mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 06:40:23 +00:00
d5c98f81a2
Makes the rbd images features in the storageclass as optional so that default image features of librbd can be used. and also kept the option to user to specify the image features in the storageclass. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
389 lines
7.9 KiB
Go
389 lines
7.9 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"
|
|
"io/ioutil"
|
|
"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 := ioutil.TempFile(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.Replace(tt.args.logFile, ".log", ".gz", -1)
|
|
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)
|
|
}
|
|
supported := isKrbdFeatureSupported(ctx, tc.featureName)
|
|
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)
|
|
}
|
|
})
|
|
}
|
|
}
|