mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 11:00:25 +00:00
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"flag"
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"os"
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"path"
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"github.com/ceph/ceph-csi/pkg/rbd"
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"github.com/ceph/ceph-csi/pkg/util"
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"k8s.io/klog"
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)
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func init() {
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if err := flag.Set("logtostderr", "true"); err != nil {
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glog.Errorf("failed to set logtostderr flag: %v", err)
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os.Exit(1)
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}
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}
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var (
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endpoint = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
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driverName = flag.String("drivername", "csi-rbdplugin", "name of the driver")
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nodeID = flag.String("nodeid", "", "node id")
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containerized = flag.Bool("containerized", true, "whether run as containerized")
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metadataStorage = flag.String("metadatastorage", "", "metadata persistence method [node|k8s_configmap]")
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)
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func main() {
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klog.InitFlags(nil)
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flag.Parse()
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if err := createPersistentStorage(path.Join(rbd.PluginFolder, "controller")); err != nil {
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klog.Errorf("failed to create persistent storage for controller %v", err)
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os.Exit(1)
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}
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if err := createPersistentStorage(path.Join(rbd.PluginFolder, "node")); err != nil {
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klog.Errorf("failed to create persistent storage for node %v", err)
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os.Exit(1)
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}
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cp, err := util.NewCachePersister(*metadataStorage, *driverName)
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if err != nil {
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klog.Errorf("failed to define cache persistence method: %v", err)
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os.Exit(1)
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}
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driver := rbd.NewDriver()
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driver.Run(*driverName, *nodeID, *endpoint, *containerized, cp)
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os.Exit(0)
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}
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func createPersistentStorage(persistentStoragePath string) error {
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if _, err := os.Stat(persistentStoragePath); os.IsNotExist(err) {
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if err = os.MkdirAll(persistentStoragePath, os.FileMode(0755)); err != nil {
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return err
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}
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} else {
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return err
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}
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return nil
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}
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