DockerCLI/cli/command/container/rm.go

83 lines
2.3 KiB
Go

package container
import (
"context"
"fmt"
"strings"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/completion"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/errdefs"
"github.com/pkg/errors"
"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.Cli) *cobra.Command {
var opts rmOptions
cmd := &cobra.Command{
Use: "rm [OPTIONS] CONTAINER [CONTAINER...]",
Aliases: []string{"remove"},
Short: "Remove one or more containers",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.containers = args
return runRm(cmd.Context(), dockerCli, &opts)
},
Annotations: map[string]string{
"aliases": "docker container rm, docker container remove, docker rm",
},
ValidArgsFunction: completion.ContainerNames(dockerCli, true, func(ctr container.Summary) bool {
return opts.force || ctr.State == "exited" || ctr.State == "created"
}),
}
flags := cmd.Flags()
flags.BoolVarP(&opts.rmVolumes, "volumes", "v", false, "Remove anonymous 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(ctx context.Context, dockerCli command.Cli, opts *rmOptions) error {
var errs []string
errChan := parallelOperation(ctx, opts.containers, func(ctx context.Context, ctrID string) error {
ctrID = strings.Trim(ctrID, "/")
if ctrID == "" {
return errors.New("Container name cannot be empty")
}
return dockerCli.Client().ContainerRemove(ctx, ctrID, container.RemoveOptions{
RemoveVolumes: opts.rmVolumes,
RemoveLinks: opts.rmLink,
Force: opts.force,
})
})
for _, name := range opts.containers {
if err := <-errChan; err != nil {
if opts.force && errdefs.IsNotFound(err) {
fmt.Fprintln(dockerCli.Err(), err)
continue
}
errs = append(errs, err.Error())
continue
}
fmt.Fprintln(dockerCli.Out(), name)
}
if len(errs) > 0 {
return errors.New(strings.Join(errs, "\n"))
}
return nil
}