Function taskNames

cli/command/system/completion.go:283–303

taskNames contacts the API to get a list of service names. In case of an error, an empty list is returned.

(dockerCLI completion.APIClientProvider, cmd *cobra.Command)

// taskNames contacts the API to get a list of service names.
// In case of an error, an empty list is returned.
func taskNames(dockerCLI completion.APIClientProvider, cmd *cobra.Command) []string {
	res, err := dockerCLI.Client().TaskList(cmd.Context(), client.TaskListOptions{})
	if err != nil || len(res.Items) == 0 {
		return []string{}
	}

	resolver := idresolver.New(dockerCLI.Client(), false)
	names := make([]string, 0, len(res.Items))
	for _, task := range res.Items {
		serviceName, err := resolver.Resolve(cmd.Context(), swarm.Service{}, task.ServiceID)
		if err != nil {
			continue
		}
		if task.Slot != 0 {
			names = append(names, fmt.Sprintf("%v.%v", serviceName, task.Slot))
		} else {
			names = append(names, fmt.Sprintf("%v.%v", serviceName, task.NodeID))
		}
	}
	return names
}

// volumeNames contacts the API to get a list of volume names.
// In case of an error, an empty list is returned.