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