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moby--moby/api/client/stack/tasks.go
Daniel Nephin 71104bb592 Add experimental docker stack commands
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2016-06-14 14:56:35 -04:00

62 lines
1.7 KiB
Go

// +build experimental
package stack
import (
"golang.org/x/net/context"
"github.com/docker/docker/api/client"
"github.com/docker/docker/api/client/idresolver"
"github.com/docker/docker/api/client/task"
"github.com/docker/docker/cli"
"github.com/docker/docker/opts"
"github.com/docker/engine-api/types"
"github.com/docker/engine-api/types/swarm"
"github.com/spf13/cobra"
)
type tasksOptions struct {
all bool
filter opts.FilterOpt
namespace string
noResolve bool
}
func newTasksCommand(dockerCli *client.DockerCli) *cobra.Command {
opts := tasksOptions{filter: opts.NewFilterOpt()}
cmd := &cobra.Command{
Use: "tasks [OPTIONS] STACK",
Short: "List the tasks in the stack",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.namespace = args[0]
return runTasks(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.BoolVarP(&opts.all, "all", "a", false, "Display all tasks")
flags.BoolVarP(&opts.noResolve, "no-resolve", "n", false, "Do not map IDs to Names")
flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided")
return cmd
}
func runTasks(dockerCli *client.DockerCli, opts tasksOptions) error {
client := dockerCli.Client()
ctx := context.Background()
filter := opts.filter.Value()
filter.Add("label", labelNamespace+"="+opts.namespace)
if !opts.all && !filter.Include("desired_state") {
filter.Add("desired_state", string(swarm.TaskStateRunning))
filter.Add("desired_state", string(swarm.TaskStateAccepted))
}
tasks, err := client.TaskList(ctx, types.TaskListOptions{Filter: filter})
if err != nil {
return err
}
return task.Print(dockerCli, ctx, tasks, idresolver.New(client, opts.noResolve))
}