57 lines
2.3 KiB
Go
57 lines
2.3 KiB
Go
package main
|
|
|
|
import (
|
|
"github.com/containers/libpod/cmd/podman/cliconfig"
|
|
"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", "", "Override the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` 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 deatch 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)
|
|
}
|