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cleanup: remove duplicate code

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Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
This commit is contained in:
Madhu Rajanna 2019-02-19 13:44:10 +05:30
parent 8e41a8a7ed
commit fd4c019aba
3 changed files with 51 additions and 42 deletions
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19
cmd/cephfs/main.go
View File

@ -19,11 +19,9 @@ package main
import (
"flag"
"os"
"path"
"github.com/ceph/ceph-csi/pkg/cephfs"
"github.com/ceph/ceph-csi/pkg/util"
"k8s.io/klog"
)
var (
@ -37,19 +35,8 @@ var (
func main() {
util.InitLogging()
if err := createPersistentStorage(path.Join(cephfs.PluginFolder, "controller")); err != nil {
klog.Errorf("failed to create persistent storage for controller: %v", err)
os.Exit(1)
}
if err := createPersistentStorage(path.Join(cephfs.PluginFolder, "node")); err != nil {
klog.Errorf("failed to create persistent storage for node: %v", err)
os.Exit(1)
}
cp, err := util.NewCachePersister(*metadataStorage, *driverName)
cp, err := util.CreatePersistanceStorage(cephfs.PluginFolder, *metadataStorage, *driverName)
if err != nil {
klog.Errorf("failed to define cache persistence method: %v", err)
os.Exit(1)
}
@ -58,7 +45,3 @@ func main() {
os.Exit(0)
}
func createPersistentStorage(persistentStoragePath string) error {
return os.MkdirAll(persistentStoragePath, os.FileMode(0755))
}

25
cmd/rbd/main.go
View File

@ -19,11 +19,9 @@ package main
import (
"flag"
"os"
"path"
"github.com/ceph/ceph-csi/pkg/rbd"
"github.com/ceph/ceph-csi/pkg/util"
"k8s.io/klog"
)
var (
@ -37,18 +35,8 @@ var (
func main() {
util.InitLogging()
if err := createPersistentStorage(path.Join(rbd.PluginFolder, "controller")); err != nil {
klog.Errorf("failed to create persistent storage for controller %v", err)
os.Exit(1)
}
if err := createPersistentStorage(path.Join(rbd.PluginFolder, "node")); err != nil {
klog.Errorf("failed to create persistent storage for node %v", err)
os.Exit(1)
}
cp, err := util.NewCachePersister(*metadataStorage, *driverName)
cp, err := util.CreatePersistanceStorage(rbd.PluginFolder, *metadataStorage, *driverName)
if err != nil {
klog.Errorf("failed to define cache persistence method: %v", err)
os.Exit(1)
}
@ -57,14 +45,3 @@ func main() {
os.Exit(0)
}
func createPersistentStorage(persistentStoragePath string) error {
if _, err := os.Stat(persistentStoragePath); os.IsNotExist(err) {
if err = os.MkdirAll(persistentStoragePath, os.FileMode(0755)); err != nil {
return err
}
} else {
return err
}
return nil
}

49
pkg/util/util.go Normal file
View File

@ -0,0 +1,49 @@
/*
Copyright 2019 The Kubernetes 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 util
import (
"os"
"path"
"k8s.io/klog"
)
// CreatePersistanceStorage creates storage path and initializes new cache
func CreatePersistanceStorage(sPath, metaDataStore, driverName string) (CachePersister, error) {
var err error
if err = createPersistentStorage(path.Join(sPath, "controller")); err != nil {
klog.Errorf("failed to create persistent storage for controller: %v", err)
return nil, err
}
if err = createPersistentStorage(path.Join(sPath, "node")); err != nil {
klog.Errorf("failed to create persistent storage for node: %v", err)
return nil, err
}
cp, err := NewCachePersister(metaDataStore, driverName)
if err != nil {
klog.Errorf("failed to define cache persistence method: %v", err)
return nil, err
}
return cp, err
}
func createPersistentStorage(persistentStoragePath string) error {
return os.MkdirAll(persistentStoragePath, os.FileMode(0755))
}