diff options
Diffstat (limited to 'cmd/podman/generate')
-rw-r--r-- | cmd/podman/generate/generate.go | 28 | ||||
-rw-r--r-- | cmd/podman/generate/systemd.go | 57 |
2 files changed, 85 insertions, 0 deletions
diff --git a/cmd/podman/generate/generate.go b/cmd/podman/generate/generate.go new file mode 100644 index 000000000..b112e666a --- /dev/null +++ b/cmd/podman/generate/generate.go @@ -0,0 +1,28 @@ +package pods + +import ( + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/validate" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/containers/libpod/pkg/util" + "github.com/spf13/cobra" +) + +var ( + // Command: podman _generate_ + generateCmd = &cobra.Command{ + Use: "generate", + Short: "Generate structured data based on containers and pods.", + Long: "Generate structured data (e.g., Kubernetes yaml or systemd units) based on containers and pods.", + TraverseChildren: true, + RunE: validate.SubCommandExists, + } + containerConfig = util.DefaultContainerConfig() +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode}, + Command: generateCmd, + }) +} diff --git a/cmd/podman/generate/systemd.go b/cmd/podman/generate/systemd.go new file mode 100644 index 000000000..55d770249 --- /dev/null +++ b/cmd/podman/generate/systemd.go @@ -0,0 +1,57 @@ +package pods + +import ( + "fmt" + + "github.com/containers/libpod/cmd/podman/registry" + "github.com/containers/libpod/cmd/podman/utils" + "github.com/containers/libpod/pkg/domain/entities" + "github.com/spf13/cobra" +) + +var ( + systemdTimeout uint + systemdOptions = entities.GenerateSystemdOptions{} + systemdDescription = `Generate systemd units for a pod or container. + The generated units can later be controlled via systemctl(1).` + + systemdCmd = &cobra.Command{ + Use: "systemd [flags] CTR|POD", + Short: "Generate systemd units.", + Long: systemdDescription, + RunE: systemd, + Args: cobra.MinimumNArgs(1), + Example: `podman generate systemd CTR + podman generate systemd --new --time 10 CTR + podman generate systemd --files --name POD`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode}, + Command: systemdCmd, + Parent: generateCmd, + }) + flags := systemdCmd.Flags() + flags.BoolVarP(&systemdOptions.Name, "name", "n", false, "Use container/pod names instead of IDs") + flags.BoolVarP(&systemdOptions.Files, "files", "f", false, "Generate .service files instead of printing to stdout") + flags.UintVarP(&systemdTimeout, "time", "t", containerConfig.Engine.StopTimeout, "Stop timeout override") + flags.StringVar(&systemdOptions.RestartPolicy, "restart-policy", "on-failure", "Systemd restart-policy") + flags.BoolVarP(&systemdOptions.New, "new", "", false, "Create a new container instead of starting an existing one") + flags.SetNormalizeFunc(utils.AliasFlags) +} + +func systemd(cmd *cobra.Command, args []string) error { + if cmd.Flags().Changed("time") { + systemdOptions.StopTimeout = &systemdTimeout + } + + report, err := registry.ContainerEngine().GenerateSystemd(registry.GetContext(), args[0], systemdOptions) + if err != nil { + return err + } + + fmt.Println(report.Output) + return nil +} |