mirror of https://github.com/docker/cli.git
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
// +build experimental
|
|
|
|
package stack
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"golang.org/x/net/context"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/api/types/filters"
|
|
"github.com/docker/docker/cli"
|
|
"github.com/docker/docker/cli/command"
|
|
"github.com/docker/docker/cli/command/service"
|
|
"github.com/docker/docker/opts"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
type servicesOptions struct {
|
|
quiet bool
|
|
filter opts.FilterOpt
|
|
namespace string
|
|
}
|
|
|
|
func newServicesCommand(dockerCli *command.DockerCli) *cobra.Command {
|
|
opts := servicesOptions{filter: opts.NewFilterOpt()}
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "services [OPTIONS] STACK",
|
|
Short: "List the services in the stack",
|
|
Args: cli.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
opts.namespace = args[0]
|
|
return runServices(dockerCli, opts)
|
|
},
|
|
}
|
|
flags := cmd.Flags()
|
|
flags.BoolVarP(&opts.quiet, "quiet", "q", false, "Only display IDs")
|
|
flags.VarP(&opts.filter, "filter", "f", "Filter output based on conditions provided")
|
|
|
|
return cmd
|
|
}
|
|
|
|
func runServices(dockerCli *command.DockerCli, opts servicesOptions) error {
|
|
ctx := context.Background()
|
|
client := dockerCli.Client()
|
|
|
|
filter := opts.filter.Value()
|
|
filter.Add("label", labelNamespace+"="+opts.namespace)
|
|
|
|
services, err := client.ServiceList(ctx, types.ServiceListOptions{Filter: filter})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
out := dockerCli.Out()
|
|
|
|
// if no services in this stack, print message and exit 0
|
|
if len(services) == 0 {
|
|
fmt.Fprintf(out, "Nothing found in stack: %s\n", opts.namespace)
|
|
return nil
|
|
}
|
|
|
|
if opts.quiet {
|
|
service.PrintQuiet(out, services)
|
|
} else {
|
|
taskFilter := filters.NewArgs()
|
|
for _, service := range services {
|
|
taskFilter.Add("service", service.ID)
|
|
}
|
|
|
|
tasks, err := client.TaskList(ctx, types.TaskListOptions{Filter: taskFilter})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
nodes, err := client.NodeList(ctx, types.NodeListOptions{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
service.PrintNotQuiet(out, services, nodes, tasks)
|
|
}
|
|
return nil
|
|
}
|