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