DockerCLI/cli/command/stack/swarm/ps.go

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package swarm
import (
"context"
"fmt"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/idresolver"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/task"
"github.com/docker/docker/api/types"
)
// RunPS is the swarm implementation of docker stack ps
func RunPS(dockerCli command.Cli, opts options.PS) error {
if err := validateStackName(opts.Namespace); err != nil {
return err
}
filter := getStackFilterFromOpt(opts.Namespace, opts.Filter)
ctx := context.Background()
client := dockerCli.Client()
tasks, err := client.TaskList(ctx, types.TaskListOptions{Filters: filter})
if err != nil {
return err
}
if len(tasks) == 0 {
return fmt.Errorf("nothing found in stack: %s", opts.Namespace)
}
format := opts.Format
if len(format) == 0 {
format = task.DefaultFormat(dockerCli.ConfigFile(), opts.Quiet)
}
return task.Print(ctx, dockerCli, tasks, idresolver.New(client, opts.NoResolve), !opts.NoTrunc, opts.Quiet, format)
}