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controller.go
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/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sanity
import (
"context"
"fmt"
"strconv"
"strings"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/container-storage-interface/spec/lib/go/csi"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
const (
// DefTestVolumeExpand defines the size increment for volume
// expansion. It can be overriden by setting an
// Config.TestVolumeExpandSize, which will be taken as absolute
// value.
DefTestExpandIncrement int64 = 1 * 1024 * 1024 * 1024
MaxNameLength int = 128
)
func TestVolumeSize(sc *TestContext) int64 {
return sc.Config.TestVolumeSize
}
func TestVolumeCapabilityWithAccessType(sc *TestContext, m csi.VolumeCapability_AccessMode_Mode) *csi.VolumeCapability {
vc := &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{Mode: m},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
}
if at := strings.TrimSpace(strings.ToLower(sc.Config.TestVolumeAccessType)); at == "block" {
vc.AccessType = &csi.VolumeCapability_Block{
Block: &csi.VolumeCapability_BlockVolume{},
}
}
return vc
}
func TestVolumeExpandSize(sc *TestContext) int64 {
if sc.Config.TestVolumeExpandSize > 0 {
return sc.Config.TestVolumeExpandSize
}
return TestVolumeSize(sc) + DefTestExpandIncrement
}
func verifyVolumeInfo(v *csi.Volume) {
Expect(v).NotTo(BeNil())
Expect(v.GetVolumeId()).NotTo(BeEmpty())
}
func verifySnapshotInfo(snapshot *csi.Snapshot) {
verifySnapshotInfoWithOffset(2, snapshot)
}
func verifySnapshotInfoWithOffset(offset int, snapshot *csi.Snapshot) {
ExpectWithOffset(offset, snapshot).NotTo(BeNil())
ExpectWithOffset(offset, snapshot.GetSnapshotId()).NotTo(BeEmpty())
ExpectWithOffset(offset, snapshot.GetSourceVolumeId()).NotTo(BeEmpty())
ExpectWithOffset(offset, snapshot.GetCreationTime()).NotTo(BeZero())
}
func isControllerCapabilitySupported(
c csi.ControllerClient,
capType csi.ControllerServiceCapability_RPC_Type,
) bool {
caps, err := c.ControllerGetCapabilities(
context.Background(),
&csi.ControllerGetCapabilitiesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(caps).NotTo(BeNil())
Expect(caps.GetCapabilities()).NotTo(BeNil())
for _, cap := range caps.GetCapabilities() {
Expect(cap.GetRpc()).NotTo(BeNil())
if cap.GetRpc().GetType() == capType {
return true
}
}
return false
}
var _ = DescribeSanity("Controller Service [Controller Server]", func(sc *TestContext) {
var r *Resources
BeforeEach(func() {
r = &Resources{
Context: sc,
ControllerClient: csi.NewControllerClient(sc.ControllerConn),
NodeClient: csi.NewNodeClient(sc.Conn),
}
})
AfterEach(func() {
r.Cleanup()
})
Describe("ControllerGetCapabilities", func() {
It("should return appropriate capabilities", func() {
caps, err := r.ControllerGetCapabilities(
context.Background(),
&csi.ControllerGetCapabilitiesRequest{})
By("checking successful response")
Expect(err).NotTo(HaveOccurred())
Expect(caps).NotTo(BeNil())
Expect(caps.GetCapabilities()).NotTo(BeNil())
for _, cap := range caps.GetCapabilities() {
Expect(cap.GetRpc()).NotTo(BeNil())
switch cap.GetRpc().GetType() {
case csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME:
case csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME:
case csi.ControllerServiceCapability_RPC_LIST_VOLUMES:
case csi.ControllerServiceCapability_RPC_GET_CAPACITY:
case csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT:
case csi.ControllerServiceCapability_RPC_LIST_SNAPSHOTS:
case csi.ControllerServiceCapability_RPC_PUBLISH_READONLY:
case csi.ControllerServiceCapability_RPC_CLONE_VOLUME:
case csi.ControllerServiceCapability_RPC_EXPAND_VOLUME:
case csi.ControllerServiceCapability_RPC_LIST_VOLUMES_PUBLISHED_NODES:
case csi.ControllerServiceCapability_RPC_GET_VOLUME:
case csi.ControllerServiceCapability_RPC_VOLUME_CONDITION:
default:
Fail(fmt.Sprintf("Unknown capability: %v\n", cap.GetRpc().GetType()))
}
}
})
})
Describe("GetCapacity", func() {
BeforeEach(func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_GET_CAPACITY) {
Skip("GetCapacity not supported")
}
})
It("should return capacity (no optional values added)", func() {
_, err := r.GetCapacity(
context.Background(),
&csi.GetCapacityRequest{})
Expect(err).NotTo(HaveOccurred())
// Since capacity is int64 we will not be checking it
// The value of zero is a possible value.
})
})
Describe("ListVolumes", func() {
BeforeEach(func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_LIST_VOLUMES) {
Skip("ListVolumes not supported")
}
})
It("should return appropriate values (no optional values added)", func() {
vols, err := r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
for _, vol := range vols.GetEntries() {
verifyVolumeInfo(vol.GetVolume())
}
})
It("should fail when an invalid starting_token is passed", func() {
vols, err := r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{
StartingToken: "invalid-token",
},
)
Expect(err).To(HaveOccurred())
Expect(vols).To(BeNil())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.Aborted), "unexpected error: %s", serverError.Message())
})
It("check the presence of new volumes and absence of deleted ones in the volume list", func() {
// List Volumes before creating new volume.
vols, err := r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
totalVols := len(vols.GetEntries())
By("creating a volume")
name := "sanity"
// Create a new volume.
req := &csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
}
vol := r.MustCreateVolume(context.Background(), req)
// List volumes and check for the newly created volume.
vols, err = r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
Expect(len(vols.GetEntries())).To(Equal(totalVols + 1))
By("deleting the volume")
delReq := &csi.DeleteVolumeRequest{
VolumeId: vol.GetVolume().GetVolumeId(),
Secrets: sc.Secrets.DeleteVolumeSecret,
}
_, err = r.DeleteVolume(context.Background(), delReq)
Expect(err).NotTo(HaveOccurred())
// List volumes and check if the deleted volume exists in the volume list.
vols, err = r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
Expect(len(vols.GetEntries())).To(Equal(totalVols))
})
// Disabling this below case as it is fragile and results are inconsistent
// when no of volumes are different. The test might fail on a driver
// which implements the pagination based on index just by altering
// minVolCount := 4 and maxEntries := 3
// Related discussion links:
// https://github.com/intel/pmem-csi/pull/424#issuecomment-540499938
// https://github.com/kubernetes-csi/csi-test/issues/223
XIt("pagination should detect volumes added between pages and accept tokens when the last volume from a page is deleted", func() {
// minVolCount is the minimum number of volumes expected to exist,
// based on which paginated volume listing is performed.
minVolCount := 3
// maxEntries is the maximum entries in list volume request.
maxEntries := 2
// existing_vols to keep a record of the volumes that should exist
existing_vols := map[string]bool{}
// Get the number of existing volumes.
vols, err := r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
initialTotalVols := len(vols.GetEntries())
for _, vol := range vols.GetEntries() {
existing_vols[vol.Volume.VolumeId] = true
}
if minVolCount <= initialTotalVols {
minVolCount = initialTotalVols
} else {
// Ensure minimum minVolCount volumes exist.
By("creating required new volumes")
for i := initialTotalVols; i < minVolCount; i++ {
name := "sanity" + strconv.Itoa(i)
req := &csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
}
vol, err := r.CreateVolume(context.Background(), req)
Expect(err).NotTo(HaveOccurred())
Expect(vol).NotTo(BeNil())
// Register the volume so it's automatically cleaned
existing_vols[vol.Volume.VolumeId] = true
}
}
// Request list volumes with max entries maxEntries.
vols, err = r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{
MaxEntries: int32(maxEntries),
})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
Expect(len(vols.GetEntries())).To(Equal(maxEntries))
nextToken := vols.GetNextToken()
By("removing all listed volumes")
for _, vol := range vols.GetEntries() {
Expect(existing_vols[vol.Volume.VolumeId]).To(BeTrue())
delReq := &csi.DeleteVolumeRequest{
VolumeId: vol.Volume.VolumeId,
Secrets: sc.Secrets.DeleteVolumeSecret,
}
_, err := r.DeleteVolume(context.Background(), delReq)
Expect(err).NotTo(HaveOccurred())
vol_id := vol.Volume.VolumeId
existing_vols[vol_id] = false
}
By("creating a new volume")
req := &csi.CreateVolumeRequest{
Name: "new-addition",
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
}
vol := r.MustCreateVolume(context.Background(), req)
existing_vols[vol.Volume.VolumeId] = true
vols, err = r.ListVolumes(
context.Background(),
&csi.ListVolumesRequest{
StartingToken: nextToken,
})
Expect(err).NotTo(HaveOccurred())
Expect(vols).NotTo(BeNil())
expected_num_volumes := minVolCount - maxEntries + 1
// Depending on the plugin implementation we may be missing volumes, but should not get duplicates
Expect(len(vols.GetEntries()) <= expected_num_volumes).To(BeTrue())
for _, vol := range vols.GetEntries() {
Expect(existing_vols[vol.Volume.VolumeId]).To(BeTrue())
existing_vols[vol.Volume.VolumeId] = false
}
})
})
Describe("CreateVolume", func() {
BeforeEach(func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME) {
Skip("CreateVolume not supported")
}
})
It("should fail when no name is provided", func() {
_, err := r.CreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should fail when no volume capabilities are provided", func() {
name := UniqueString("sanity-controller-create-no-volume-capabilities")
_, err := r.CreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
// TODO: whether CreateVolume request with no capacity should fail or not depends on driver implementation
It("should return appropriate values SingleNodeWriter NoCapacity", func() {
By("creating a volume")
name := UniqueString("sanity-controller-create-single-no-capacity")
r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: TestVolumeSize(sc),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
})
It("should return appropriate values SingleNodeWriter WithCapacity 1Gi", func() {
By("creating a volume")
name := UniqueString("sanity-controller-create-single-with-capacity")
vol, err := r.CreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: TestVolumeSize(sc),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
if serverError, ok := status.FromError(err); ok &&
(serverError.Code() == codes.OutOfRange || serverError.Code() == codes.Unimplemented) {
Skip("Required bytes not supported")
}
Expect(err).NotTo(HaveOccurred())
Expect(vol).NotTo(BeNil())
Expect(vol.GetVolume()).NotTo(BeNil())
Expect(vol.GetVolume().GetVolumeId()).NotTo(BeEmpty())
Expect(vol.GetVolume().GetCapacityBytes()).To(Or(BeNumerically(">=", TestVolumeSize(sc)), BeZero()))
})
It("should not fail when requesting to create a volume with already existing name and same capacity", func() {
By("creating a volume")
name := UniqueString("sanity-controller-create-twice")
size := TestVolumeSize(sc)
vol1 := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: size,
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(vol1.GetVolume().GetCapacityBytes()).To(Or(BeNumerically(">=", size), BeZero()))
vol2 := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: size,
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(vol2.GetVolume().GetCapacityBytes()).To(Or(BeNumerically(">=", size), BeZero()))
Expect(vol1.GetVolume().GetVolumeId()).To(Equal(vol2.GetVolume().GetVolumeId()))
})
It("should fail when requesting to create a volume with already existing name and different capacity", func() {
By("creating a volume")
name := UniqueString("sanity-controller-create-twice-different")
size1 := TestVolumeSize(sc)
r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: size1,
LimitBytes: size1,
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
size2 := 2 * TestVolumeSize(sc)
_, err := r.CreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: size2,
LimitBytes: size2,
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.AlreadyExists), "unexpected error: %s", serverError.Message())
})
It("should not fail when creating volume with maximum-length name", func() {
nameBytes := make([]byte, MaxNameLength)
for i := 0; i < MaxNameLength; i++ {
nameBytes[i] = 'a'
}
name := string(nameBytes)
By("creating a volume")
size := TestVolumeSize(sc)
vol := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: size,
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
Expect(vol.GetVolume().GetCapacityBytes()).To(Or(BeNumerically(">=", size), BeZero()))
})
It("should create volume from an existing source snapshot", func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT) {
Skip("Snapshot not supported")
}
By("creating a snapshot")
vol1Req := MakeCreateVolumeReq(sc, UniqueString("sanity-controller-source-vol"))
snap, _ := r.MustCreateSnapshotFromVolumeRequest(context.Background(), vol1Req, UniqueString("sanity-controller-snap-from-vol"))
By("creating a volume from source snapshot")
vol2Name := UniqueString("sanity-controller-vol-from-snap")
vol2Req := MakeCreateVolumeReq(sc, vol2Name)
vol2Req.VolumeContentSource = &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: snap.GetSnapshot().GetSnapshotId(),
},
},
}
_, err := r.CreateVolume(context.Background(), vol2Req)
Expect(err).NotTo(HaveOccurred())
})
It("should fail when the volume source snapshot is not found", func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT) {
Skip("Snapshot not supported")
}
By("creating a volume from source snapshot")
volName := UniqueString("sanity-controller-vol-from-snap")
volReq := MakeCreateVolumeReq(sc, volName)
volReq.VolumeContentSource = &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Snapshot{
Snapshot: &csi.VolumeContentSource_SnapshotSource{
SnapshotId: "non-existing-snapshot-id",
},
},
}
_, err := r.CreateVolume(context.Background(), volReq)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.NotFound), "unexpected error: %s", serverError.Message())
})
It("should create volume from an existing source volume", func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CLONE_VOLUME) {
Skip("Volume Cloning not supported")
}
By("creating a volume")
vol1Name := UniqueString("sanity-controller-source-vol")
vol1Req := MakeCreateVolumeReq(sc, vol1Name)
volume1 := r.MustCreateVolume(context.Background(), vol1Req)
By("creating a volume from source volume")
vol2Name := UniqueString("sanity-controller-vol-from-vol")
vol2Req := MakeCreateVolumeReq(sc, vol2Name)
vol2Req.VolumeContentSource = &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Volume{
Volume: &csi.VolumeContentSource_VolumeSource{
VolumeId: volume1.GetVolume().GetVolumeId(),
},
},
}
_, err := r.CreateVolume(context.Background(), vol2Req)
Expect(err).NotTo(HaveOccurred())
})
It("should fail when the volume source volume is not found", func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CLONE_VOLUME) {
Skip("Volume Cloning not supported")
}
By("creating a volume from source snapshot")
volName := UniqueString("sanity-controller-vol-from-snap")
volReq := MakeCreateVolumeReq(sc, volName)
volReq.VolumeContentSource = &csi.VolumeContentSource{
Type: &csi.VolumeContentSource_Volume{
Volume: &csi.VolumeContentSource_VolumeSource{
VolumeId: sc.Config.IDGen.GenerateUniqueValidVolumeID(),
},
},
}
_, err := r.CreateVolume(context.Background(), volReq)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.NotFound), "unexpected error: %s", serverError.Message())
})
})
Describe("DeleteVolume", func() {
BeforeEach(func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME) {
Skip("DeleteVolume not supported")
}
})
It("should fail when no volume id is provided", func() {
_, err := r.DeleteVolume(
context.Background(),
&csi.DeleteVolumeRequest{
Secrets: sc.Secrets.DeleteVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should succeed when an invalid volume id is used", func() {
_, err := r.DeleteVolume(
context.Background(),
&csi.DeleteVolumeRequest{
VolumeId: sc.Config.IDGen.GenerateInvalidVolumeID(),
Secrets: sc.Secrets.DeleteVolumeSecret,
},
)
Expect(err).NotTo(HaveOccurred())
})
It("should return appropriate values (no optional values added)", func() {
// Create Volume First
By("creating a volume")
name := UniqueString("sanity-controller-create-appropriate")
vol := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: TestVolumeSize(sc),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
// Delete Volume
By("deleting a volume")
_, err := r.DeleteVolume(
context.Background(),
&csi.DeleteVolumeRequest{
VolumeId: vol.GetVolume().GetVolumeId(),
Secrets: sc.Secrets.DeleteVolumeSecret,
},
)
Expect(err).NotTo(HaveOccurred())
})
})
Describe("ValidateVolumeCapabilities", func() {
It("should fail when no volume id is provided", func() {
_, err := r.ValidateVolumeCapabilities(
context.Background(),
&csi.ValidateVolumeCapabilitiesRequest{
Secrets: sc.Secrets.ControllerValidateVolumeCapabilitiesSecret,
})
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should fail when no volume capabilities are provided", func() {
// Create Volume First
By("creating a single node writer volume")
name := UniqueString("sanity-controller-validate-nocaps")
vol := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: TestVolumeSize(sc),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
_, err := r.ValidateVolumeCapabilities(
context.Background(),
&csi.ValidateVolumeCapabilitiesRequest{
VolumeId: vol.GetVolume().GetVolumeId(),
VolumeCapabilities: nil,
Secrets: sc.Secrets.ControllerValidateVolumeCapabilitiesSecret,
})
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should return appropriate values (no optional values added)", func() {
// Create Volume First
By("creating a single node writer volume")
name := UniqueString("sanity-controller-validate")
vol := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
CapacityRange: &csi.CapacityRange{
RequiredBytes: TestVolumeSize(sc),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
// ValidateVolumeCapabilities
By("validating volume capabilities")
valivolcap, err := r.ValidateVolumeCapabilities(
context.Background(),
&csi.ValidateVolumeCapabilitiesRequest{
VolumeId: vol.GetVolume().GetVolumeId(),
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.ControllerValidateVolumeCapabilitiesSecret,
})
Expect(err).NotTo(HaveOccurred())
Expect(valivolcap).NotTo(BeNil())
// If confirmation is provided then it is REQUIRED to provide
// the volume capabilities
if valivolcap.GetConfirmed() != nil {
Expect(valivolcap.GetConfirmed().GetVolumeCapabilities()).NotTo(BeEmpty())
}
})
It("should fail when the requested volume does not exist", func() {
_, err := r.ValidateVolumeCapabilities(
context.Background(),
&csi.ValidateVolumeCapabilitiesRequest{
VolumeId: sc.Config.IDGen.GenerateUniqueValidVolumeID(),
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.ControllerValidateVolumeCapabilitiesSecret,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.NotFound), "unexpected error: %s", serverError.Message())
})
})
Describe("ControllerPublishVolume", func() {
BeforeEach(func() {
if !isControllerCapabilitySupported(r, csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME) {
Skip("ControllerPublishVolume not supported")
}
})
It("should fail when no volume id is provided", func() {
_, err := r.ControllerPublishVolume(
context.Background(),
&csi.ControllerPublishVolumeRequest{
Secrets: sc.Secrets.ControllerPublishVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should fail when no node id is provided", func() {
_, err := r.ControllerPublishVolume(
context.Background(),
&csi.ControllerPublishVolumeRequest{
VolumeId: sc.Config.IDGen.GenerateUniqueValidVolumeID(),
Secrets: sc.Secrets.ControllerPublishVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should fail when no volume capability is provided", func() {
_, err := r.ControllerPublishVolume(
context.Background(),
&csi.ControllerPublishVolumeRequest{
VolumeId: sc.Config.IDGen.GenerateUniqueValidVolumeID(),
NodeId: sc.Config.IDGen.GenerateUniqueValidNodeID(),
Secrets: sc.Secrets.ControllerPublishVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.InvalidArgument), "unexpected error: %s", serverError.Message())
})
It("should fail when publishing more volumes than the node max attach limit", func() {
if !sc.Config.TestNodeVolumeAttachLimit {
Skip("testnodevolumeattachlimit not enabled")
}
By("getting node info")
nodeInfo, err := r.NodeGetInfo(
context.Background(),
&csi.NodeGetInfoRequest{})
Expect(err).NotTo(HaveOccurred())
Expect(nodeInfo).NotTo(BeNil())
if nodeInfo.MaxVolumesPerNode <= 0 {
Skip("No MaxVolumesPerNode")
}
nid := nodeInfo.GetNodeId()
Expect(nid).NotTo(BeEmpty())
By("publishing volumes")
for i := int64(0); i < nodeInfo.MaxVolumesPerNode; i++ {
name := UniqueString(fmt.Sprintf("sanity-max-attach-limit-vol-%d", i))
vol := r.MustCreateVolume(context.Background(), MakeCreateVolumeReq(sc, name))
volID := vol.GetVolume().GetVolumeId()
r.MustControllerPublishVolume(
context.Background(),
MakeControllerPublishVolumeReq(sc, volID, nid),
)
}
extraVolName := UniqueString("sanity-max-attach-limit-vol+1")
vol := r.MustCreateVolume(context.Background(), MakeCreateVolumeReq(sc, extraVolName))
_, err = r.ControllerPublishVolume(
context.Background(),
MakeControllerPublishVolumeReq(sc, vol.Volume.VolumeId, nid),
)
Expect(err).To(HaveOccurred())
})
It("should fail when the volume does not exist", func() {
By("calling controller publish on a non-existent volume")
conpubvol, err := r.ControllerPublishVolume(
context.Background(),
&csi.ControllerPublishVolumeRequest{
VolumeId: sc.Config.IDGen.GenerateUniqueValidVolumeID(),
NodeId: sc.Config.IDGen.GenerateUniqueValidNodeID(),
VolumeCapability: TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
Readonly: false,
Secrets: sc.Secrets.ControllerPublishVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
Expect(conpubvol).To(BeNil())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.NotFound), "unexpected error: %s", serverError.Message())
})
It("should fail when the node does not exist", func() {
// Create Volume First
By("creating a single node writer volume")
name := UniqueString("sanity-controller-wrong-node")
vol := r.MustCreateVolume(
context.Background(),
&csi.CreateVolumeRequest{
Name: name,
VolumeCapabilities: []*csi.VolumeCapability{
TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
},
Secrets: sc.Secrets.CreateVolumeSecret,
Parameters: sc.Config.TestVolumeParameters,
},
)
// ControllerPublishVolume
By("calling controllerpublish on that volume")
conpubvol, err := r.ControllerPublishVolume(
context.Background(),
&csi.ControllerPublishVolumeRequest{
VolumeId: vol.GetVolume().GetVolumeId(),
NodeId: sc.Config.IDGen.GenerateUniqueValidNodeID(),
VolumeCapability: TestVolumeCapabilityWithAccessType(sc, csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER),
Readonly: false,
Secrets: sc.Secrets.ControllerPublishVolumeSecret,
},
)
Expect(err).To(HaveOccurred())
Expect(conpubvol).To(BeNil())
serverError, ok := status.FromError(err)
Expect(ok).To(BeTrue())
Expect(serverError.Code()).To(Equal(codes.NotFound), "unexpected error: %s", serverError.Message())
})
It("should fail when the volume is already published but is incompatible", func() {