diff options
Diffstat (limited to 'cmd/podman/export.go')
-rw-r--r-- | cmd/podman/export.go | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/cmd/podman/export.go b/cmd/podman/export.go index eaa4e38a2..bd9e38b0c 100644 --- a/cmd/podman/export.go +++ b/cmd/podman/export.go @@ -3,50 +3,52 @@ package main import ( "os" + "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/adapter" "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" "github.com/sirupsen/logrus" - "github.com/urfave/cli" + "github.com/spf13/cobra" ) var ( - exportFlags = []cli.Flag{ - cli.StringFlag{ - Name: "output, o", - Usage: "Write to a file, default is STDOUT", - Value: "/dev/stdout", - }, - } + exportCommand cliconfig.ExportValues exportDescription = "Exports container's filesystem contents as a tar archive" + " and saves it on the local machine." - exportCommand = cli.Command{ - Name: "export", - Usage: "Export container's filesystem contents as a tar archive", - Description: exportDescription, - Flags: sortFlags(exportFlags), - Action: exportCmd, - ArgsUsage: "CONTAINER", - OnUsageError: usageErrorHandler, + + _exportCommand = &cobra.Command{ + Use: "export", + Short: "Export container's filesystem contents as a tar archive", + Long: exportDescription, + RunE: func(cmd *cobra.Command, args []string) error { + exportCommand.InputArgs = args + exportCommand.GlobalFlags = MainGlobalOpts + return exportCmd(&exportCommand) + }, + Example: "CONTAINER", } ) +func init() { + exportCommand.Command = _exportCommand + flags := exportCommand.Flags() + flags.StringVarP(&exportCommand.Output, "output", "o", "/dev/stdout", "Write to a file, default is STDOUT") + rootCmd.AddCommand(exportCommand.Command) +} + // exportCmd saves a container to a tarball on disk -func exportCmd(c *cli.Context) error { - if err := validateFlags(c, exportFlags); err != nil { - return err - } +func exportCmd(c *cliconfig.ExportValues) error { if os.Geteuid() != 0 { rootless.SetSkipStorageSetup(true) } - runtime, err := adapter.GetRuntime(c) + runtime, err := adapter.GetRuntime(&c.PodmanCommand) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) - args := c.Args() + args := c.InputArgs if len(args) == 0 { return errors.Errorf("container id must be specified") } @@ -54,10 +56,11 @@ func exportCmd(c *cli.Context) error { return errors.Errorf("too many arguments given, need 1 at most.") } - output := c.String("output") + output := c.Output if runtime.Remote && (output == "/dev/stdout" || len(output) == 0) { return errors.New("remote client usage must specify an output file (-o)") } + if output == "/dev/stdout" { file := os.Stdout if logrus.IsTerminal(file) { @@ -68,5 +71,5 @@ func exportCmd(c *cli.Context) error { if err := validateFileName(output); err != nil { return err } - return runtime.Export(args[0], c.String("output")) + return runtime.Export(args[0], output) } |