mirror of
https://github.com/containers/podman.git
synced 2025-09-19 23:03:16 +08:00
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
package containers
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/containers/podman/v5/cmd/podman/common"
|
|
"github.com/containers/podman/v5/cmd/podman/registry"
|
|
"github.com/containers/podman/v5/libpod/define"
|
|
"github.com/containers/podman/v5/pkg/domain/entities"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var (
|
|
cloneDescription = `Creates a copy of an existing container.`
|
|
|
|
containerCloneCommand = &cobra.Command{
|
|
Use: "clone [options] CONTAINER NAME IMAGE",
|
|
Short: "Clone an existing container",
|
|
Long: cloneDescription,
|
|
RunE: clone,
|
|
Args: cobra.RangeArgs(1, 3),
|
|
ValidArgsFunction: common.AutocompleteClone,
|
|
Example: `podman container clone container_name new_name image_name`,
|
|
}
|
|
)
|
|
|
|
var (
|
|
ctrClone entities.ContainerCloneOptions
|
|
)
|
|
|
|
func cloneFlags(cmd *cobra.Command) {
|
|
flags := cmd.Flags()
|
|
|
|
destroyFlagName := "destroy"
|
|
flags.BoolVar(&ctrClone.Destroy, destroyFlagName, false, "destroy the original container")
|
|
|
|
runFlagName := "run"
|
|
flags.BoolVar(&ctrClone.Run, runFlagName, false, "run the new container")
|
|
|
|
forceFlagName := "force"
|
|
flags.BoolVarP(&ctrClone.Force, forceFlagName, "f", false, "force the existing container to be destroyed")
|
|
|
|
common.DefineCreateDefaults(&ctrClone.CreateOpts)
|
|
common.DefineCreateFlags(cmd, &ctrClone.CreateOpts, entities.CloneMode)
|
|
}
|
|
func init() {
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Command: containerCloneCommand,
|
|
Parent: containerCmd,
|
|
})
|
|
|
|
cloneFlags(containerCloneCommand)
|
|
}
|
|
|
|
func clone(cmd *cobra.Command, args []string) error {
|
|
switch len(args) {
|
|
case 0:
|
|
return fmt.Errorf("must specify at least 1 argument: %w", define.ErrInvalidArg)
|
|
case 2:
|
|
ctrClone.CreateOpts.Name = args[1]
|
|
case 3:
|
|
ctrClone.CreateOpts.Name = args[1]
|
|
ctrClone.Image = args[2]
|
|
if !cliVals.RootFS {
|
|
rawImageName := args[0]
|
|
name, err := pullImage(ctrClone.Image, &ctrClone.CreateOpts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ctrClone.Image = name
|
|
ctrClone.RawImageName = rawImageName
|
|
}
|
|
}
|
|
if ctrClone.Force && !ctrClone.Destroy {
|
|
return fmt.Errorf("cannot set --force without --destroy: %w", define.ErrInvalidArg)
|
|
}
|
|
|
|
ctrClone.ID = args[0]
|
|
ctrClone.CreateOpts.IsClone = true
|
|
rep, err := registry.ContainerEngine().ContainerClone(registry.GetContext(), ctrClone)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fmt.Println(rep.Id)
|
|
return nil
|
|
}
|