diff options
Diffstat (limited to 'cmd/podman/runlabel.go')
| -rw-r--r-- | cmd/podman/runlabel.go | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/cmd/podman/runlabel.go b/cmd/podman/runlabel.go index 68621e095..f79aa8b0e 100644 --- a/cmd/podman/runlabel.go +++ b/cmd/podman/runlabel.go @@ -10,9 +10,11 @@ import ( "github.com/containers/libpod/cmd/podman/cliconfig" "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/cmd/podman/shared" + "github.com/containers/libpod/libpod" "github.com/containers/libpod/libpod/image" "github.com/containers/libpod/utils" "github.com/pkg/errors" + "github.com/sirupsen/logrus" "github.com/spf13/cobra" ) @@ -45,6 +47,7 @@ func init() { flags.StringVar(&runlabelCommand.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") flags.StringVar(&runlabelCommand.Creds, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") flags.BoolVar(&runlabelCommand.Display, "display", false, "Preview the command that the label would run") + flags.BoolVar(&runlabelCommand.Replace, "replace", false, "Replace existing container with a new one from the image") flags.StringVar(&runlabelCommand.Name, "name", "", "Assign a name to the container") flags.StringVar(&runlabelCommand.Opt1, "opt1", "", "Optional parameter to pass for install") @@ -57,7 +60,7 @@ func init() { flags.BoolP("pull", "p", false, "Pull the image if it does not exist locally prior to executing the label contents") flags.BoolVarP(&runlabelCommand.Quiet, "quiet", "q", false, "Suppress output information when installing images") flags.StringVar(&runlabelCommand.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") - flags.BoolVar(&runlabelCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries (default: true)") + flags.BoolVar(&runlabelCommand.TlsVerify, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") flags.MarkDeprecated("pull", "podman will pull if not found in local storage") } @@ -146,10 +149,33 @@ func runlabelCmd(c *cliconfig.RunlabelValues) error { return err } if !c.Quiet { - fmt.Printf("Command: %s\n", strings.Join(cmd, " ")) + fmt.Printf("command: %s\n", strings.Join(cmd, " ")) if c.Display { return nil } } + + // If container already exists && --replace given -- Nuke it + if c.Replace { + for i, entry := range cmd { + if entry == "--name" { + name := cmd[i+1] + ctr, err := runtime.LookupContainer(name) + if err != nil { + if errors.Cause(err) != libpod.ErrNoSuchCtr { + logrus.Debugf("Error occurred searching for container %s: %s", name, err.Error()) + return err + } + } else { + logrus.Debugf("Runlabel --replace option given. Container %s will be deleted. The new container will be named %s", ctr.ID(), name) + if err := runtime.RemoveContainer(ctx, ctr, true, false); err != nil { + return err + } + } + break + } + } + } + return utils.ExecCmdWithStdStreams(stdIn, stdOut, stdErr, env, cmd[0], cmd[1:]...) } |