DockerCLI/command/container/rm.go

77 lines
2.0 KiB
Go

package container
import (
"fmt"
"strings"
"golang.org/x/net/context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/spf13/cobra"
)
type rmOptions struct {
rmVolumes bool
rmLink bool
force bool
containers []string
}
// NewRmCommand creates a new cobra.Command for `docker rm`
func NewRmCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts rmOptions
cmd := &cobra.Command{
Use: "rm [OPTIONS] CONTAINER [CONTAINER...]",
Short: "Remove one or more containers",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.containers = args
return runRm(dockerCli, &opts)
},
}
flags := cmd.Flags()
flags.BoolVarP(&opts.rmVolumes, "volumes", "v", false, "Remove the volumes associated with the container")
flags.BoolVarP(&opts.rmLink, "link", "l", false, "Remove the specified link")
flags.BoolVarP(&opts.force, "force", "f", false, "Force the removal of a running container (uses SIGKILL)")
return cmd
}
func runRm(dockerCli *command.DockerCli, opts *rmOptions) error {
ctx := context.Background()
var errs []string
for _, name := range opts.containers {
if name == "" {
return fmt.Errorf("Container name cannot be empty")
}
name = strings.Trim(name, "/")
if err := removeContainer(dockerCli, ctx, name, opts.rmVolumes, opts.rmLink, opts.force); err != nil {
errs = append(errs, err.Error())
} else {
fmt.Fprintf(dockerCli.Out(), "%s\n", name)
}
}
if len(errs) > 0 {
return fmt.Errorf("%s", strings.Join(errs, "\n"))
}
return nil
}
func removeContainer(dockerCli *command.DockerCli, ctx context.Context, container string, removeVolumes, removeLinks, force bool) error {
options := types.ContainerRemoveOptions{
RemoveVolumes: removeVolumes,
RemoveLinks: removeLinks,
Force: force,
}
if err := dockerCli.Client().ContainerRemove(ctx, container, options); err != nil {
return err
}
return nil
}