mirror of
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1230 lines
40 KiB
Go
1230 lines
40 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package csi
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import (
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"context"
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"fmt"
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"io/ioutil"
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"math/rand"
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"os"
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"path"
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"path/filepath"
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"testing"
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"time"
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"reflect"
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"github.com/google/go-cmp/cmp"
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"github.com/stretchr/testify/assert"
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authenticationv1 "k8s.io/api/authentication/v1"
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api "k8s.io/api/core/v1"
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corev1 "k8s.io/api/core/v1"
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storage "k8s.io/api/storage/v1"
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meta "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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fakeclient "k8s.io/client-go/kubernetes/fake"
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clitesting "k8s.io/client-go/testing"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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pkgauthenticationv1 "k8s.io/kubernetes/pkg/apis/authentication/v1"
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pkgcorev1 "k8s.io/kubernetes/pkg/apis/core/v1"
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pkgstoragev1 "k8s.io/kubernetes/pkg/apis/storage/v1"
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"k8s.io/kubernetes/pkg/features"
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"k8s.io/kubernetes/pkg/volume"
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fakecsi "k8s.io/kubernetes/pkg/volume/csi/fake"
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"k8s.io/kubernetes/pkg/volume/util"
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volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
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)
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var (
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testDriver = "test-driver"
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testVol = "vol-123"
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testns = "test-ns"
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testPod = "test-pod"
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testPodUID = types.UID("test-pod")
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testAccount = "test-service-account"
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)
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func TestMounterGetPath(t *testing.T) {
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plug, tmpDir := newTestPlugin(t, nil)
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defer os.RemoveAll(tmpDir)
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// TODO (vladimirvivien) specName with slashes will not work
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testCases := []struct {
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name string
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specVolumeName string
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path string
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}{
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{
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name: "simple specName",
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specVolumeName: "spec-0",
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path: filepath.Join(tmpDir, fmt.Sprintf("pods/%s/volumes/kubernetes.io~csi/%s/%s", testPodUID, "spec-0", "/mount")),
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},
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{
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name: "specName with dots",
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specVolumeName: "test.spec.1",
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path: filepath.Join(tmpDir, fmt.Sprintf("pods/%s/volumes/kubernetes.io~csi/%s/%s", testPodUID, "test.spec.1", "/mount")),
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},
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}
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for _, tc := range testCases {
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t.Logf("test case: %s", tc.name)
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registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
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pv := makeTestPV(tc.specVolumeName, 10, testDriver, testVol)
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spec := volume.NewSpecFromPersistentVolume(pv, pv.Spec.PersistentVolumeSource.CSI.ReadOnly)
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mounter, err := plug.NewMounter(
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spec,
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&api.Pod{ObjectMeta: meta.ObjectMeta{UID: testPodUID, Namespace: testns}},
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volume.VolumeOptions{},
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)
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if err != nil {
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t.Fatalf("Failed to make a new Mounter: %v", err)
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}
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csiMounter := mounter.(*csiMountMgr)
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mountPath := csiMounter.GetPath()
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if tc.path != mountPath {
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t.Errorf("expecting path %s, got %s", tc.path, mountPath)
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}
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}
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}
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func TestMounterSetUp(t *testing.T) {
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tests := []struct {
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name string
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driver string
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volumeContext map[string]string
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expectedVolumeContext map[string]string
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csiInlineVolume bool
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}{
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{
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name: "no pod info",
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driver: "no-info",
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volumeContext: nil,
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expectedVolumeContext: nil,
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},
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{
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name: "no CSIDriver -> no pod info",
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driver: "unknown-driver",
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volumeContext: nil,
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expectedVolumeContext: nil,
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},
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{
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name: "CSIDriver with PodInfoRequiredOnMount=nil -> no pod info",
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driver: "nil",
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volumeContext: nil,
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expectedVolumeContext: nil,
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},
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{
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name: "no pod info -> keep existing volumeContext",
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driver: "no-info",
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volumeContext: map[string]string{"foo": "bar"},
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expectedVolumeContext: map[string]string{"foo": "bar"},
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},
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{
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name: "add pod info",
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driver: "info",
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volumeContext: nil,
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expectedVolumeContext: map[string]string{"csi.storage.k8s.io/pod.uid": "test-pod", "csi.storage.k8s.io/serviceAccount.name": "test-service-account", "csi.storage.k8s.io/pod.name": "test-pod", "csi.storage.k8s.io/pod.namespace": "test-ns"},
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},
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{
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name: "add pod info -> keep existing volumeContext",
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driver: "info",
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volumeContext: map[string]string{"foo": "bar"},
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expectedVolumeContext: map[string]string{"foo": "bar", "csi.storage.k8s.io/pod.uid": "test-pod", "csi.storage.k8s.io/serviceAccount.name": "test-service-account", "csi.storage.k8s.io/pod.name": "test-pod", "csi.storage.k8s.io/pod.namespace": "test-ns"},
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},
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{
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name: "CSIInlineVolume pod info",
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driver: "info",
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volumeContext: nil,
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expectedVolumeContext: map[string]string{"csi.storage.k8s.io/pod.uid": "test-pod", "csi.storage.k8s.io/serviceAccount.name": "test-service-account", "csi.storage.k8s.io/pod.name": "test-pod", "csi.storage.k8s.io/pod.namespace": "test-ns", "csi.storage.k8s.io/ephemeral": "false"},
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csiInlineVolume: true,
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},
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}
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noPodMountInfo := false
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currentPodInfoMount := true
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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// Modes must be set if (and only if) CSIInlineVolume is enabled.
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var modes []storage.VolumeLifecycleMode
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, test.csiInlineVolume)()
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if test.csiInlineVolume {
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modes = append(modes, storage.VolumeLifecyclePersistent)
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}
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fakeClient := fakeclient.NewSimpleClientset(
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getTestCSIDriver("no-info", &noPodMountInfo, nil, modes),
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getTestCSIDriver("info", ¤tPodInfoMount, nil, modes),
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getTestCSIDriver("nil", nil, nil, modes),
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)
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plug, tmpDir := newTestPlugin(t, fakeClient)
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defer os.RemoveAll(tmpDir)
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registerFakePlugin(test.driver, "endpoint", []string{"1.0.0"}, t)
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pv := makeTestPV("test-pv", 10, test.driver, testVol)
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pv.Spec.CSI.VolumeAttributes = test.volumeContext
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pv.Spec.MountOptions = []string{"foo=bar", "baz=qux"}
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pvName := pv.GetName()
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mounter, err := plug.NewMounter(
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volume.NewSpecFromPersistentVolume(pv, pv.Spec.PersistentVolumeSource.CSI.ReadOnly),
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&api.Pod{
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ObjectMeta: meta.ObjectMeta{UID: testPodUID, Namespace: testns, Name: testPod},
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Spec: api.PodSpec{
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ServiceAccountName: testAccount,
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},
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},
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volume.VolumeOptions{},
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)
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if err != nil {
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t.Fatalf("failed to make a new Mounter: %v", err)
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}
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if mounter == nil {
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t.Fatal("failed to create CSI mounter")
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}
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csiMounter := mounter.(*csiMountMgr)
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csiMounter.csiClient = setupClient(t, true)
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attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))
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attachment := &storage.VolumeAttachment{
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ObjectMeta: meta.ObjectMeta{
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Name: attachID,
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},
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Spec: storage.VolumeAttachmentSpec{
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NodeName: "test-node",
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Attacher: CSIPluginName,
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Source: storage.VolumeAttachmentSource{
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PersistentVolumeName: &pvName,
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},
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},
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Status: storage.VolumeAttachmentStatus{
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Attached: false,
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AttachError: nil,
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DetachError: nil,
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},
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}
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_, err = csiMounter.k8s.StorageV1().VolumeAttachments().Create(context.TODO(), attachment, meta.CreateOptions{})
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if err != nil {
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t.Fatalf("failed to setup VolumeAttachment: %v", err)
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}
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// Mounter.SetUp()
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var mounterArgs volume.MounterArgs
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fsGroup := int64(2000)
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mounterArgs.FsGroup = &fsGroup
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if err := csiMounter.SetUp(mounterArgs); err != nil {
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t.Fatalf("mounter.Setup failed: %v", err)
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}
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//Test the default value of file system type is not overridden
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if len(csiMounter.spec.PersistentVolume.Spec.CSI.FSType) != 0 {
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t.Errorf("default value of file system type was overridden by type %s", csiMounter.spec.PersistentVolume.Spec.CSI.FSType)
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}
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mountPath := csiMounter.GetPath()
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if _, err := os.Stat(mountPath); err != nil {
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if os.IsNotExist(err) {
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t.Errorf("SetUp() failed, volume path not created: %s", mountPath)
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} else {
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t.Errorf("SetUp() failed: %v", err)
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}
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}
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// ensure call went all the way
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pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
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vol, ok := pubs[csiMounter.volumeID]
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if !ok {
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t.Error("csi server may not have received NodePublishVolume call")
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}
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if vol.Path != csiMounter.GetPath() {
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t.Errorf("csi server expected path %s, got %s", csiMounter.GetPath(), vol.Path)
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}
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if !reflect.DeepEqual(vol.MountFlags, pv.Spec.MountOptions) {
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t.Errorf("csi server expected mount options %v, got %v", pv.Spec.MountOptions, vol.MountFlags)
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}
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if !reflect.DeepEqual(vol.VolumeContext, test.expectedVolumeContext) {
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t.Errorf("csi server expected volumeContext %+v, got %+v", test.expectedVolumeContext, vol.VolumeContext)
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}
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})
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}
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}
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func TestMounterSetUpSimple(t *testing.T) {
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fakeClient := fakeclient.NewSimpleClientset()
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plug, tmpDir := newTestPlugin(t, fakeClient)
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defer os.RemoveAll(tmpDir)
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testCases := []struct {
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name string
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podUID types.UID
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mode storage.VolumeLifecycleMode
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fsType string
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options []string
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spec func(string, []string) *volume.Spec
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shouldFail bool
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}{
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{
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name: "setup with ephemeral source",
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podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
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mode: storage.VolumeLifecycleEphemeral,
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fsType: "ext4",
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shouldFail: true,
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spec: func(fsType string, options []string) *volume.Spec {
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volSrc := makeTestVol("pv1", testDriver)
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volSrc.CSI.FSType = &fsType
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return volume.NewSpecFromVolume(volSrc)
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},
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},
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{
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name: "setup with persistent source",
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podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
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mode: storage.VolumeLifecyclePersistent,
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fsType: "zfs",
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spec: func(fsType string, options []string) *volume.Spec {
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pvSrc := makeTestPV("pv1", 20, testDriver, "vol1")
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pvSrc.Spec.CSI.FSType = fsType
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pvSrc.Spec.MountOptions = options
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return volume.NewSpecFromPersistentVolume(pvSrc, false)
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},
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},
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{
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name: "setup with persistent source without unspecified fstype and options",
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podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
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mode: storage.VolumeLifecyclePersistent,
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spec: func(fsType string, options []string) *volume.Spec {
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return volume.NewSpecFromPersistentVolume(makeTestPV("pv1", 20, testDriver, "vol2"), false)
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},
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},
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{
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name: "setup with missing spec",
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shouldFail: true,
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spec: func(fsType string, options []string) *volume.Spec { return nil },
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},
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}
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for _, tc := range testCases {
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registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
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t.Run(tc.name, func(t *testing.T) {
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mounter, err := plug.NewMounter(
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tc.spec(tc.fsType, tc.options),
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&api.Pod{ObjectMeta: meta.ObjectMeta{UID: tc.podUID, Namespace: testns}},
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volume.VolumeOptions{},
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)
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if tc.shouldFail && err != nil {
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t.Log(err)
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return
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}
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if !tc.shouldFail && err != nil {
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t.Fatal("unexpected error:", err)
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}
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if mounter == nil {
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t.Fatal("failed to create CSI mounter")
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}
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csiMounter := mounter.(*csiMountMgr)
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csiMounter.csiClient = setupClient(t, true)
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if csiMounter.volumeLifecycleMode != storage.VolumeLifecyclePersistent {
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t.Fatal("unexpected volume mode: ", csiMounter.volumeLifecycleMode)
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}
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attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))
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attachment := makeTestAttachment(attachID, "test-node", csiMounter.spec.Name())
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_, err = csiMounter.k8s.StorageV1().VolumeAttachments().Create(context.TODO(), attachment, meta.CreateOptions{})
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if err != nil {
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t.Fatalf("failed to setup VolumeAttachment: %v", err)
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}
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// Mounter.SetUp()
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if err := csiMounter.SetUp(volume.MounterArgs{}); err != nil {
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t.Fatalf("mounter.Setup failed: %v", err)
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}
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// ensure call went all the way
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pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
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vol, ok := pubs[csiMounter.volumeID]
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if !ok {
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t.Error("csi server may not have received NodePublishVolume call")
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}
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if vol.VolumeHandle != csiMounter.volumeID {
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t.Error("volumeHandle not sent to CSI driver properly")
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}
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devicePath, err := makeDeviceMountPath(plug, csiMounter.spec)
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if err != nil {
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t.Fatal(err)
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}
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if vol.DeviceMountPath != devicePath {
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t.Errorf("DeviceMountPath not sent properly to CSI driver: %s, %s", vol.DeviceMountPath, devicePath)
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}
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if !reflect.DeepEqual(vol.MountFlags, csiMounter.spec.PersistentVolume.Spec.MountOptions) {
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t.Errorf("unexpected mount flags passed to driver: %+v", vol.MountFlags)
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}
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if vol.FSType != tc.fsType {
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t.Error("unexpected FSType sent to driver:", vol.FSType)
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}
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if vol.Path != csiMounter.GetPath() {
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t.Error("csi server may not have received NodePublishVolume call")
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}
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})
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}
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}
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|
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func TestMounterSetupWithStatusTracking(t *testing.T) {
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fakeClient := fakeclient.NewSimpleClientset()
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plug, tmpDir := newTestPlugin(t, fakeClient)
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defer os.RemoveAll(tmpDir)
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nonFinalError := volumetypes.NewUncertainProgressError("non-final-error")
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transientError := volumetypes.NewTransientOperationFailure("transient-error")
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|
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testCases := []struct {
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name string
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podUID types.UID
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spec func(string, []string) *volume.Spec
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shouldFail bool
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exitError error
|
|
createAttachment bool
|
|
}{
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{
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name: "setup with correct persistent volume source should result in finish exit status",
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podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
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spec: func(fsType string, options []string) *volume.Spec {
|
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pvSrc := makeTestPV("pv1", 20, testDriver, "vol1")
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pvSrc.Spec.CSI.FSType = fsType
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pvSrc.Spec.MountOptions = options
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return volume.NewSpecFromPersistentVolume(pvSrc, false)
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},
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createAttachment: true,
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},
|
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{
|
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name: "setup with missing attachment should result in nochange",
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podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
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spec: func(fsType string, options []string) *volume.Spec {
|
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return volume.NewSpecFromPersistentVolume(makeTestPV("pv3", 20, testDriver, "vol4"), false)
|
|
},
|
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exitError: transientError,
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createAttachment: false,
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shouldFail: true,
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},
|
|
{
|
|
name: "setup with timeout errors on NodePublish",
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|
podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
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spec: func(fsType string, options []string) *volume.Spec {
|
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return volume.NewSpecFromPersistentVolume(makeTestPV("pv4", 20, testDriver, fakecsi.NodePublishTimeOut_VolumeID), false)
|
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},
|
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createAttachment: true,
|
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exitError: nonFinalError,
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shouldFail: true,
|
|
},
|
|
{
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name: "setup with missing secrets should result in nochange exit",
|
|
podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
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spec: func(fsType string, options []string) *volume.Spec {
|
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pv := makeTestPV("pv5", 20, testDriver, "vol6")
|
|
pv.Spec.PersistentVolumeSource.CSI.NodePublishSecretRef = &api.SecretReference{
|
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Name: "foo",
|
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Namespace: "default",
|
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}
|
|
return volume.NewSpecFromPersistentVolume(pv, false)
|
|
},
|
|
exitError: transientError,
|
|
createAttachment: true,
|
|
shouldFail: true,
|
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},
|
|
}
|
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|
|
for _, tc := range testCases {
|
|
registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mounter, err := plug.NewMounter(
|
|
tc.spec("ext4", []string{}),
|
|
&api.Pod{ObjectMeta: meta.ObjectMeta{UID: tc.podUID, Namespace: testns}},
|
|
volume.VolumeOptions{},
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("failed to create CSI mounter: %v", err)
|
|
}
|
|
|
|
csiMounter := mounter.(*csiMountMgr)
|
|
csiMounter.csiClient = setupClient(t, true)
|
|
|
|
if csiMounter.volumeLifecycleMode != storage.VolumeLifecyclePersistent {
|
|
t.Fatal("unexpected volume mode: ", csiMounter.volumeLifecycleMode)
|
|
}
|
|
|
|
if tc.createAttachment {
|
|
attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))
|
|
attachment := makeTestAttachment(attachID, "test-node", csiMounter.spec.Name())
|
|
_, err = csiMounter.k8s.StorageV1().VolumeAttachments().Create(context.TODO(), attachment, meta.CreateOptions{})
|
|
if err != nil {
|
|
t.Fatalf("failed to setup VolumeAttachment: %v", err)
|
|
}
|
|
}
|
|
err = csiMounter.SetUp(volume.MounterArgs{})
|
|
|
|
if tc.exitError != nil && reflect.TypeOf(tc.exitError) != reflect.TypeOf(err) {
|
|
t.Fatalf("expected exitError: %+v got: %+v", tc.exitError, err)
|
|
}
|
|
|
|
if tc.shouldFail && err == nil {
|
|
t.Fatalf("expected failure but Setup succeeded")
|
|
}
|
|
|
|
if !tc.shouldFail && err != nil {
|
|
t.Fatalf("expected success got mounter.Setup failed with: %v", err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMounterSetUpWithInline(t *testing.T) {
|
|
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, true)()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
podUID types.UID
|
|
mode storage.VolumeLifecycleMode
|
|
fsType string
|
|
options []string
|
|
spec func(string, []string) *volume.Spec
|
|
shouldFail bool
|
|
}{
|
|
{
|
|
name: "setup with vol source",
|
|
podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
|
mode: storage.VolumeLifecycleEphemeral,
|
|
fsType: "ext4",
|
|
spec: func(fsType string, options []string) *volume.Spec {
|
|
volSrc := makeTestVol("pv1", testDriver)
|
|
volSrc.CSI.FSType = &fsType
|
|
return volume.NewSpecFromVolume(volSrc)
|
|
},
|
|
},
|
|
{
|
|
name: "setup with persistent source",
|
|
podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
|
mode: storage.VolumeLifecyclePersistent,
|
|
fsType: "zfs",
|
|
spec: func(fsType string, options []string) *volume.Spec {
|
|
pvSrc := makeTestPV("pv1", 20, testDriver, "vol1")
|
|
pvSrc.Spec.CSI.FSType = fsType
|
|
pvSrc.Spec.MountOptions = options
|
|
return volume.NewSpecFromPersistentVolume(pvSrc, false)
|
|
},
|
|
},
|
|
{
|
|
name: "setup with persistent source without unspecified fstype and options",
|
|
podUID: types.UID(fmt.Sprintf("%08X", rand.Uint64())),
|
|
mode: storage.VolumeLifecyclePersistent,
|
|
spec: func(fsType string, options []string) *volume.Spec {
|
|
return volume.NewSpecFromPersistentVolume(makeTestPV("pv1", 20, testDriver, "vol2"), false)
|
|
},
|
|
},
|
|
{
|
|
name: "setup with missing spec",
|
|
shouldFail: true,
|
|
spec: func(fsType string, options []string) *volume.Spec { return nil },
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
// The fake driver currently supports all modes.
|
|
volumeLifecycleModes := []storage.VolumeLifecycleMode{
|
|
storage.VolumeLifecycleEphemeral,
|
|
storage.VolumeLifecyclePersistent,
|
|
}
|
|
driver := getTestCSIDriver(testDriver, nil, nil, volumeLifecycleModes)
|
|
fakeClient := fakeclient.NewSimpleClientset(driver)
|
|
plug, tmpDir := newTestPlugin(t, fakeClient)
|
|
defer os.RemoveAll(tmpDir)
|
|
registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mounter, err := plug.NewMounter(
|
|
tc.spec(tc.fsType, tc.options),
|
|
&api.Pod{ObjectMeta: meta.ObjectMeta{UID: tc.podUID, Namespace: testns}},
|
|
volume.VolumeOptions{},
|
|
)
|
|
if tc.shouldFail && err != nil {
|
|
t.Log(err)
|
|
return
|
|
}
|
|
if !tc.shouldFail && err != nil {
|
|
t.Fatal("unexpected error:", err)
|
|
}
|
|
if mounter == nil {
|
|
t.Fatal("failed to create CSI mounter")
|
|
}
|
|
|
|
csiMounter := mounter.(*csiMountMgr)
|
|
csiMounter.csiClient = setupClient(t, true)
|
|
|
|
if csiMounter.volumeLifecycleMode != tc.mode {
|
|
t.Fatal("unexpected volume mode: ", csiMounter.volumeLifecycleMode)
|
|
}
|
|
|
|
if csiMounter.volumeLifecycleMode == storage.VolumeLifecycleEphemeral && csiMounter.volumeID != makeVolumeHandle(string(tc.podUID), csiMounter.specVolumeID) {
|
|
t.Fatal("unexpected generated volumeHandle:", csiMounter.volumeID)
|
|
}
|
|
|
|
if csiMounter.volumeLifecycleMode == storage.VolumeLifecyclePersistent {
|
|
attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))
|
|
attachment := makeTestAttachment(attachID, "test-node", csiMounter.spec.Name())
|
|
_, err = csiMounter.k8s.StorageV1().VolumeAttachments().Create(context.TODO(), attachment, meta.CreateOptions{})
|
|
if err != nil {
|
|
t.Fatalf("failed to setup VolumeAttachment: %v", err)
|
|
}
|
|
}
|
|
|
|
// Mounter.SetUp()
|
|
if err := csiMounter.SetUp(volume.MounterArgs{}); err != nil {
|
|
t.Fatalf("mounter.Setup failed: %v", err)
|
|
}
|
|
|
|
// ensure call went all the way
|
|
pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
|
|
vol, ok := pubs[csiMounter.volumeID]
|
|
if !ok {
|
|
t.Error("csi server may not have received NodePublishVolume call")
|
|
}
|
|
if vol.VolumeHandle != csiMounter.volumeID {
|
|
t.Error("volumeHandle not sent to CSI driver properly")
|
|
}
|
|
|
|
// validate stagingTargetPath
|
|
if tc.mode == storage.VolumeLifecycleEphemeral && vol.DeviceMountPath != "" {
|
|
t.Errorf("unexpected devicePathTarget sent to driver: %s", vol.DeviceMountPath)
|
|
}
|
|
if tc.mode == storage.VolumeLifecyclePersistent {
|
|
devicePath, err := makeDeviceMountPath(plug, csiMounter.spec)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if vol.DeviceMountPath != devicePath {
|
|
t.Errorf("DeviceMountPath not sent properly to CSI driver: %s, %s", vol.DeviceMountPath, devicePath)
|
|
}
|
|
|
|
if !reflect.DeepEqual(vol.MountFlags, csiMounter.spec.PersistentVolume.Spec.MountOptions) {
|
|
t.Errorf("unexpected mount flags passed to driver: %+v", vol.MountFlags)
|
|
}
|
|
}
|
|
|
|
if vol.FSType != tc.fsType {
|
|
t.Error("unexpected FSType sent to driver:", vol.FSType)
|
|
}
|
|
|
|
if vol.Path != csiMounter.GetPath() {
|
|
t.Error("csi server may not have received NodePublishVolume call")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestMounterSetUpWithFSGroup(t *testing.T) {
|
|
fakeClient := fakeclient.NewSimpleClientset()
|
|
plug, tmpDir := newTestPlugin(t, fakeClient)
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
testCases := []struct {
|
|
name string
|
|
accessModes []api.PersistentVolumeAccessMode
|
|
readOnly bool
|
|
fsType string
|
|
setFsGroup bool
|
|
fsGroup int64
|
|
driverFSGroupPolicy bool
|
|
supportMode storage.FSGroupPolicy
|
|
delegateFSGroupFeatureGate bool
|
|
driverSupportsVolumeMountGroup bool
|
|
expectedFSGroupInNodePublish string
|
|
}{
|
|
{
|
|
name: "default fstype, with no fsgroup (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: false,
|
|
fsType: "",
|
|
},
|
|
{
|
|
name: "default fstype with fsgroup (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: false,
|
|
fsType: "",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWM, ROM provided (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteMany,
|
|
api.ReadOnlyMany,
|
|
},
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO, but readOnly (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: true,
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO provided (should apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO provided, FSGroupPolicy ReadWriteOnceWithFSType (should apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "default fstype with no fsgroup, FSGroupPolicy ReadWriteOnceWithFSType (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: false,
|
|
fsType: "",
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "default fstype with fsgroup, FSGroupPolicy ReadWriteOnceWithFSType (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: false,
|
|
fsType: "",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO provided, readonly, FSGroupPolicy ReadWriteOnceWithFSType (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: true,
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWX provided, FSGroupPolicy ReadWriteOnceWithFSType (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteMany,
|
|
},
|
|
readOnly: false,
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO provided, FSGroupPolicy None (should not apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.NoneFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "fstype, fsgroup, RWO provided, readOnly, FSGroupPolicy File (should apply fsgroup)",
|
|
accessModes: []api.PersistentVolumeAccessMode{
|
|
api.ReadWriteOnce,
|
|
},
|
|
readOnly: true,
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
driverFSGroupPolicy: true,
|
|
supportMode: storage.FileFSGroupPolicy,
|
|
},
|
|
{
|
|
name: "fsgroup provided, DelegateFSGroupToCSIDriver feature enabled, driver supports volume mount group; expect fsgroup to be passed to NodePublishVolume",
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
delegateFSGroupFeatureGate: true,
|
|
driverSupportsVolumeMountGroup: true,
|
|
expectedFSGroupInNodePublish: "3000",
|
|
},
|
|
{
|
|
name: "fsgroup not provided, DelegateFSGroupToCSIDriver feature enabled, driver supports volume mount group; expect fsgroup not to be passed to NodePublishVolume",
|
|
fsType: "ext4",
|
|
setFsGroup: false,
|
|
delegateFSGroupFeatureGate: true,
|
|
driverSupportsVolumeMountGroup: true,
|
|
expectedFSGroupInNodePublish: "",
|
|
},
|
|
{
|
|
name: "fsgroup provided, DelegateFSGroupToCSIDriver feature enabled, driver does not support volume mount group; expect fsgroup not to be passed to NodePublishVolume",
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
delegateFSGroupFeatureGate: true,
|
|
driverSupportsVolumeMountGroup: false,
|
|
expectedFSGroupInNodePublish: "",
|
|
},
|
|
{
|
|
name: "fsgroup provided, DelegateFSGroupToCSIDriver feature disabled, driver supports volume mount group; expect fsgroup not to be passed to NodePublishVolume",
|
|
fsType: "ext4",
|
|
setFsGroup: true,
|
|
fsGroup: 3000,
|
|
delegateFSGroupFeatureGate: false,
|
|
driverSupportsVolumeMountGroup: true,
|
|
expectedFSGroupInNodePublish: "",
|
|
},
|
|
}
|
|
|
|
for i, tc := range testCases {
|
|
t.Logf("Running test %s", tc.name)
|
|
|
|
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DelegateFSGroupToCSIDriver, tc.delegateFSGroupFeatureGate)()
|
|
|
|
volName := fmt.Sprintf("test-vol-%d", i)
|
|
registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
|
|
pv := makeTestPV("test-pv", 10, testDriver, volName)
|
|
pv.Spec.AccessModes = tc.accessModes
|
|
pvName := pv.GetName()
|
|
|
|
spec := volume.NewSpecFromPersistentVolume(pv, tc.readOnly)
|
|
|
|
if tc.fsType != "" {
|
|
spec.PersistentVolume.Spec.CSI.FSType = tc.fsType
|
|
}
|
|
|
|
mounter, err := plug.NewMounter(
|
|
spec,
|
|
&api.Pod{ObjectMeta: meta.ObjectMeta{UID: testPodUID, Namespace: testns}},
|
|
volume.VolumeOptions{},
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("Failed to make a new Mounter: %v", err)
|
|
}
|
|
|
|
if mounter == nil {
|
|
t.Fatal("failed to create CSI mounter")
|
|
}
|
|
|
|
csiMounter := mounter.(*csiMountMgr)
|
|
if tc.driverFSGroupPolicy {
|
|
csiMounter.fsGroupPolicy = tc.supportMode
|
|
}
|
|
csiMounter.csiClient = setupClientWithVolumeMountGroup(t, true /* stageUnstageSet */, tc.driverSupportsVolumeMountGroup)
|
|
|
|
attachID := getAttachmentName(csiMounter.volumeID, string(csiMounter.driverName), string(plug.host.GetNodeName()))
|
|
attachment := makeTestAttachment(attachID, "test-node", pvName)
|
|
|
|
_, err = csiMounter.k8s.StorageV1().VolumeAttachments().Create(context.TODO(), attachment, meta.CreateOptions{})
|
|
if err != nil {
|
|
t.Errorf("failed to setup VolumeAttachment: %v", err)
|
|
continue
|
|
}
|
|
|
|
// Mounter.SetUp()
|
|
var mounterArgs volume.MounterArgs
|
|
var fsGroupPtr *int64
|
|
if tc.setFsGroup {
|
|
fsGroup := tc.fsGroup
|
|
fsGroupPtr = &fsGroup
|
|
}
|
|
mounterArgs.FsGroup = fsGroupPtr
|
|
if err := csiMounter.SetUp(mounterArgs); err != nil {
|
|
t.Fatalf("mounter.Setup failed: %v", err)
|
|
}
|
|
|
|
//Test the default value of file system type is not overridden
|
|
if len(csiMounter.spec.PersistentVolume.Spec.CSI.FSType) != len(tc.fsType) {
|
|
t.Errorf("file system type was overridden by type %s", csiMounter.spec.PersistentVolume.Spec.CSI.FSType)
|
|
}
|
|
|
|
// ensure call went all the way
|
|
pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
|
|
if pubs[csiMounter.volumeID].Path != csiMounter.GetPath() {
|
|
t.Error("csi server may not have received NodePublishVolume call")
|
|
}
|
|
if pubs[csiMounter.volumeID].VolumeMountGroup != tc.expectedFSGroupInNodePublish {
|
|
t.Errorf("expected VolumeMountGroup parameter in NodePublishVolumeRequest to be %q, got: %q", tc.expectedFSGroupInNodePublish, pubs[csiMounter.volumeID].VolumeMountGroup)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestUnmounterTeardown(t *testing.T) {
|
|
plug, tmpDir := newTestPlugin(t, nil)
|
|
defer os.RemoveAll(tmpDir)
|
|
registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
|
|
pv := makeTestPV("test-pv", 10, testDriver, testVol)
|
|
|
|
// save the data file prior to unmount
|
|
dir := filepath.Join(getTargetPath(testPodUID, pv.ObjectMeta.Name, plug.host), "/mount")
|
|
if err := os.MkdirAll(dir, 0755); err != nil && !os.IsNotExist(err) {
|
|
t.Errorf("failed to create dir [%s]: %v", dir, err)
|
|
}
|
|
|
|
// do a fake local mount
|
|
diskMounter := util.NewSafeFormatAndMountFromHost(plug.GetPluginName(), plug.host)
|
|
if err := diskMounter.FormatAndMount("/fake/device", dir, "testfs", nil); err != nil {
|
|
t.Errorf("failed to mount dir [%s]: %v", dir, err)
|
|
}
|
|
|
|
if err := saveVolumeData(
|
|
path.Dir(dir),
|
|
volDataFileName,
|
|
map[string]string{
|
|
volDataKey.specVolID: pv.ObjectMeta.Name,
|
|
volDataKey.driverName: testDriver,
|
|
volDataKey.volHandle: testVol,
|
|
},
|
|
); err != nil {
|
|
t.Fatalf("failed to save volume data: %v", err)
|
|
}
|
|
|
|
unmounter, err := plug.NewUnmounter(pv.ObjectMeta.Name, testPodUID)
|
|
if err != nil {
|
|
t.Fatalf("failed to make a new Unmounter: %v", err)
|
|
}
|
|
|
|
csiUnmounter := unmounter.(*csiMountMgr)
|
|
csiUnmounter.csiClient = setupClient(t, true)
|
|
err = csiUnmounter.TearDownAt(dir)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// ensure csi client call
|
|
pubs := csiUnmounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
|
|
if _, ok := pubs[csiUnmounter.volumeID]; ok {
|
|
t.Error("csi server may not have received NodeUnpublishVolume call")
|
|
}
|
|
|
|
}
|
|
|
|
func TestIsCorruptedDir(t *testing.T) {
|
|
existingMountPath, err := ioutil.TempDir(os.TempDir(), "blobfuse-csi-mount-test")
|
|
if err != nil {
|
|
t.Fatalf("failed to create tmp dir: %v", err)
|
|
}
|
|
defer os.RemoveAll(existingMountPath)
|
|
|
|
tests := []struct {
|
|
desc string
|
|
dir string
|
|
expectedResult bool
|
|
}{
|
|
{
|
|
desc: "NotExist dir",
|
|
dir: "/tmp/NotExist",
|
|
expectedResult: false,
|
|
},
|
|
{
|
|
desc: "Existing dir",
|
|
dir: existingMountPath,
|
|
expectedResult: false,
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
isCorruptedDir := isCorruptedDir(test.dir)
|
|
assert.Equal(t, test.expectedResult, isCorruptedDir, "TestCase[%d]: %s", i, test.desc)
|
|
}
|
|
}
|
|
|
|
func TestPodServiceAccountTokenAttrs(t *testing.T) {
|
|
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.CSIInlineVolume, true)()
|
|
scheme := runtime.NewScheme()
|
|
utilruntime.Must(pkgauthenticationv1.RegisterDefaults(scheme))
|
|
utilruntime.Must(pkgstoragev1.RegisterDefaults(scheme))
|
|
utilruntime.Must(pkgcorev1.RegisterDefaults(scheme))
|
|
|
|
gcp := "gcp"
|
|
|
|
tests := []struct {
|
|
desc string
|
|
driver *storage.CSIDriver
|
|
volumeContext map[string]string
|
|
wantVolumeContext map[string]string
|
|
}{
|
|
{
|
|
desc: "csi driver has no ServiceAccountToken",
|
|
driver: &storage.CSIDriver{
|
|
ObjectMeta: meta.ObjectMeta{
|
|
Name: testDriver,
|
|
},
|
|
Spec: storage.CSIDriverSpec{},
|
|
},
|
|
wantVolumeContext: nil,
|
|
},
|
|
{
|
|
desc: "one token with empty string as audience",
|
|
driver: &storage.CSIDriver{
|
|
ObjectMeta: meta.ObjectMeta{
|
|
Name: testDriver,
|
|
},
|
|
Spec: storage.CSIDriverSpec{
|
|
TokenRequests: []storage.TokenRequest{
|
|
{
|
|
Audience: "",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantVolumeContext: map[string]string{"csi.storage.k8s.io/serviceAccount.tokens": `{"":{"token":"test-ns:test-service-account:3600:[api]","expirationTimestamp":"1970-01-01T00:00:01Z"}}`},
|
|
},
|
|
{
|
|
desc: "one token with non-empty string as audience",
|
|
driver: &storage.CSIDriver{
|
|
ObjectMeta: meta.ObjectMeta{
|
|
Name: testDriver,
|
|
},
|
|
Spec: storage.CSIDriverSpec{
|
|
TokenRequests: []storage.TokenRequest{
|
|
{
|
|
Audience: gcp,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
wantVolumeContext: map[string]string{"csi.storage.k8s.io/serviceAccount.tokens": `{"gcp":{"token":"test-ns:test-service-account:3600:[gcp]","expirationTimestamp":"1970-01-01T00:00:01Z"}}`},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.desc, func(t *testing.T) {
|
|
registerFakePlugin(testDriver, "endpoint", []string{"1.0.0"}, t)
|
|
client := fakeclient.NewSimpleClientset()
|
|
if test.driver != nil {
|
|
test.driver.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
|
|
storage.VolumeLifecycleEphemeral,
|
|
storage.VolumeLifecyclePersistent,
|
|
}
|
|
scheme.Default(test.driver)
|
|
client = fakeclient.NewSimpleClientset(test.driver)
|
|
}
|
|
client.PrependReactor("create", "serviceaccounts", clitesting.ReactionFunc(func(action clitesting.Action) (bool, runtime.Object, error) {
|
|
tr := action.(clitesting.CreateAction).GetObject().(*authenticationv1.TokenRequest)
|
|
scheme.Default(tr)
|
|
if len(tr.Spec.Audiences) == 0 {
|
|
tr.Spec.Audiences = []string{"api"}
|
|
}
|
|
tr.Status.Token = fmt.Sprintf("%v:%v:%d:%v", action.GetNamespace(), testAccount, *tr.Spec.ExpirationSeconds, tr.Spec.Audiences)
|
|
tr.Status.ExpirationTimestamp = meta.NewTime(time.Unix(1, 1))
|
|
return true, tr, nil
|
|
}))
|
|
plug, tmpDir := newTestPlugin(t, client)
|
|
defer os.RemoveAll(tmpDir)
|
|
mounter, err := plug.NewMounter(
|
|
volume.NewSpecFromVolume(makeTestVol("test", testDriver)),
|
|
&api.Pod{
|
|
ObjectMeta: meta.ObjectMeta{UID: testPodUID, Namespace: testns, Name: testPod},
|
|
Spec: api.PodSpec{
|
|
ServiceAccountName: testAccount,
|
|
},
|
|
},
|
|
volume.VolumeOptions{},
|
|
)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create a csi mounter, err: %v", err)
|
|
}
|
|
|
|
csiMounter := mounter.(*csiMountMgr)
|
|
csiMounter.csiClient = setupClient(t, false)
|
|
if err := csiMounter.SetUp(volume.MounterArgs{}); err != nil {
|
|
t.Fatalf("mounter.Setup failed: %v", err)
|
|
}
|
|
|
|
pubs := csiMounter.csiClient.(*fakeCsiDriverClient).nodeClient.GetNodePublishedVolumes()
|
|
vol, ok := pubs[csiMounter.volumeID]
|
|
if !ok {
|
|
t.Error("csi server may not have received NodePublishVolume call")
|
|
}
|
|
if vol.Path != csiMounter.GetPath() {
|
|
t.Errorf("csi server expected path %s, got %s", csiMounter.GetPath(), vol.Path)
|
|
}
|
|
if diff := cmp.Diff(test.wantVolumeContext, vol.VolumeContext); diff != "" {
|
|
t.Errorf("podServiceAccountTokenAttrs() = diff (-want +got):\n%s", diff)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_csiMountMgr_supportsFSGroup(t *testing.T) {
|
|
type fields struct {
|
|
plugin *csiPlugin
|
|
driverName csiDriverName
|
|
volumeLifecycleMode storage.VolumeLifecycleMode
|
|
fsGroupPolicy storage.FSGroupPolicy
|
|
volumeID string
|
|
specVolumeID string
|
|
readOnly bool
|
|
supportsSELinux bool
|
|
spec *volume.Spec
|
|
pod *api.Pod
|
|
podUID types.UID
|
|
publishContext map[string]string
|
|
kubeVolHost volume.KubeletVolumeHost
|
|
MetricsProvider volume.MetricsProvider
|
|
}
|
|
type args struct {
|
|
fsType string
|
|
fsGroup *int64
|
|
driverPolicy storage.FSGroupPolicy
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
fields fields
|
|
args args
|
|
want bool
|
|
}{
|
|
{
|
|
name: "empty all",
|
|
args: args{},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "driverPolicy is FileFSGroupPolicy",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
driverPolicy: storage.FileFSGroupPolicy,
|
|
},
|
|
want: true,
|
|
},
|
|
{
|
|
name: "driverPolicy is ReadWriteOnceWithFSTypeFSGroupPolicy",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
driverPolicy: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "driverPolicy is ReadWriteOnceWithFSTypeFSGroupPolicy with empty Spec",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
fsType: "ext4",
|
|
driverPolicy: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
fields: fields{
|
|
spec: &volume.Spec{},
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "driverPolicy is ReadWriteOnceWithFSTypeFSGroupPolicy with empty PersistentVolume",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
fsType: "ext4",
|
|
driverPolicy: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
fields: fields{
|
|
spec: volume.NewSpecFromPersistentVolume(&corev1.PersistentVolume{}, true),
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "driverPolicy is ReadWriteOnceWithFSTypeFSGroupPolicy with empty AccessModes",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
fsType: "ext4",
|
|
driverPolicy: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
fields: fields{
|
|
spec: volume.NewSpecFromPersistentVolume(&api.PersistentVolume{
|
|
Spec: api.PersistentVolumeSpec{
|
|
AccessModes: []api.PersistentVolumeAccessMode{},
|
|
},
|
|
}, true),
|
|
},
|
|
want: false,
|
|
},
|
|
{
|
|
name: "driverPolicy is ReadWriteOnceWithFSTypeFSGroupPolicy with ReadWriteOnce AccessModes",
|
|
args: args{
|
|
fsGroup: new(int64),
|
|
fsType: "ext4",
|
|
driverPolicy: storage.ReadWriteOnceWithFSTypeFSGroupPolicy,
|
|
},
|
|
fields: fields{
|
|
spec: volume.NewSpecFromPersistentVolume(&api.PersistentVolume{
|
|
Spec: api.PersistentVolumeSpec{
|
|
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
|
|
},
|
|
}, true),
|
|
},
|
|
want: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
c := &csiMountMgr{
|
|
plugin: tt.fields.plugin,
|
|
driverName: tt.fields.driverName,
|
|
volumeLifecycleMode: tt.fields.volumeLifecycleMode,
|
|
fsGroupPolicy: tt.fields.fsGroupPolicy,
|
|
volumeID: tt.fields.volumeID,
|
|
specVolumeID: tt.fields.specVolumeID,
|
|
readOnly: tt.fields.readOnly,
|
|
supportsSELinux: tt.fields.supportsSELinux,
|
|
spec: tt.fields.spec,
|
|
pod: tt.fields.pod,
|
|
podUID: tt.fields.podUID,
|
|
publishContext: tt.fields.publishContext,
|
|
kubeVolHost: tt.fields.kubeVolHost,
|
|
MetricsProvider: tt.fields.MetricsProvider,
|
|
}
|
|
if got := c.supportsFSGroup(tt.args.fsType, tt.args.fsGroup, tt.args.driverPolicy); got != tt.want {
|
|
t.Errorf("supportsFSGroup() = %v, want %v", got, tt.want)
|
|
}
|
|
})
|
|
}
|
|
}
|