mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-25 15:50:20 +00:00
394 lines
8.2 KiB
Go
394 lines
8.2 KiB
Go
/*
|
|
Copyright 2020 The Ceph-CSI Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package rbd
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"os"
|
|
"strings"
|
|
"testing"
|
|
|
|
librbd "github.com/ceph/go-ceph/rbd"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestHasSnapshotFeature(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
features string
|
|
hasFeature bool
|
|
}{
|
|
{"foo", false},
|
|
{"foo,bar", false},
|
|
{"foo,layering,bar", true},
|
|
}
|
|
|
|
rv := rbdVolume{}
|
|
|
|
for _, test := range tests {
|
|
rv.ImageFeatureSet = librbd.FeatureSetFromNames(strings.Split(test.features, ","))
|
|
if got := rv.hasSnapshotFeature(); got != test.hasFeature {
|
|
t.Errorf("hasSnapshotFeature(%s) = %t, want %t", test.features, got, test.hasFeature)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateImageFeatures(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
imageFeatures string
|
|
rbdVol *rbdVolume
|
|
isErr bool
|
|
errMsg string
|
|
}{
|
|
{
|
|
"",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
{
|
|
"layering",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
{
|
|
"layering",
|
|
&rbdVolume{
|
|
Mounter: rbdNbdMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
{
|
|
"layering,exclusive-lock,journaling",
|
|
&rbdVolume{
|
|
Mounter: rbdNbdMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
{
|
|
"layering,exclusive-lock,object-map,fast-diff",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
{
|
|
"layering,journaling",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"feature journaling requires exclusive-lock to be set",
|
|
},
|
|
{
|
|
"object-map,fast-diff",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"feature object-map requires exclusive-lock to be set",
|
|
},
|
|
{
|
|
"fast-diff",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"feature fast-diff requires object-map to be set",
|
|
},
|
|
{
|
|
"layering,exclusive-lock,journaling",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"feature journaling requires rbd-nbd for mounter",
|
|
},
|
|
{
|
|
"layering,exclusive-lock,journaling",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"feature journaling requires rbd-nbd for mounter",
|
|
},
|
|
{
|
|
"layering,exclusive-loc,journaling",
|
|
&rbdVolume{
|
|
Mounter: rbdNbdMounter,
|
|
},
|
|
true,
|
|
"invalid feature exclusive-loc",
|
|
},
|
|
{
|
|
"ayering",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
true,
|
|
"invalid feature ayering",
|
|
},
|
|
{
|
|
"deep-flatten",
|
|
&rbdVolume{
|
|
Mounter: rbdDefaultMounter,
|
|
},
|
|
false,
|
|
"",
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
err := test.rbdVol.validateImageFeatures(test.imageFeatures)
|
|
if test.isErr {
|
|
assert.EqualError(t, err, test.errMsg)
|
|
|
|
continue
|
|
}
|
|
assert.Nil(t, err)
|
|
}
|
|
}
|
|
|
|
func TestGetCephClientLogFileName(t *testing.T) {
|
|
t.Parallel()
|
|
type args struct {
|
|
id string
|
|
logDir string
|
|
prefix string
|
|
}
|
|
volID := "0001-0024-fed5480a-f00f-417a-a51d-31d8a8144c03-0000000000000003-eba90b33-0156-11ec-a30b-4678a93686c2"
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
expected string
|
|
}{
|
|
{
|
|
name: "test for empty id",
|
|
args: args{
|
|
id: "",
|
|
logDir: "/var/log/ceph-csi",
|
|
prefix: "rbd-nbd",
|
|
},
|
|
expected: "/var/log/ceph-csi/rbd-nbd-.log",
|
|
},
|
|
{
|
|
name: "test for empty logDir",
|
|
args: args{
|
|
id: volID,
|
|
logDir: "",
|
|
prefix: "rbd-nbd",
|
|
},
|
|
expected: "/var/log/ceph/rbd-nbd-" + volID + ".log",
|
|
},
|
|
{
|
|
name: "test for empty prefix",
|
|
args: args{
|
|
id: volID,
|
|
logDir: "/var/log/ceph-csi",
|
|
prefix: "",
|
|
},
|
|
expected: "/var/log/ceph-csi/ceph-" + volID + ".log",
|
|
},
|
|
{
|
|
name: "test for all unavailable args",
|
|
args: args{
|
|
id: "",
|
|
logDir: "",
|
|
prefix: "",
|
|
},
|
|
expected: "/var/log/ceph/ceph-.log",
|
|
},
|
|
{
|
|
name: "test for all available args",
|
|
args: args{
|
|
id: volID,
|
|
logDir: "/var/log/ceph-csi",
|
|
prefix: "rbd-nbd",
|
|
},
|
|
expected: "/var/log/ceph-csi/rbd-nbd-" + volID + ".log",
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
tt := tt
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
val := getCephClientLogFileName(tt.args.id, tt.args.logDir, tt.args.prefix)
|
|
if val != tt.expected {
|
|
t.Errorf("getCephClientLogFileName() got = %v, expected %v", val, tt.expected)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestStrategicActionOnLogFile(t *testing.T) {
|
|
t.Parallel()
|
|
ctx := context.TODO()
|
|
tmpDir := t.TempDir()
|
|
|
|
var logFile [3]string
|
|
for i := 0; i < 3; i++ {
|
|
f, err := os.CreateTemp(tmpDir, "rbd-*.log")
|
|
if err != nil {
|
|
t.Errorf("creating tempfile failed: %v", err)
|
|
}
|
|
logFile[i] = f.Name()
|
|
}
|
|
|
|
type args struct {
|
|
logStrategy string
|
|
logFile string
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
}{
|
|
{
|
|
name: "test for compress",
|
|
args: args{
|
|
logStrategy: "compress",
|
|
logFile: logFile[0],
|
|
},
|
|
},
|
|
{
|
|
name: "test for remove",
|
|
args: args{
|
|
logStrategy: "remove",
|
|
logFile: logFile[1],
|
|
},
|
|
},
|
|
{
|
|
name: "test for preserve",
|
|
args: args{
|
|
logStrategy: "preserve",
|
|
logFile: logFile[2],
|
|
},
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
tt := tt
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
strategicActionOnLogFile(ctx, tt.args.logStrategy, tt.args.logFile)
|
|
|
|
var err error
|
|
switch tt.args.logStrategy {
|
|
case "compress":
|
|
newExt := strings.ReplaceAll(tt.args.logFile, ".log", ".gz")
|
|
if _, err = os.Stat(newExt); os.IsNotExist(err) {
|
|
t.Errorf("compressed logFile (%s) not found: %v", newExt, err)
|
|
}
|
|
os.Remove(newExt)
|
|
case "remove":
|
|
if _, err = os.Stat(tt.args.logFile); !os.IsNotExist(err) {
|
|
t.Errorf("logFile (%s) not removed: %v", tt.args.logFile, err)
|
|
}
|
|
case "preserve":
|
|
if _, err = os.Stat(tt.args.logFile); os.IsNotExist(err) {
|
|
t.Errorf("logFile (%s) not preserved: %v", tt.args.logFile, err)
|
|
}
|
|
os.Remove(tt.args.logFile)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestIsKrbdFeatureSupported(t *testing.T) {
|
|
t.Parallel()
|
|
ctx := context.TODO()
|
|
|
|
tests := []struct {
|
|
name string
|
|
featureName string
|
|
isSupported bool
|
|
}{
|
|
{
|
|
name: "supported feature",
|
|
featureName: "layering",
|
|
isSupported: true,
|
|
},
|
|
{
|
|
name: "not supported feature",
|
|
featureName: "journaling",
|
|
isSupported: false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
tc := tt
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
var err error
|
|
krbdSupportedFeaturesAttr := "0x1"
|
|
krbdFeatures, err = HexStringToInteger(krbdSupportedFeaturesAttr) // initialize krbdFeatures
|
|
if err != nil {
|
|
t.Errorf("HexStringToInteger(%s) failed", krbdSupportedFeaturesAttr)
|
|
}
|
|
// In case /sys/bus/rbd/supported_features is absent and we are
|
|
// not in a position to prepare krbd feature attributes,
|
|
// isKrbdFeatureSupported returns error ErrNotExist
|
|
supported, err := isKrbdFeatureSupported(ctx, tc.featureName)
|
|
if err != nil && !errors.Is(err, os.ErrNotExist) {
|
|
t.Errorf("isKrbdFeatureSupported(%s) returned error: %v", tc.featureName, err)
|
|
} else if supported != tc.isSupported {
|
|
t.Errorf("isKrbdFeatureSupported(%s) returned supported status, expected: %t, got: %t",
|
|
tc.featureName, tc.isSupported, supported)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func Test_checkValidImageFeatures(t *testing.T) {
|
|
t.Parallel()
|
|
tests := []struct {
|
|
name string
|
|
imageFeatures string
|
|
ok bool
|
|
want bool
|
|
}{
|
|
{
|
|
name: "test for valid image features",
|
|
imageFeatures: "layering,exclusive-lock,object-map,fast-diff,deep-flatten",
|
|
ok: true,
|
|
want: true,
|
|
},
|
|
{
|
|
name: "test for empty image features",
|
|
imageFeatures: "",
|
|
ok: true,
|
|
want: false,
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
tc := tt
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
if got := checkValidImageFeatures(tc.imageFeatures, tc.ok); got != tc.want {
|
|
t.Errorf("checkValidImageFeatures() = %v, want %v", got, tc.want)
|
|
}
|
|
})
|
|
}
|
|
}
|