Files
my-rook-config/pkg/operator/ceph/file/filesystem_test.go
T
Asish Kumar 24a35e4e74 pool: clean up unused crush rules
Clean up stale CRUSH rules after the Ceph mgr starts so rules left behind by pool failure-domain or device-class changes do not accumulate indefinitely.

The cleanup is guarded by a package-level RWMutex. Pool create and update paths hold the read lock while creating and assigning CRUSH rules, while cluster-wide cleanup holds the write lock before listing pools and deleting unused rules. This keeps pool reconciles parallel with each other while preventing cleanup from deleting a rule that another reconcile has just created but not yet attached to a pool.

Keep direct pool-delete cleanup for the pool's current CRUSH rule, make the cluster-wide cleanup best-effort across all unused rules, and add an operator-level ROOK_DELETE_UNUSED_CRUSH_RULES setting for clusters that need to leave unused custom rules in place.

Document the operator and Helm settings, regenerate the Helm chart docs, and add a pending release note for the default cleanup behavior.

Signed-off-by: Asish Kumar <officialasishkumar@gmail.com>
2026-04-24 23:57:40 +05:30

656 lines
25 KiB
Go

/*
Copyright 2016 The Rook Authors. All rights reserved.
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 file
import (
"context"
"encoding/json"
"errors"
"fmt"
"path"
"reflect"
"slices"
"strings"
"testing"
cephv1 "github.com/rook/rook/pkg/apis/ceph.rook.io/v1"
"github.com/rook/rook/pkg/clusterd"
cephclient "github.com/rook/rook/pkg/daemon/ceph/client"
clienttest "github.com/rook/rook/pkg/daemon/ceph/client/test"
"github.com/rook/rook/pkg/operator/ceph/file/mds"
"github.com/rook/rook/pkg/operator/ceph/version"
testopk8s "github.com/rook/rook/pkg/operator/k8sutil/test"
testop "github.com/rook/rook/pkg/operator/test"
exectest "github.com/rook/rook/pkg/util/exec/test"
"github.com/stretchr/testify/assert"
apps "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestValidateSpec(t *testing.T) {
context := &clusterd.Context{Executor: &exectest.MockExecutor{}}
clusterInfo := &cephclient.ClusterInfo{Namespace: "ns"}
fs := &cephv1.CephFilesystem{}
clusterSpec := &cephv1.ClusterSpec{}
// missing name
assert.NotNil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
fs.Name = "myfs"
// missing namespace
assert.NotNil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
fs.Namespace = "myns"
// missing data pools
assert.NotNil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
p := cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}}
fs.Spec.DataPools = append(fs.Spec.DataPools, cephv1.NamedPoolSpec{PoolSpec: p})
// missing metadata pool
assert.NotNil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
fs.Spec.MetadataPool.PoolSpec = p
// missing mds count
assert.NotNil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
fs.Spec.MetadataServer.ActiveCount = 1
// valid!
assert.Nil(t, validateFilesystem(context, clusterInfo, clusterSpec, fs))
}
func TestHasDuplicatePoolNames(t *testing.T) {
// PoolSpec with no duplicates
fs := &cephv1.CephFilesystem{
Spec: cephv1.FilesystemSpec{
DataPools: []cephv1.NamedPoolSpec{
{Name: "pool1"},
{Name: "pool2"},
},
},
}
result := hasDuplicatePoolNames(fs.Spec.DataPools)
assert.False(t, result)
// add duplicate pool name in the spec.
fs.Spec.DataPools = append(fs.Spec.DataPools, cephv1.NamedPoolSpec{Name: "pool1"})
result = hasDuplicatePoolNames(fs.Spec.DataPools)
assert.True(t, result)
}
func TestGenerateDataPoolNames(t *testing.T) {
fs := &Filesystem{Name: "fake", Namespace: "fake"}
fsSpec := cephv1.FilesystemSpec{
DataPools: []cephv1.NamedPoolSpec{
{
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
{
Name: "somename",
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
},
}
expectedNames := []string{"fake-data0", "fake-somename"}
names := generateDataPoolNames(fs, fsSpec)
assert.Equal(t, expectedNames, names)
}
func TestPreservePoolNames(t *testing.T) {
fs := &Filesystem{Name: "fake", Namespace: "fake"}
fsSpec := cephv1.FilesystemSpec{
DataPools: []cephv1.NamedPoolSpec{
{
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
{
Name: "somename",
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
},
PreservePoolNames: true,
}
expectedNames := []string{"fake-data0", "somename"}
names := generateDataPoolNames(fs, fsSpec)
assert.Equal(t, expectedNames, names)
}
func isBasePoolOperation(fsName, command string, args []string) bool {
if reflect.DeepEqual(args[0:7], []string{"osd", "pool", "create", fsName + "-metadata", "0", "replicated", fsName + "-metadata"}) {
return true
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-metadata"}) {
return true
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-metadata", "size", "1"}) {
return true
} else if reflect.DeepEqual(args[0:7], []string{"osd", "pool", "create", fsName + "-data0", "0", "replicated", fsName + "-data0"}) {
return true
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-data0"}) {
return true
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-data0", "size", "1"}) {
return true
} else if reflect.DeepEqual(args[0:4], []string{"fs", "add_data_pool", fsName, fsName + "-data0"}) {
return true
}
return false
}
func fsExecutor(t *testing.T, fsName, configDir string, multiFS bool, createDataPoolCount, addDataPoolCount *int) *exectest.MockExecutor {
mdsmap := cephclient.CephFilesystemDetails{
ID: 0,
MDSMap: cephclient.MDSMap{
FilesystemName: fsName,
MetadataPool: 2,
MaxMDS: 1,
Up: map[string]int{
"mds_0": 123,
},
DataPools: []int{3},
Info: map[string]cephclient.MDSInfo{
"gid_123": {
GID: 123,
State: "up:active",
Name: fmt.Sprintf("%s-%s", fsName, "a"),
},
"gid_124": {
GID: 124,
State: "up:standby-replay",
Name: fmt.Sprintf("%s-%s", fsName, "b"),
},
},
},
}
createdFsResponse, _ := json.Marshal(mdsmap)
firstGet := true
if multiFS {
return &exectest.MockExecutor{
MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
if slices.Contains(args, "fs") && slices.Contains(args, "get") {
if firstGet {
firstGet = false
return "", errors.New("fs doesn't exist")
}
return string(createdFsResponse), nil
} else if slices.Contains(args, "fs") && slices.Contains(args, "ls") {
return `[{"name":"myfs","metadata_pool":"myfs-metadata","metadata_pool_id":4,"data_pool_ids":[5],"data_pools":["myfs-data0"]},{"name":"myfs2","metadata_pool":"myfs2-metadata","metadata_pool_id":6,"data_pool_ids":[7],"data_pools":["myfs2-data0"]},{"name":"leseb","metadata_pool":"cephfs.leseb.meta","metadata_pool_id":8,"data_pool_ids":[9],"data_pools":["cephfs.leseb.data"]}]`, nil
} else if slices.Contains(args, "fs") && slices.Contains(args, "dump") {
return `{"standbys":[], "filesystems":[]}`, nil
} else if reflect.DeepEqual(args[0:5], []string{"fs", "subvolumegroup", "create", fsName, defaultCSISubvolumeGroup}) {
return "", nil
} else if slices.Contains(args, "osd") && slices.Contains(args, "lspools") {
return "[]", nil
} else if slices.Contains(args, "mds") && slices.Contains(args, "fail") {
return "", nil
} else if isBasePoolOperation(fsName, command, args) {
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"fs", "new", fsName, fsName + "-metadata", fsName + "-data0"}) {
return "", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "get-or-create-key") {
return "{\"key\":\"mysecurekey\"}", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "del") {
return "", nil
} else if slices.Contains(args, "config") && slices.Contains(args, "get") {
return "{}", nil
} else if slices.Contains(args, "config") && slices.Contains(args, "mds_cache_memory_limit") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "max_mds") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "allow_standby_replay") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "standby_count_wanted") {
return "", nil
} else if slices.Contains(args, "config") && slices.Contains(args, "mds_join_fs") {
return "", nil
} else if slices.Contains(args, "flag") && slices.Contains(args, "enable_multiple") {
return "", nil
} else if len(args) >= 3 && args[0] == "osd" && args[1] == "crush" && args[2] == "dump" {
return `{"rules":[]}`, nil
} else if len(args) >= 4 && args[0] == "osd" && args[1] == "crush" && args[2] == "rule" && args[3] == "rm" {
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-data1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"osd", "pool", "create", fsName + "-data1"}) {
*createDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-data1", "size", "1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"fs", "add_data_pool", fsName, fsName + "-data1"}) {
*addDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-named-pool"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"osd", "pool", "create", fsName + "-named-pool"}) {
*createDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-named-pool", "size", "1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"fs", "add_data_pool", fsName, fsName + "-named-pool"}) {
*addDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:3], []string{"osd", "pool", "get"}) {
return "", errors.New("test pool does not exist yet")
} else if slices.Contains(args, "versions") {
versionStr, _ := json.Marshal(
map[string]map[string]int{
"mds": {
"ceph version 19.0.0-0-g2f728b9 (2f728b952cf293dd7f809ad8a0f5b5d040c43010) squid (stable)": 2,
},
})
return string(versionStr), nil
} else if strings.Contains(command, "ceph-authtool") {
err := clienttest.CreateConfigDir(path.Join(configDir, "ns"))
assert.Nil(t, err)
}
assert.Fail(t, fmt.Sprintf("Unexpected command %q %q", command, args))
return "", nil
},
}
}
return &exectest.MockExecutor{
MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
if slices.Contains(args, "fs") && slices.Contains(args, "get") {
if firstGet {
firstGet = false
return "", errors.New("fs doesn't exist")
}
return string(createdFsResponse), nil
} else if slices.Contains(args, "fs") && slices.Contains(args, "ls") {
return "[]", nil
} else if slices.Contains(args, "fs") && slices.Contains(args, "dump") {
return `{"standbys":[], "filesystems":[]}`, nil
} else if reflect.DeepEqual(args[0:5], []string{"fs", "subvolumegroup", "create", fsName, defaultCSISubvolumeGroup}) {
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"fs", "subvolumegroup", "info", fsName, defaultCSISubvolumeGroup}) {
return "", nil
} else if slices.Contains(args, "osd") && slices.Contains(args, "lspools") {
return "[]", nil
} else if slices.Contains(args, "mds") && slices.Contains(args, "fail") {
return "", nil
} else if isBasePoolOperation(fsName, command, args) {
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"fs", "new", fsName, fsName + "-metadata", fsName + "-data0"}) {
return "", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "get-or-create-key") {
return "{\"key\":\"mysecurekey\"}", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "del") {
return "", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "rotate") {
return `[{"key":"myrotatedkey"}]`, nil
} else if slices.Contains(args, "config") && slices.Contains(args, "mds_cache_memory_limit") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "max_mds") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "allow_standby_replay") {
return "", nil
} else if slices.Contains(args, "set") && slices.Contains(args, "standby_count_wanted") {
return "", nil
} else if slices.Contains(args, "config") && slices.Contains(args, "mds_join_fs") {
return "", nil
} else if slices.Contains(args, "flag") && slices.Contains(args, "enable_multiple") {
return "", nil
} else if slices.Contains(args, "config") && slices.Contains(args, "get") {
return "{}", nil
} else if len(args) >= 3 && args[0] == "osd" && args[1] == "crush" && args[2] == "dump" {
return `{"rules":[]}`, nil
} else if len(args) >= 4 && args[0] == "osd" && args[1] == "crush" && args[2] == "rule" && args[3] == "rm" {
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-data1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:3], []string{"osd", "pool", "application"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"osd", "pool", "create", fsName + "-data1"}) {
*createDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-data1", "size", "1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"fs", "add_data_pool", fsName, fsName + "-data1"}) {
*addDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:5], []string{"osd", "crush", "rule", "create-replicated", fsName + "-named-pool"}) {
return "", nil
} else if reflect.DeepEqual(args[0:4], []string{"osd", "pool", "create", fsName + "-named-pool"}) {
*createDataPoolCount++
return "", nil
} else if reflect.DeepEqual(args[0:6], []string{"osd", "pool", "set", fsName + "-named-pool", "size", "1"}) {
return "", nil
} else if reflect.DeepEqual(args[0:3], []string{"osd", "pool", "get"}) {
return "", errors.New("test pool does not exist yet")
} else if reflect.DeepEqual(args[0:4], []string{"fs", "add_data_pool", fsName, fsName + "-named-pool"}) {
*addDataPoolCount++
return "", nil
} else if slices.Contains(args, "versions") {
versionStr, _ := json.Marshal(
map[string]map[string]int{
"mds": {
"ceph version 19.2.0-0-g2f728b9 (2f728b952cf293dd7f809ad8a0f5b5d040c43010) squid (stable)": 2,
},
})
return string(versionStr), nil
} else if strings.Contains(command, "ceph-authtool") {
err := clienttest.CreateConfigDir(path.Join(configDir, "ns"))
assert.Nil(t, err)
}
assert.Fail(t, fmt.Sprintf("Unexpected command %q %q", command, args))
return "", nil
},
}
}
func fsTest(fsName string) cephv1.CephFilesystem {
return cephv1.CephFilesystem{
ObjectMeta: metav1.ObjectMeta{Name: fsName, Namespace: "ns"},
Spec: cephv1.FilesystemSpec{
MetadataPool: cephv1.NamedPoolSpec{
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
DataPools: []cephv1.NamedPoolSpec{
{
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
},
},
MetadataServer: cephv1.MetadataServerSpec{
ActiveCount: 1,
ActiveStandby: true,
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
v1.ResourceMemory: *resource.NewQuantity(4294967296, resource.BinarySI),
},
Requests: v1.ResourceList{
v1.ResourceMemory: *resource.NewQuantity(1337.0, resource.BinarySI),
},
},
},
},
}
}
func TestCreateFilesystem(t *testing.T) {
ctx := context.TODO()
var deploymentsUpdated *[]*apps.Deployment
mds.UpdateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
configDir := t.TempDir()
fsName := "myfs"
addDataPoolCount := 0
createDataPoolCount := 0
executor := fsExecutor(t, fsName, configDir, false, &createDataPoolCount, &addDataPoolCount)
clientset := testop.New(t, 1)
context := &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
fs := fsTest(fsName)
clusterInfo := &cephclient.ClusterInfo{FSID: "myfsid", CephVersion: version.Squid, Context: ctx}
ownerInfo := cephclient.NewMinimumOwnerInfoWithOwnerRef()
t.Run("start basic filesystem", func(t *testing.T) {
// start a basic cluster
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Nil(t, err)
validateStart(ctx, t, context, fs)
assert.ElementsMatch(t, []string{}, testopk8s.DeploymentNamesUpdated(deploymentsUpdated))
testopk8s.ClearDeploymentsUpdated(deploymentsUpdated)
})
t.Run("start again should no-op", func(t *testing.T) {
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Nil(t, err)
validateStart(ctx, t, context, fs)
assert.ElementsMatch(t, []string{fmt.Sprintf("rook-ceph-mds-%s-a", fsName), fmt.Sprintf("rook-ceph-mds-%s-b", fsName)}, testopk8s.DeploymentNamesUpdated(deploymentsUpdated))
testopk8s.ClearDeploymentsUpdated(deploymentsUpdated)
})
t.Run("increasing the number of data pools should be successful.", func(t *testing.T) {
context = &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
// add not named pool, with default naming
fs.Spec.DataPools = append(fs.Spec.DataPools, cephv1.NamedPoolSpec{
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
})
// add named pool
fs.Spec.DataPools = append(fs.Spec.DataPools, cephv1.NamedPoolSpec{
Name: "named-pool",
PoolSpec: cephv1.PoolSpec{Replicated: cephv1.ReplicatedSpec{Size: 1, RequireSafeReplicaSize: false}},
})
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Nil(t, err)
validateStart(ctx, t, context, fs)
assert.ElementsMatch(t, []string{fmt.Sprintf("rook-ceph-mds-%s-a", fsName), fmt.Sprintf("rook-ceph-mds-%s-b", fsName)}, testopk8s.DeploymentNamesUpdated(deploymentsUpdated))
assert.Equal(t, 2, createDataPoolCount)
assert.Equal(t, 2, addDataPoolCount)
testopk8s.ClearDeploymentsUpdated(deploymentsUpdated)
})
t.Run("multi filesystem creation should succeed", func(t *testing.T) {
clusterInfo.CephVersion = version.Squid
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.NoError(t, err)
})
}
func TestUpgradeFilesystem(t *testing.T) {
ctx := context.TODO()
var deploymentsUpdated *[]*apps.Deployment
mds.UpdateDeploymentAndWait, deploymentsUpdated = testopk8s.UpdateDeploymentAndWaitStub()
configDir := t.TempDir()
fsName := "myfs"
addDataPoolCount := 0
createDataPoolCount := 0
executor := fsExecutor(t, fsName, configDir, false, &createDataPoolCount, &addDataPoolCount)
clientset := testop.New(t, 1)
context := &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
fs := fsTest(fsName)
clusterInfo := &cephclient.ClusterInfo{FSID: "myfsid", CephVersion: version.Squid, Context: ctx}
// start a basic cluster for upgrade
ownerInfo := cephclient.NewMinimumOwnerInfoWithOwnerRef()
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.NoError(t, err)
validateStart(ctx, t, context, fs)
assert.ElementsMatch(t, []string{}, testopk8s.DeploymentNamesUpdated(deploymentsUpdated))
testopk8s.ClearDeploymentsUpdated(deploymentsUpdated)
// do upgrade
clusterInfo.CephVersion = version.Squid
context = &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
err = createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.NoError(t, err)
// test fail standby daemon failed
mdsmap := cephclient.CephFilesystemDetails{
ID: 0,
MDSMap: cephclient.MDSMap{
FilesystemName: fsName,
MetadataPool: 2,
MaxMDS: 1,
Up: map[string]int{
"mds_0": 123,
},
DataPools: []int{3},
Info: map[string]cephclient.MDSInfo{
"gid_123": {
GID: 123,
State: "up:active",
Name: fmt.Sprintf("%s-%s", fsName, "a"),
},
"gid_124": {
GID: 124,
State: "up:standby-replay",
Name: fmt.Sprintf("%s-%s", fsName, "b"),
},
},
},
}
createdFsResponse, _ := json.Marshal(mdsmap)
// actual version
clusterInfo.CephVersion = version.Squid
// mocked version to cause an error different from the actual version
mockedVersionStr, _ := json.Marshal(
map[string]map[string]int{
"mds": {
"ceph version 18.2.0-0-g2f728b9 (2f728b952cf293dd7f809ad8a0f5b5d040c43010) reef (stable)": 2,
},
})
executor.MockExecuteCommandWithOutput = func(command string, args ...string) (string, error) {
if slices.Contains(args, "fs") {
if slices.Contains(args, "get") {
return string(createdFsResponse), nil
} else if slices.Contains(args, "ls") {
return "[]", nil
} else if slices.Contains(args, "dump") {
return `{"standbys":[], "filesystems":[]}`, nil
} else if slices.Contains(args, "subvolumegroup") {
return "[]", nil
}
}
if slices.Contains(args, "osd") {
if slices.Contains(args, "lspools") {
return "[]", nil
}
if slices.Contains(args, "pool") && slices.Contains(args, "application") {
if slices.Contains(args, "get") {
return `{"":{}}`, nil
}
return "[]", nil
}
if reflect.DeepEqual(args[1:3], []string{"pool", "get"}) {
return "", errors.New("test pool does not exist yet")
}
}
if slices.Contains(args, "mds") && slices.Contains(args, "fail") {
return "", errors.New("fail mds failed")
}
if isBasePoolOperation(fsName, command, args) {
return "", nil
}
if reflect.DeepEqual(args[0:5], []string{"fs", "new", fsName, fsName + "-metadata", fsName + "-data0"}) {
return "", nil
}
if slices.Contains(args, "auth") {
if slices.Contains(args, "get-or-create-key") {
return "{\"key\":\"mysecurekey\"}", nil
} else if slices.Contains(args, "auth") && slices.Contains(args, "del") {
return "", nil
}
}
if slices.Contains(args, "config") {
if slices.Contains(args, "mds_cache_memory_limit") {
return "", nil
} else if slices.Contains(args, "mds_join_fs") {
return "", nil
} else if slices.Contains(args, "get") {
return "{}", nil
}
}
if slices.Contains(args, "set") {
if slices.Contains(args, "max_mds") {
return "", nil
} else if slices.Contains(args, "allow_standby_replay") {
return "", nil
} else if slices.Contains(args, "standby_count_wanted") {
return "", nil
}
}
if slices.Contains(args, "versions") {
return string(mockedVersionStr), nil
}
assert.Fail(t, fmt.Sprintf("Unexpected command %q %q", command, args))
return "", nil
}
// do upgrade
context = &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
err = createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Error(t, err)
assert.Contains(t, err.Error(), "fail mds failed")
}
func TestCreateNopoolFilesystem(t *testing.T) {
ctx := context.TODO()
clientset := testop.New(t, 3)
configDir := t.TempDir()
executor := &exectest.MockExecutor{
MockExecuteCommandWithOutput: func(command string, args ...string) (string, error) {
if strings.Contains(command, "ceph-authtool") {
err := clienttest.CreateConfigDir(path.Join(configDir, "ns"))
assert.Nil(t, err)
} else {
return "{\"key\":\"mysecurekey\"}", nil
}
return "", errors.New("unknown command error")
},
}
context := &clusterd.Context{
Executor: executor,
ConfigDir: configDir,
Clientset: clientset,
}
fs := cephv1.CephFilesystem{
ObjectMeta: metav1.ObjectMeta{Name: "myfs", Namespace: "ns"},
Spec: cephv1.FilesystemSpec{
MetadataServer: cephv1.MetadataServerSpec{
ActiveCount: 1,
ActiveStandby: true,
},
},
}
clusterInfo := &cephclient.ClusterInfo{FSID: "myfsid", Context: ctx}
// start a basic cluster
ownerInfo := cephclient.NewMinimumOwnerInfoWithOwnerRef()
err := createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Nil(t, err)
validateStart(ctx, t, context, fs)
// starting again should be a no-op
err = createFilesystem(context, clusterInfo, fs, &cephv1.ClusterSpec{}, ownerInfo, "/var/lib/rook/", false)
assert.Nil(t, err)
validateStart(ctx, t, context, fs)
}
func validateStart(ctx context.Context, t *testing.T, context *clusterd.Context, fs cephv1.CephFilesystem) {
r, err := context.Clientset.AppsV1().Deployments(fs.Namespace).Get(ctx, fmt.Sprintf("rook-ceph-mds-%s-a", fs.Name), metav1.GetOptions{})
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("rook-ceph-mds-%s-a", fs.Name), r.Name)
r, err = context.Clientset.AppsV1().Deployments(fs.Namespace).Get(ctx, fmt.Sprintf("rook-ceph-mds-%s-b", fs.Name), metav1.GetOptions{})
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("rook-ceph-mds-%s-b", fs.Name), r.Name)
}