forked from rook/rook
71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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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 filesystem
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import (
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"fmt"
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"os"
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"github.com/rook/rook/cmd/rookctl/rook"
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"github.com/rook/rook/pkg/util/exec"
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"github.com/rook/rook/pkg/util/flags"
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"github.com/rook/rook/pkg/util/sys"
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"github.com/spf13/cobra"
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)
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var (
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unmountFilesystemPath string
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)
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var unmountCmd = &cobra.Command{
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Use: "unmount",
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Aliases: []string{"umount"},
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Short: "Unmounts a shared filesystem from its local mount point (data is still persisted in the cluster)",
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}
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func init() {
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unmountCmd.Flags().StringVarP(&unmountFilesystemPath, "path", "p", "", "Path to unmount shared filesystem from (required)")
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unmountCmd.MarkFlagRequired("path")
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unmountCmd.RunE = unmountFilesystemEntry
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}
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func unmountFilesystemEntry(cmd *cobra.Command, args []string) error {
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rook.SetupLogging()
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if err := flags.VerifyRequiredFlags(cmd, []string{"path"}); err != nil {
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return err
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}
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e := &exec.CommandExecutor{}
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out, err := unmountFilesystem(unmountFilesystemPath, e)
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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fmt.Println(out)
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return nil
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}
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func unmountFilesystem(path string, executor exec.Executor) (string, error) {
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if err := sys.UnmountDevice(path, executor); err != nil {
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return "", err
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}
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return fmt.Sprintf("succeeded unmounting shared filesystem from '%s'", path), nil
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}
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