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node_test.go
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node_test.go
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/*
Package csi is CSI driver interface for OSD
Copyright 2017 Portworx
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 csi
import (
"fmt"
"os"
"strings"
"testing"
"time"
csi "github.com/container-storage-interface/spec/lib/go/csi"
"github.com/golang/mock/gomock"
"github.com/libopenstorage/openstorage/api"
authsecrets "github.com/libopenstorage/openstorage/pkg/auth/secrets"
"github.com/portworx/kvdb"
"github.com/stretchr/testify/assert"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func TestGetNodeInfo(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
// TestCase; Error in cluster enumerate
cluster := api.Cluster{NodeId: "node-1"}
s.MockCluster().EXPECT().
Enumerate().
Return(cluster, fmt.Errorf("enumerate error")).
Times(1)
_, err := c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.Internal)
assert.Contains(t, serverError.Message(), "enumerate error")
// TestCase: Error in cluster inspect
node := api.Node{}
s.MockCluster().EXPECT().
Enumerate().
Return(cluster, nil).
AnyTimes()
s.MockCluster().EXPECT().
Inspect("node-1").
Return(node, fmt.Errorf("inspect error")).
Times(1)
_, err = c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.NotNil(t, err)
serverError, ok = status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.Internal)
assert.Contains(t, serverError.Message(), "inspect error")
// TestCase: Successful node info
s.MockCluster().EXPECT().
Inspect("node-1").
Return(node, nil).
Times(1)
res, err := c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.Nil(t, err)
assert.NotNil(t, res)
assert.Equal(t, "node-1", res.NodeId)
assert.Empty(t, res.AccessibleTopology)
// TestCase: Node info with empty topology
node.SchedulerTopology = &api.SchedulerTopology{}
s.MockCluster().EXPECT().
Inspect("node-1").
Return(node, nil).
Times(1)
res, err = c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.Nil(t, err)
assert.NotNil(t, res)
assert.Equal(t, "node-1", res.NodeId)
assert.Empty(t, res.AccessibleTopology)
// TestCase: Node info with empty topology labels
node.SchedulerTopology.Labels = map[string]string{}
s.MockCluster().EXPECT().
Inspect("node-1").
Return(node, nil).
Times(1)
res, err = c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.Nil(t, err)
assert.NotNil(t, res)
assert.Equal(t, "node-1", res.NodeId)
assert.Empty(t, res.AccessibleTopology)
// TestCase: Node info with empty topology labels
node.SchedulerTopology.Labels["zone"] = "zone-1"
node.SchedulerTopology.Labels["region"] = "region-1"
s.MockCluster().EXPECT().
Inspect("node-1").
Return(node, nil).
AnyTimes()
res, err = c.NodeGetInfo(context.Background(), &csi.NodeGetInfoRequest{})
assert.Nil(t, err)
assert.NotNil(t, res)
assert.Equal(t, "node-1", res.NodeId)
assert.NotEmpty(t, res.AccessibleTopology)
assert.Len(t, res.AccessibleTopology.Segments, 2)
assert.Equal(t, res.AccessibleTopology.Segments["zone"], "zone-1")
assert.Equal(t, res.AccessibleTopology.Segments["region"], "region-1")
}
func TestNodePublishVolumeBadArguments(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
testargs := []struct {
expectedErrorContains string
req *csi.NodePublishVolumeRequest
}{
{
expectedErrorContains: "Volume id",
req: &csi.NodePublishVolumeRequest{},
},
{
expectedErrorContains: "Target path",
req: &csi.NodePublishVolumeRequest{
VolumeId: "abc",
},
},
{
expectedErrorContains: "Volume access mode",
req: &csi.NodePublishVolumeRequest{
VolumeId: "abc",
TargetPath: "mypath",
},
},
{
expectedErrorContains: "Volume access mode",
req: &csi.NodePublishVolumeRequest{
VolumeId: "abc",
TargetPath: "mypath",
VolumeCapability: &csi.VolumeCapability{},
},
},
}
for _, testarg := range testargs {
_, err := c.NodePublishVolume(context.Background(), testarg.req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.InvalidArgument)
assert.Contains(t, serverError.Message(), testarg.expectedErrorContains)
}
}
func TestNodePublishVolumeVolumeNotFound(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
// Getting volume information
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{}, nil).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: "/",
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, codes.NotFound, serverError.Code())
assert.Contains(t, serverError.Message(), "not found")
}
func TestNodePublishVolumeBadAttribute(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_BLOCK).
Times(1)
os.Mkdir("mypath", 0750)
defer os.Remove("mypath")
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: "mypath",
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
// This will cause an error
VolumeContext: map[string]string{
api.SpecFilesystem: "whatkindoffsisthis?",
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.InvalidArgument)
assert.Contains(t, serverError.Message(), "Invalid volume attributes")
}
func TestNodePublishVolumeInvalidTargetLocation(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
testargs := []struct {
expectedErrorContains string
targetPath string
}{
{
expectedErrorContains: "not a directory",
targetPath: "/etc/hosts",
},
}
c := csi.NewNodeClient(s.Conn())
name := "myvol"
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
AnyTimes()
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
for _, testarg := range testargs {
req.TargetPath = testarg.targetPath
_, err := c.NodePublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.Aborted)
assert.Contains(t, serverError.Message(), testarg.expectedErrorContains)
}
}
func TestNodePublishVolumeFailedToAttach(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_BLOCK).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Attach(gomock.Any(), name, gomock.Any()).
Return("", fmt.Errorf("Unable to attach volume")).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: "/mnt",
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, codes.Unavailable, serverError.Code())
assert.Contains(t, serverError.Message(), "Unable to attach volume")
}
func TestNodePublishVolumeFailedMount(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Mount(gomock.Any(), name, targetPath, nil).
Return(fmt.Errorf("Unable to mount volume")).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, codes.Unavailable, serverError.Code())
assert.Contains(t, serverError.Message(), "Unable to mount volume")
}
func TestNodePublishVolumeBlock(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
// create devicepath/targetpath
devicePath := fmt.Sprintf("/tmp/csi-devicePath.%d", time.Now().Unix())
targetPath := fmt.Sprintf("/tmp/csi-targetPath.%d", time.Now().Unix())
// Create the devicePath
f, err := os.Create(devicePath)
assert.NoError(t, err)
f.Close()
// cleanup devicepath and targetpath
defer os.Remove(devicePath)
defer os.Remove(targetPath)
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_BLOCK).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Attach(gomock.Any(), name, gomock.Any()).
Return("", nil).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Mount(gomock.Any(), name, targetPath, nil).
Return(nil).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Block{
Block: &csi.VolumeCapability_BlockVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
r, err := c.NodePublishVolume(context.Background(), req)
assert.Nil(t, err)
assert.NotNil(t, r)
// Check that the targetpath exists
_, err = os.Lstat(targetPath)
assert.NoError(t, err)
}
func TestNodePublishVolumeMount(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Mount(gomock.Any(), name, targetPath, nil).
Return(nil).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
r, err := c.NodePublishVolume(context.Background(), req)
assert.Nil(t, err)
assert.NotNil(t, r)
}
func TestNodePublishPureVolumeMountOptions(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
targetPath := "/mnt"
mountFlags := []string{"nfsvers=4.1", "tcp"}
options := strings.Join(mountFlags, ",")
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Mount(gomock.Any(), name, targetPath, map[string]string{api.SpecCSIMountOptions: options}).
Return(nil).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
}, AccessType: &csi.VolumeCapability_Mount{
Mount: &csi.VolumeCapability_MountVolume{
MountFlags: mountFlags,
},
},
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
r, err := c.NodePublishVolume(context.Background(), req)
assert.Nil(t, err)
assert.NotNil(t, r)
}
func TestNodePublishVolumeEphemeralEnabled(t *testing.T) {
// Create server and client connection
s := newTestServerWithConfig(t, &OsdCsiServerConfig{
DriverName: mockDriverName,
EnableInlineVolumes: true,
})
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "csi-12345"
size := uint64(10)
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
s.MockDriver().
EXPECT().
Inspect(gomock.Any(), []string{name}).
Return(nil, fmt.Errorf("not found")).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{Name: name}, nil).
Return(nil, fmt.Errorf("not found")).
Times(1),
s.MockDriver().
EXPECT().
Create(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).
Return(name, nil).
Times(1),
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{
VolumeIds: []string{name},
}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Mount(gomock.Any(), name, targetPath, nil).
Return(nil).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
VolumeContext: map[string]string{
"csi.storage.k8s.io/ephemeral": "true",
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
r, err := c.NodePublishVolume(context.Background(), req)
assert.Nil(t, err)
assert.NotNil(t, r)
}
func TestNodePublishVolumeEphemeralDisabled(t *testing.T) {
// Create server and client connection
s := newTestServerWithConfig(t, &OsdCsiServerConfig{
DriverName: mockDriverName,
EnableInlineVolumes: false,
})
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "csi-12345"
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
},
},
VolumeContext: map[string]string{
"csi.storage.k8s.io/ephemeral": "true",
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.Error(t, err)
assert.Contains(t, err.Error(), "CSI ephemeral inline volumes are disabled on this cluster")
}
func TestNodePublishVolumeEphemeralDenyList(t *testing.T) {
// Create server and client connection
s := newTestServerWithConfig(t, &OsdCsiServerConfig{
DriverName: mockDriverName,
EnableInlineVolumes: true,
})
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "csi-12345"
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_NONE).
Times(1),
)
req := &csi.NodePublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
VolumeCapability: &csi.VolumeCapability{
AccessMode: &csi.VolumeCapability_AccessMode{
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
}},
VolumeContext: map[string]string{
"csi.storage.k8s.io/ephemeral": "true",
api.SpecPriority: "high",
},
Secrets: map[string]string{authsecrets.SecretTokenKey: systemUserToken},
}
_, err := c.NodePublishVolume(context.Background(), req)
assert.Error(t, err)
assert.Contains(t, err.Error(), "invalid ephemeral volume attribute provided")
}
func TestNodeUnpublishVolumeVolumeNotFound(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
gomock.InOrder(
// Getting volume information
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{VolumeIds: []string{name}}, nil).
Return(nil, fmt.Errorf("not found")).
Times(1),
)
req := &csi.NodeUnpublishVolumeRequest{
VolumeId: name,
TargetPath: "mypath",
}
_, err := c.NodeUnpublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.NotFound)
assert.Contains(t, serverError.Message(), "not found")
}
func TestNodeUnpublishVolumeFailedToUnmount(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
targetPath := "/tmp/mnttest2"
size := uint64(10)
gomock.InOrder(
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{VolumeIds: []string{name}}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
AttachPath: []string{targetPath},
AttachedOn: "node1",
State: api.VolumeState_VOLUME_STATE_ATTACHED,
AttachedState: api.AttachState_ATTACH_STATE_EXTERNAL,
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Unmount(gomock.Any(), name, targetPath, nil).
Return(fmt.Errorf("TEST")).
Times(1),
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_BLOCK).
Times(1),
s.MockDriver().
EXPECT().
Detach(gomock.Any(), name, gomock.Any()).
Return(nil).
Times(1),
)
req := &csi.NodeUnpublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
}
_, err := c.NodeUnpublishVolume(context.Background(), req)
assert.Nil(t, err)
}
func TestNodeUnpublishVolumeFailedDetach(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
targetPath := "/mnt"
gomock.InOrder(
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{VolumeIds: []string{name}}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{
Size: size,
},
AttachPath: []string{targetPath},
AttachedOn: "node1",
State: api.VolumeState_VOLUME_STATE_ATTACHED,
AttachedState: api.AttachState_ATTACH_STATE_EXTERNAL,
},
}, nil).
Times(1),
s.MockDriver().
EXPECT().
Unmount(gomock.Any(), name, targetPath, nil).
Return(nil).
Times(1),
s.MockDriver().
EXPECT().
Type().
Return(api.DriverType_DRIVER_TYPE_BLOCK).
Times(1),
s.MockDriver().
EXPECT().
Detach(gomock.Any(), name, gomock.Any()).
Return(fmt.Errorf("DETACH ERROR")).
Times(1),
)
req := &csi.NodeUnpublishVolumeRequest{
VolumeId: name,
TargetPath: targetPath,
}
_, err := c.NodeUnpublishVolume(context.Background(), req)
assert.NotNil(t, err)
serverError, ok := status.FromError(err)
assert.True(t, ok)
assert.Equal(t, serverError.Code(), codes.Canceled)
assert.Contains(t, serverError.Message(), "Unable to detach volume")
assert.Contains(t, serverError.Message(), "DETACH ERROR")
}
func TestNodeUnpublishVolumeUnmount(t *testing.T) {
// Create server and client connection
s := newTestServer(t)
defer s.Stop()
// Make a call
c := csi.NewNodeClient(s.Conn())
name := "myvol"
size := uint64(10)
targetPath := "/tmp/mnttest"
gomock.InOrder(
s.MockDriver().
EXPECT().
Enumerate(&api.VolumeLocator{VolumeIds: []string{name}}, nil).
Return([]*api.Volume{
&api.Volume{
Id: name,
Locator: &api.VolumeLocator{
Name: name,
},
Spec: &api.VolumeSpec{