コード例 #1
0
ファイル: plugin.go プロジェクト: nstrug/origin
// Create the config and services associated with this IP Failover configuration.
func (p *KeepalivedPlugin) Create(out io.Writer) error {
	namespace, err := p.GetNamespace()
	if err != nil {
		return fmt.Errorf("error getting Namespace: %v", err)
	}

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

		After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
	}

	configList, err := p.Generate()
	if err != nil {
		return fmt.Errorf("error generating config: %v", err)
	}

	if errs := bulk.Create(configList, namespace); len(errs) != 0 {
		return fmt.Errorf("error creating config: %+v", errs)
	}

	glog.V(4).Infof("Created KeepAlived IP Failover DeploymentConfig: %q", p.Name)

	return nil
}
コード例 #2
0
// NewAppFromTemplate creates a new application from the given template and parameters
// and returns the list of objects created, or the errors
//
// The template referenced should already have been created
func (c *Context) NewAppFromTemplate(templateName string, templateParameters []string) (*kapi.List, []error) {
	factory, err := c.Factory()
	if err != nil {
		return nil, []error{err}
	}

	client, _, err := factory.Clients()
	if err != nil {
		return nil, []error{err}
	}

	namespace, err := c.Namespace()
	if err != nil {
		return nil, []error{err}
	}

	mapper, typer := factory.Object()
	clientMapper := factory.ClientMapperForCommand()

	appConfig := cmd.NewAppConfig()
	appConfig.SetTyper(typer)
	appConfig.SetMapper(mapper)
	appConfig.SetClientMapper(clientMapper)
	appConfig.Out = ioutil.Discard
	appConfig.ErrOut = ioutil.Discard
	appConfig.SetOpenShiftClient(client, namespace)
	appConfig.Components = append(appConfig.Components, templateName)
	if len(templateParameters) > 0 {
		appConfig.TemplateParameters = append(appConfig.TemplateParameters, templateParameters...)
	}

	// parse
	appResult, err := appConfig.Run()
	if err != nil {
		return nil, []error{err}
	}

	// and create all objects
	bulk := configcmd.Bulk{
		Mapper:            mapper,
		Typer:             typer,
		RESTClientFactory: factory.RESTClient,
	}
	if errs := bulk.Create(appResult.List, appResult.Namespace); len(errs) != 0 {
		return nil, errs
	}

	return appResult.List, []error{}
}
コード例 #3
0
ファイル: newapp.go プロジェクト: patrykattc/origin
func createObjects(f *clientcmd.Factory, out io.Writer, result *newcmd.AppResult) error {
	// TODO: Validate everything before building
	mapper, typer := f.Factory.Object()
	bulk := configcmd.Bulk{
		Mapper:            mapper,
		Typer:             typer,
		RESTClientFactory: f.Factory.RESTClient,

		After: configcmd.NewPrintNameOrErrorAfter(out, os.Stderr),
	}
	if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
		return errExit
	}

	return nil
}
コード例 #4
0
ファイル: newapp.go プロジェクト: asiainfoLDP/datafactory
func createObjects(config *newcmd.AppConfig, after configcmd.AfterFunc, result *newcmd.AppResult) error {
	bulk := configcmd.Bulk{
		Mapper:            config.Mapper,
		Typer:             config.Typer,
		RESTClientFactory: config.ClientMapper.ClientForMapping,

		After: after,
		// Retry is used to support previous versions of the API server that will
		// consider the presence of an unknown trigger type to be an error.
		Retry: retryBuildConfig,
	}
	if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
		return cmdutil.ErrExit
	}
	return nil
}
コード例 #5
0
ファイル: newapp.go プロジェクト: sztsian/origin
func createObjects(f *clientcmd.Factory, out io.Writer, shortOutput bool, result *newcmd.AppResult) error {
	mapper, typer := f.Factory.Object()
	bulk := configcmd.Bulk{
		Mapper:            mapper,
		Typer:             typer,
		RESTClientFactory: f.Factory.RESTClient,
		After:             configcmd.NewPrintNameOrErrorAfter(mapper, shortOutput, "created", out, os.Stderr),
		// Retry is used to support previous versions of the API server that will
		// consider the presence of an unknown trigger type to be an error.
		Retry: retryBuildConfig,
	}
	if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
		return errExit
	}

	return nil
}
コード例 #6
0
ファイル: newapp.go プロジェクト: saobafei/origin
func createObjects(f *clientcmd.Factory, after configcmd.AfterFunc, result *newcmd.AppResult) error {
	mapper, typer := f.Factory.Object()
	bulk := configcmd.Bulk{
		Mapper:            mapper,
		Typer:             typer,
		RESTClientFactory: f.Factory.RESTClient,

		After: after,
		// Retry is used to support previous versions of the API server that will
		// consider the presence of an unknown trigger type to be an error.
		Retry: retryBuildConfig,
	}
	if errs := bulk.Create(result.List, result.Namespace); len(errs) != 0 {
		return errExit
	}
	return nil
}
コード例 #7
0
ファイル: router.go プロジェクト: kimsh92/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 := loadCert(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":                 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)

		containers := []kapi.Container{
			{
				Name:            "router",
				Image:           image,
				Ports:           ports,
				Env:             env.List(),
				LivenessProbe:   livenessProbe,
				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,
				},
				Triggers: []dapi.DeploymentTriggerPolicy{
					{Type: dapi.DeploymentTriggerOnConfigChange},
				},
				Template: dapi.DeploymentTemplate{
					Strategy: dapi.DeploymentStrategy{
						Type:          dapi.DeploymentStrategyTypeRolling,
						RollingParams: &dapi.RollingDeploymentStrategyParams{UpdatePercent: &updatePercent},
					},
					ControllerTemplate: kapi.ReplicationControllerSpec{
						Replicas: cfg.Replicas,
						Selector: label,
						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 #8
0
ファイル: registry.go プロジェクト: nstrug/origin
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
	var name string
	switch len(args) {
	case 0:
		name = "docker-registry"
	default:
		return cmdutil.UsageError(cmd, "No arguments are allowed to this command")
	}

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

	label := map[string]string{
		"docker-registry": "default",
	}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			return 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 {
			return 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)
	}

	p, 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 docker-registry %q: %v", name, err)
			}
			generate = true
		}
	}

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

		// create new registry
		if len(cfg.Credentials) == 0 {
			return fmt.Errorf("registry does not exist; you must specify a .kubeconfig file path containing credentials for connecting the registry to the master with --credentials")
		}
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("registry does not exist; 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("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := kclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		} else {
			if len(config.KeyData) == 0 || len(config.CertData) == 0 {
				return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
			}
		}

		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,
		}

		mountHost := len(cfg.HostMount) > 0
		podTemplate := &kapi.PodTemplateSpec{
			ObjectMeta: kapi.ObjectMeta{Labels: label},
			Spec: kapi.PodSpec{
				ServiceAccountName: cfg.ServiceAccount,
				NodeSelector:       nodeSelector,
				Containers: []kapi.Container{
					{
						Name:  "registry",
						Image: image,
						Ports: ports,
						Env:   env.List(),
						VolumeMounts: []kapi.VolumeMount{
							{
								Name:      "registry-storage",
								MountPath: cfg.Volume,
							},
						},
						SecurityContext: &kapi.SecurityContext{
							Privileged: &mountHost,
						},
						// TODO reenable the liveness probe when we no longer support the v1 registry.
						/*
							LivenessProbe: &kapi.Probe{
								InitialDelaySeconds: 3,
								TimeoutSeconds:      5,
								Handler: kapi.Handler{
									HTTPGet: &kapi.HTTPGetAction{
										Path: "/healthz",
										Port: util.NewIntOrStringFromInt(5000),
									},
								},
							},
						*/
					},
				},
				Volumes: []kapi.Volume{
					{
						Name:         "registry-storage",
						VolumeSource: kapi.VolumeSource{},
					},
				},
			},
		}
		if mountHost {
			podTemplate.Spec.Volumes[0].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
		} else {
			podTemplate.Spec.Volumes[0].EmptyDir = &kapi.EmptyDirVolumeSource{}
		}

		objects := []runtime.Object{
			&dapi.DeploymentConfig{
				ObjectMeta: kapi.ObjectMeta{
					Name:   name,
					Labels: label,
				},
				Triggers: []dapi.DeploymentTriggerPolicy{
					{Type: dapi.DeploymentTriggerOnConfigChange},
				},
				Template: dapi.DeploymentTemplate{
					ControllerTemplate: kapi.ReplicationControllerSpec{
						Replicas: cfg.Replicas,
						Selector: label,
						Template: podTemplate,
					},
				},
			},
		}
		objects = app.AddServices(objects, true)
		// TODO: label all created objects with the same label
		list := &kapi.List{Items: objects}

		if output {
			if err := p.PrintObj(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(out, os.Stderr),
		}
		if errs := bulk.Create(list, namespace); len(errs) != 0 {
			return errExit
		}
		return nil
	}

	fmt.Fprintf(out, "Docker registry %q service exists\n", name)
	return nil
}
コード例 #9
0
ファイル: registry.go プロジェクト: erinboyd/origin
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
	var name string
	switch len(args) {
	case 0:
		name = "docker-registry"
	default:
		return cmdutil.UsageError(cmd, "No arguments are allowed to this command")
	}

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

	label := map[string]string{
		"docker-registry": "default",
	}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			return 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 {
			return 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 docker-registry %q: %v", name, err)
			}
			generate = true
		}
	}

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

		// create new registry
		if len(cfg.Credentials) == 0 {
			return fmt.Errorf("registry does not exist; you must specify a .kubeconfig file path containing credentials for connecting the registry to the master with --credentials")
		}
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("registry does not exist; 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("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := kclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		} else {
			if len(config.KeyData) == 0 || len(config.CertData) == 0 {
				return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
			}
		}

		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,
		}

		healthzPort := defaultPort
		if len(ports) > 0 {
			healthzPort = ports[0].ContainerPort
			env["REGISTRY_HTTP_ADDR"] = fmt.Sprintf(":%d", healthzPort)
			env["REGISTRY_HTTP_NET"] = "tcp"
		}
		livenessProbe := generateLivenessProbeConfig(healthzPort)
		readinessProbe := generateReadinessProbeConfig(healthzPort)

		secretBytes := make([]byte, randomSecretSize)
		if _, err := cryptorand.Read(secretBytes); err != nil {
			return fmt.Errorf("registry does not exist; could not generate random bytes for HTTP secret: %v", err)
		}
		env["REGISTRY_HTTP_SECRET"] = base64.StdEncoding.EncodeToString(secretBytes)

		mountHost := len(cfg.HostMount) > 0
		podTemplate := &kapi.PodTemplateSpec{
			ObjectMeta: kapi.ObjectMeta{Labels: label},
			Spec: kapi.PodSpec{
				ServiceAccountName: cfg.ServiceAccount,
				NodeSelector:       nodeSelector,
				Containers: []kapi.Container{
					{
						Name:  "registry",
						Image: image,
						Ports: ports,
						Env:   env.List(),
						VolumeMounts: []kapi.VolumeMount{
							{
								Name:      "registry-storage",
								MountPath: cfg.Volume,
							},
						},
						SecurityContext: &kapi.SecurityContext{
							Privileged: &mountHost,
						},
						LivenessProbe:  livenessProbe,
						ReadinessProbe: readinessProbe,
					},
				},
				Volumes: []kapi.Volume{
					{
						Name:         "registry-storage",
						VolumeSource: kapi.VolumeSource{},
					},
				},
			},
		}
		if mountHost {
			podTemplate.Spec.Volumes[0].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
		} else {
			podTemplate.Spec.Volumes[0].EmptyDir = &kapi.EmptyDirVolumeSource{}
		}

		objects := []runtime.Object{
			&dapi.DeploymentConfig{
				ObjectMeta: kapi.ObjectMeta{
					Name:   name,
					Labels: label,
				},
				Spec: dapi.DeploymentConfigSpec{
					Replicas: cfg.Replicas,
					Selector: label,
					Triggers: []dapi.DeploymentTriggerPolicy{
						{Type: dapi.DeploymentTriggerOnConfigChange},
					},
					Template: podTemplate,
				},
			},
		}
		objects = app.AddServices(objects, true)

		// Set registry service's sessionAffinity to ClientIP to prevent push
		// failures due to a use of poorly consistent storage shared by
		// multiple replicas.
		for _, obj := range objects {
			switch t := obj.(type) {
			case *kapi.Service:
				t.Spec.SessionAffinity = kapi.ServiceAffinityClientIP
			}
		}

		// TODO: label all created objects with the same label
		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, "Docker registry %q service exists\n", name)
	return nil
}
コード例 #10
0
ファイル: delegated.go プロジェクト: cjnygard/origin
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {

	if err := rest.BeforeCreate(projectrequestregistry.Strategy, ctx, obj); err != nil {
		return nil, err
	}

	projectRequest := obj.(*projectapi.ProjectRequest)

	if _, err := r.openshiftClient.Projects().Get(projectRequest.Name); err == nil {
		return nil, kapierror.NewAlreadyExists("project", projectRequest.Name)
	}

	projectName := projectRequest.Name
	projectAdmin := ""
	if userInfo, exists := kapi.UserFrom(ctx); exists {
		projectAdmin = userInfo.GetName()
	}

	template, err := r.getTemplate()
	if err != nil {
		return nil, err
	}

	for i := range template.Parameters {
		switch template.Parameters[i].Name {
		case ProjectAdminUserParam:
			template.Parameters[i].Value = projectAdmin
		case ProjectDescriptionParam:
			template.Parameters[i].Value = projectRequest.Description
		case ProjectDisplayNameParam:
			template.Parameters[i].Value = projectRequest.DisplayName
		case ProjectNameParam:
			template.Parameters[i].Value = projectName
		}
	}

	list, err := r.openshiftClient.TemplateConfigs(kapi.NamespaceDefault).Create(template)
	if err != nil {
		return nil, err
	}
	if err := utilerrors.NewAggregate(runtime.DecodeList(list.Objects, kapi.Scheme)); err != nil {
		return nil, kapierror.NewInternalError(err)
	}

	// one of the items in this list should be the project.  We are going to locate it, remove it from the list, create it separately
	var projectFromTemplate *projectapi.Project
	objectsToCreate := &kapi.List{}
	for i := range list.Objects {
		if templateProject, ok := list.Objects[i].(*projectapi.Project); ok {
			projectFromTemplate = templateProject

			if len(list.Objects) > (i + 1) {
				objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i+1:]...)
			}
			break
		}

		objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i])
	}
	if projectFromTemplate == nil {
		return nil, kapierror.NewInternalError(fmt.Errorf("the project template (%s/%s) is not correctly configured: must contain a project resource", r.templateNamespace, r.templateName))
	}

	// we split out project creation separately so that in a case of racers for the same project, only one will win and create the rest of their template objects
	if _, err := r.openshiftClient.Projects().Create(projectFromTemplate); err != nil {
		return nil, err
	}

	bulk := configcmd.Bulk{
		Mapper: latest.RESTMapper,
		Typer:  kapi.Scheme,
		RESTClientFactory: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			return r.openshiftClient, nil
		},
	}
	if err := utilerrors.NewAggregate(bulk.Create(objectsToCreate, projectName)); err != nil {
		return nil, kapierror.NewInternalError(err)
	}

	return r.openshiftClient.Projects().Get(projectName)
}
コード例 #11
0
ファイル: router.go プロジェクト: arilivigni/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 {
	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

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

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

	// For the host networking case, ensure the ports match. Otherwise, remove host ports
	for i := 0; i < len(ports); i++ {
		if cfg.HostNetwork && 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,
		}
		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); err != nil {
		return fmt.Errorf("router could not be created; %v", err)
	}

	// 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 .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 := 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"
		}
		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_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,
	}
	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)
	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 hostport 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 {
		list.Items, err = cmdutil.ConvertItemsForDisplayFromDefaultCommand(cmd, list.Items)
		if err != nil {
			return err
		}

		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.ClientForMapping,

		After: configcmd.NewPrintNameOrErrorAfter(mapper, kcmdutil.GetFlagString(cmd, "output") == "name", "created", out, cmd.Out()),
	}
	if errs := bulk.Create(list, namespace); len(errs) != 0 {
		return errExit
	}
	return nil
}
コード例 #12
0
ファイル: router.go プロジェクト: cjnygard/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)
	}

	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)
	}

	p, 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)
		}

		// 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 := loadDefaultCert(cfg.DefaultCertificate)
		if err != nil {
			return fmt.Errorf("router could not be created; error reading default certificate file", 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":      defaultCert,
			"ROUTER_SERVICE_NAME":      name,
			"ROUTER_SERVICE_NAMESPACE": namespace,
			"STATS_PORT":               strconv.Itoa(cfg.StatsPort),
			"STATS_USERNAME":           cfg.StatsUsername,
			"STATS_PASSWORD":           cfg.StatsPassword,
		}

		objects := []runtime.Object{
			&dapi.DeploymentConfig{
				ObjectMeta: kapi.ObjectMeta{
					Name:   name,
					Labels: label,
				},
				Triggers: []dapi.DeploymentTriggerPolicy{
					{Type: dapi.DeploymentTriggerOnConfigChange},
				},
				Template: dapi.DeploymentTemplate{
					ControllerTemplate: kapi.ReplicationControllerSpec{
						Replicas: cfg.Replicas,
						Selector: label,
						Template: &kapi.PodTemplateSpec{
							ObjectMeta: kapi.ObjectMeta{Labels: label},
							Spec: kapi.PodSpec{
								ServiceAccount: cfg.ServiceAccount,
								NodeSelector:   nodeSelector,
								Containers: []kapi.Container{
									{
										Name:  "router",
										Image: image,
										Ports: ports,
										Env:   env.List(),
										LivenessProbe: &kapi.Probe{
											Handler: kapi.Handler{
												TCPSocket: &kapi.TCPSocketAction{
													Port: kutil.IntOrString{
														IntVal: ports[0].ContainerPort,
													},
												},
											},
											InitialDelaySeconds: 10,
										},
										ImagePullPolicy: kapi.PullIfNotPresent,
									},
								},
							},
						},
					},
				},
			},
		}
		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 := p.PrintObj(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(out, os.Stderr),
		}
		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 #13
0
ファイル: registry.go プロジェクト: asiainfoLDP/datafactory
// RunCmdRegistry contains all the necessary functionality for the OpenShift cli registry command
func RunCmdRegistry(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RegistryConfig, args []string) error {
	var name string
	switch len(args) {
	case 0:
		name = "docker-registry"
	default:
		return kcmdutil.UsageError(cmd, "No arguments are allowed to this command")
	}

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

	label := map[string]string{
		"docker-registry": "default",
	}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			return 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 {
			return 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)
	}

	var clusterIP string
	generate := output

	service, err := kClient.Services(namespace).Get(name)
	if err != nil {
		if !errors.IsNotFound(err) && !generate {
			return fmt.Errorf("can't check for existing docker-registry %q: %v", name, err)
		}
		generate = true
	} else {
		clusterIP = service.Spec.ClusterIP
	}

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

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

	// create new registry
	secretEnv := app.Environment{}
	switch {
	case len(cfg.ServiceAccount) == 0 && len(cfg.Credentials) == 0:
		return fmt.Errorf("registry could not be created; a service account or the path to a .kubeconfig file must be provided")
	case len(cfg.Credentials) > 0:
		clientConfigLoadingRules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: cfg.Credentials}
		credentials, err := clientConfigLoadingRules.Load()
		if err != nil {
			return fmt.Errorf("registry does not exist; 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("registry does not exist; the provided credentials %q could not be used: %v", cfg.Credentials, err)
		}
		if err := restclient.LoadTLSFiles(config); err != nil {
			return fmt.Errorf("registry does not exist; the provided credentials %q could not load certificate info: %v", cfg.Credentials, err)
		}
		insecure := "false"
		if config.Insecure {
			insecure = "true"
		} else {
			if len(config.KeyData) == 0 || len(config.CertData) == 0 {
				return fmt.Errorf("registry does not exist; the provided credentials %q are missing the client certificate and/or key", cfg.Credentials)
			}
		}

		secretEnv = 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,
		}
	}

	needServiceAccountRole := len(cfg.ServiceAccount) > 0 && len(cfg.Credentials) == 0

	var servingCert, servingKey []byte
	if len(cfg.ServingCertPath) > 0 {
		data, err := ioutil.ReadFile(cfg.ServingCertPath)
		if err != nil {
			return fmt.Errorf("registry does not exist; could not load TLS certificate file %q: %v", cfg.ServingCertPath, err)
		}
		servingCert = data
	}
	if len(cfg.ServingKeyPath) > 0 {
		data, err := ioutil.ReadFile(cfg.ServingKeyPath)
		if err != nil {
			return fmt.Errorf("registry does not exist; could not load TLS private key file %q: %v", cfg.ServingKeyPath, err)
		}
		servingCert = data
	}

	env := app.Environment{}
	env.Add(secretEnv)

	healthzPort := defaultPort
	if len(ports) > 0 {
		healthzPort = ports[0].ContainerPort
		env["REGISTRY_HTTP_ADDR"] = fmt.Sprintf(":%d", healthzPort)
		env["REGISTRY_HTTP_NET"] = "tcp"
	}
	secrets, volumes, mounts, extraEnv, tls, err := generateSecretsConfig(cfg, namespace, servingCert, servingKey)
	if err != nil {
		return err
	}
	env.Add(extraEnv)

	livenessProbe := generateLivenessProbeConfig(healthzPort, tls)
	readinessProbe := generateReadinessProbeConfig(healthzPort, tls)

	mountHost := len(cfg.HostMount) > 0
	podTemplate := &kapi.PodTemplateSpec{
		ObjectMeta: kapi.ObjectMeta{Labels: label},
		Spec: kapi.PodSpec{
			NodeSelector: nodeSelector,
			Containers: []kapi.Container{
				{
					Name:  "registry",
					Image: image,
					Ports: ports,
					Env:   env.List(),
					VolumeMounts: append(mounts, kapi.VolumeMount{
						Name:      "registry-storage",
						MountPath: cfg.Volume,
					}),
					SecurityContext: &kapi.SecurityContext{
						Privileged: &mountHost,
					},
					LivenessProbe:  livenessProbe,
					ReadinessProbe: readinessProbe,
				},
			},
			Volumes: append(volumes, kapi.Volume{
				Name:         "registry-storage",
				VolumeSource: kapi.VolumeSource{},
			}),
			ServiceAccountName: cfg.ServiceAccount,
		},
	}
	if mountHost {
		podTemplate.Spec.Volumes[len(podTemplate.Spec.Volumes)-1].HostPath = &kapi.HostPathVolumeSource{Path: cfg.HostMount}
	} else {
		podTemplate.Spec.Volumes[len(podTemplate.Spec.Volumes)-1].EmptyDir = &kapi.EmptyDirVolumeSource{}
	}

	objects := []runtime.Object{}
	for _, s := range secrets {
		objects = append(objects, s)
	}
	if needServiceAccountRole {
		objects = append(objects,
			&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: cfg.ServiceAccount}},
			&authapi.ClusterRoleBinding{
				ObjectMeta: kapi.ObjectMeta{Name: fmt.Sprintf("registry-%s-role", cfg.Name)},
				Subjects: []kapi.ObjectReference{
					{
						Kind:      "ServiceAccount",
						Name:      cfg.ServiceAccount,
						Namespace: namespace,
					},
				},
				RoleRef: kapi.ObjectReference{
					Kind: "ClusterRole",
					Name: "system:registry",
				},
			},
		)
	}

	objects = append(objects, &deployapi.DeploymentConfig{
		ObjectMeta: kapi.ObjectMeta{
			Name:   name,
			Labels: label,
		},
		Spec: deployapi.DeploymentConfigSpec{
			Replicas: cfg.Replicas,
			Selector: label,
			Triggers: []deployapi.DeploymentTriggerPolicy{
				{Type: deployapi.DeploymentTriggerOnConfigChange},
			},
			Template: podTemplate,
		},
	})
	objects = app.AddServices(objects, true)

	// Set registry service's sessionAffinity to ClientIP to prevent push
	// failures due to a use of poorly consistent storage shared by
	// multiple replicas. Also reuse the cluster IP if provided to avoid
	// changing the internal value.
	for _, obj := range objects {
		switch t := obj.(type) {
		case *kapi.Service:
			t.Spec.SessionAffinity = kapi.ServiceAffinityClientIP
			t.Spec.ClusterIP = clusterIP
		}
	}

	// TODO: label all created objects with the same label
	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 nil
	}

	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 errExit
	}
	return nil
}