mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-22 14:20:19 +00:00
a85b4a9305
addressing golangci-lint issues in the csi-common related code. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
628 lines
15 KiB
Go
628 lines
15 KiB
Go
/*
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Copyright 2019 ceph-csi 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 csicommon
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import (
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"context"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/container-storage-interface/spec/lib/go/csi"
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"github.com/csi-addons/spec/lib/go/replication"
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"github.com/stretchr/testify/require"
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mount "k8s.io/mount-utils"
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)
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var fakeID = "fake-id"
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func TestGetReqID(t *testing.T) {
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t.Parallel()
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req := []interface{}{
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&csi.CreateVolumeRequest{
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Name: fakeID,
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},
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&csi.DeleteVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.CreateSnapshotRequest{
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Name: fakeID,
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},
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&csi.DeleteSnapshotRequest{
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SnapshotId: fakeID,
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},
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&csi.ControllerExpandVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.NodeStageVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.NodeUnstageVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.NodePublishVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.NodeUnpublishVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.NodeExpandVolumeRequest{
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VolumeId: fakeID,
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},
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&csi.CreateVolumeGroupSnapshotRequest{
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Name: fakeID,
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},
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&csi.DeleteVolumeGroupSnapshotRequest{
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GroupSnapshotId: fakeID,
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},
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&csi.GetVolumeGroupSnapshotRequest{
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GroupSnapshotId: fakeID,
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},
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&replication.EnableVolumeReplicationRequest{
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VolumeId: fakeID,
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},
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&replication.DisableVolumeReplicationRequest{
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VolumeId: fakeID,
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},
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&replication.PromoteVolumeRequest{
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VolumeId: fakeID,
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},
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&replication.DemoteVolumeRequest{
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VolumeId: fakeID,
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},
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&replication.ResyncVolumeRequest{
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VolumeId: fakeID,
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},
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&replication.GetVolumeReplicationInfoRequest{
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VolumeId: fakeID,
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},
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}
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for _, r := range req {
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if got := getReqID(r); got != fakeID {
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t.Errorf("getReqID() = %v, want %v", got, fakeID)
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}
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}
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// test for nil request
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if got := getReqID(nil); got != "" {
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t.Errorf("getReqID() = %v, want empty string", got)
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}
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}
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func TestFilesystemNodeGetVolumeStats(t *testing.T) {
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t.Parallel()
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// ideally this is tested on different filesystems, including CephFS,
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// but we'll settle for the filesystem where the project is checked out
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cwd, err := os.Getwd()
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require.NoError(t, err)
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// retry until a mountpoint is found
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for {
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stats, err := FilesystemNodeGetVolumeStats(context.TODO(), mount.New(""), cwd, true)
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if err != nil && cwd != "/" && strings.HasSuffix(err.Error(), "is not mounted") {
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// try again with the parent directory
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cwd = filepath.Dir(cwd)
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continue
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}
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require.NoError(t, err)
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require.NotEmpty(t, stats.GetUsage())
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for _, usage := range stats.GetUsage() {
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require.NotEqual(t, -1, usage.GetAvailable())
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require.NotEqual(t, -1, usage.GetTotal())
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require.NotEqual(t, -1, usage.GetUsed())
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require.NotEqual(t, 0, usage.GetUnit())
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}
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// tests done, no need to retry again
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break
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}
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}
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func TestRequirePositive(t *testing.T) {
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t.Parallel()
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require.Equal(t, int64(0), requirePositive(0))
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require.Equal(t, int64(0), requirePositive(-1))
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require.Equal(t, int64(1), requirePositive(1))
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}
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func TestIsBlockMultiNode(t *testing.T) {
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t.Parallel()
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blockCap := &csi.VolumeCapability{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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}
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fsCap := &csi.VolumeCapability{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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}
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multiNodeCap := &csi.VolumeCapability{
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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},
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}
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singleNodeCap := &csi.VolumeCapability{
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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},
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}
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tests := []struct {
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name string
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caps []*csi.VolumeCapability
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isBlock bool
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isMultiNode bool
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}{{
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name: "block/multi-node",
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caps: []*csi.VolumeCapability{blockCap, multiNodeCap},
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isBlock: true,
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isMultiNode: true,
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}, {
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name: "block/single-node",
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caps: []*csi.VolumeCapability{blockCap, singleNodeCap},
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isBlock: true,
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isMultiNode: false,
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}, {
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name: "filesystem/multi-node",
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caps: []*csi.VolumeCapability{fsCap, multiNodeCap},
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isBlock: false,
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isMultiNode: true,
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}, {
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name: "filesystem/single-node",
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caps: []*csi.VolumeCapability{fsCap, singleNodeCap},
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isBlock: false,
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isMultiNode: false,
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}}
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for _, test := range tests {
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isBlock, isMultiNode := IsBlockMultiNode(test.caps)
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require.Equal(t, isBlock, test.isBlock, test.name)
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require.Equal(t, isMultiNode, test.isMultiNode, test.name)
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}
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}
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func TestIsFileRWO(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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caps []*csi.VolumeCapability
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rwoFile bool
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}{
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{
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name: "non valid",
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caps: []*csi.VolumeCapability{
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{
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AccessMode: nil,
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AccessType: nil,
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},
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},
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rwoFile: false,
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},
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{
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name: "single writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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},
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},
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},
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rwoFile: true,
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},
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{
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name: "single node multi writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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},
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},
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},
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rwoFile: true,
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},
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{
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name: "multi node multi writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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},
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},
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},
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rwoFile: false,
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},
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{
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name: "multi node multi reader FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
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},
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},
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},
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rwoFile: false,
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},
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{
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name: "single node reader FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
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},
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},
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},
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rwoFile: false,
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},
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}
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for _, tt := range tests {
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newtt := tt
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t.Run(newtt.name, func(t *testing.T) {
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t.Parallel()
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rwoFile := IsFileRWO(newtt.caps)
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if rwoFile != newtt.rwoFile {
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t.Errorf("IsFileRWO() rwofile = %v, want %v", rwoFile, newtt.rwoFile)
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}
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})
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}
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}
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func TestIsBlockMultiWriter(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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caps []*csi.VolumeCapability
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multiWriter bool
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block bool
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}{
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{
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name: "non valid",
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caps: []*csi.VolumeCapability{
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{
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AccessMode: nil,
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AccessType: nil,
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},
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},
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multiWriter: false,
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block: false,
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},
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{
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name: "multi node multi writer block mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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},
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},
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},
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multiWriter: true,
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block: true,
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},
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{
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name: "single node multi writer block mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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},
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},
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},
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multiWriter: true,
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block: true,
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},
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{
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name: "single writer block mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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},
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},
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},
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multiWriter: false,
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block: true,
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},
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{
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name: "single writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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},
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},
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},
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multiWriter: false,
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block: false,
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},
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{
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name: "single node multi writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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},
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},
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},
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multiWriter: true,
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block: false,
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},
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{
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name: "multi node multi writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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},
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},
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},
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multiWriter: true,
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block: false,
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},
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{
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name: "multi node multi reader FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
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},
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},
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},
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multiWriter: false,
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block: false,
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},
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{
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name: "single node reader FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
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},
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},
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},
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multiWriter: false,
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block: false,
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},
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{
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name: "multi node reader block mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
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},
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},
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},
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multiWriter: false,
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block: true,
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},
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{
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name: "single node reader block mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Block{
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Block: &csi.VolumeCapability_BlockVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
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},
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},
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},
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multiWriter: false,
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block: true,
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},
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}
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for _, tt := range tests {
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newtt := tt
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t.Run(newtt.name, func(t *testing.T) {
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t.Parallel()
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multiWriter, block := IsBlockMultiWriter(newtt.caps)
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if multiWriter != newtt.multiWriter {
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t.Errorf("IsBlockMultiWriter() multiWriter = %v, want %v", multiWriter, newtt.multiWriter)
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}
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if block != newtt.block {
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t.Errorf("IsBlockMultiWriter block = %v, want %v", block, newtt.block)
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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 TestIsReaderOnly(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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caps []*csi.VolumeCapability
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roOnly bool
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}{
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{
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name: "non valid",
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caps: []*csi.VolumeCapability{
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{
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AccessMode: nil,
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AccessType: nil,
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},
|
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},
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roOnly: false,
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},
|
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{
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name: "single writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
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Mount: &csi.VolumeCapability_MountVolume{},
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},
|
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_SINGLE_WRITER,
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},
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},
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},
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roOnly: false,
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},
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{
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name: "single node multi writer FS mode",
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caps: []*csi.VolumeCapability{
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{
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AccessType: &csi.VolumeCapability_Mount{
|
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Mount: &csi.VolumeCapability_MountVolume{},
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},
|
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AccessMode: &csi.VolumeCapability_AccessMode{
|
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Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_MULTI_WRITER,
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},
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},
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},
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roOnly: false,
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},
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{
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name: "multi node multi writer FS mode",
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caps: []*csi.VolumeCapability{
|
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{
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AccessType: &csi.VolumeCapability_Mount{
|
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Mount: &csi.VolumeCapability_MountVolume{},
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},
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AccessMode: &csi.VolumeCapability_AccessMode{
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Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
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},
|
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},
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},
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roOnly: false,
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},
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{
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name: "multi node multi reader FS mode",
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caps: []*csi.VolumeCapability{
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{
|
|
AccessType: &csi.VolumeCapability_Mount{
|
|
Mount: &csi.VolumeCapability_MountVolume{},
|
|
},
|
|
AccessMode: &csi.VolumeCapability_AccessMode{
|
|
Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
|
|
},
|
|
},
|
|
},
|
|
roOnly: true,
|
|
},
|
|
{
|
|
name: "single node reader FS mode",
|
|
caps: []*csi.VolumeCapability{
|
|
{
|
|
AccessType: &csi.VolumeCapability_Mount{
|
|
Mount: &csi.VolumeCapability_MountVolume{},
|
|
},
|
|
AccessMode: &csi.VolumeCapability_AccessMode{
|
|
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
|
|
},
|
|
},
|
|
},
|
|
roOnly: true,
|
|
},
|
|
{
|
|
name: "multi node reader block mode",
|
|
caps: []*csi.VolumeCapability{
|
|
{
|
|
AccessType: &csi.VolumeCapability_Block{
|
|
Block: &csi.VolumeCapability_BlockVolume{},
|
|
},
|
|
AccessMode: &csi.VolumeCapability_AccessMode{
|
|
Mode: csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
|
|
},
|
|
},
|
|
},
|
|
roOnly: true,
|
|
},
|
|
{
|
|
name: "single node reader block mode",
|
|
caps: []*csi.VolumeCapability{
|
|
{
|
|
AccessType: &csi.VolumeCapability_Block{
|
|
Block: &csi.VolumeCapability_BlockVolume{},
|
|
},
|
|
AccessMode: &csi.VolumeCapability_AccessMode{
|
|
Mode: csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
|
|
},
|
|
},
|
|
},
|
|
roOnly: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
newtt := tt
|
|
t.Run(newtt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
roOnly := IsReaderOnly(newtt.caps)
|
|
if roOnly != newtt.roOnly {
|
|
t.Errorf("isReadOnly() roOnly = %v, want %v", roOnly, newtt.roOnly)
|
|
}
|
|
})
|
|
}
|
|
}
|