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Commit 3a7ea28

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brahmaroutubrahmaroutu
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Create proto definitions for cosi
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‎.gitignore

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*.tmp
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.DS_Store
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.build
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*.swp
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cosi.proto.tmp
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protoc
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protoc-gen-go
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cosi.a
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.protoc
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.idea

‎Makefile

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all: build
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########################################################################
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## GOLANG ##
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########################################################################
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# If GOPATH isn't defined then set its default location.
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ifeq (,$(strip $(GOPATH)))
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GOPATH := $(HOME)/go
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else
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# If GOPATH is already set then update GOPATH to be its own
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# first element.
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GOPATH := $(word 1,$(subst :, ,$(GOPATH)))
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endif
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export GOPATH
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########################################################################
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## PROTOC ##
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########################################################################
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# Only set PROTOC_VER if it has an empty value.
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ifeq (,$(strip $(PROTOC_VER)))
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PROTOC_VER := 3.9.1
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endif
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PROTOC_OS := $(shell uname -s)
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ifeq (Darwin,$(PROTOC_OS))
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PROTOC_OS := osx
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endif
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PROTOC_ARCH := $(shell uname -m)
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ifeq (i386,$(PROTOC_ARCH))
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PROTOC_ARCH := x86_32
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endif
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PROTOC := ./protoc
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PROTOC_ZIP := protoc-$(PROTOC_VER)-$(PROTOC_OS)-$(PROTOC_ARCH).zip
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PROTOC_URL := https://github.com/google/protobuf/releases/download/v$(PROTOC_VER)/$(PROTOC_ZIP)
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PROTOC_TMP_DIR := .protoc
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PROTOC_TMP_BIN := $(PROTOC_TMP_DIR)/bin/protoc
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$(PROTOC):
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-mkdir -p "$(PROTOC_TMP_DIR)" && \
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curl -L $(PROTOC_URL) -o "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" && \
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unzip "$(PROTOC_TMP_DIR)/$(PROTOC_ZIP)" -d "$(PROTOC_TMP_DIR)" && \
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chmod 0755 "$(PROTOC_TMP_BIN)" && \
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cp -f "$(PROTOC_TMP_BIN)" "$@"
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stat "$@" > /dev/null 2>&1
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########################################################################
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## PROTOC-GEN-GO ##
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########################################################################
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# This is the recipe for getting and installing the go plug-in
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# for protoc
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PROTOC_GEN_GO_PKG := github.com/golang/protobuf/protoc-gen-go
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PROTOC_GEN_GO := protoc-gen-go
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$(PROTOC_GEN_GO): PROTOBUF_PKG := $(dir $(PROTOC_GEN_GO_PKG))
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$(PROTOC_GEN_GO): PROTOBUF_VERSION := v1.3.2
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$(PROTOC_GEN_GO):
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mkdir -p $(dir $(GOPATH)/src/$(PROTOBUF_PKG))
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test -d $(GOPATH)/src/$(PROTOBUF_PKG)/.git || git clone https://$(PROTOBUF_PKG) $(GOPATH)/src/$(PROTOBUF_PKG)
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(cd $(GOPATH)/src/$(PROTOBUF_PKG) && \
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(test "$$(git describe --tags | head -1)" = "$(PROTOBUF_VERSION)" || \
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(git fetch && git checkout tags/$(PROTOBUF_VERSION))))
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(cd $(GOPATH)/src/$(PROTOBUF_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...)) && \
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go build -o "$@" $(PROTOC_GEN_GO_PKG)
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########################################################################
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## GEN-PROTO-GO ##
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########################################################################
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# This is the recipe for getting and installing the gen-proto pkg
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# This is a dependency of grpc-go and must be installed before
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# installing grpc-go.
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GENPROTO_GO_SRC := github.com/googleapis/go-genproto
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GENPROTO_GO_PKG := google.golang.org/genproto
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GENPROTO_BUILD_GO := genproto-build-go
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$(GENPROTO_BUILD_GO): GENPROTO_VERSION := 24fa4b261c55da65468f2abfdae2b024eef27dfb
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$(GENPROTO_BUILD_GO):
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mkdir -p $(dir $(GOPATH)/src/$(GENPROTO_GO_PKG))
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test -d $(GOPATH)/src/$(GENPROTO_GO_PKG)/.git || git clone https://$(GENPROTO_GO_SRC) $(GOPATH)/src/$(GENPROTO_GO_PKG)
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(cd $(GOPATH)/src/$(GENPROTO_GO_PKG) && \
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(git fetch && git checkout $(GENPROTO_VERSION)))
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(cd $(GOPATH)/src/$(GENPROTO_GO_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...))
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########################################################################
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## GRPC-GO ##
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########################################################################
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# This is the recipe for getting and installing the grpc go
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GRPC_GO_SRC := github.com/grpc/grpc-go
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GRPC_GO_PKG := google.golang.org/grpc
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GRPC_BUILD_GO := grpc-build-go
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$(GRPC_BUILD_GO): GRPC_VERSION := v1.26.0
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$(GRPC_BUILD_GO):
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mkdir -p $(dir $(GOPATH)/src/$(GRPC_GO_PKG))
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test -d $(GOPATH)/src/$(GRPC_GO_PKG)/.git || git clone https://$(GRPC_GO_SRC) $(GOPATH)/src/$(GRPC_GO_PKG)
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(cd $(GOPATH)/src/$(GRPC_GO_PKG) && \
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(test "$$(git describe --tags | head -1)" = "$(GRPC_VERSION)" || \
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(git fetch && git checkout tags/$(GRPC_VERSION))))
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(cd $(GOPATH)/src/$(GRPC_GO_PKG) && go get -v -d $$(go list -f '{{ .ImportPath }}' ./...) && \
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go build -o "$@" $(GRPC_GO_PKG))
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########################################################################
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## PATH ##
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########################################################################
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# Update PATH with the current directory. This enables the protoc
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# binary to discover the protoc-gen-go binary, built inside this
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# directory.
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export PATH := $(shell pwd):$(PATH)
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########################################################################
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## BUILD ##
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########################################################################
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COSI_PROTO := ./cosi.proto
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COSI_PKG_ROOT := github.com/kubernetes-sigs/container-object-storage-interface-spec
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COSI_PKG_SUB := .
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COSI_BUILD := $(COSI_PKG_SUB)/.build
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COSI_GO := $(COSI_PKG_SUB)/cosi.pb.go
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COSI_A := cosi.a
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COSI_GO_TMP := $(COSI_BUILD)/$(COSI_PKG_ROOT)/cosi.pb.go
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# This recipe generates the go language bindings to a temp area.
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$(COSI_GO_TMP): HERE := $(shell pwd)
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$(COSI_GO_TMP): PTYPES_PKG := github.com/golang/protobuf/ptypes
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$(COSI_GO_TMP): GO_OUT := plugins=grpc
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$(COSI_GO_TMP): GO_OUT := $(GO_OUT),Mgoogle/protobuf/descriptor.proto=github.com/golang/protobuf/protoc-gen-go/descriptor
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$(COSI_GO_TMP): GO_OUT := $(GO_OUT),Mgoogle/protobuf/wrappers.proto=$(PTYPES_PKG)/wrappers
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$(COSI_GO_TMP): GO_OUT := $(GO_OUT):"$(HERE)/$(COSI_BUILD)"
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$(COSI_GO_TMP): INCLUDE := -I$(GOPATH)/src -I$(HERE)/$(PROTOC_TMP_DIR)/include
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$(COSI_GO_TMP): $(COSI_PROTO) | $(PROTOC) $(PROTOC_GEN_GO)
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@mkdir -p "$(@D)"
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(cd "$(GOPATH)/src" && \
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$(HERE)/$(PROTOC) $(INCLUDE) --go_out=$(GO_OUT) "$(COSI_PKG_ROOT)/$(<F)")
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# The temp language bindings are compared to the ones that are
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# versioned. If they are different then it means the language
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# bindings were not updated prior to being committed.
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$(COSI_GO): $(COSI_GO_TMP)
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ifeq (true,$(TRAVIS))
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diff "$@" "$?"
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else
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@mkdir -p "$(@D)"
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diff "$@" "$?" > /dev/null 2>&1 || cp -f "$?" "$@"
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endif
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# This recipe builds the Go archive from the sources in three steps:
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#
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# 1. Go get any missing dependencies.
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# 2. Cache the packages.
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# 3. Build the archive file.
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$(COSI_A): $(COSI_GO) $(GENPROTO_BUILD_GO) $(GRPC_BUILD_GO)
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go get -v -d ./...
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go install ./$(COSI_PKG_SUB)
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go build -o "$@" ./$(COSI_PKG_SUB)
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build: $(COSI_A)
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clean:
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go clean -i ./...
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rm -rf "$(COSI_A)" "$(COSI_GO)" "$(COSI_BUILD)"
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clobber: clean
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rm -fr "$(PROTOC)" "$(PROTOC_GEN_GO)" "$(COSI_PKG_SUB)"
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.PHONY: clean clobber $(GRPC_BUILD_GO) $(GENPROTO_BUILD_GO)

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