Files
docker-cli/cli/command/stack/swarm/services.go
Vincent Demeester 0f9d24f78d Refactor stack command/package
- Handle `bundlefile` directly in the `top-level`
  command. `bundlefile` is still experimental and will be deprecated
  in future version — this should make be easier to remove it.
- Validate the `stack` name in all cases (i.e. whatever the
  orchestrator is used)
- Load the composefile ahead of choosing the orchestrator. This
  removes some slight duplication.
- Makes `RunDeploy` easier to use from outside packages (like
  `docker/app`) with a preloaded configuration.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2018-06-26 14:07:26 +02:00

67 lines
1.7 KiB
Go

package swarm
import (
"context"
"fmt"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/cli/cli/command/service"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
)
// RunServices is the swarm implementation of docker stack services
func RunServices(dockerCli command.Cli, opts options.Services) error {
ctx := context.Background()
client := dockerCli.Client()
filter := getStackFilterFromOpt(opts.Namespace, opts.Filter)
services, err := client.ServiceList(ctx, types.ServiceListOptions{Filters: filter})
if err != nil {
return err
}
// if no services in this stack, print message and exit 0
if len(services) == 0 {
fmt.Fprintf(dockerCli.Err(), "Nothing found in stack: %s\n", opts.Namespace)
return nil
}
info := map[string]formatter.ServiceListInfo{}
if !opts.Quiet {
taskFilter := filters.NewArgs()
for _, service := range services {
taskFilter.Add("service", service.ID)
}
tasks, err := client.TaskList(ctx, types.TaskListOptions{Filters: taskFilter})
if err != nil {
return err
}
nodes, err := client.NodeList(ctx, types.NodeListOptions{})
if err != nil {
return err
}
info = service.GetServicesStatus(services, nodes, tasks)
}
format := opts.Format
if len(format) == 0 {
if len(dockerCli.ConfigFile().ServicesFormat) > 0 && !opts.Quiet {
format = dockerCli.ConfigFile().ServicesFormat
} else {
format = formatter.TableFormatKey
}
}
servicesCtx := formatter.Context{
Output: dockerCli.Out(),
Format: formatter.NewServiceListFormat(format, opts.Quiet),
}
return formatter.ServiceListWrite(servicesCtx, services, info)
}