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// Copyright 2022 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"fmt"
"time"
"github.com/spf13/cobra"
)
func newMetaCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "meta",
Short: "backup/restore meta information",
}
var filePath string
var metaBackupCmd = &cobra.Command{
Use: "backup <cluster-name>",
Short: "backup topology and other information of a cluster",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return fmt.Errorf("please input cluster name")
}
if filePath == "" {
filePath = "tiup-cluster_" + args[0] + "_metabackup_" + time.Now().Format(time.RFC3339) + ".tar.gz"
}
err := cm.BackupClusterMeta(args[0], filePath)
if err == nil {
log.Infof("successfully backup meta of cluster %s on %s", args[0], filePath)
}
return err
},
}
metaBackupCmd.Flags().StringVar(&filePath, "file", "", "filepath of output tarball")
var metaRestoreCmd = &cobra.Command{
Use: "restore <cluster-name> <backup-file>",
Short: "restore topology and other information of a cluster",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 2 {
return fmt.Errorf("please input cluster name and path to the backup file")
}
return cm.RestoreClusterMeta(args[0], args[1], skipConfirm)
},
}
cmd.AddCommand(metaBackupCmd)
cmd.AddCommand(metaRestoreCmd)
return cmd
}
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