mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-30 02:00:19 +00:00
c4e373c72f
Implemented the capability to include read affinity options for individual clusters within the ceph-csi-config ConfigMap. This allows users to configure the crush location for each cluster separately. The read affinity options specified in the ConfigMap will supersede those provided via command line arguments. Signed-off-by: Praveen M <m.praveen@ibm.com>
321 lines
8.7 KiB
Go
321 lines
8.7 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"
|
|
"encoding/json"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/ceph/ceph-csi/internal/util"
|
|
|
|
"github.com/container-storage-interface/spec/lib/go/csi"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestGetStagingPath(t *testing.T) {
|
|
t.Parallel()
|
|
var stagingPath string
|
|
// test with nodestagevolumerequest
|
|
nsvr := &csi.NodeStageVolumeRequest{
|
|
VolumeId: "758978be-6331-4925-b25e-e490fe99c9eb",
|
|
StagingTargetPath: "/path/to/stage",
|
|
}
|
|
|
|
expect := "/path/to/stage/758978be-6331-4925-b25e-e490fe99c9eb"
|
|
stagingPath = getStagingTargetPath(nsvr)
|
|
if stagingPath != expect {
|
|
t.Errorf("getStagingTargetPath() = %s, got %s", stagingPath, expect)
|
|
}
|
|
|
|
// test with nodestagevolumerequest
|
|
nuvr := &csi.NodeUnstageVolumeRequest{
|
|
VolumeId: "622cfdeb-69bf-4de6-9bd7-5fa0b71a603e",
|
|
StagingTargetPath: "/path/to/unstage",
|
|
}
|
|
|
|
expect = "/path/to/unstage/622cfdeb-69bf-4de6-9bd7-5fa0b71a603e"
|
|
stagingPath = getStagingTargetPath(nuvr)
|
|
if stagingPath != expect {
|
|
t.Errorf("getStagingTargetPath() = %s, got %s", stagingPath, expect)
|
|
}
|
|
|
|
// test with non-handled interface
|
|
expect = ""
|
|
stagingPath = getStagingTargetPath("")
|
|
if stagingPath != expect {
|
|
t.Errorf("getStagingTargetPath() = %s, got %s", stagingPath, expect)
|
|
}
|
|
}
|
|
|
|
func TestParseBoolOption(t *testing.T) {
|
|
t.Parallel()
|
|
ctx := context.TODO()
|
|
optionName := "myOption"
|
|
defaultValue := false
|
|
|
|
tests := []struct {
|
|
name string
|
|
scParameters map[string]string
|
|
expect bool
|
|
}{
|
|
{
|
|
name: "myOption => true",
|
|
scParameters: map[string]string{optionName: "true"},
|
|
expect: true,
|
|
},
|
|
{
|
|
name: "myOption => false",
|
|
scParameters: map[string]string{optionName: "false"},
|
|
expect: false,
|
|
},
|
|
{
|
|
name: "myOption => empty",
|
|
scParameters: map[string]string{optionName: ""},
|
|
expect: defaultValue,
|
|
},
|
|
{
|
|
name: "myOption => not-parsable",
|
|
scParameters: map[string]string{optionName: "non-boolean"},
|
|
expect: defaultValue,
|
|
},
|
|
{
|
|
name: "myOption => not-set",
|
|
scParameters: map[string]string{},
|
|
expect: defaultValue,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
tc := tt
|
|
val := parseBoolOption(ctx, tc.scParameters, optionName, defaultValue)
|
|
if val != tc.expect {
|
|
t.Errorf("parseBoolOption(%v) returned: %t, expected: %t",
|
|
tc.scParameters, val, tc.expect)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNodeServer_appendReadAffinityMapOptions(t *testing.T) {
|
|
t.Parallel()
|
|
type input struct {
|
|
mapOptions, readAffinityMapOptions, mounter string
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args input
|
|
want string
|
|
}{
|
|
{
|
|
name: "both empty mapOptions and crushLocationMap",
|
|
args: input{
|
|
mapOptions: "",
|
|
readAffinityMapOptions: "",
|
|
mounter: rbdDefaultMounter,
|
|
},
|
|
want: "",
|
|
},
|
|
{
|
|
name: "empty mapOptions, filled crushLocationMap & default mounter",
|
|
args: input{
|
|
mapOptions: "",
|
|
readAffinityMapOptions: "read_from_replica=localize,crush_location=region:west",
|
|
mounter: rbdDefaultMounter,
|
|
},
|
|
want: "read_from_replica=localize,crush_location=region:west",
|
|
},
|
|
{
|
|
name: "empty mapOptions, filled crushLocationMap & non-default mounter",
|
|
args: input{
|
|
mapOptions: "",
|
|
readAffinityMapOptions: "read_from_replica=localize,crush_location=region:west",
|
|
mounter: rbdNbdMounter,
|
|
},
|
|
want: "",
|
|
},
|
|
{
|
|
name: "filled mapOptions, filled crushLocationMap & default mounter",
|
|
args: input{
|
|
mapOptions: "notrim",
|
|
readAffinityMapOptions: "read_from_replica=localize,crush_location=region:west",
|
|
mounter: rbdDefaultMounter,
|
|
},
|
|
want: "notrim,read_from_replica=localize,crush_location=region:west",
|
|
},
|
|
{
|
|
name: "filled mapOptions, filled crushLocationMap & non-default mounter",
|
|
args: input{
|
|
mapOptions: "notrim",
|
|
readAffinityMapOptions: "read_from_replica=localize,crush_location=region:west",
|
|
mounter: rbdNbdMounter,
|
|
},
|
|
want: "notrim",
|
|
},
|
|
{
|
|
name: "filled mapOptions, empty readAffinityMapOptions & default mounter",
|
|
args: input{
|
|
mapOptions: "notrim",
|
|
readAffinityMapOptions: "",
|
|
mounter: rbdDefaultMounter,
|
|
},
|
|
want: "notrim",
|
|
},
|
|
{
|
|
name: "filled mapOptions, empty readAffinityMapOptions & non-default mounter",
|
|
args: input{
|
|
mapOptions: "notrim",
|
|
readAffinityMapOptions: "",
|
|
mounter: rbdNbdMounter,
|
|
},
|
|
want: "notrim",
|
|
},
|
|
}
|
|
for _, tt := range tests {
|
|
currentTT := tt
|
|
t.Run(currentTT.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
rv := &rbdVolume{
|
|
MapOptions: currentTT.args.mapOptions,
|
|
Mounter: currentTT.args.mounter,
|
|
}
|
|
rv.appendReadAffinityMapOptions(currentTT.args.readAffinityMapOptions)
|
|
assert.Equal(t, currentTT.want, rv.MapOptions)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestReadAffinity_GetReadAffinityMapOptions(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
nodeLabels := map[string]string{
|
|
"topology.kubernetes.io/zone": "east-1",
|
|
"topology.kubernetes.io/region": "east",
|
|
}
|
|
|
|
csiConfig := []util.ClusterInfo{
|
|
{
|
|
ClusterID: "cluster-1",
|
|
ReadAffinity: struct {
|
|
Enabled bool `json:"enabled"`
|
|
CrushLocationLabels []string `json:"crushLocationLabels"`
|
|
}{
|
|
Enabled: true,
|
|
CrushLocationLabels: []string{
|
|
"topology.kubernetes.io/region",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
ClusterID: "cluster-2",
|
|
ReadAffinity: struct {
|
|
Enabled bool `json:"enabled"`
|
|
CrushLocationLabels []string `json:"crushLocationLabels"`
|
|
}{
|
|
Enabled: false,
|
|
CrushLocationLabels: []string{
|
|
"topology.kubernetes.io/region",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
ClusterID: "cluster-3",
|
|
ReadAffinity: struct {
|
|
Enabled bool `json:"enabled"`
|
|
CrushLocationLabels []string `json:"crushLocationLabels"`
|
|
}{
|
|
Enabled: true,
|
|
CrushLocationLabels: []string{},
|
|
},
|
|
},
|
|
{
|
|
ClusterID: "cluster-4",
|
|
},
|
|
}
|
|
|
|
csiConfigFileContent, err := json.Marshal(csiConfig)
|
|
if err != nil {
|
|
t.Errorf("failed to marshal csi config info %v", err)
|
|
}
|
|
tmpConfPath := util.CsiConfigFile
|
|
err = os.Mkdir("/etc/ceph-csi-config", 0o600)
|
|
if err != nil {
|
|
t.Errorf("failed to create directory %s: %v", "/etc/ceph-csi-config", err)
|
|
}
|
|
err = os.WriteFile(tmpConfPath, csiConfigFileContent, 0o600)
|
|
if err != nil {
|
|
t.Errorf("failed to write %s file content: %v", util.CsiConfigFile, err)
|
|
}
|
|
|
|
tests := []struct {
|
|
name string
|
|
clusterID string
|
|
CLICrushLocationLabels string
|
|
want string
|
|
}{
|
|
{
|
|
name: "Enabled in cluster-1 and Enabled in CLI",
|
|
clusterID: "cluster-1",
|
|
CLICrushLocationLabels: "topology.kubernetes.io/region",
|
|
want: "read_from_replica=localize,crush_location=region:east",
|
|
},
|
|
{
|
|
name: "Disabled in cluster-2 and Enabled in CLI",
|
|
clusterID: "cluster-2",
|
|
CLICrushLocationLabels: "topology.kubernetes.io/zone",
|
|
want: "",
|
|
},
|
|
{
|
|
name: "Enabled in cluster-3 with empty crush labels and Enabled in CLI",
|
|
clusterID: "cluster-3",
|
|
CLICrushLocationLabels: "topology.kubernetes.io/zone",
|
|
want: "read_from_replica=localize,crush_location=zone:east-1",
|
|
},
|
|
{
|
|
name: "Enabled in cluster-3 with empty crush labels and Disabled in CLI",
|
|
clusterID: "cluster-3",
|
|
CLICrushLocationLabels: "",
|
|
want: "",
|
|
},
|
|
{
|
|
name: "Absent in cluster-4 and Enabled in CLI",
|
|
clusterID: "cluster-4",
|
|
CLICrushLocationLabels: "topology.kubernetes.io/zone",
|
|
want: "",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
tc := tt
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
t.Parallel()
|
|
crushLocationMap := util.GetCrushLocationMap(tc.CLICrushLocationLabels, nodeLabels)
|
|
ns := &NodeServer{
|
|
CLIReadAffinityMapOptions: util.ConstructReadAffinityMapOption(crushLocationMap),
|
|
}
|
|
readAffinityMapOptions, err := util.GetReadAffinityMapOptions(
|
|
tc.clusterID, ns.CLIReadAffinityMapOptions, nodeLabels,
|
|
)
|
|
if err != nil {
|
|
assert.Fail(t, err.Error())
|
|
}
|
|
|
|
assert.Equal(t, tc.want, readAffinityMapOptions)
|
|
})
|
|
}
|
|
}
|