150f27b68c
Use stdlib multi-errors instead of creating our own Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package container
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import (
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"context"
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"errors"
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"fmt"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/spf13/cobra"
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)
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type killOptions struct {
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signal string
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containers []string
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}
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// NewKillCommand creates a new cobra.Command for `docker kill`
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func NewKillCommand(dockerCli command.Cli) *cobra.Command {
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var opts killOptions
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cmd := &cobra.Command{
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Use: "kill [OPTIONS] CONTAINER [CONTAINER...]",
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Short: "Kill one or more running 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 runKill(cmd.Context(), dockerCli, &opts)
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},
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Annotations: map[string]string{
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"aliases": "docker container kill, docker kill",
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},
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ValidArgsFunction: completion.ContainerNames(dockerCli, false),
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}
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flags := cmd.Flags()
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flags.StringVarP(&opts.signal, "signal", "s", "", "Signal to send to the container")
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_ = cmd.RegisterFlagCompletionFunc("signal", completeSignals)
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return cmd
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}
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func runKill(ctx context.Context, dockerCLI command.Cli, opts *killOptions) error {
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apiClient := dockerCLI.Client()
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errChan := parallelOperation(ctx, opts.containers, func(ctx context.Context, container string) error {
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return apiClient.ContainerKill(ctx, container, opts.signal)
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})
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var errs []error
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for _, name := range opts.containers {
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if err := <-errChan; err != nil {
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errs = append(errs, err)
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continue
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}
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_, _ = fmt.Fprintln(dockerCLI.Out(), name)
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}
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return errors.Join(errs...)
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}
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