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

72 lines
1.8 KiB
Go

package swarm
import (
"context"
"fmt"
"sort"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/service"
"github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"vbom.ml/util/sortorder"
)
// 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
}
sort.Slice(services, func(i, j int) bool {
return sortorder.NaturalLess(services[i].Spec.Name, services[j].Spec.Name)
})
info := map[string]service.ListInfo{}
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: service.NewListFormat(format, opts.Quiet),
}
return service.ListFormatWrite(servicesCtx, services, info)
}