package service import ( "fmt" "github.com/docker/cli/cli" "github.com/docker/cli/cli/command" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/versions" "github.com/spf13/cobra" "github.com/spf13/pflag" "golang.org/x/net/context" ) func newCreateCommand(dockerCli command.Cli) *cobra.Command { opts := newServiceOptions() cmd := &cobra.Command{ Use: "create [OPTIONS] IMAGE [COMMAND] [ARG...]", Short: "Create a new service", Args: cli.RequiresMinArgs(1), RunE: func(cmd *cobra.Command, args []string) error { opts.image = args[0] if len(args) > 1 { opts.args = args[1:] } return runCreate(dockerCli, cmd.Flags(), opts) }, } flags := cmd.Flags() flags.StringVar(&opts.mode, flagMode, "replicated", "Service mode (replicated or global)") flags.StringVar(&opts.name, flagName, "", "Service name") addServiceFlags(flags, opts, buildServiceDefaultFlagMapping()) flags.VarP(&opts.labels, flagLabel, "l", "Service labels") flags.Var(&opts.containerLabels, flagContainerLabel, "Container labels") flags.VarP(&opts.env, flagEnv, "e", "Set environment variables") flags.Var(&opts.envFile, flagEnvFile, "Read in a file of environment variables") flags.Var(&opts.mounts, flagMount, "Attach a filesystem mount to the service") flags.Var(&opts.constraints, flagConstraint, "Placement constraints") flags.Var(&opts.placementPrefs, flagPlacementPref, "Add a placement preference") flags.SetAnnotation(flagPlacementPref, "version", []string{"1.28"}) flags.Var(&opts.networks, flagNetwork, "Network attachments") flags.Var(&opts.secrets, flagSecret, "Specify secrets to expose to the service") flags.SetAnnotation(flagSecret, "version", []string{"1.25"}) flags.Var(&opts.configs, flagConfig, "Specify configurations to expose to the service") flags.SetAnnotation(flagConfig, "version", []string{"1.30"}) flags.VarP(&opts.endpoint.publishPorts, flagPublish, "p", "Publish a port as a node port") flags.Var(&opts.groups, flagGroup, "Set one or more supplementary user groups for the container") flags.SetAnnotation(flagGroup, "version", []string{"1.25"}) flags.Var(&opts.dns, flagDNS, "Set custom DNS servers") flags.SetAnnotation(flagDNS, "version", []string{"1.25"}) flags.Var(&opts.dnsOption, flagDNSOption, "Set DNS options") flags.SetAnnotation(flagDNSOption, "version", []string{"1.25"}) flags.Var(&opts.dnsSearch, flagDNSSearch, "Set custom DNS search domains") flags.SetAnnotation(flagDNSSearch, "version", []string{"1.25"}) flags.Var(&opts.hosts, flagHost, "Set one or more custom host-to-IP mappings (host:ip)") flags.SetAnnotation(flagHost, "version", []string{"1.25"}) flags.SetInterspersed(false) return cmd } func runCreate(dockerCli command.Cli, flags *pflag.FlagSet, opts *serviceOptions) error { apiClient := dockerCli.Client() createOpts := types.ServiceCreateOptions{} ctx := context.Background() service, err := opts.ToService(ctx, apiClient, flags) if err != nil { return err } specifiedSecrets := opts.secrets.Value() if len(specifiedSecrets) > 0 { // parse and validate secrets secrets, err := ParseSecrets(apiClient, specifiedSecrets) if err != nil { return err } service.TaskTemplate.ContainerSpec.Secrets = secrets } specifiedConfigs := opts.configs.Value() if len(specifiedConfigs) > 0 { // parse and validate configs configs, err := ParseConfigs(apiClient, specifiedConfigs) if err != nil { return err } service.TaskTemplate.ContainerSpec.Configs = configs } if err := resolveServiceImageDigestContentTrust(dockerCli, &service); err != nil { return err } // only send auth if flag was set if opts.registryAuth { // Retrieve encoded auth token from the image reference encodedAuth, err := command.RetrieveAuthTokenFromImage(ctx, dockerCli, opts.image) if err != nil { return err } createOpts.EncodedRegistryAuth = encodedAuth } // query registry if flag disabling it was not set if !opts.noResolveImage && versions.GreaterThanOrEqualTo(apiClient.ClientVersion(), "1.30") { createOpts.QueryRegistry = true } response, err := apiClient.ServiceCreate(ctx, service, createOpts) if err != nil { return err } for _, warning := range response.Warnings { fmt.Fprintln(dockerCli.Err(), warning) } fmt.Fprintf(dockerCli.Out(), "%s\n", response.ID) if opts.detach { warnDetachDefault(dockerCli.Err(), apiClient.ClientVersion(), flags, "created") return nil } return waitOnService(ctx, dockerCli, response.ID, opts.quiet) }