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package pods
import (
"fmt"
"github.com/containers/podman/v2/cmd/podman/registry"
"github.com/containers/podman/v2/cmd/podman/utils"
"github.com/containers/podman/v2/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.ExactArgs(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},
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.StringVar(&systemdOptions.ContainerPrefix, "container-prefix", "container", "Systemd unit name prefix for containers")
flags.StringVar(&systemdOptions.PodPrefix, "pod-prefix", "pod", "Systemd unit name prefix for pods")
flags.StringVar(&systemdOptions.Separator, "separator", "-", "Systemd unit name separator between name/id and prefix")
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
}
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