139 lines
2.6 KiB
Go
139 lines
2.6 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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"text/tabwriter"
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tasks "github.com/containerd/containerd/api/services/tasks/v1"
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"github.com/urfave/cli"
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)
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var taskListCommand = cli.Command{
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Name: "tasks",
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Usage: "manage tasks",
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Aliases: []string{"t"},
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Subcommands: []cli.Command{
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{
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Name: "list",
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Usage: "list tasks",
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Aliases: []string{"ls"},
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "quiet, q",
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Usage: "print only the task id & pid",
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},
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},
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Action: taskListFn,
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},
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},
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}
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var containersListCommand = cli.Command{
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Name: "list",
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Usage: "list all tasks or those that match a filter",
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ArgsUsage: "[filter, ...]",
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Aliases: []string{"ls"},
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "quiet, q",
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Usage: "print only the container id",
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},
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},
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Action: containerListFn,
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}
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func taskListFn(context *cli.Context) error {
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var (
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quiet = context.Bool("quiet")
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ctx, cancel = appContext(context)
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)
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defer cancel()
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client, err := newClient(context)
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if err != nil {
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return err
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}
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s := client.TaskService()
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response, err := s.List(ctx, &tasks.ListTasksRequest{})
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if err != nil {
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return err
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}
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if quiet {
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for _, task := range response.Tasks {
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fmt.Println(task.ID)
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}
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} else {
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w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
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fmt.Fprintln(w, "TASK\tPID\tSTATUS\t")
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for _, task := range response.Tasks {
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if _, err := fmt.Fprintf(w, "%s\t%d\t%s\n",
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task.ID,
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task.Pid,
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task.Status.String(),
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); err != nil {
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return err
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}
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}
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return w.Flush()
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}
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return nil
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}
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func containerListFn(context *cli.Context) error {
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var (
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filters = context.Args()
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quiet = context.Bool("quiet")
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ctx, cancel = appContext(context)
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)
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defer cancel()
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client, err := newClient(context)
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if err != nil {
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return err
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}
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containers, err := client.Containers(ctx, filters...)
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if err != nil {
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return err
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}
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if quiet {
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for _, c := range containers {
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fmt.Printf("%s\n", c.ID())
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}
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} else {
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w := tabwriter.NewWriter(os.Stdout, 4, 8, 4, ' ', 0)
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fmt.Fprintln(w, "CONTAINER\tIMAGE\tRUNTIME\tLABELS\t")
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for _, c := range containers {
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var labelStrings []string
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for k, v := range c.Info().Labels {
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labelStrings = append(labelStrings, strings.Join([]string{k, v}, "="))
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}
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labels := strings.Join(labelStrings, ",")
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if labels == "" {
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labels = "-"
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}
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imageName := c.Info().Image
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if imageName == "" {
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imageName = "-"
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}
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record := c.Info()
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if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%v\t\n",
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c.ID(),
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imageName,
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record.Runtime.Name,
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labels,
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); err != nil {
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return err
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}
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}
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return w.Flush()
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}
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return nil
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}
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