github.com/pingcap/tiup@v1.15.1/components/cluster/command/transfer.go (about)

     1  // Copyright 2021 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package command
    15  
    16  import (
    17  	"github.com/pingcap/tiup/pkg/cluster/manager"
    18  	"github.com/spf13/cobra"
    19  )
    20  
    21  /* Add a pair of adb like commands to transfer files to or from remote
    22     servers. Not using `scp` as the real implementation is not necessarily
    23     SSH, not using `transfer` all-in-one command to get rid of complex
    24     checking of wheather a path is remote or local, as this is supposed
    25     to be only a tiny helper utility.
    26  */
    27  
    28  func newPullCmd() *cobra.Command {
    29  	opt := manager.TransferOptions{Pull: true}
    30  	cmd := &cobra.Command{
    31  		Use:    "pull <cluster-name> <remote-path> <local-path>",
    32  		Short:  "(EXPERIMENTAL) Transfer files or directories from host in the tidb cluster to local",
    33  		Hidden: true,
    34  		RunE: func(cmd *cobra.Command, args []string) error {
    35  			if len(args) != 3 {
    36  				return cmd.Help()
    37  			}
    38  
    39  			clusterName := args[0]
    40  			opt.Remote = args[1]
    41  			opt.Local = args[2]
    42  			clusterReport.ID = scrubClusterName(clusterName)
    43  			teleCommand = append(teleCommand, scrubClusterName(clusterName))
    44  
    45  			return cm.Transfer(clusterName, opt, gOpt)
    46  		},
    47  	}
    48  
    49  	cmd.Flags().StringSliceVarP(&gOpt.Roles, "role", "R", nil, "Only exec on host with specified roles")
    50  	cmd.Flags().StringSliceVarP(&gOpt.Nodes, "node", "N", nil, "Only exec on host with specified nodes")
    51  	cmd.Flags().IntVarP(&opt.Limit, "limit", "l", 0, "Limits the used bandwidth, specified in Kbit/s")
    52  	cmd.Flags().BoolVar(&opt.Compress, "compress", false, "Compression enable. Passes the -C flag to ssh(1) to enable compression.")
    53  
    54  	return cmd
    55  }
    56  
    57  func newPushCmd() *cobra.Command {
    58  	opt := manager.TransferOptions{Pull: false}
    59  	cmd := &cobra.Command{
    60  		Use:    "push <cluster-name> <local-path> <remote-path>",
    61  		Short:  "(EXPERIMENTAL) Transfer files or directories from local to host in the tidb cluster",
    62  		Hidden: true,
    63  		RunE: func(cmd *cobra.Command, args []string) error {
    64  			if len(args) != 3 {
    65  				return cmd.Help()
    66  			}
    67  
    68  			clusterName := args[0]
    69  			opt.Local = args[1]
    70  			opt.Remote = args[2]
    71  			clusterReport.ID = scrubClusterName(clusterName)
    72  			teleCommand = append(teleCommand, scrubClusterName(clusterName))
    73  
    74  			return cm.Transfer(clusterName, opt, gOpt)
    75  		},
    76  	}
    77  
    78  	cmd.Flags().StringSliceVarP(&gOpt.Roles, "role", "R", nil, "Only exec on host with specified roles")
    79  	cmd.Flags().StringSliceVarP(&gOpt.Nodes, "node", "N", nil, "Only exec on host with specified nodes")
    80  
    81  	return cmd
    82  }