package client import ( "net/url" "strconv" "github.com/docker/engine-api/types" "github.com/docker/engine-api/types/swarm" "golang.org/x/net/context" ) // ServiceUpdate updates a Service. func (cli *Client) ServiceUpdate(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) error { var ( headers map[string][]string query = url.Values{} ) if options.EncodedRegistryAuth != "" { headers = map[string][]string{ "X-Registry-Auth": []string{options.EncodedRegistryAuth}, } } query.Set("version", strconv.FormatUint(version.Index, 10)) resp, err := cli.post(ctx, "/services/"+serviceID+"/update", query, service, headers) ensureReaderClosed(resp) return err }