コード例 #1
0
ファイル: router.go プロジェクト: digideskio/origin
// generateSecretsConfig generates any Secret and Volume objects, such
// as SSH private keys, that are necessary for the router container.
func generateSecretsConfig(cfg *RouterConfig, kClient *kclient.Client,
	namespace string) ([]*kapi.Secret, []kapi.Volume, []kapi.VolumeMount,
	error) {
	secrets := []*kapi.Secret{}
	volumes := []kapi.Volume{}
	mounts := []kapi.VolumeMount{}

	if len(cfg.ExternalHostPrivateKey) != 0 {
		privkeyData, err := fileutil.LoadData(cfg.ExternalHostPrivateKey)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error reading private key"+
				" for external host: %v", err)
		}

		serviceAccount, err := kClient.ServiceAccounts(namespace).Get(cfg.ServiceAccount)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error looking up"+
				" service account %s: %v", cfg.ServiceAccount, err)
		}

		privkeySecret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: privkeySecretName,
				Annotations: map[string]string{
					kapi.ServiceAccountNameKey: serviceAccount.Name,
					kapi.ServiceAccountUIDKey:  string(serviceAccount.UID),
				},
			},
			Data: map[string][]byte{privkeyName: privkeyData},
		}

		secrets = append(secrets, privkeySecret)
	}

	// We need a secrets volume and mount iff we have secrets.
	if len(secrets) != 0 {
		secretsVolume := kapi.Volume{
			Name: secretsVolumeName,
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: privkeySecretName,
				},
			},
		}

		secretsMount := kapi.VolumeMount{
			Name:      secretsVolumeName,
			ReadOnly:  true,
			MountPath: secretsPath,
		}

		volumes = []kapi.Volume{secretsVolume}
		mounts = []kapi.VolumeMount{secretsMount}
	}

	return secrets, volumes, mounts, nil
}
コード例 #2
0
ファイル: create_route.go プロジェクト: jmashburn/origin
// CreateEdgeRoute implements the behavior to run the create edge route command.
func CreateEdgeRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	oc, kc, err := f.Clients()
	if err != nil {
		return err
	}
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
	if err != nil {
		return err
	}
	routeName, err := resolveRouteName(args)
	if err != nil {
		return err
	}
	route, err := unsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
	if err != nil {
		return err
	}

	route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")
	route.Spec.Path = kcmdutil.GetFlagString(cmd, "path")

	route.Spec.TLS = new(api.TLSConfig)
	route.Spec.TLS.Termination = api.TLSTerminationEdge
	cert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Certificate = string(cert)
	key, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "key"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Key = string(key)
	caCert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "ca-cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.CACertificate = string(caCert)

	route, err = oc.Routes(ns).Create(route)
	if err != nil {
		return err
	}
	mapper, typer := f.Object()
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
	}
	info, err := resourceMapper.InfoForObject(route)
	if err != nil {
		return err
	}
	shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
	kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
	return nil
}
コード例 #3
0
ファイル: route.go プロジェクト: mffiedler/origin
// CreateEdgeRoute implements the behavior to run the create edge route command.
func CreateEdgeRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	oc, kc, err := f.Clients()
	if err != nil {
		return err
	}
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
	if err != nil {
		return err
	}
	routeName, err := resolveRouteName(args)
	if err != nil {
		return err
	}
	route, err := cmdutil.UnsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
	if err != nil {
		return err
	}

	route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")
	route.Spec.Path = kcmdutil.GetFlagString(cmd, "path")

	route.Spec.TLS = new(api.TLSConfig)
	route.Spec.TLS.Termination = api.TLSTerminationEdge
	cert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Certificate = string(cert)
	key, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "key"))
	if err != nil {
		return err
	}
	route.Spec.TLS.Key = string(key)
	caCert, err := fileutil.LoadData(kcmdutil.GetFlagString(cmd, "ca-cert"))
	if err != nil {
		return err
	}
	route.Spec.TLS.CACertificate = string(caCert)

	insecurePolicy := kcmdutil.GetFlagString(cmd, "insecure-policy")
	if len(insecurePolicy) > 0 {
		route.Spec.TLS.InsecureEdgeTerminationPolicy = api.InsecureEdgeTerminationPolicyType(insecurePolicy)
	}

	dryRun := kcmdutil.GetFlagBool(cmd, "dry-run")
	actualRoute := route

	if !dryRun {
		actualRoute, err = oc.Routes(ns).Create(route)
		if err != nil {
			return err
		}
	}

	mapper, typer := f.Object(false)
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
	}
	info, err := resourceMapper.InfoForObject(actualRoute, nil)
	if err != nil {
		return err
	}

	created := "created"
	if dryRun {
		created = "created (DRY RUN)"
	}

	shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
	kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, created)
	return nil
}
コード例 #4
0
// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out, errout io.Writer, cfg *RouterConfig, args []string) error {
	switch len(args) {
	case 0:
		// uses default value
	case 1:
		cfg.Name = args[0]
	default:
		return kcmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
	}
	name := cfg.Name

	var defaultOutputErr error

	if len(cfg.StatsUsername) > 0 {
		if strings.Contains(cfg.StatsUsername, ":") {
			return kcmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
		}
	}

	if len(cfg.Subdomain) > 0 && len(cfg.ForceSubdomain) > 0 {
		return kcmdutil.UsageError(cmd, "only one of --subdomain, --force-subdomain can be specified")
	}

	ports, err := app.ContainerPortsFromString(cfg.Ports)
	if err != nil {
		return fmt.Errorf("unable to parse --ports: %v", err)
	}

	// HostNetwork overrides HostPorts
	if cfg.HostNetwork {
		cfg.HostPorts = false
	}

	// For the host networking case, ensure the ports match.
	if cfg.HostNetwork {
		for i := 0; i < len(ports); i++ {
			if ports[i].HostPort != 0 && ports[i].ContainerPort != ports[i].HostPort {
				return fmt.Errorf("when using host networking mode, container port %d and host port %d must be equal", ports[i].ContainerPort, ports[i].HostPort)
			}
		}
	}

	if cfg.StatsPort > 0 {
		port := kapi.ContainerPort{
			Name:          "stats",
			ContainerPort: int32(cfg.StatsPort),
			Protocol:      kapi.ProtocolTCP,
		}
		if cfg.HostPorts {
			port.HostPort = int32(cfg.StatsPort)
		}
		ports = append(ports, port)
	}

	label := map[string]string{"router": name}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
		}
		label = valid
	}

	nodeSelector := map[string]string{}
	if len(cfg.Selector) > 0 {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
		}
		nodeSelector = valid
	}

	image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)

	namespace, _, err := f.OpenShiftClientConfig.Namespace()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}
	_, kClient, _, err := f.Clients()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}

	cfg.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
	cfg.Action.Out, cfg.Action.ErrOut = out, errout
	cfg.Action.Bulk.Op = configcmd.Create

	var clusterIP string

	output := cfg.Action.ShouldPrint()
	generate := output
	service, err := kClient.Services(namespace).Get(name)
	if err != nil {
		if !generate {
			if !errors.IsNotFound(err) {
				return fmt.Errorf("can't check for existing router %q: %v", name, err)
			}
			if !output && cfg.Action.DryRun {
				return fmt.Errorf("Router %q service does not exist", name)
			}
			generate = true
		}
	} else {
		clusterIP = service.Spec.ClusterIP
	}

	if !generate {
		fmt.Fprintf(out, "Router %q service exists\n", name)
		return nil
	}

	if len(cfg.ServiceAccount) == 0 {
		return fmt.Errorf("you must specify a service account for the router with --service-account")
	}

	if err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount, cfg.HostNetwork, cfg.HostPorts); err != nil {
		err = fmt.Errorf("router could not be created; %v", err)
		if !cfg.Action.ShouldPrint() {
			return err
		}
		fmt.Fprintf(errout, "error: %v\n", err)
		defaultOutputErr = cmdutil.ErrExit
	}

	// create new router
	secretEnv := app.Environment{}
	switch {
	case len(cfg.Credentials) == 0 && len(cfg.ServiceAccount) == 0:
		return fmt.Errorf("router could not be created; you must specify a service account with --service-account, or a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
	case len(cfg.Credentials) > 0:
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
		}
		config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := restclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		}
		secretEnv.Add(app.Environment{
			"OPENSHIFT_MASTER":    config.Host,
			"OPENSHIFT_CA_DATA":   string(config.CAData),
			"OPENSHIFT_KEY_DATA":  string(config.KeyData),
			"OPENSHIFT_CERT_DATA": string(config.CertData),
			"OPENSHIFT_INSECURE":  insecure,
		})
	}
	createServiceAccount := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0

	defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
	if err != nil {
		return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
	}

	if len(cfg.StatsPassword) == 0 {
		cfg.StatsPassword = generateStatsPassword()
		if !cfg.Action.ShouldPrint() {
			fmt.Fprintf(errout, "info: password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
		}
	}

	env := app.Environment{
		"ROUTER_SUBDOMAIN":                      cfg.Subdomain,
		"ROUTER_SERVICE_NAME":                   name,
		"ROUTER_SERVICE_NAMESPACE":              namespace,
		"ROUTER_SERVICE_HTTP_PORT":              "80",
		"ROUTER_SERVICE_HTTPS_PORT":             "443",
		"ROUTER_EXTERNAL_HOST_HOSTNAME":         cfg.ExternalHost,
		"ROUTER_EXTERNAL_HOST_USERNAME":         cfg.ExternalHostUsername,
		"ROUTER_EXTERNAL_HOST_PASSWORD":         cfg.ExternalHostPassword,
		"ROUTER_EXTERNAL_HOST_HTTP_VSERVER":     cfg.ExternalHostHttpVserver,
		"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER":    cfg.ExternalHostHttpsVserver,
		"ROUTER_EXTERNAL_HOST_INSECURE":         strconv.FormatBool(cfg.ExternalHostInsecure),
		"ROUTER_EXTERNAL_HOST_PARTITION_PATH":   cfg.ExternalHostPartitionPath,
		"ROUTER_EXTERNAL_HOST_PRIVKEY":          privkeyPath,
		"ROUTER_EXTERNAL_HOST_INTERNAL_ADDRESS": cfg.ExternalHostInternalIP,
		"ROUTER_EXTERNAL_HOST_VXLAN_GW_CIDR":    cfg.ExternalHostVxLANGateway,
		"STATS_PORT":                            strconv.Itoa(cfg.StatsPort),
		"STATS_USERNAME":                        cfg.StatsUsername,
		"STATS_PASSWORD":                        cfg.StatsPassword,
	}
	if len(cfg.ForceSubdomain) > 0 {
		env["ROUTER_SUBDOMAIN"] = cfg.ForceSubdomain
		env["ROUTER_OVERRIDE_HOSTNAME"] = "true"
	}
	env.Add(secretEnv)
	if len(defaultCert) > 0 {
		if cfg.SecretsAsEnv {
			env.Add(app.Environment{"DEFAULT_CERTIFICATE": string(defaultCert)})
		} else {
			env.Add(app.Environment{"DEFAULT_CERTIFICATE_PATH": defaultCertificatePath})
		}
	}
	env.Add(app.Environment{"DEFAULT_CERTIFICATE_DIR": defaultCertificateDir})
	var certName = fmt.Sprintf("%s-certs", cfg.Name)
	secrets, volumes, mounts, err := generateSecretsConfig(cfg, kClient, namespace, defaultCert, certName)
	if err != nil {
		return fmt.Errorf("router could not be created: %v", err)
	}

	livenessProbe := generateLivenessProbeConfig(cfg, ports)
	readinessProbe := generateReadinessProbeConfig(cfg, ports)

	exposedPorts := make([]kapi.ContainerPort, len(ports))
	copy(exposedPorts, ports)
	if !cfg.HostPorts {
		for i := range exposedPorts {
			exposedPorts[i].HostPort = 0
		}
	}
	containers := []kapi.Container{
		{
			Name:            "router",
			Image:           image,
			Ports:           exposedPorts,
			Env:             env.List(),
			LivenessProbe:   livenessProbe,
			ReadinessProbe:  readinessProbe,
			ImagePullPolicy: kapi.PullIfNotPresent,
			VolumeMounts:    mounts,
			Resources: kapi.ResourceRequirements{
				Requests: kapi.ResourceList{
					kapi.ResourceCPU:    resource.MustParse("100m"),
					kapi.ResourceMemory: resource.MustParse("256Mi"),
				},
			},
		},
	}

	if cfg.StatsPort > 0 && cfg.ExposeMetrics {
		pc := generateMetricsExporterContainer(cfg, env)
		if pc != nil {
			containers = append(containers, *pc)
		}
	}

	objects := []runtime.Object{}
	for _, s := range secrets {
		objects = append(objects, s)
	}
	if createServiceAccount {
		objects = append(objects,
			&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: cfg.ServiceAccount}},
			&authapi.ClusterRoleBinding{
				ObjectMeta: kapi.ObjectMeta{Name: generateRoleBindingName(cfg.Name)},
				Subjects: []kapi.ObjectReference{
					{
						Kind:      "ServiceAccount",
						Name:      cfg.ServiceAccount,
						Namespace: namespace,
					},
				},
				RoleRef: kapi.ObjectReference{
					Kind: "ClusterRole",
					Name: "system:router",
				},
			},
		)
	}
	objects = append(objects, &deployapi.DeploymentConfig{
		ObjectMeta: kapi.ObjectMeta{
			Name:   name,
			Labels: label,
		},
		Spec: deployapi.DeploymentConfigSpec{
			Strategy: deployapi.DeploymentStrategy{
				Type:          deployapi.DeploymentStrategyTypeRolling,
				RollingParams: &deployapi.RollingDeploymentStrategyParams{MaxUnavailable: intstr.FromString("25%")},
			},
			Replicas: cfg.Replicas,
			Selector: label,
			Triggers: []deployapi.DeploymentTriggerPolicy{
				{Type: deployapi.DeploymentTriggerOnConfigChange},
			},
			Template: &kapi.PodTemplateSpec{
				ObjectMeta: kapi.ObjectMeta{Labels: label},
				Spec: kapi.PodSpec{
					SecurityContext: &kapi.PodSecurityContext{
						HostNetwork: cfg.HostNetwork,
					},
					ServiceAccountName: cfg.ServiceAccount,
					NodeSelector:       nodeSelector,
					Containers:         containers,
					Volumes:            volumes,
				},
			},
		},
	})

	objects = app.AddServices(objects, false)
	// set the service port to the provided output port value
	for i := range objects {
		switch t := objects[i].(type) {
		case *kapi.Service:
			t.Spec.ClusterIP = clusterIP
			for j, servicePort := range t.Spec.Ports {
				for _, targetPort := range ports {
					if targetPort.ContainerPort == servicePort.Port && targetPort.HostPort != 0 {
						t.Spec.Ports[j].Port = targetPort.HostPort
					}
				}
			}
			if len(defaultCert) == 0 {
				// When a user does not provide the default cert (pem), create one via a Service annotation
				// The secret generated by the service annotaion contains a tls.crt and tls.key
				// which ultimately need to be combined into a pem
				t.Annotations = map[string]string{"service.alpha.openshift.io/serving-cert-secret-name": certName}
			}
		}
	}
	// TODO: label all created objects with the same label - router=<name>
	list := &kapi.List{Items: objects}

	if cfg.Action.ShouldPrint() {
		mapper, _ := f.Object(false)
		fn := cmdutil.VersionedPrintObject(f.PrintObject, cmd, mapper, out)
		if err := fn(list); err != nil {
			return fmt.Errorf("unable to print object: %v", err)
		}
		return defaultOutputErr
	}

	levelPrefixFilter := func(e error) string {
		// only ignore SA/RB errors if we were creating the service account
		if createServiceAccount && ignoreError(e, cfg.ServiceAccount, generateRoleBindingName(cfg.Name)) {
			return "warning"
		}
		return "error"
	}

	cfg.Action.Bulk.IgnoreError = func(e error) bool {
		return levelPrefixFilter(e) == "warning"
	}

	if errs := cfg.Action.WithMessageAndPrefix(fmt.Sprintf("Creating router %s", cfg.Name), "created", levelPrefixFilter).Run(list, namespace); len(errs) > 0 {
		return cmdutil.ErrExit
	}
	return nil
}
コード例 #5
0
// generateSecretsConfig generates any Secret and Volume objects, such
// as SSH private keys, that are necessary for the router container.
func generateSecretsConfig(cfg *RouterConfig, kClient *kclient.Client,
	namespace string, defaultCert []byte, certName string) ([]*kapi.Secret, []kapi.Volume, []kapi.VolumeMount,
	error) {
	var secrets []*kapi.Secret
	var volumes []kapi.Volume
	var mounts []kapi.VolumeMount

	if len(cfg.ExternalHostPrivateKey) != 0 {
		privkeyData, err := fileutil.LoadData(cfg.ExternalHostPrivateKey)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error reading private key for external host: %v", err)
		}

		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: privkeySecretName,
			},
			Data: map[string][]byte{privkeyName: privkeyData},
		}
		secrets = append(secrets, secret)

		volume := kapi.Volume{
			Name: secretsVolumeName,
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: privkeySecretName,
				},
			},
		}
		volumes = append(volumes, volume)

		mount := kapi.VolumeMount{
			Name:      secretsVolumeName,
			ReadOnly:  true,
			MountPath: secretsPath,
		}
		mounts = append(mounts, mount)
	}

	if len(defaultCert) > 0 {
		// When the user sets the default cert from the "oadm router --default-cert ..."
		// command we end up here. In this case the default cert must be in pem format.
		// The secret has a crt and key. The crt contains the supplied default cert (pem)
		// and the key is extracted from the default cert but its ultimately not used.
		// NOTE: If the default cert is not provided by the user, we generate one by
		// adding an annotation to the service associated with the router (see RunCmdRouter())
		keys, err := cmdutil.PrivateKeysFromPEM(defaultCert)
		if err != nil {
			return nil, nil, nil, err
		}
		if len(keys) == 0 {
			return nil, nil, nil, fmt.Errorf("the default cert must contain a private key")
		}
		// The TLSCertKey contains the pem file passed in as the default cert
		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: certName,
			},
			Type: kapi.SecretTypeTLS,
			Data: map[string][]byte{
				kapi.TLSCertKey:       defaultCert,
				kapi.TLSPrivateKeyKey: keys,
			},
		}
		secrets = append(secrets, secret)
	}

	// The secret in this volume is either the one created for the
	// user supplied default cert (pem format) or the secret generated
	// by the service anotation (cert only format).
	// In either case the secret has the same name and it has the same mount point.
	volume := kapi.Volume{
		Name: "server-certificate",
		VolumeSource: kapi.VolumeSource{
			Secret: &kapi.SecretVolumeSource{
				SecretName: certName,
			},
		},
	}
	volumes = append(volumes, volume)

	mount := kapi.VolumeMount{
		Name:      volume.Name,
		ReadOnly:  true,
		MountPath: defaultCertificateDir,
	}
	mounts = append(mounts, mount)

	return secrets, volumes, mounts, nil
}
コード例 #6
0
ファイル: router.go プロジェクト: digideskio/origin
// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
	var name string
	switch len(args) {
	case 0:
		name = "router"
	case 1:
		name = args[0]
	default:
		return cmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
	}

	if len(cfg.StatsUsername) > 0 {
		if strings.Contains(cfg.StatsUsername, ":") {
			return cmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
		}
	}

	ports, err := app.ContainerPortsFromString(cfg.Ports)
	if err != nil {
		glog.Fatal(err)
	}

	// For the host networking case, ensure the ports match.
	if cfg.HostNetwork {
		for i := 0; i < len(ports); i++ {
			if ports[i].ContainerPort != ports[i].HostPort {
				return cmdutil.UsageError(cmd, "For host networking mode, please ensure that the container [%v] and host [%v] ports match", ports[i].ContainerPort, ports[i].HostPort)
			}
		}
	}

	if cfg.StatsPort > 0 {
		ports = append(ports, kapi.ContainerPort{
			Name:          "stats",
			HostPort:      cfg.StatsPort,
			ContainerPort: cfg.StatsPort,
			Protocol:      kapi.ProtocolTCP,
		})
	}

	label := map[string]string{"router": name}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return cmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
		}
		label = valid
	}

	nodeSelector := map[string]string{}
	if len(cfg.Selector) > 0 {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return cmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
		}
		nodeSelector = valid
	}

	image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)

	namespace, _, err := f.OpenShiftClientConfig.Namespace()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}
	_, kClient, err := f.Clients()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}

	_, output, err := cmdutil.PrinterForCommand(cmd)
	if err != nil {
		return fmt.Errorf("unable to configure printer: %v", err)
	}

	generate := output
	if !generate {
		_, err = kClient.Services(namespace).Get(name)
		if err != nil {
			if !errors.IsNotFound(err) {
				return fmt.Errorf("can't check for existing router %q: %v", name, err)
			}
			generate = true
		}
	}

	if generate {
		if cfg.DryRun && !output {
			return fmt.Errorf("router %q does not exist (no service)", name)
		}

		if len(cfg.ServiceAccount) == 0 {
			return fmt.Errorf("router could not be created; you must specify a service account with --service-account")
		}

		err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount)
		if err != nil {
			return fmt.Errorf("router could not be created; %v", err)
		}

		// create new router
		if len(cfg.Credentials) == 0 {
			return fmt.Errorf("router could not be created; you must specify a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
		}

		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
		}
		config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := kclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		}

		defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
		if err != nil {
			return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
		}

		if len(cfg.StatsPassword) == 0 {
			cfg.StatsPassword = generateStatsPassword()
			fmt.Fprintf(out, "password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
		}

		env := app.Environment{
			"OPENSHIFT_MASTER":                    config.Host,
			"OPENSHIFT_CA_DATA":                   string(config.CAData),
			"OPENSHIFT_KEY_DATA":                  string(config.KeyData),
			"OPENSHIFT_CERT_DATA":                 string(config.CertData),
			"OPENSHIFT_INSECURE":                  insecure,
			"DEFAULT_CERTIFICATE":                 string(defaultCert),
			"ROUTER_SERVICE_NAME":                 name,
			"ROUTER_SERVICE_NAMESPACE":            namespace,
			"ROUTER_EXTERNAL_HOST_HOSTNAME":       cfg.ExternalHost,
			"ROUTER_EXTERNAL_HOST_USERNAME":       cfg.ExternalHostUsername,
			"ROUTER_EXTERNAL_HOST_PASSWORD":       cfg.ExternalHostPassword,
			"ROUTER_EXTERNAL_HOST_HTTP_VSERVER":   cfg.ExternalHostHttpVserver,
			"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER":  cfg.ExternalHostHttpsVserver,
			"ROUTER_EXTERNAL_HOST_INSECURE":       strconv.FormatBool(cfg.ExternalHostInsecure),
			"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
			"ROUTER_EXTERNAL_HOST_PRIVKEY":        privkeyPath,
			"STATS_PORT":                          strconv.Itoa(cfg.StatsPort),
			"STATS_USERNAME":                      cfg.StatsUsername,
			"STATS_PASSWORD":                      cfg.StatsPassword,
		}

		updatePercent := int(-25)

		secrets, volumes, mounts, err := generateSecretsConfig(cfg, kClient,
			namespace)
		if err != nil {
			return fmt.Errorf("router could not be created: %v", err)
		}

		livenessProbe := generateLivenessProbeConfig(cfg, ports)
		readinessProbe := generateReadinessProbeConfig(cfg, ports)

		containers := []kapi.Container{
			{
				Name:            "router",
				Image:           image,
				Ports:           ports,
				Env:             env.List(),
				LivenessProbe:   livenessProbe,
				ReadinessProbe:  readinessProbe,
				ImagePullPolicy: kapi.PullIfNotPresent,
				VolumeMounts:    mounts,
			},
		}

		if cfg.StatsPort > 0 && cfg.ExposeMetrics {
			pc := generateMetricsExporterContainer(cfg, env)
			if pc != nil {
				containers = append(containers, *pc)
			}
		}

		objects := []runtime.Object{
			&dapi.DeploymentConfig{
				ObjectMeta: kapi.ObjectMeta{
					Name:   name,
					Labels: label,
				},
				Spec: dapi.DeploymentConfigSpec{
					Strategy: dapi.DeploymentStrategy{
						Type:          dapi.DeploymentStrategyTypeRolling,
						RollingParams: &dapi.RollingDeploymentStrategyParams{UpdatePercent: &updatePercent},
					},
					Replicas: cfg.Replicas,
					Selector: label,
					Triggers: []dapi.DeploymentTriggerPolicy{
						{Type: dapi.DeploymentTriggerOnConfigChange},
					},
					Template: &kapi.PodTemplateSpec{
						ObjectMeta: kapi.ObjectMeta{Labels: label},
						Spec: kapi.PodSpec{
							SecurityContext: &kapi.PodSecurityContext{
								HostNetwork: cfg.HostNetwork,
							},
							ServiceAccountName: cfg.ServiceAccount,
							NodeSelector:       nodeSelector,
							Containers:         containers,
							Volumes:            volumes,
						},
					},
				},
			},
		}

		if len(secrets) != 0 {
			serviceAccount, err := kClient.ServiceAccounts(namespace).Get(cfg.ServiceAccount)
			if err != nil {
				return fmt.Errorf("error looking up service account %s: %v",
					cfg.ServiceAccount, err)
			}

			for _, secret := range secrets {
				objects = append(objects, secret)

				serviceAccount.Secrets = append(serviceAccount.Secrets,
					kapi.ObjectReference{Name: secret.Name})
			}

			_, err = kClient.ServiceAccounts(namespace).Update(serviceAccount)
			if err != nil {
				return fmt.Errorf("error adding secret key to service account %s: %v",
					cfg.ServiceAccount, err)
			}
		}

		objects = app.AddServices(objects, true)
		// TODO: label all created objects with the same label - router=<name>
		list := &kapi.List{Items: objects}

		if output {
			if err := f.PrintObject(cmd, list, out); err != nil {
				return fmt.Errorf("Unable to print object: %v", err)
			}
			return nil
		}

		mapper, typer := f.Factory.Object()
		bulk := configcmd.Bulk{
			Mapper:            mapper,
			Typer:             typer,
			RESTClientFactory: f.Factory.RESTClient,

			After: configcmd.NewPrintNameOrErrorAfter(mapper, cmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
		}
		if errs := bulk.Create(list, namespace); len(errs) != 0 {
			return errExit
		}
		return nil
	}

	fmt.Fprintf(out, "Router %q service exists\n", name)
	return nil
}
コード例 #7
0
ファイル: router.go プロジェクト: abhgupta/origin
// generateSecretsConfig generates any Secret and Volume objects, such
// as SSH private keys, that are necessary for the router container.
func generateSecretsConfig(cfg *RouterConfig, kClient *kclient.Client,
	namespace string, defaultCert []byte) ([]*kapi.Secret, []kapi.Volume, []kapi.VolumeMount,
	error) {
	var secrets []*kapi.Secret
	var volumes []kapi.Volume
	var mounts []kapi.VolumeMount

	if len(cfg.ExternalHostPrivateKey) != 0 {
		privkeyData, err := fileutil.LoadData(cfg.ExternalHostPrivateKey)
		if err != nil {
			return secrets, volumes, mounts, fmt.Errorf("error reading private key for external host: %v", err)
		}

		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: privkeySecretName,
			},
			Data: map[string][]byte{privkeyName: privkeyData},
		}
		secrets = append(secrets, secret)

		volume := kapi.Volume{
			Name: secretsVolumeName,
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: privkeySecretName,
				},
			},
		}
		volumes = append(volumes, volume)

		mount := kapi.VolumeMount{
			Name:      secretsVolumeName,
			ReadOnly:  true,
			MountPath: secretsPath,
		}
		mounts = append(mounts, mount)
	}

	if len(defaultCert) > 0 {
		keys, err := cmdutil.PrivateKeysFromPEM(defaultCert)
		if err != nil {
			return nil, nil, nil, err
		}
		if len(keys) == 0 {
			return nil, nil, nil, fmt.Errorf("the default cert must contain a private key")
		}
		secret := &kapi.Secret{
			ObjectMeta: kapi.ObjectMeta{
				Name: fmt.Sprintf("%s-certs", cfg.Name),
			},
			Type: kapi.SecretTypeTLS,
			Data: map[string][]byte{
				kapi.TLSCertKey:       defaultCert,
				kapi.TLSPrivateKeyKey: keys,
			},
		}
		secrets = append(secrets, secret)
		volume := kapi.Volume{
			Name: "server-certificate",
			VolumeSource: kapi.VolumeSource{
				Secret: &kapi.SecretVolumeSource{
					SecretName: secret.Name,
				},
			},
		}
		volumes = append(volumes, volume)

		mount := kapi.VolumeMount{
			Name:      volume.Name,
			ReadOnly:  true,
			MountPath: defaultCertificateDir,
		}
		mounts = append(mounts, mount)
	}

	return secrets, volumes, mounts, nil
}
コード例 #8
0
ファイル: router.go プロジェクト: asiainfoLDP/datafactory
// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
	switch len(args) {
	case 0:
		// uses default value
	case 1:
		cfg.Name = args[0]
	default:
		return kcmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
	}
	name := cfg.Name

	var defaultOutputErr error

	if len(cfg.StatsUsername) > 0 {
		if strings.Contains(cfg.StatsUsername, ":") {
			return kcmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
		}
	}

	if len(cfg.Subdomain) > 0 && len(cfg.ForceSubdomain) > 0 {
		return kcmdutil.UsageError(cmd, "only one of --subdomain, --force-subdomain can be specified")
	}

	ports, err := app.ContainerPortsFromString(cfg.Ports)
	if err != nil {
		return fmt.Errorf("unable to parse --ports: %v", err)
	}

	// HostNetwork overrides HostPorts
	if cfg.HostNetwork {
		cfg.HostPorts = false
	}

	// For the host networking case, ensure the ports match.
	if cfg.HostNetwork {
		for i := 0; i < len(ports); i++ {
			if ports[i].HostPort != 0 && ports[i].ContainerPort != ports[i].HostPort {
				return fmt.Errorf("when using host networking mode, container port %d and host port %d must be equal", ports[i].ContainerPort, ports[i].HostPort)
			}
		}
	}

	if cfg.StatsPort > 0 {
		port := kapi.ContainerPort{
			Name:          "stats",
			ContainerPort: cfg.StatsPort,
			Protocol:      kapi.ProtocolTCP,
		}
		if cfg.HostPorts {
			port.HostPort = cfg.StatsPort
		}
		ports = append(ports, port)
	}

	label := map[string]string{"router": name}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
		}
		label = valid
	}

	nodeSelector := map[string]string{}
	if len(cfg.Selector) > 0 {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
		}
		nodeSelector = valid
	}

	image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)

	namespace, _, err := f.OpenShiftClientConfig.Namespace()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}
	_, kClient, err := f.Clients()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}

	_, output, err := kcmdutil.PrinterForCommand(cmd)
	if err != nil {
		return fmt.Errorf("unable to configure printer: %v", err)
	}

	generate := output
	if !generate {
		_, err = kClient.Services(namespace).Get(name)
		if err != nil {
			if !errors.IsNotFound(err) {
				return fmt.Errorf("can't check for existing router %q: %v", name, err)
			}
			generate = true
		}
	}
	if !generate {
		fmt.Fprintf(out, "Router %q service exists\n", name)
		return nil
	}

	if cfg.DryRun && !output {
		return fmt.Errorf("router %q does not exist (no service)", name)
	}

	if len(cfg.ServiceAccount) == 0 {
		return fmt.Errorf("you must specify a service account for the router with --service-account")
	}

	if err := validateServiceAccount(kClient, namespace, cfg.ServiceAccount, cfg.HostNetwork, cfg.HostPorts); err != nil {
		err = fmt.Errorf("router could not be created; %v", err)
		if !output {
			return err
		}
		fmt.Fprintf(cmd.Out(), "error: %v\n", err)
		defaultOutputErr = cmdutil.ErrExit
	}

	// create new router
	secretEnv := app.Environment{}
	switch {
	case len(cfg.Credentials) == 0 && len(cfg.ServiceAccount) == 0:
		return fmt.Errorf("router could not be created; you must specify a service account with --service-account, or a .kubeconfig file path containing credentials for connecting the router to the master with --credentials")
	case len(cfg.Credentials) > 0:
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials, Precedence: []string{}}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be loaded: %v", cfg.Credentials, err)
		}
		config, err := kclientcmd.NewDefaultClientConfig(*credentials, &kclientcmd.ConfigOverrides{}).ClientConfig()
		if err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := restclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("router could not be created; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		}
		secretEnv.Add(app.Environment{
			"OPENSHIFT_MASTER":    config.Host,
			"OPENSHIFT_CA_DATA":   string(config.CAData),
			"OPENSHIFT_KEY_DATA":  string(config.KeyData),
			"OPENSHIFT_CERT_DATA": string(config.CertData),
			"OPENSHIFT_INSECURE":  insecure,
		})
	}
	createServiceAccount := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0

	defaultCert, err := fileutil.LoadData(cfg.DefaultCertificate)
	if err != nil {
		return fmt.Errorf("router could not be created; error reading default certificate file: %v", err)
	}

	if len(cfg.StatsPassword) == 0 {
		cfg.StatsPassword = generateStatsPassword()
		if !output {
			fmt.Fprintf(cmd.Out(), "info: password for stats user %s has been set to %s\n", cfg.StatsUsername, cfg.StatsPassword)
		}
	}

	env := app.Environment{
		"ROUTER_SUBDOMAIN":                    cfg.Subdomain,
		"ROUTER_SERVICE_NAME":                 name,
		"ROUTER_SERVICE_NAMESPACE":            namespace,
		"ROUTER_SERVICE_HTTP_PORT":            "80",
		"ROUTER_SERVICE_HTTPS_PORT":           "443",
		"ROUTER_EXTERNAL_HOST_HOSTNAME":       cfg.ExternalHost,
		"ROUTER_EXTERNAL_HOST_USERNAME":       cfg.ExternalHostUsername,
		"ROUTER_EXTERNAL_HOST_PASSWORD":       cfg.ExternalHostPassword,
		"ROUTER_EXTERNAL_HOST_HTTP_VSERVER":   cfg.ExternalHostHttpVserver,
		"ROUTER_EXTERNAL_HOST_HTTPS_VSERVER":  cfg.ExternalHostHttpsVserver,
		"ROUTER_EXTERNAL_HOST_INSECURE":       strconv.FormatBool(cfg.ExternalHostInsecure),
		"ROUTER_EXTERNAL_HOST_PARTITION_PATH": cfg.ExternalHostPartitionPath,
		"ROUTER_EXTERNAL_HOST_PRIVKEY":        privkeyPath,
		"STATS_PORT":                          strconv.Itoa(cfg.StatsPort),
		"STATS_USERNAME":                      cfg.StatsUsername,
		"STATS_PASSWORD":                      cfg.StatsPassword,
	}
	if len(cfg.ForceSubdomain) > 0 {
		env["ROUTER_SUBDOMAIN"] = cfg.ForceSubdomain
		env["ROUTER_OVERRIDE_HOSTNAME"] = "true"
	}
	env.Add(secretEnv)
	if len(defaultCert) > 0 {
		if cfg.SecretsAsEnv {
			env.Add(app.Environment{"DEFAULT_CERTIFICATE": string(defaultCert)})
		} else {
			// TODO: make --credentials create secrets and bypass service account
			env.Add(app.Environment{"DEFAULT_CERTIFICATE_PATH": defaultCertificatePath})
		}
	}

	secrets, volumes, mounts, err := generateSecretsConfig(cfg, kClient, namespace, defaultCert)
	if err != nil {
		return fmt.Errorf("router could not be created: %v", err)
	}

	livenessProbe := generateLivenessProbeConfig(cfg, ports)
	readinessProbe := generateReadinessProbeConfig(cfg, ports)

	exposedPorts := make([]kapi.ContainerPort, len(ports))
	copy(exposedPorts, ports)
	if !cfg.HostPorts {
		for i := range exposedPorts {
			exposedPorts[i].HostPort = 0
		}
	}
	containers := []kapi.Container{
		{
			Name:            "router",
			Image:           image,
			Ports:           exposedPorts,
			Env:             env.List(),
			LivenessProbe:   livenessProbe,
			ReadinessProbe:  readinessProbe,
			ImagePullPolicy: kapi.PullIfNotPresent,
			VolumeMounts:    mounts,
		},
	}

	if cfg.StatsPort > 0 && cfg.ExposeMetrics {
		pc := generateMetricsExporterContainer(cfg, env)
		if pc != nil {
			containers = append(containers, *pc)
		}
	}

	objects := []runtime.Object{}
	for _, s := range secrets {
		objects = append(objects, s)
	}
	if createServiceAccount {
		objects = append(objects,
			&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: cfg.ServiceAccount}},
			&authapi.ClusterRoleBinding{
				ObjectMeta: kapi.ObjectMeta{Name: fmt.Sprintf("router-%s-role", cfg.Name)},
				Subjects: []kapi.ObjectReference{
					{
						Kind:      "ServiceAccount",
						Name:      cfg.ServiceAccount,
						Namespace: namespace,
					},
				},
				RoleRef: kapi.ObjectReference{
					Kind: "ClusterRole",
					Name: "system:router",
				},
			},
		)
	}
	updatePercent := int(-25)
	objects = append(objects, &deployapi.DeploymentConfig{
		ObjectMeta: kapi.ObjectMeta{
			Name:   name,
			Labels: label,
		},
		Spec: deployapi.DeploymentConfigSpec{
			Strategy: deployapi.DeploymentStrategy{
				Type:          deployapi.DeploymentStrategyTypeRolling,
				RollingParams: &deployapi.RollingDeploymentStrategyParams{UpdatePercent: &updatePercent},
			},
			Replicas: cfg.Replicas,
			Selector: label,
			Triggers: []deployapi.DeploymentTriggerPolicy{
				{Type: deployapi.DeploymentTriggerOnConfigChange},
			},
			Template: &kapi.PodTemplateSpec{
				ObjectMeta: kapi.ObjectMeta{Labels: label},
				Spec: kapi.PodSpec{
					SecurityContext: &kapi.PodSecurityContext{
						HostNetwork: cfg.HostNetwork,
					},
					ServiceAccountName: cfg.ServiceAccount,
					NodeSelector:       nodeSelector,
					Containers:         containers,
					Volumes:            volumes,
				},
			},
		},
	})

	objects = app.AddServices(objects, false)
	// set the service port to the provided output port value
	for i := range objects {
		switch t := objects[i].(type) {
		case *kapi.Service:
			for j, servicePort := range t.Spec.Ports {
				for _, targetPort := range ports {
					if targetPort.ContainerPort == servicePort.Port && targetPort.HostPort != 0 {
						t.Spec.Ports[j].Port = targetPort.HostPort
					}
				}
			}
		}
	}
	// TODO: label all created objects with the same label - router=<name>
	list := &kapi.List{Items: objects}

	if output {
		fn := cmdutil.VersionedPrintObject(f.PrintObject, cmd, out)
		if err := fn(list); err != nil {
			return fmt.Errorf("unable to print object: %v", err)
		}
		return defaultOutputErr
	}

	mapper, typer := f.Factory.Object()
	bulk := configcmd.Bulk{
		Mapper:            mapper,
		Typer:             typer,
		RESTClientFactory: f.Factory.ClientForMapping,

		After: configcmd.NewPrintNameOrErrorAfter(mapper, kcmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
	}
	if errs := bulk.Create(list, namespace); len(errs) != 0 {
		return cmdutil.ErrExit
	}
	return nil
}