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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| package cp | ||
|
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||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os/exec" | ||
| "strings" | ||
|
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| "github.com/spf13/cobra" | ||
|
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||
| "github.com/iximiuz/labctl/cmd/sshproxy" | ||
| "github.com/iximiuz/labctl/internal/labcli" | ||
| ) | ||
|
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||
| const example = ` # Copy a file to the playground | ||
| labctl cp 65e78a64366c2b0cf9ddc34c:/home/laborant/some/file ./some/file | ||
| # Copy a file from the playground | ||
| labctl cp ./some/file 65e78a64366c2b0cf9ddc34c:/home/laborant/some/file | ||
| # Copy a directory to the playground | ||
| labctl cp -r ./some/dir 65e78a64366c2b0cf9ddc34c:/home/laborant/some/dir | ||
| # Copy a directory from the playground | ||
| labctl cp 65e78a64366c2b0cf9ddc34c:/home/laborant/some/dir ./some/dir | ||
| ` | ||
|
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| type Direction string | ||
|
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| const ( | ||
| DirectionLocalToRemote Direction = "local-to-remote" | ||
| DirectionRemoteToLocal Direction = "remote-to-local" | ||
| ) | ||
|
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| type options struct { | ||
| machine string | ||
| user string | ||
|
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| playID string | ||
| localPath string | ||
| remotePath string | ||
| recursive bool | ||
|
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| direction Direction | ||
| } | ||
|
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| func NewCommand(cli labcli.CLI) *cobra.Command { | ||
| var opts options | ||
|
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| cmd := &cobra.Command{ | ||
| Use: "cp [flags] <playground-id>:<source-path> <destination-path>\n labctl cp [flags] <source-path> <playground-id>:<destination-path>", | ||
| Short: `Copy files to and from the target playground`, | ||
| Example: example, | ||
| Args: cobra.MinimumNArgs(2), | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| if strings.Contains(args[0], ":") { | ||
| parts := strings.Split(args[0], ":") | ||
| opts.playID = parts[0] | ||
| opts.remotePath = parts[1] | ||
|
|
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| opts.localPath = args[1] | ||
| opts.direction = DirectionRemoteToLocal | ||
| } else { | ||
| parts := strings.Split(args[1], ":") | ||
| opts.playID = parts[0] | ||
| opts.remotePath = parts[1] | ||
|
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| opts.localPath = args[0] | ||
| opts.direction = DirectionLocalToRemote | ||
| } | ||
|
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| return labcli.WrapStatusError(runCopy(cmd.Context(), cli, &opts)) | ||
| }, | ||
| } | ||
|
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| flags := cmd.Flags() | ||
|
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| flags.StringVarP( | ||
| &opts.machine, | ||
| "machine", | ||
| "m", | ||
| "", | ||
| `Target machine (default: the first machine in the playground)`, | ||
| ) | ||
| flags.StringVarP( | ||
| &opts.user, | ||
| "user", | ||
| "u", | ||
| "", | ||
| `SSH user (default: the machine's default login user)`, | ||
| ) | ||
| flags.BoolVarP( | ||
| &opts.recursive, | ||
| "recursive", | ||
| "r", | ||
| false, | ||
| `Copy directories recursively`, | ||
| ) | ||
|
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| return cmd | ||
| } | ||
|
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| func runCopy(ctx context.Context, cli labcli.CLI, opts *options) error { | ||
| ctx, cancel := context.WithCancel(ctx) | ||
| defer cancel() | ||
|
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| return sshproxy.RunSSHProxy(ctx, cli, &sshproxy.Options{ | ||
| PlayID: opts.playID, | ||
| Machine: opts.machine, | ||
| User: opts.user, | ||
| Quiet: true, | ||
| WithProxy: func(ctx context.Context, info *sshproxy.SSHProxyInfo) error { | ||
| args := []string{ | ||
| "-i", info.IdentityFile, | ||
| "-o", "StrictHostKeyChecking=no", | ||
| "-o", "UserKnownHostsFile=/dev/null", | ||
| "-P", info.ProxyPort, | ||
| "-C", // compress | ||
| } | ||
|
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| if opts.recursive { | ||
| args = append(args, "-r") | ||
| } | ||
|
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| if opts.direction == DirectionLocalToRemote { | ||
| args = append(args, | ||
| opts.localPath, | ||
| fmt.Sprintf("%s@%s:%s", info.User, info.ProxyHost, opts.remotePath), | ||
| ) | ||
| } else { | ||
| args = append(args, | ||
| fmt.Sprintf("%s@%s:%s", info.User, info.ProxyHost, opts.remotePath), | ||
| opts.localPath, | ||
| ) | ||
| } | ||
|
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| cmd := exec.CommandContext(ctx, "scp", args...) | ||
| cmd.Stdout = cli.OutputStream() | ||
| cmd.Stderr = cli.ErrorStream() | ||
|
|
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| if err := cmd.Run(); err != nil { | ||
| return fmt.Errorf("copy command failed %s: %w", cmd.String(), err) | ||
| } | ||
|
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| cli.PrintAux("Done!\n") | ||
| return nil | ||
| }, | ||
| }) | ||
| } |
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