package main import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/libpod/define" "github.com/containers/libpod/pkg/adapter" "github.com/pkg/errors" "github.com/spf13/cobra" ) var ( attachCommand cliconfig.AttachValues attachDescription = "The podman attach command allows you to attach to a running container using the container's ID or name, either to view its ongoing output or to control it interactively." _attachCommand = &cobra.Command{ Use: "attach [flags] CONTAINER", Short: "Attach to a running container", Long: attachDescription, RunE: func(cmd *cobra.Command, args []string) error { attachCommand.InputArgs = args attachCommand.GlobalFlags = MainGlobalOpts attachCommand.Remote = remoteclient return attachCmd(&attachCommand) }, Example: `podman attach ctrID podman attach 1234 podman attach --no-stdin foobar`, } ) func init() { attachCommand.Command = _attachCommand attachCommand.SetHelpTemplate(HelpTemplate()) attachCommand.SetUsageTemplate(UsageTemplate()) flags := attachCommand.Flags() flags.StringVar(&attachCommand.DetachKeys, "detach-keys", define.DefaultDetachKeys, "Select the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-`, where `` is one of: `a-z`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`") flags.BoolVar(&attachCommand.NoStdin, "no-stdin", false, "Do not attach STDIN. The default is false") flags.BoolVar(&attachCommand.SigProxy, "sig-proxy", true, "Proxy received signals to the process") flags.BoolVarP(&attachCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of") markFlagHiddenForRemoteClient("latest", flags) // TODO allow for passing of a new detach keys markFlagHiddenForRemoteClient("detach-keys", flags) } func attachCmd(c *cliconfig.AttachValues) error { if len(c.InputArgs) > 1 || (len(c.InputArgs) == 0 && !c.Latest) { return errors.Errorf("attach requires the name or id of one running container or the latest flag") } if remoteclient && len(c.InputArgs) != 1 { return errors.Errorf("attach requires the name or id of one running container") } runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand) if err != nil { return errors.Wrapf(err, "error creating runtime") } defer runtime.DeferredShutdown(false) return runtime.Attach(getContext(), c) }