptor instead.
+func (*DriverCreateBucketRequest) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *DriverCreateBucketRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *DriverCreateBucketRequest) GetParameters() map[string]string {
+	if x != nil {
+		return x.Parameters
+	}
+	return nil
+}
+
+type DriverCreateBucketResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// bucket_id returned here is expected to be the globally unique
+	// identifier for the bucket in the object storage provider.
+	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
+	// bucket_info returned here stores the data specific to the
+	// bucket required by the object storage provider to connect to the bucket.
+	BucketInfo *Protocol `protobuf:"bytes,2,opt,name=bucket_info,json=bucketInfo,proto3" json:"bucket_info,omitempty"`
+}
+
+func (x *DriverCreateBucketResponse) Reset() {
+	*x = DriverCreateBucketResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverCreateBucketResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverCreateBucketResponse) ProtoMessage() {}
+
+func (x *DriverCreateBucketResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverCreateBucketResponse.ProtoReflect.Descriptor instead.
+func (*DriverCreateBucketResponse) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *DriverCreateBucketResponse) GetBucketId() string {
+	if x != nil {
+		return x.BucketId
+	}
+	return ""
+}
+
+func (x *DriverCreateBucketResponse) GetBucketInfo() *Protocol {
+	if x != nil {
+		return x.BucketInfo
+	}
+	return nil
+}
+
+type DriverDeleteBucketRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// bucket_id is a globally unique identifier for the bucket
+	// in the object storage provider
+	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
+	// This field is OPTIONAL
+	// The caller should treat the values in delete_context as opaque.
+	// The receiver is responsible for parsing and validating the values.
+	DeleteContext map[string]string `protobuf:"bytes,2,rep,name=delete_context,json=deleteContext,proto3" json:"delete_context,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *DriverDeleteBucketRequest) Reset() {
+	*x = DriverDeleteBucketRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverDeleteBucketRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverDeleteBucketRequest) ProtoMessage() {}
+
+func (x *DriverDeleteBucketRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[9]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverDeleteBucketRequest.ProtoReflect.Descriptor instead.
+func (*DriverDeleteBucketRequest) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *DriverDeleteBucketRequest) GetBucketId() string {
+	if x != nil {
+		return x.BucketId
+	}
+	return ""
+}
+
+func (x *DriverDeleteBucketRequest) GetDeleteContext() map[string]string {
+	if x != nil {
+		return x.DeleteContext
+	}
+	return nil
+}
+
+type DriverDeleteBucketResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DriverDeleteBucketResponse) Reset() {
+	*x = DriverDeleteBucketResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverDeleteBucketResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverDeleteBucketResponse) ProtoMessage() {}
+
+func (x *DriverDeleteBucketResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverDeleteBucketResponse.ProtoReflect.Descriptor instead.
+func (*DriverDeleteBucketResponse) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{10}
+}
+
+type DriverGrantBucketAccessRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// bucket_id is a globally unique identifier for the bucket
+	// in the object storage provider
+	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
+	// This field is REQUIRED
+	// name field is used to define the name of the bucket access object.
+	Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	// This field is REQUIRED
+	// Requested authentication type for the bucket access.
+	// Supported authentication types are KEY or IAM.
+	AuthenticationType AuthenticationType `protobuf:"varint,3,opt,name=authentication_type,json=authenticationType,proto3,enum=cosi.v1alpha1.AuthenticationType" json:"authentication_type,omitempty"`
+	// This field is OPTIONAL
+	// The caller should treat the values in parameters as opaque.
+	// The receiver is responsible for parsing and validating the values.
+	Parameters map[string]string `protobuf:"bytes,4,rep,name=parameters,proto3" json:"parameters,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *DriverGrantBucketAccessRequest) Reset() {
+	*x = DriverGrantBucketAccessRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverGrantBucketAccessRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverGrantBucketAccessRequest) ProtoMessage() {}
+
+func (x *DriverGrantBucketAccessRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverGrantBucketAccessRequest.ProtoReflect.Descriptor instead.
+func (*DriverGrantBucketAccessRequest) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{11}
+}
+
+func (x *DriverGrantBucketAccessRequest) GetBucketId() string {
+	if x != nil {
+		return x.BucketId
+	}
+	return ""
+}
+
+func (x *DriverGrantBucketAccessRequest) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *DriverGrantBucketAccessRequest) GetAuthenticationType() AuthenticationType {
+	if x != nil {
+		return x.AuthenticationType
+	}
+	return AuthenticationType_UnknownAuthenticationType
+}
+
+func (x *DriverGrantBucketAccessRequest) GetParameters() map[string]string {
+	if x != nil {
+		return x.Parameters
+	}
+	return nil
+}
+
+type DriverGrantBucketAccessResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// This is the account_id that is being provided access. This will
+	// be required later to revoke access.
+	AccountId string `protobuf:"bytes,1,opt,name=account_id,json=accountId,proto3" json:"account_id,omitempty"`
+	// This field is REQUIRED
+	// Credentials supplied for accessing the bucket ex: aws access key id and secret, etc.
+	Credentials map[string]*CredentialDetails `protobuf:"bytes,2,rep,name=credentials,proto3" json:"credentials,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *DriverGrantBucketAccessResponse) Reset() {
+	*x = DriverGrantBucketAccessResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverGrantBucketAccessResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverGrantBucketAccessResponse) ProtoMessage() {}
+
+func (x *DriverGrantBucketAccessResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverGrantBucketAccessResponse.ProtoReflect.Descriptor instead.
+func (*DriverGrantBucketAccessResponse) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *DriverGrantBucketAccessResponse) GetAccountId() string {
+	if x != nil {
+		return x.AccountId
+	}
+	return ""
+}
+
+func (x *DriverGrantBucketAccessResponse) GetCredentials() map[string]*CredentialDetails {
+	if x != nil {
+		return x.Credentials
+	}
+	return nil
+}
+
+type DriverRevokeBucketAccessRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// This field is REQUIRED
+	// bucket_id is a globally unique identifier for the bucket
+	// in the object storage provider.
+	BucketId string `protobuf:"bytes,1,opt,name=bucket_id,json=bucketId,proto3" json:"bucket_id,omitempty"`
+	// This field is REQUIRED
+	// This is the account_id that is having its access revoked.
+	AccountId string `protobuf:"bytes,2,opt,name=account_id,json=accountId,proto3" json:"account_id,omitempty"`
+	// This field is OPTIONAL
+	// The caller should treat the values in revoke_access_context as opaque.
+	// The receiver is responsible for parsing and validating the values.
+	RevokeAccessContext map[string]string `protobuf:"bytes,3,rep,name=revoke_access_context,json=revokeAccessContext,proto3" json:"revoke_access_context,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *DriverRevokeBucketAccessRequest) Reset() {
+	*x = DriverRevokeBucketAccessRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverRevokeBucketAccessRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverRevokeBucketAccessRequest) ProtoMessage() {}
+
+func (x *DriverRevokeBucketAccessRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[13]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverRevokeBucketAccessRequest.ProtoReflect.Descriptor instead.
+func (*DriverRevokeBucketAccessRequest) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{13}
+}
+
+func (x *DriverRevokeBucketAccessRequest) GetBucketId() string {
+	if x != nil {
+		return x.BucketId
+	}
+	return ""
+}
+
+func (x *DriverRevokeBucketAccessRequest) GetAccountId() string {
+	if x != nil {
+		return x.AccountId
+	}
+	return ""
+}
+
+func (x *DriverRevokeBucketAccessRequest) GetRevokeAccessContext() map[string]string {
+	if x != nil {
+		return x.RevokeAccessContext
+	}
+	return nil
+}
+
+type DriverRevokeBucketAccessResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *DriverRevokeBucketAccessResponse) Reset() {
+	*x = DriverRevokeBucketAccessResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_cosi_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DriverRevokeBucketAccessResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DriverRevokeBucketAccessResponse) ProtoMessage() {}
+
+func (x *DriverRevokeBucketAccessResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_cosi_proto_msgTypes[14]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DriverRevokeBucketAccessResponse.ProtoReflect.Descriptor instead.
+func (*DriverRevokeBucketAccessResponse) Descriptor() ([]byte, []int) {
+	return file_cosi_proto_rawDescGZIP(), []int{14}
+}
+
+var file_cosi_proto_extTypes = []protoimpl.ExtensionInfo{
+	{
+		ExtendedType:  (*descriptorpb.EnumOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_enum",
+		Tag:           "varint,1116,opt,name=alpha_enum",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.EnumValueOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_enum_value",
+		Tag:           "varint,1116,opt,name=alpha_enum_value",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1115,
+		Name:          "cosi.v1alpha1.cosi_secret",
+		Tag:           "varint,1115,opt,name=cosi_secret",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_field",
+		Tag:           "varint,1116,opt,name=alpha_field",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.MessageOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_message",
+		Tag:           "varint,1116,opt,name=alpha_message",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_method",
+		Tag:           "varint,1116,opt,name=alpha_method",
+		Filename:      "cosi.proto",
+	},
+	{
+		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
+		ExtensionType: (*bool)(nil),
+		Field:         1116,
+		Name:          "cosi.v1alpha1.alpha_service",
+		Tag:           "varint,1116,opt,name=alpha_service",
+		Filename:      "cosi.proto",
+	},
+}
+
+// Extension fields to descriptorpb.EnumOptions.
+var (
+	// Indicates that this enum is OPTIONAL and part of an experimental
+	// API that may be deprecated and eventually removed between minor
+	// releases.
+	//
+	// optional bool alpha_enum = 1116;
+	E_AlphaEnum = &file_cosi_proto_extTypes[0]
+)
+
+// Extension fields to descriptorpb.EnumValueOptions.
+var (
+	// Indicates that this enum value is OPTIONAL and part of an
+	// experimental API that may be deprecated and eventually removed
+	// between minor releases.
+	//
+	// optional bool alpha_enum_value = 1116;
+	E_AlphaEnumValue = &file_cosi_proto_extTypes[1]
+)
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+	// Indicates that a field MAY contain information that is sensitive
+	// and MUST be treated as such (e.g. not logged).
+	//
+	// optional bool cosi_secret = 1115;
+	E_CosiSecret = &file_cosi_proto_extTypes[2]
+	// Indicates that this field is OPTIONAL and part of an experimental
+	// API that may be deprecated and eventually removed between minor
+	// releases.
+	//
+	// optional bool alpha_field = 1116;
+	E_AlphaField = &file_cosi_proto_extTypes[3]
+)
+
+// Extension fields to descriptorpb.MessageOptions.
+var (
+	// Indicates that this message is OPTIONAL and part of an experimental
+	// API that may be deprecated and eventually removed between minor
+	// releases.
+	//
+	// optional bool alpha_message = 1116;
+	E_AlphaMessage = &file_cosi_proto_extTypes[4]
+)
+
+// Extension fields to descriptorpb.MethodOptions.
+var (
+	// Indicates that this method is OPTIONAL and part of an experimental
+	// API that may be deprecated and eventually removed between minor
+	// releases.
+	//
+	// optional bool alpha_method = 1116;
+	E_AlphaMethod = &file_cosi_proto_extTypes[5]
+)
+
+// Extension fields to descriptorpb.ServiceOptions.
+var (
+	// Indicates that this service is OPTIONAL and part of an experimental
+	// API that may be deprecated and eventually removed between minor
+	// releases.
+	//
+	// optional bool alpha_service = 1116;
+	E_AlphaService = &file_cosi_proto_extTypes[6]
+)
+
+var File_cosi_proto protoreflect.FileDescriptor
+
+var file_cosi_proto_rawDesc = []byte{
+	0x0a, 0x0a, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0d, 0x63, 0x6f,
+	0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x1a, 0x20, 0x67, 0x6f, 0x6f,
+	0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x65, 0x73,
+	0x63, 0x72, 0x69, 0x70, 0x74, 0x6f, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x6c, 0x0a,
+	0x02, 0x53, 0x33, 0x12, 0x16, 0x0a, 0x06, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x06, 0x72, 0x65, 0x67, 0x69, 0x6f, 0x6e, 0x12, 0x4e, 0x0a, 0x11, 0x73,
+	0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x5f, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31,
+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x53, 0x33, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75,
+	0x72, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x10, 0x73, 0x69, 0x67, 0x6e, 0x61,
+	0x74, 0x75, 0x72, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x22, 0x34, 0x0a, 0x09, 0x41,
+	0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x12, 0x27, 0x0a, 0x0f, 0x73, 0x74, 0x6f, 0x72,
+	0x61, 0x67, 0x65, 0x5f, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x09, 0x52, 0x0e, 0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x41, 0x63, 0x63, 0x6f, 0x75, 0x6e,
+	0x74, 0x22, 0x77, 0x0a, 0x03, 0x47, 0x43, 0x53, 0x12, 0x28, 0x0a, 0x10, 0x70, 0x72, 0x69, 0x76,
+	0x61, 0x74, 0x65, 0x5f, 0x6b, 0x65, 0x79, 0x5f, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x0e, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x4b, 0x65, 0x79, 0x4e, 0x61,
+	0x6d, 0x65, 0x12, 0x1d, 0x0a, 0x0a, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x5f, 0x69, 0x64,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x70, 0x72, 0x6f, 0x6a, 0x65, 0x63, 0x74, 0x49,
+	0x64, 0x12, 0x27, 0x0a, 0x0f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x5f, 0x61, 0x63, 0x63,
+	0x6f, 0x75, 0x6e, 0x74, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x0e, 0x73, 0x65, 0x72, 0x76,
+	0x69, 0x63, 0x65, 0x41, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x22, 0x99, 0x01, 0x0a, 0x08, 0x50,
+	0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x12, 0x23, 0x0a, 0x02, 0x73, 0x33, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x0b, 0x32, 0x11, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x2e, 0x53, 0x33, 0x48, 0x00, 0x52, 0x02, 0x73, 0x33, 0x12, 0x38, 0x0a, 0x09,
+	0x61, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32,
+	0x18, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e,
+	0x41, 0x7a, 0x75, 0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x48, 0x00, 0x52, 0x09, 0x61, 0x7a, 0x75,
+	0x72, 0x65, 0x42, 0x6c, 0x6f, 0x62, 0x12, 0x26, 0x0a, 0x03, 0x67, 0x63, 0x73, 0x18, 0x03, 0x20,
+	0x01, 0x28, 0x0b, 0x32, 0x12, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x2e, 0x47, 0x43, 0x53, 0x48, 0x00, 0x52, 0x03, 0x67, 0x63, 0x73, 0x42, 0x06,
+	0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x22, 0x98, 0x01, 0x0a, 0x11, 0x43, 0x72, 0x65, 0x64, 0x65,
+	0x6e, 0x74, 0x69, 0x61, 0x6c, 0x44, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x12, 0x47, 0x0a, 0x07,
+	0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x2d, 0x2e,
+	0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x43, 0x72,
+	0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x44, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x2e,
+	0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x07, 0x73, 0x65,
+	0x63, 0x72, 0x65, 0x74, 0x73, 0x1a, 0x3a, 0x0a, 0x0c, 0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x73,
+	0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
+	0x01, 0x22, 0x16, 0x0a, 0x14, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49, 0x6e,
+	0x66, 0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x22, 0x2b, 0x0a, 0x15, 0x44, 0x72, 0x69,
+	0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e,
+	0x73, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x22, 0xc8, 0x01, 0x0a, 0x19, 0x44, 0x72, 0x69, 0x76, 0x65,
+	0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x58, 0x0a, 0x0a, 0x70, 0x61, 0x72, 0x61,
+	0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x38, 0x2e, 0x63,
+	0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69,
+	0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52,
+	0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x2e, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72,
+	0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65,
+	0x72, 0x73, 0x1a, 0x3d, 0x0a, 0x0f, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73,
+	0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38,
+	0x01, 0x22, 0x73, 0x0a, 0x1a, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74,
+	0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49, 0x64, 0x12, 0x38, 0x0a, 0x0b,
+	0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69, 0x6e, 0x66, 0x6f, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x0b, 0x32, 0x17, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61,
+	0x31, 0x2e, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x52, 0x0a, 0x62, 0x75, 0x63, 0x6b,
+	0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x22, 0xde, 0x01, 0x0a, 0x19, 0x44, 0x72, 0x69, 0x76, 0x65,
+	0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x5f, 0x69,
+	0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x49,
+	0x64, 0x12, 0x62, 0x0a, 0x0e, 0x64, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x5f, 0x63, 0x6f, 0x6e, 0x74,
+	0x65, 0x78, 0x74, 0x18, 0x02, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x3b, 0x2e, 0x63, 0x6f, 0x73, 0x69,
+	0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72,
+	0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75,
+	0x65, 0x73, 0x74, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78,
+	0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x0d, 0x64, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x43, 0x6f,
+	0x6e, 0x74, 0x65, 0x78, 0x74, 0x1a, 0x40, 0x0a, 0x12, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x43,
+	0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b,
+	0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14, 0x0a,
+	0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76, 0x61,
+	0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x1c, 0x0a, 0x1a, 0x44, 0x72, 0x69, 0x76, 0x65,
+	0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x73,
+	0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0xc3, 0x02, 0x0a, 0x1e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72,
+	0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73,
+	0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b,
+	0x65, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x49, 0x64, 0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x12, 0x52, 0x0a, 0x13, 0x61, 0x75, 0x74,
+	0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x74, 0x79, 0x70, 0x65,
+	0x18, 0x03, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x21, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31,
+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63,
+	0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x12, 0x61, 0x75, 0x74, 0x68, 0x65,
+	0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x12, 0x5d, 0x0a,
+	0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x18, 0x04, 0x20, 0x03, 0x28,
+	0x0b, 0x32, 0x3d, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61,
+	0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x2e, 0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79,
+	0x52, 0x0a, 0x70, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x1a, 0x3d, 0x0a, 0x0f,
+	0x50, 0x61, 0x72, 0x61, 0x6d, 0x65, 0x74, 0x65, 0x72, 0x73, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12,
+	0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65,
+	0x79, 0x12, 0x14, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
+	0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x85, 0x02, 0x0a, 0x1f,
+	0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65,
+	0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12,
+	0x1d, 0x0a, 0x0a, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20,
+	0x01, 0x28, 0x09, 0x52, 0x09, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x49, 0x64, 0x12, 0x61,
+	0x0a, 0x0b, 0x63, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x73, 0x18, 0x02, 0x20,
+	0x03, 0x28, 0x0b, 0x32, 0x3f, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42,
+	0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f,
+	0x6e, 0x73, 0x65, 0x2e, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x73, 0x45,
+	0x6e, 0x74, 0x72, 0x79, 0x52, 0x0b, 0x63, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c,
+	0x73, 0x1a, 0x60, 0x0a, 0x10, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61, 0x6c, 0x73,
+	0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03, 0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01,
+	0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x36, 0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65,
+	0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x20, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31,
+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x43, 0x72, 0x65, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x61,
+	0x6c, 0x44, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x52, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a,
+	0x02, 0x38, 0x01, 0x22, 0xa2, 0x02, 0x0a, 0x1f, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65,
+	0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1b, 0x0a, 0x09, 0x62, 0x75, 0x63, 0x6b, 0x65,
+	0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x62, 0x75, 0x63, 0x6b,
+	0x65, 0x74, 0x49, 0x64, 0x12, 0x1d, 0x0a, 0x0a, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x5f,
+	0x69, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x61, 0x63, 0x63, 0x6f, 0x75, 0x6e,
+	0x74, 0x49, 0x64, 0x12, 0x7b, 0x0a, 0x15, 0x72, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x5f, 0x61, 0x63,
+	0x63, 0x65, 0x73, 0x73, 0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x18, 0x03, 0x20, 0x03,
+	0x28, 0x0b, 0x32, 0x47, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68,
+	0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42,
+	0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x2e, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x43,
+	0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x52, 0x13, 0x72, 0x65, 0x76,
+	0x6f, 0x6b, 0x65, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74,
+	0x1a, 0x46, 0x0a, 0x18, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73,
+	0x43, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74, 0x45, 0x6e, 0x74, 0x72, 0x79, 0x12, 0x10, 0x0a, 0x03,
+	0x6b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x03, 0x6b, 0x65, 0x79, 0x12, 0x14,
+	0x0a, 0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x76,
+	0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x22, 0x0a, 0x20, 0x44, 0x72, 0x69, 0x76,
+	0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63,
+	0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2a, 0x3e, 0x0a, 0x12,
+	0x53, 0x33, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x56, 0x65, 0x72, 0x73, 0x69,
+	0x6f, 0x6e, 0x12, 0x14, 0x0a, 0x10, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e, 0x53, 0x69, 0x67,
+	0x6e, 0x61, 0x74, 0x75, 0x72, 0x65, 0x10, 0x00, 0x12, 0x08, 0x0a, 0x04, 0x53, 0x33, 0x56, 0x32,
+	0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x53, 0x33, 0x56, 0x34, 0x10, 0x02, 0x2a, 0x71, 0x0a, 0x19,
+	0x41, 0x6e, 0x6f, 0x6e, 0x79, 0x6d, 0x6f, 0x75, 0x73, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41,
+	0x63, 0x63, 0x65, 0x73, 0x73, 0x4d, 0x6f, 0x64, 0x65, 0x12, 0x1b, 0x0a, 0x17, 0x55, 0x6e, 0x6b,
+	0x6e, 0x6f, 0x77, 0x6e, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73,
+	0x4d, 0x6f, 0x64, 0x65, 0x10, 0x00, 0x12, 0x0b, 0x0a, 0x07, 0x50, 0x72, 0x69, 0x76, 0x61, 0x74,
+	0x65, 0x10, 0x01, 0x12, 0x0c, 0x0a, 0x08, 0x52, 0x65, 0x61, 0x64, 0x4f, 0x6e, 0x6c, 0x79, 0x10,
+	0x02, 0x12, 0x0d, 0x0a, 0x09, 0x57, 0x72, 0x69, 0x74, 0x65, 0x4f, 0x6e, 0x6c, 0x79, 0x10, 0x03,
+	0x12, 0x0d, 0x0a, 0x09, 0x52, 0x65, 0x61, 0x64, 0x57, 0x72, 0x69, 0x74, 0x65, 0x10, 0x04, 0x2a,
+	0x45, 0x0a, 0x12, 0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f,
+	0x6e, 0x54, 0x79, 0x70, 0x65, 0x12, 0x1d, 0x0a, 0x19, 0x55, 0x6e, 0x6b, 0x6e, 0x6f, 0x77, 0x6e,
+	0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79,
+	0x70, 0x65, 0x10, 0x00, 0x12, 0x07, 0x0a, 0x03, 0x4b, 0x65, 0x79, 0x10, 0x01, 0x12, 0x07, 0x0a,
+	0x03, 0x49, 0x41, 0x4d, 0x10, 0x02, 0x32, 0x68, 0x0a, 0x08, 0x49, 0x64, 0x65, 0x6e, 0x74, 0x69,
+	0x74, 0x79, 0x12, 0x5c, 0x0a, 0x0d, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49,
+	0x6e, 0x66, 0x6f, 0x12, 0x23, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x65, 0x74, 0x49, 0x6e, 0x66,
+	0x6f, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x24, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e,
+	0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47,
+	0x65, 0x74, 0x49, 0x6e, 0x66, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00,
+	0x32, 0xde, 0x03, 0x0a, 0x0b, 0x50, 0x72, 0x6f, 0x76, 0x69, 0x73, 0x69, 0x6f, 0x6e, 0x65, 0x72,
+	0x12, 0x6b, 0x0a, 0x12, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65,
+	0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x12, 0x28, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31,
+	0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65,
+	0x61, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x29, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31,
+	0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x42, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x6b, 0x0a,
+	0x12, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x12, 0x28, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70,
+	0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65,
+	0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x29, 0x2e,
+	0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72,
+	0x69, 0x76, 0x65, 0x72, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74,
+	0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x78, 0x0a, 0x17, 0x44, 0x72,
+	0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41,
+	0x63, 0x63, 0x65, 0x73, 0x73, 0x12, 0x2d, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61,
+	0x6c, 0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e,
+	0x74, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x2e, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c,
+	0x70, 0x68, 0x61, 0x31, 0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x47, 0x72, 0x61, 0x6e, 0x74,
+	0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x7b, 0x0a, 0x18, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65,
+	0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63, 0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73,
+	0x12, 0x2e, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31,
+	0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x2f, 0x2e, 0x63, 0x6f, 0x73, 0x69, 0x2e, 0x76, 0x31, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x31,
+	0x2e, 0x44, 0x72, 0x69, 0x76, 0x65, 0x72, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x42, 0x75, 0x63,
+	0x6b, 0x65, 0x74, 0x41, 0x63, 0x63, 0x65, 0x73, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x3a, 0x3c, 0x0a, 0x0a, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x65, 0x6e, 0x75, 0x6d, 0x12,
+	0x1c, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+	0x66, 0x2e, 0x45, 0x6e, 0x75, 0x6d, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08,
+	0x20, 0x01, 0x28, 0x08, 0x52, 0x09, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x45, 0x6e, 0x75, 0x6d, 0x3a,
+	0x4c, 0x0a, 0x10, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x65, 0x6e, 0x75, 0x6d, 0x5f, 0x76, 0x61,
+	0x6c, 0x75, 0x65, 0x12, 0x21, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6e, 0x75, 0x6d, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x4f,
+	0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0e, 0x61,
+	0x6c, 0x70, 0x68, 0x61, 0x45, 0x6e, 0x75, 0x6d, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x3f, 0x0a,
+	0x0b, 0x63, 0x6f, 0x73, 0x69, 0x5f, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74, 0x12, 0x1d, 0x2e, 0x67,
+	0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x46,
+	0x69, 0x65, 0x6c, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdb, 0x08, 0x20, 0x01,
+	0x28, 0x08, 0x52, 0x0a, 0x63, 0x6f, 0x73, 0x69, 0x53, 0x65, 0x63, 0x72, 0x65, 0x74, 0x3a, 0x3f,
+	0x0a, 0x0b, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x12, 0x1d, 0x2e,
+	0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e,
+	0x46, 0x69, 0x65, 0x6c, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20,
+	0x01, 0x28, 0x08, 0x52, 0x0a, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x46, 0x69, 0x65, 0x6c, 0x64, 0x3a,
+	0x45, 0x0a, 0x0d, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65,
+	0x12, 0x1f, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62,
+	0x75, 0x66, 0x2e, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e,
+	0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0c, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x4d,
+	0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x3a, 0x42, 0x0a, 0x0c, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x5f,
+	0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x12, 0x1e, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x4f,
+	0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20, 0x01, 0x28, 0x08, 0x52, 0x0b, 0x61,
+	0x6c, 0x70, 0x68, 0x61, 0x4d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x3a, 0x45, 0x0a, 0x0d, 0x61, 0x6c,
+	0x70, 0x68, 0x61, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x1f, 0x2e, 0x67, 0x6f,
+	0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x53, 0x65,
+	0x72, 0x76, 0x69, 0x63, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0xdc, 0x08, 0x20,
+	0x01, 0x28, 0x08, 0x52, 0x0c, 0x61, 0x6c, 0x70, 0x68, 0x61, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63,
+	0x65, 0x42, 0x3f, 0x5a, 0x3d, 0x73, 0x69, 0x67, 0x73, 0x2e, 0x6b, 0x38, 0x73, 0x2e, 0x69, 0x6f,
+	0x2f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e, 0x65, 0x72, 0x2d, 0x6f, 0x62, 0x6a, 0x65, 0x63,
+	0x74, 0x2d, 0x73, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x2d, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x66,
+	0x61, 0x63, 0x65, 0x2d, 0x61, 0x70, 0x69, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x3b, 0x63, 0x6f,
+	0x73, 0x69, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_cosi_proto_rawDescOnce sync.Once
+	file_cosi_proto_rawDescData = file_cosi_proto_rawDesc
+)
+
+func file_cosi_proto_rawDescGZIP() []byte {
+	file_cosi_proto_rawDescOnce.Do(func() {
+		file_cosi_proto_rawDescData = protoimpl.X.CompressGZIP(file_cosi_proto_rawDescData)
+	})
+	return file_cosi_proto_rawDescData
+}
+
+var file_cosi_proto_enumTypes = make([]protoimpl.EnumInfo, 3)
+var file_cosi_proto_msgTypes = make([]protoimpl.MessageInfo, 21)
+var file_cosi_proto_goTypes = []any{
+	(S3SignatureVersion)(0),                  // 0: cosi.v1alpha1.S3SignatureVersion
+	(AnonymousBucketAccessMode)(0),           // 1: cosi.v1alpha1.AnonymousBucketAccessMode
+	(AuthenticationType)(0),                  // 2: cosi.v1alpha1.AuthenticationType
+	(*S3)(nil),                               // 3: cosi.v1alpha1.S3
+	(*AzureBlob)(nil),                        // 4: cosi.v1alpha1.AzureBlob
+	(*GCS)(nil),                              // 5: cosi.v1alpha1.GCS
+	(*Protocol)(nil),                         // 6: cosi.v1alpha1.Protocol
+	(*CredentialDetails)(nil),                // 7: cosi.v1alpha1.CredentialDetails
+	(*DriverGetInfoRequest)(nil),             // 8: cosi.v1alpha1.DriverGetInfoRequest
+	(*DriverGetInfoResponse)(nil),            // 9: cosi.v1alpha1.DriverGetInfoResponse
+	(*DriverCreateBucketRequest)(nil),        // 10: cosi.v1alpha1.DriverCreateBucketRequest
+	(*DriverCreateBucketResponse)(nil),       // 11: cosi.v1alpha1.DriverCreateBucketResponse
+	(*DriverDeleteBucketRequest)(nil),        // 12: cosi.v1alpha1.DriverDeleteBucketRequest
+	(*DriverDeleteBucketResponse)(nil),       // 13: cosi.v1alpha1.DriverDeleteBucketResponse
+	(*DriverGrantBucketAccessRequest)(nil),   // 14: cosi.v1alpha1.DriverGrantBucketAccessRequest
+	(*DriverGrantBucketAccessResponse)(nil),  // 15: cosi.v1alpha1.DriverGrantBucketAccessResponse
+	(*DriverRevokeBucketAccessRequest)(nil),  // 16: cosi.v1alpha1.DriverRevokeBucketAccessRequest
+	(*DriverRevokeBucketAccessResponse)(nil), // 17: cosi.v1alpha1.DriverRevokeBucketAccessResponse
+	nil,                                      // 18: cosi.v1alpha1.CredentialDetails.SecretsEntry
+	nil,                                      // 19: cosi.v1alpha1.DriverCreateBucketRequest.ParametersEntry
+	nil,                                      // 20: cosi.v1alpha1.DriverDeleteBucketRequest.DeleteContextEntry
+	nil,                                      // 21: cosi.v1alpha1.DriverGrantBucketAccessRequest.ParametersEntry
+	nil,                                      // 22: cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry
+	nil,                                      // 23: cosi.v1alpha1.DriverRevokeBucketAccessRequest.RevokeAccessContextEntry
+	(*descriptorpb.EnumOptions)(nil),         // 24: google.protobuf.EnumOptions
+	(*descriptorpb.EnumValueOptions)(nil),    // 25: google.protobuf.EnumValueOptions
+	(*descriptorpb.FieldOptions)(nil),        // 26: google.protobuf.FieldOptions
+	(*descriptorpb.MessageOptions)(nil),      // 27: google.protobuf.MessageOptions
+	(*descriptorpb.MethodOptions)(nil),       // 28: google.protobuf.MethodOptions
+	(*descriptorpb.ServiceOptions)(nil),      // 29: google.protobuf.ServiceOptions
+}
+var file_cosi_proto_depIdxs = []int32{
+	0,  // 0: cosi.v1alpha1.S3.signature_version:type_name -> cosi.v1alpha1.S3SignatureVersion
+	3,  // 1: cosi.v1alpha1.Protocol.s3:type_name -> cosi.v1alpha1.S3
+	4,  // 2: cosi.v1alpha1.Protocol.azureBlob:type_name -> cosi.v1alpha1.AzureBlob
+	5,  // 3: cosi.v1alpha1.Protocol.gcs:type_name -> cosi.v1alpha1.GCS
+	18, // 4: cosi.v1alpha1.CredentialDetails.secrets:type_name -> cosi.v1alpha1.CredentialDetails.SecretsEntry
+	19, // 5: cosi.v1alpha1.DriverCreateBucketRequest.parameters:type_name -> cosi.v1alpha1.DriverCreateBucketRequest.ParametersEntry
+	6,  // 6: cosi.v1alpha1.DriverCreateBucketResponse.bucket_info:type_name -> cosi.v1alpha1.Protocol
+	20, // 7: cosi.v1alpha1.DriverDeleteBucketRequest.delete_context:type_name -> cosi.v1alpha1.DriverDeleteBucketRequest.DeleteContextEntry
+	2,  // 8: cosi.v1alpha1.DriverGrantBucketAccessRequest.authentication_type:type_name -> cosi.v1alpha1.AuthenticationType
+	21, // 9: cosi.v1alpha1.DriverGrantBucketAccessRequest.parameters:type_name -> cosi.v1alpha1.DriverGrantBucketAccessRequest.ParametersEntry
+	22, // 10: cosi.v1alpha1.DriverGrantBucketAccessResponse.credentials:type_name -> cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry
+	23, // 11: cosi.v1alpha1.DriverRevokeBucketAccessRequest.revoke_access_context:type_name -> cosi.v1alpha1.DriverRevokeBucketAccessRequest.RevokeAccessContextEntry
+	7,  // 12: cosi.v1alpha1.DriverGrantBucketAccessResponse.CredentialsEntry.value:type_name -> cosi.v1alpha1.CredentialDetails
+	24, // 13: cosi.v1alpha1.alpha_enum:extendee -> google.protobuf.EnumOptions
+	25, // 14: cosi.v1alpha1.alpha_enum_value:extendee -> google.protobuf.EnumValueOptions
+	26, // 15: cosi.v1alpha1.cosi_secret:extendee -> google.protobuf.FieldOptions
+	26, // 16: cosi.v1alpha1.alpha_field:extendee -> google.protobuf.FieldOptions
+	27, // 17: cosi.v1alpha1.alpha_message:extendee -> google.protobuf.MessageOptions
+	28, // 18: cosi.v1alpha1.alpha_method:extendee -> google.protobuf.MethodOptions
+	29, // 19: cosi.v1alpha1.alpha_service:extendee -> google.protobuf.ServiceOptions
+	8,  // 20: cosi.v1alpha1.Identity.DriverGetInfo:input_type -> cosi.v1alpha1.DriverGetInfoRequest
+	10, // 21: cosi.v1alpha1.Provisioner.DriverCreateBucket:input_type -> cosi.v1alpha1.DriverCreateBucketRequest
+	12, // 22: cosi.v1alpha1.Provisioner.DriverDeleteBucket:input_type -> cosi.v1alpha1.DriverDeleteBucketRequest
+	14, // 23: cosi.v1alpha1.Provisioner.DriverGrantBucketAccess:input_type -> cosi.v1alpha1.DriverGrantBucketAccessRequest
+	16, // 24: cosi.v1alpha1.Provisioner.DriverRevokeBucketAccess:input_type -> cosi.v1alpha1.DriverRevokeBucketAccessRequest
+	9,  // 25: cosi.v1alpha1.Identity.DriverGetInfo:output_type -> cosi.v1alpha1.DriverGetInfoResponse
+	11, // 26: cosi.v1alpha1.Provisioner.DriverCreateBucket:output_type -> cosi.v1alpha1.DriverCreateBucketResponse
+	13, // 27: cosi.v1alpha1.Provisioner.DriverDeleteBucket:output_type -> cosi.v1alpha1.DriverDeleteBucketResponse
+	15, // 28: cosi.v1alpha1.Provisioner.DriverGrantBucketAccess:output_type -> cosi.v1alpha1.DriverGrantBucketAccessResponse
+	17, // 29: cosi.v1alpha1.Provisioner.DriverRevokeBucketAccess:output_type -> cosi.v1alpha1.DriverRevokeBucketAccessResponse
+	25, // [25:30] is the sub-list for method output_type
+	20, // [20:25] is the sub-list for method input_type
+	20, // [20:20] is the sub-list for extension type_name
+	13, // [13:20] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
+}
+
+func init() { file_cosi_proto_init() }
+func file_cosi_proto_init() {
+	if File_cosi_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_cosi_proto_msgTypes[0].Exporter = func(v any, i int) any {
+			switch v := v.(*S3); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[1].Exporter = func(v any, i int) any {
+			switch v := v.(*AzureBlob); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[2].Exporter = func(v any, i int) any {
+			switch v := v.(*GCS); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[3].Exporter = func(v any, i int) any {
+			switch v := v.(*Protocol); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[4].Exporter = func(v any, i int) any {
+			switch v := v.(*CredentialDetails); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[5].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverGetInfoRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[6].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverGetInfoResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[7].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverCreateBucketRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[8].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverCreateBucketResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[9].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverDeleteBucketRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[10].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverDeleteBucketResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[11].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverGrantBucketAccessRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[12].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverGrantBucketAccessResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[13].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverRevokeBucketAccessRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_cosi_proto_msgTypes[14].Exporter = func(v any, i int) any {
+			switch v := v.(*DriverRevokeBucketAccessResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_cosi_proto_msgTypes[3].OneofWrappers = []any{
+		(*Protocol_S3)(nil),
+		(*Protocol_AzureBlob)(nil),
+		(*Protocol_Gcs)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_cosi_proto_rawDesc,
+			NumEnums:      3,
+			NumMessages:   21,
+			NumExtensions: 7,
+			NumServices:   2,
+		},
+		GoTypes:           file_cosi_proto_goTypes,
+		DependencyIndexes: file_cosi_proto_depIdxs,
+		EnumInfos:         file_cosi_proto_enumTypes,
+		MessageInfos:      file_cosi_proto_msgTypes,
+		ExtensionInfos:    file_cosi_proto_extTypes,
+	}.Build()
+	File_cosi_proto = out.File
+	file_cosi_proto_rawDesc = nil
+	file_cosi_proto_goTypes = nil
+	file_cosi_proto_depIdxs = nil
+}
diff --git a/pkg/imported-grpc/cosi.pb.json.go b/proto/cosi.pb.json.go
similarity index 98%
rename from pkg/imported-grpc/cosi.pb.json.go
rename to proto/cosi.pb.json.go
index 8d30f4fc..e786f8e9 100644
--- a/pkg/imported-grpc/cosi.pb.json.go
+++ b/proto/cosi.pb.json.go
@@ -1,5 +1,5 @@
 // Code generated by protoc-gen-go-json. DO NOT EDIT.
-// source: sigs.k8s.io/container-object-storage-interface-spec/cosi.proto
+// source: cosi.proto
 
 package cosi
 
diff --git a/pkg/imported-grpc/cosi.proto b/proto/cosi.proto
similarity index 98%
rename from pkg/imported-grpc/cosi.proto
rename to proto/cosi.proto
index ca55a5ff..4c446b34 100644
--- a/pkg/imported-grpc/cosi.proto
+++ b/proto/cosi.proto
@@ -4,7 +4,7 @@ package cosi.v1alpha1;
 
 import "google/protobuf/descriptor.proto";
 
-option go_package = "sigs.k8s.io/container-object-storage-interface-spec;cosi";
+option go_package = "sigs.k8s.io/container-object-storage-interface-api/proto;cosi";
 
 extend google.protobuf.EnumOptions {
     // Indicates that this enum is OPTIONAL and part of an experimental
@@ -166,7 +166,7 @@ message DriverCreateBucketRequest {
 }
 
 message DriverCreateBucketResponse {
-    // bucket_id returned here is expected to be the globally unique 
+    // bucket_id returned here is expected to be the globally unique
     // identifier for the bucket in the object storage provider.
     string bucket_id = 1;
 
@@ -178,7 +178,7 @@ message DriverCreateBucketResponse {
 message DriverDeleteBucketRequest {
     // This field is REQUIRED
     // bucket_id is a globally unique identifier for the bucket
-    // in the object storage provider 
+    // in the object storage provider
     string bucket_id = 1;
 
     // This field is OPTIONAL
@@ -194,7 +194,7 @@ message DriverDeleteBucketResponse {
 message DriverGrantBucketAccessRequest {
     // This field is REQUIRED
     // bucket_id is a globally unique identifier for the bucket
-    // in the object storage provider 
+    // in the object storage provider
     string bucket_id = 1;
 
     // This field is REQUIRED
@@ -215,7 +215,7 @@ message DriverGrantBucketAccessRequest {
 message DriverGrantBucketAccessResponse {
     // This field is REQUIRED
     // This is the account_id that is being provided access. This will
-    // be required later to revoke access. 
+    // be required later to revoke access.
     string account_id = 1;
 
     // This field is REQUIRED
diff --git a/proto/cosi_grpc.pb.go b/proto/cosi_grpc.pb.go
new file mode 100644
index 00000000..63437eca
--- /dev/null
+++ b/proto/cosi_grpc.pb.go
@@ -0,0 +1,334 @@
+// Code generated by make; DO NOT EDIT.
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             v5.27.2
+// source: cosi.proto
+
+package cosi
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	Identity_DriverGetInfo_FullMethodName = "/cosi.v1alpha1.Identity/DriverGetInfo"
+)
+
+// IdentityClient is the client API for Identity service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type IdentityClient interface {
+	// This call is meant to retrieve the unique provisioner Identity.
+	// This identity will have to be set in BucketClaim.DriverName field in order to invoke this specific provisioner.
+	DriverGetInfo(ctx context.Context, in *DriverGetInfoRequest, opts ...grpc.CallOption) (*DriverGetInfoResponse, error)
+}
+
+type identityClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewIdentityClient(cc grpc.ClientConnInterface) IdentityClient {
+	return &identityClient{cc}
+}
+
+func (c *identityClient) DriverGetInfo(ctx context.Context, in *DriverGetInfoRequest, opts ...grpc.CallOption) (*DriverGetInfoResponse, error) {
+	out := new(DriverGetInfoResponse)
+	err := c.cc.Invoke(ctx, Identity_DriverGetInfo_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// IdentityServer is the server API for Identity service.
+// All implementations must embed UnimplementedIdentityServer
+// for forward compatibility
+type IdentityServer interface {
+	// This call is meant to retrieve the unique provisioner Identity.
+	// This identity will have to be set in BucketClaim.DriverName field in order to invoke this specific provisioner.
+	DriverGetInfo(context.Context, *DriverGetInfoRequest) (*DriverGetInfoResponse, error)
+	mustEmbedUnimplementedIdentityServer()
+}
+
+// UnimplementedIdentityServer must be embedded to have forward compatible implementations.
+type UnimplementedIdentityServer struct {
+}
+
+func (UnimplementedIdentityServer) DriverGetInfo(context.Context, *DriverGetInfoRequest) (*DriverGetInfoResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DriverGetInfo not implemented")
+}
+func (UnimplementedIdentityServer) mustEmbedUnimplementedIdentityServer() {}
+
+// UnsafeIdentityServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to IdentityServer will
+// result in compilation errors.
+type UnsafeIdentityServer interface {
+	mustEmbedUnimplementedIdentityServer()
+}
+
+func RegisterIdentityServer(s grpc.ServiceRegistrar, srv IdentityServer) {
+	s.RegisterService(&Identity_ServiceDesc, srv)
+}
+
+func _Identity_DriverGetInfo_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DriverGetInfoRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(IdentityServer).DriverGetInfo(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Identity_DriverGetInfo_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(IdentityServer).DriverGetInfo(ctx, req.(*DriverGetInfoRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Identity_ServiceDesc is the grpc.ServiceDesc for Identity service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Identity_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "cosi.v1alpha1.Identity",
+	HandlerType: (*IdentityServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "DriverGetInfo",
+			Handler:    _Identity_DriverGetInfo_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "cosi.proto",
+}
+
+const (
+	Provisioner_DriverCreateBucket_FullMethodName       = "/cosi.v1alpha1.Provisioner/DriverCreateBucket"
+	Provisioner_DriverDeleteBucket_FullMethodName       = "/cosi.v1alpha1.Provisioner/DriverDeleteBucket"
+	Provisioner_DriverGrantBucketAccess_FullMethodName  = "/cosi.v1alpha1.Provisioner/DriverGrantBucketAccess"
+	Provisioner_DriverRevokeBucketAccess_FullMethodName = "/cosi.v1alpha1.Provisioner/DriverRevokeBucketAccess"
+)
+
+// ProvisionerClient is the client API for Provisioner service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type ProvisionerClient interface {
+	// This call is made to create the bucket in the backend.
+	// This call is idempotent
+	//  1. If a bucket that matches both name and parameters already exists, then OK (success) must be returned.
+	//  2. If a bucket by same name, but different parameters is provided, then the appropriate error code ALREADY_EXISTS must be returned.
+	DriverCreateBucket(ctx context.Context, in *DriverCreateBucketRequest, opts ...grpc.CallOption) (*DriverCreateBucketResponse, error)
+	// This call is made to delete the bucket in the backend.
+	// If the bucket has already been deleted, then no error should be returned.
+	DriverDeleteBucket(ctx context.Context, in *DriverDeleteBucketRequest, opts ...grpc.CallOption) (*DriverDeleteBucketResponse, error)
+	// This call grants access to an account. The account_name in the request shall be used as a unique identifier to create credentials.
+	// The account_id returned in the response will be used as the unique identifier for deleting this access when calling DriverRevokeBucketAccess.
+	DriverGrantBucketAccess(ctx context.Context, in *DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*DriverGrantBucketAccessResponse, error)
+	// This call revokes all access to a particular bucket from a principal.
+	DriverRevokeBucketAccess(ctx context.Context, in *DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*DriverRevokeBucketAccessResponse, error)
+}
+
+type provisionerClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewProvisionerClient(cc grpc.ClientConnInterface) ProvisionerClient {
+	return &provisionerClient{cc}
+}
+
+func (c *provisionerClient) DriverCreateBucket(ctx context.Context, in *DriverCreateBucketRequest, opts ...grpc.CallOption) (*DriverCreateBucketResponse, error) {
+	out := new(DriverCreateBucketResponse)
+	err := c.cc.Invoke(ctx, Provisioner_DriverCreateBucket_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *provisionerClient) DriverDeleteBucket(ctx context.Context, in *DriverDeleteBucketRequest, opts ...grpc.CallOption) (*DriverDeleteBucketResponse, error) {
+	out := new(DriverDeleteBucketResponse)
+	err := c.cc.Invoke(ctx, Provisioner_DriverDeleteBucket_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *provisionerClient) DriverGrantBucketAccess(ctx context.Context, in *DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*DriverGrantBucketAccessResponse, error) {
+	out := new(DriverGrantBucketAccessResponse)
+	err := c.cc.Invoke(ctx, Provisioner_DriverGrantBucketAccess_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *provisionerClient) DriverRevokeBucketAccess(ctx context.Context, in *DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*DriverRevokeBucketAccessResponse, error) {
+	out := new(DriverRevokeBucketAccessResponse)
+	err := c.cc.Invoke(ctx, Provisioner_DriverRevokeBucketAccess_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// ProvisionerServer is the server API for Provisioner service.
+// All implementations must embed UnimplementedProvisionerServer
+// for forward compatibility
+type ProvisionerServer interface {
+	// This call is made to create the bucket in the backend.
+	// This call is idempotent
+	//  1. If a bucket that matches both name and parameters already exists, then OK (success) must be returned.
+	//  2. If a bucket by same name, but different parameters is provided, then the appropriate error code ALREADY_EXISTS must be returned.
+	DriverCreateBucket(context.Context, *DriverCreateBucketRequest) (*DriverCreateBucketResponse, error)
+	// This call is made to delete the bucket in the backend.
+	// If the bucket has already been deleted, then no error should be returned.
+	DriverDeleteBucket(context.Context, *DriverDeleteBucketRequest) (*DriverDeleteBucketResponse, error)
+	// This call grants access to an account. The account_name in the request shall be used as a unique identifier to create credentials.
+	// The account_id returned in the response will be used as the unique identifier for deleting this access when calling DriverRevokeBucketAccess.
+	DriverGrantBucketAccess(context.Context, *DriverGrantBucketAccessRequest) (*DriverGrantBucketAccessResponse, error)
+	// This call revokes all access to a particular bucket from a principal.
+	DriverRevokeBucketAccess(context.Context, *DriverRevokeBucketAccessRequest) (*DriverRevokeBucketAccessResponse, error)
+	mustEmbedUnimplementedProvisionerServer()
+}
+
+// UnimplementedProvisionerServer must be embedded to have forward compatible implementations.
+type UnimplementedProvisionerServer struct {
+}
+
+func (UnimplementedProvisionerServer) DriverCreateBucket(context.Context, *DriverCreateBucketRequest) (*DriverCreateBucketResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DriverCreateBucket not implemented")
+}
+func (UnimplementedProvisionerServer) DriverDeleteBucket(context.Context, *DriverDeleteBucketRequest) (*DriverDeleteBucketResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DriverDeleteBucket not implemented")
+}
+func (UnimplementedProvisionerServer) DriverGrantBucketAccess(context.Context, *DriverGrantBucketAccessRequest) (*DriverGrantBucketAccessResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DriverGrantBucketAccess not implemented")
+}
+func (UnimplementedProvisionerServer) DriverRevokeBucketAccess(context.Context, *DriverRevokeBucketAccessRequest) (*DriverRevokeBucketAccessResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DriverRevokeBucketAccess not implemented")
+}
+func (UnimplementedProvisionerServer) mustEmbedUnimplementedProvisionerServer() {}
+
+// UnsafeProvisionerServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to ProvisionerServer will
+// result in compilation errors.
+type UnsafeProvisionerServer interface {
+	mustEmbedUnimplementedProvisionerServer()
+}
+
+func RegisterProvisionerServer(s grpc.ServiceRegistrar, srv ProvisionerServer) {
+	s.RegisterService(&Provisioner_ServiceDesc, srv)
+}
+
+func _Provisioner_DriverCreateBucket_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DriverCreateBucketRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProvisionerServer).DriverCreateBucket(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Provisioner_DriverCreateBucket_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProvisionerServer).DriverCreateBucket(ctx, req.(*DriverCreateBucketRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Provisioner_DriverDeleteBucket_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DriverDeleteBucketRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProvisionerServer).DriverDeleteBucket(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Provisioner_DriverDeleteBucket_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProvisionerServer).DriverDeleteBucket(ctx, req.(*DriverDeleteBucketRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Provisioner_DriverGrantBucketAccess_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DriverGrantBucketAccessRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProvisionerServer).DriverGrantBucketAccess(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Provisioner_DriverGrantBucketAccess_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProvisionerServer).DriverGrantBucketAccess(ctx, req.(*DriverGrantBucketAccessRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Provisioner_DriverRevokeBucketAccess_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DriverRevokeBucketAccessRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(ProvisionerServer).DriverRevokeBucketAccess(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Provisioner_DriverRevokeBucketAccess_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(ProvisionerServer).DriverRevokeBucketAccess(ctx, req.(*DriverRevokeBucketAccessRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// Provisioner_ServiceDesc is the grpc.ServiceDesc for Provisioner service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var Provisioner_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "cosi.v1alpha1.Provisioner",
+	HandlerType: (*ProvisionerServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "DriverCreateBucket",
+			Handler:    _Provisioner_DriverCreateBucket_Handler,
+		},
+		{
+			MethodName: "DriverDeleteBucket",
+			Handler:    _Provisioner_DriverDeleteBucket_Handler,
+		},
+		{
+			MethodName: "DriverGrantBucketAccess",
+			Handler:    _Provisioner_DriverGrantBucketAccess_Handler,
+		},
+		{
+			MethodName: "DriverRevokeBucketAccess",
+			Handler:    _Provisioner_DriverRevokeBucketAccess_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "cosi.proto",
+}
diff --git a/pkg/imported-grpc/cosicomponents.png b/proto/cosicomponents.png
similarity index 100%
rename from pkg/imported-grpc/cosicomponents.png
rename to proto/cosicomponents.png
diff --git a/proto/fake/cosi.pb.fake.go b/proto/fake/cosi.pb.fake.go
new file mode 100644
index 00000000..f74a39d7
--- /dev/null
+++ b/proto/fake/cosi.pb.fake.go
@@ -0,0 +1,35 @@
+package fake
+
+import (
+	"context"
+	grpc "google.golang.org/grpc"
+	proto "sigs.k8s.io/container-object-storage-interface-api/proto"
+)
+
+type FakeIdentityClient struct {
+	FakeDriverGetInfo func(ctx context.Context, in *proto.DriverGetInfoRequest, opts ...grpc.CallOption) (*proto.DriverGetInfoResponse, error)
+}
+
+func (f *FakeIdentityClient) DriverGetInfo(ctx context.Context, in *proto.DriverGetInfoRequest, opts ...grpc.CallOption) (*proto.DriverGetInfoResponse, error) {
+	return f.FakeDriverGetInfo(ctx, in, opts...)
+}
+
+type FakeProvisionerClient struct {
+	FakeDriverCreateBucket       func(ctx context.Context, in *proto.DriverCreateBucketRequest, opts ...grpc.CallOption) (*proto.DriverCreateBucketResponse, error)
+	FakeDriverDeleteBucket       func(ctx context.Context, in *proto.DriverDeleteBucketRequest, opts ...grpc.CallOption) (*proto.DriverDeleteBucketResponse, error)
+	FakeDriverGrantBucketAccess  func(ctx context.Context, in *proto.DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*proto.DriverGrantBucketAccessResponse, error)
+	FakeDriverRevokeBucketAccess func(ctx context.Context, in *proto.DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*proto.DriverRevokeBucketAccessResponse, error)
+}
+
+func (f *FakeProvisionerClient) DriverCreateBucket(ctx context.Context, in *proto.DriverCreateBucketRequest, opts ...grpc.CallOption) (*proto.DriverCreateBucketResponse, error) {
+	return f.FakeDriverCreateBucket(ctx, in, opts...)
+}
+func (f *FakeProvisionerClient) DriverDeleteBucket(ctx context.Context, in *proto.DriverDeleteBucketRequest, opts ...grpc.CallOption) (*proto.DriverDeleteBucketResponse, error) {
+	return f.FakeDriverDeleteBucket(ctx, in, opts...)
+}
+func (f *FakeProvisionerClient) DriverGrantBucketAccess(ctx context.Context, in *proto.DriverGrantBucketAccessRequest, opts ...grpc.CallOption) (*proto.DriverGrantBucketAccessResponse, error) {
+	return f.FakeDriverGrantBucketAccess(ctx, in, opts...)
+}
+func (f *FakeProvisionerClient) DriverRevokeBucketAccess(ctx context.Context, in *proto.DriverRevokeBucketAccessRequest, opts ...grpc.CallOption) (*proto.DriverRevokeBucketAccessResponse, error) {
+	return f.FakeDriverRevokeBucketAccess(ctx, in, opts...)
+}
diff --git a/pkg/imported-grpc/go.mod b/proto/go.mod
similarity index 55%
rename from pkg/imported-grpc/go.mod
rename to proto/go.mod
index ad3d5439..b599c4bd 100644
--- a/pkg/imported-grpc/go.mod
+++ b/proto/go.mod
@@ -1,17 +1,15 @@
-module sigs.k8s.io/container-object-storage-interface-spec
+module sigs.k8s.io/container-object-storage-interface-api/proto
 
-go 1.18
+go 1.22.4
 
 require (
 	github.com/dave/jennifer v1.4.1
-	github.com/golang/protobuf v1.4.3
+	github.com/golang/protobuf v1.5.4
 	google.golang.org/grpc v1.35.0
-	google.golang.org/protobuf v1.25.0
+	google.golang.org/protobuf v1.34.2
 )
 
 require (
-	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
-	github.com/mitchellh/protoc-gen-go-json v1.1.0 // indirect
 	golang.org/x/net v0.0.0-20191002035440-2ec189313ef0 // indirect
 	golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a // indirect
 	golang.org/x/text v0.3.0 // indirect
diff --git a/pkg/imported-grpc/go.sum b/proto/go.sum
similarity index 92%
rename from pkg/imported-grpc/go.sum
rename to proto/go.sum
index 7d412c5a..29a5f400 100644
--- a/pkg/imported-grpc/go.sum
+++ b/proto/go.sum
@@ -10,7 +10,6 @@ github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymF
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -22,21 +21,19 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.4.3 h1:JjCZWpVbqXDqFVmTfYWEVTMIYrL/NPdPSCHPJ0T/raM=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
+github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/mitchellh/protoc-gen-go-json v1.1.0 h1:lEi1xtXyYKDwA8EB5u27+UUZOTznC4JpqVOKZwCGJUo=
-github.com/mitchellh/protoc-gen-go-json v1.1.0/go.mod h1:pACAKlMtBf4SMFbVswcjwNwWwlci6Vn841H5jPRcE9I=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -84,8 +81,9 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/pkg/imported-grpc/hack/fake-gen/main.go b/proto/hack/fake-gen/main.go
similarity index 96%
rename from pkg/imported-grpc/hack/fake-gen/main.go
rename to proto/hack/fake-gen/main.go
index 942d7717..c78fa62a 100644
--- a/pkg/imported-grpc/hack/fake-gen/main.go
+++ b/proto/hack/fake-gen/main.go
@@ -9,13 +9,13 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"strings"
 
 	. "github.com/dave/jennifer/jen"
-	"github.com/golang/protobuf/proto"
 	plugin "github.com/golang/protobuf/protoc-gen-go/plugin"
+	"google.golang.org/protobuf/proto"
 )
 
 type GoFake struct {
@@ -25,13 +25,13 @@ type GoFake struct {
 }
 
 type FakeService struct {
-	Name string
+	Name    string
 	Methods []Method
 }
 
 type Method struct {
-	Name string
-	Input string
+	Name   string
+	Input  string
 	Output string
 }
 
@@ -50,7 +50,7 @@ func (runner *GoFake) getLocationMessage() map[string][]*FakeService {
 		for _, svc := range svcs {
 			_, _ = fmt.Fprintf(os.Stderr, "service: %+v\n", svc)
 			current := &FakeService{
-				Name:            fmt.Sprintf("%sClient", *svc.Name),
+				Name: fmt.Sprintf("%sClient", *svc.Name),
 			}
 			methods := make([]Method, 0)
 			for _, mtd := range svc.Method {
@@ -145,7 +145,7 @@ func main() {
 	req := &plugin.CodeGeneratorRequest{}
 	resp := &plugin.CodeGeneratorResponse{}
 
-	data, err := ioutil.ReadAll(os.Stdin)
+	data, err := io.ReadAll(os.Stdin)
 	if err != nil {
 		panic(err)
 	}
diff --git a/pkg/imported-grpc/spec.md b/proto/spec.md
similarity index 97%
rename from pkg/imported-grpc/spec.md
rename to proto/spec.md
index bbb1e47a..303b7cc3 100644
--- a/pkg/imported-grpc/spec.md
+++ b/proto/spec.md
@@ -49,7 +49,7 @@ The Container Object Storage Interface (COSI) will:
   * Consumption of both existing and new buckets created on SP.
   * Define plugin protocol recommendations.
   * Describe a process by which an admin configures a Plugin.
-  * COSI deployments and templates. 
+  * COSI deployments and templates.
 
 ### Non-Goals in MVP
 
@@ -86,31 +86,31 @@ Interaction of these components is illustrated in the  figure below.
 +-------------------------------------------+
 
 ```
-Figure 1: Plugin deployment, all of the COSI system Node hosts run Plugins. 
+Figure 1: Plugin deployment, all of the COSI system Node hosts run Plugins.
 
 
 ![Cosi Components](cosicomponents.png)
 
-Figure 2: Kubernetes implementation - Interaction of COSI components 
+Figure 2: Kubernetes implementation - Interaction of COSI components
 
 ### Bucket Lifecycle
 
 ```
-     CreateBucket +-------------+ DeleteBucket 
-    +------------->|  CREATED   +--------------+ 
-    |              +---+----^---+              |    
-    |          Grant   |    | Revoke           v    
-    +++        Bucket  |    | Bucket          +++  
-    |X|        Access  |    | Access          | |  
-    +-+            +---v----+---+             +-+  
-                   |   BOUND    |                  
-                   +---+----^---+                  
+     CreateBucket +-------------+ DeleteBucket
+    +------------->|  CREATED   +--------------+
+    |              +---+----^---+              |
+    |          Grant   |    | Revoke           v
+    +++        Bucket  |    | Bucket          +++
+    |X|        Access  |    | Access          | |
+    +-+            +---v----+---+             +-+
+                   |   BOUND    |
+                   +---+----^---+
 
 ```
 Figure 3: The lifecycle of a dynamically provisioned bucket, from
 creation to deletion.
 
-The above diagrams illustrate a general expectation with respect to how a COSI system MAY manage the lifecycle of a bucket via the API presented in this specification. 
+The above diagrams illustrate a general expectation with respect to how a COSI system MAY manage the lifecycle of a bucket via the API presented in this specification.
 Plugins SHOULD expose all RPCs for an interface: Controller plugins SHOULD implement all RPCs for the  service.
 Unsupported RPCs SHOULD return an appropriate error code that indicates such (e.g. `UNIMPLEMENTED`).
 
@@ -131,7 +131,7 @@ package cosi.v1alpha1;
 
 import "google/protobuf/descriptor.proto";
 
-option go_package = "sigs.k8s.io/container-object-storage-interface-spec;cosi";
+option go_package = "sigs.k8s.io/container-object-storage-interface-api/proto;cosi";
 
 extend google.protobuf.EnumOptions {
     // Indicates that this enum is OPTIONAL and part of an experimental
@@ -293,7 +293,7 @@ message DriverCreateBucketRequest {
 }
 
 message DriverCreateBucketResponse {
-    // bucket_id returned here is expected to be the globally unique 
+    // bucket_id returned here is expected to be the globally unique
     // identifier for the bucket in the object storage provider.
     string bucket_id = 1;
 
@@ -305,7 +305,7 @@ message DriverCreateBucketResponse {
 message DriverDeleteBucketRequest {
     // This field is REQUIRED
     // bucket_id is a globally unique identifier for the bucket
-    // in the object storage provider 
+    // in the object storage provider
     string bucket_id = 1;
 
     // This field is OPTIONAL
@@ -321,7 +321,7 @@ message DriverDeleteBucketResponse {
 message DriverGrantBucketAccessRequest {
     // This field is REQUIRED
     // bucket_id is a globally unique identifier for the bucket
-    // in the object storage provider 
+    // in the object storage provider
     string bucket_id = 1;
 
     // This field is REQUIRED
@@ -342,7 +342,7 @@ message DriverGrantBucketAccessRequest {
 message DriverGrantBucketAccessResponse {
     // This field is REQUIRED
     // This is the account_id that is being provided access. This will
-    // be required later to revoke access. 
+    // be required later to revoke access.
     string account_id = 1;
 
     // This field is REQUIRED
@@ -465,9 +465,9 @@ This operation MUST be idempotent.
 If a volume corresponding to the specified bucket `name` already exists, is accessible from `accessibility_requirements, and is compatible with the specified attributes of the bucket in the `DriverCreateBucket`, the Plugin MUST reply `0 OK` with the corresponding `DriverCreateBucketResponse`.
 
 ```
-message DriverCreateBucketRequest {  
+message DriverCreateBucketRequest {
     // Idempotency - This name is generated by the COSI system to achieve
-    // idempotency.  
+    // idempotency.
     // This field is REQUIRED.
     string bucket_name = 1;
 
@@ -612,7 +612,7 @@ Supervised plugins MAY be isolated and/or resource-bounded.
 
 ##### Linux Capabilities
 
-* Provisioner Sidecar SHALL guarantee that plugins will have necessary permission to connect to their backend Object Storage System 
+* Provisioner Sidecar SHALL guarantee that plugins will have necessary permission to connect to their backend Object Storage System
 * Plugins SHOULD clearly document any additionally required capabilities and/or security context.
 
 ##### Namespaces