From 61828cf4807757eb9b85151a0e425a1790f06c27 Mon Sep 17 00:00:00 2001 From: Valentin Rothberg Date: Thu, 7 May 2020 15:57:06 +0200 Subject: container runlabel Implement container runlabel for v2. Local client only. Signed-off-by: Valentin Rothberg --- cmd/podman/containers/runlabel.go | 80 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 cmd/podman/containers/runlabel.go (limited to 'cmd') diff --git a/cmd/podman/containers/runlabel.go b/cmd/podman/containers/runlabel.go new file mode 100644 index 000000000..11fa362b8 --- /dev/null +++ b/cmd/podman/containers/runlabel.go @@ -0,0 +1,80 @@ +package containers + +import ( + "context" + "os" + + "github.com/containers/common/pkg/auth" + "github.com/containers/image/v5/types" + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" + "github.com/sirupsen/logrus" + "github.com/spf13/cobra" +) + +// runlabelOptionsWrapper allows for combining API-only with CLI-only options +// and to convert between them. +type runlabelOptionsWrapper struct { + entities.ContainerRunlabelOptions + TLSVerifyCLI bool +} + +var ( + runlabelOptions = runlabelOptionsWrapper{} + runlabelDescription = "Executes a command as described by a container image label." + runlabelCommand = &cobra.Command{ + Use: "runlabel [flags] LABEL IMAGE [ARG...]", + Short: "Execute the command described by an image label", + Long: runlabelDescription, + RunE: runlabel, + Args: cobra.MinimumNArgs(2), + Example: `podman container runlabel run imageID + podman container runlabel --pull install imageID arg1 arg2 + podman container runlabel --display run myImage`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: runlabelCommand, + Parent: containerCmd, + }) + + flags := rmCommand.Flags() + flags.StringVar(&runlabelOptions.Authfile, "authfile", auth.GetDefaultAuthFile(), "Path of the authentication file. Use REGISTRY_AUTH_FILE environment variable to override") + flags.StringVar(&runlabelOptions.CertDir, "cert-dir", "", "`Pathname` of a directory containing TLS certificates and keys") + flags.StringVar(&runlabelOptions.Credentials, "creds", "", "`Credentials` (USERNAME:PASSWORD) to use for authenticating to a registry") + flags.BoolVar(&runlabelOptions.Display, "display", false, "Preview the command that the label would run") + flags.StringVarP(&runlabelOptions.Name, "name", "n", "", "Assign a name to the container") + flags.StringVar(&runlabelOptions.Optional1, "opt1", "", "Optional parameter to pass for install") + flags.StringVar(&runlabelOptions.Optional2, "opt2", "", "Optional parameter to pass for install") + flags.StringVar(&runlabelOptions.Optional3, "opt3", "", "Optional parameter to pass for install") + flags.BoolP("pull", "p", false, "Pull the image if it does not exist locally prior to executing the label contents") + flags.BoolVarP(&runlabelOptions.Quiet, "quiet", "q", false, "Suppress output information when installing images") + flags.BoolVar(&runlabelOptions.Replace, "replace", false, "Replace existing container with a new one from the image") + flags.StringVar(&runlabelOptions.SignaturePolicy, "signature-policy", "", "`Pathname` of signature policy file (not usually used)") + flags.BoolVar(&runlabelOptions.TLSVerifyCLI, "tls-verify", true, "Require HTTPS and verify certificates when contacting registries") + + // Hide the optional flags. + _ = flags.MarkHidden("opt1") + _ = flags.MarkHidden("opt2") + _ = flags.MarkHidden("opt3") + + if err := flags.MarkDeprecated("pull", "podman will pull if not found in local storage"); err != nil { + logrus.Error("unable to mark pull flag deprecated") + } +} + +func runlabel(cmd *cobra.Command, args []string) error { + if cmd.Flags().Changed("tls-verify") { + runlabelOptions.SkipTLSVerify = types.NewOptionalBool(!runlabelOptions.TLSVerifyCLI) + } + if runlabelOptions.Authfile != "" { + if _, err := os.Stat(runlabelOptions.Authfile); err != nil { + return errors.Wrapf(err, "error getting authfile %s", runlabelOptions.Authfile) + } + } + return registry.ContainerEngine().ContainerRunlabel(context.Background(), args[0], args[1], args[2:], runlabelOptions.ContainerRunlabelOptions) +} -- cgit v1.2.3-54-g00ecf