コード例 #1
0
// NewDefaultImageFormatArgs returns the default image template
func NewDefaultImageFormatArgs() *ImageFormatArgs {
	config := &ImageFormatArgs{
		ImageTemplate: variable.NewDefaultImageTemplate(),
	}

	return config
}
コード例 #2
0
func makeIPFailoverConfigOptions(selector string, replicas int, serviceAccount string) *ipfailover.IPFailoverConfigCmdOptions {
	return &ipfailover.IPFailoverConfigCmdOptions{
		ImageTemplate:    variable.NewDefaultImageTemplate(),
		Selector:         selector,
		VirtualIPs:       "",
		WatchPort:        80,
		NetworkInterface: "eth0",
		Replicas:         replicas,
		ServiceAccount:   serviceAccount,
	}

}
コード例 #3
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func NewDefaultCreateNodeConfigOptions() *CreateNodeConfigOptions {
	options := &CreateNodeConfigOptions{GetSignerCertOptions: &GetSignerCertOptions{}}
	options.VolumeDir = "openshift.local.volumes"
	// TODO: replace me with a proper round trip of config options through decode
	options.DNSDomain = "cluster.local"
	options.APIServerURL = "https://localhost:8443"
	options.APIServerCAFile = "openshift.local.config/master/ca.crt"
	options.NodeClientCAFile = "openshift.local.config/master/ca.crt"

	options.ImageTemplate = variable.NewDefaultImageTemplate()

	options.ListenAddr = flagtypes.Addr{Value: "0.0.0.0:10250", DefaultScheme: "https", DefaultPort: 10250, AllowPrefix: true}.Default()
	options.NetworkPluginName = ""

	return options
}
コード例 #4
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// NewCmdRouter implements the OpenShift cli router command
func NewCmdRouter(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	cfg := &RouterConfig{
		ImageTemplate: variable.NewDefaultImageTemplate(),

		Labels:   defaultLabel,
		Ports:    "80:80,443:443",
		Replicas: 1,

		StatsUsername: "******",
	}

	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s [NAME]", name),
		Short:   "Install an OpenShift router",
		Long:    routerLong,
		Example: fmt.Sprintf(routerExample, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := RunCmdRouter(f, cmd, out, cfg, args)
			if err != errExit {
				cmdutil.CheckErr(err)
			} else {
				os.Exit(1)
			}
		},
	}

	cmd.Flags().StringVar(&cfg.Type, "type", "haproxy-router", "The type of router to use - if you specify --images this flag may be ignored.")
	cmd.Flags().StringVar(&cfg.ImageTemplate.Format, "images", cfg.ImageTemplate.Format, "The image to base this router on - ${component} will be replaced with --type")
	cmd.Flags().BoolVar(&cfg.ImageTemplate.Latest, "latest-images", cfg.ImageTemplate.Latest, "If true, attempt to use the latest images for the router instead of the latest release.")
	cmd.Flags().StringVar(&cfg.Ports, "ports", cfg.Ports, "A comma delimited list of ports or port pairs to expose on the router pod. The default is set for HAProxy.")
	cmd.Flags().IntVar(&cfg.Replicas, "replicas", cfg.Replicas, "The replication factor of the router; commonly 2 when high availability is desired.")
	cmd.Flags().StringVar(&cfg.Labels, "labels", cfg.Labels, "A set of labels to uniquely identify the router and its components.")
	cmd.Flags().BoolVar(&cfg.DryRun, "dry-run", cfg.DryRun, "Exit with code 1 if the specified router does not exist.")
	cmd.Flags().Bool("create", false, "deprecated; this is now the default behavior")
	cmd.Flags().StringVar(&cfg.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the router should use to contact the master.")
	cmd.Flags().StringVar(&cfg.DefaultCertificate, "default-cert", cfg.DefaultCertificate, "Optional path to a certificate file that be used as the default certificate.  The file should contain the cert, key, and any CA certs necessary for the router to serve the certificate.")
	cmd.Flags().StringVar(&cfg.Selector, "selector", cfg.Selector, "Selector used to filter nodes on deployment. Used to run routers on a specific set of nodes.")
	cmd.Flags().StringVar(&cfg.ServiceAccount, "service-account", cfg.ServiceAccount, "Name of the service account to use to run the router pod.")
	cmd.Flags().IntVar(&cfg.StatsPort, "stats-port", 1936, "If the underlying router implementation can provide statistics this is a hint to expose it on this port.")
	cmd.Flags().StringVar(&cfg.StatsPassword, "stats-password", cfg.StatsPassword, "If the underlying router implementation can provide statistics this is the requested password for auth.  If not set a password will be generated.")
	cmd.Flags().StringVar(&cfg.StatsUsername, "stats-user", cfg.StatsUsername, "If the underlying router implementation can provide statistics this is the requested username for auth.")

	cmdutil.AddPrinterFlags(cmd)

	return cmd
}
コード例 #5
0
ファイル: registry.go プロジェクト: pmorie/atomic-enterprise
// NewCmdRegistry implements the OpenShift cli registry command
func NewCmdRegistry(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	cfg := &RegistryConfig{
		ImageTemplate: variable.NewDefaultImageTemplate(),

		Labels:         defaultLabel,
		Ports:          "5000:5000",
		Volume:         "/registry",
		Replicas:       1,
		ServiceAccount: "registry",
	}

	cmd := &cobra.Command{
		Use:     name,
		Short:   "Install the OpenShift Docker registry",
		Long:    registryLong,
		Example: fmt.Sprintf(registryExample, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := RunCmdRegistry(f, cmd, out, cfg, args)
			if err != errExit {
				cmdutil.CheckErr(err)
			} else {
				os.Exit(1)
			}
		},
	}

	cmd.Flags().StringVar(&cfg.Type, "type", "docker-registry", "The registry image to use - if you specify --images this flag may be ignored.")
	cmd.Flags().StringVar(&cfg.ImageTemplate.Format, "images", cfg.ImageTemplate.Format, "The image to base this registry on - ${component} will be replaced with --type")
	cmd.Flags().BoolVar(&cfg.ImageTemplate.Latest, "latest-images", cfg.ImageTemplate.Latest, "If true, attempt to use the latest image for the registry instead of the latest release.")
	cmd.Flags().StringVar(&cfg.Ports, "ports", cfg.Ports, "A comma delimited list of ports or port pairs to expose on the registry pod. The default is set for 5000:5000.")
	cmd.Flags().IntVar(&cfg.Replicas, "replicas", cfg.Replicas, "The replication factor of the registry; commonly 2 when high availability is desired.")
	cmd.Flags().StringVar(&cfg.Labels, "labels", cfg.Labels, "A set of labels to uniquely identify the registry and its components.")
	cmd.Flags().StringVar(&cfg.Volume, "volume", cfg.Volume, "The volume path to use for registry storage; defaults to /registry which is the default for origin-docker-registry.")
	cmd.Flags().StringVar(&cfg.HostMount, "mount-host", cfg.HostMount, "If set, the registry volume will be created as a host-mount at this path.")
	cmd.Flags().BoolVar(&cfg.DryRun, "dry-run", cfg.DryRun, "Check if the registry exists instead of creating.")
	cmd.Flags().Bool("create", false, "deprecated; this is now the default behavior")
	cmd.Flags().StringVar(&cfg.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the registry should use to contact the master.")
	cmd.Flags().StringVar(&cfg.ServiceAccount, "service-account", cfg.ServiceAccount, "Name of the service account to use to run the registry pod. Default: registry")
	cmd.Flags().StringVar(&cfg.Selector, "selector", cfg.Selector, "Selector used to filter nodes on deployment. Used to run registries on a specific set of nodes.")

	cmdutil.AddPrinterFlags(cmd)

	return cmd
}
コード例 #6
0
func NewCmdIPFailoverConfig(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	options := &ipfailover.IPFailoverConfigCmdOptions{
		ImageTemplate:    variable.NewDefaultImageTemplate(),
		Selector:         ipfailover.DefaultSelector,
		ServicePort:      ipfailover.DefaultServicePort,
		WatchPort:        ipfailover.DefaultWatchPort,
		NetworkInterface: ipfailover.DefaultInterface,
		Replicas:         1,
	}

	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s [NAME]", name),
		Short:   "Install an IP failover group to a set of nodes",
		Long:    ipFailover_long,
		Example: fmt.Sprintf(ipFailover_example, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := processCommand(f, options, cmd, args, out)
			cmdutil.CheckErr(err)
		},
	}

	cmd.Flags().StringVar(&options.Type, "type", ipfailover.DefaultType, "The type of IP failover configurator to use.")
	cmd.Flags().StringVar(&options.ImageTemplate.Format, "images", options.ImageTemplate.Format, "The image to base this IP failover configurator on - ${component} will be replaced based on --type.")
	cmd.Flags().BoolVar(&options.ImageTemplate.Latest, "latest-images", options.ImageTemplate.Latest, "If true, attempt to use the latest images instead of the current release")
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", options.Selector, "Selector (label query) to filter nodes on.")
	cmd.Flags().StringVar(&options.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the router should use to contact the master.")
	cmd.Flags().StringVar(&options.ServiceAccount, "service-account", options.ServiceAccount, "Name of the service account to use to run the ipfailover pod.")

	cmd.Flags().BoolVar(&options.Create, "create", options.Create, "Create the configuration if it does not exist.")

	cmd.Flags().StringVar(&options.VirtualIPs, "virtual-ips", "", "A set of virtual IP ranges and/or addresses that the routers bind and serve on and provide IP failover capability for.")
	cmd.Flags().StringVarP(&options.NetworkInterface, "interface", "i", "", "Network interface bound by VRRP to use for the set of virtual IP ranges/addresses specified.")

	cmd.Flags().IntVarP(&options.WatchPort, "watch-port", "w", ipfailover.DefaultWatchPort, "Port to monitor or watch for resource availability.")
	cmd.Flags().IntVarP(&options.Replicas, "replicas", "r", options.Replicas, "The replication factor of this IP failover configuration; commonly 2 when high availability is desired. Please ensure this matches the number of nodes that satisfy the selector (or default selector) specified.")

	cmdutil.AddPrinterFlags(cmd)
	return cmd
}
コード例 #7
0
func BuildKubernetesNodeConfig(options configapi.NodeConfig) (*NodeConfig, error) {
	kubeClient, _, err := configapi.GetKubeClient(options.MasterKubeConfig)
	if err != nil {
		return nil, err
	}

	if options.NodeName == "localhost" {
		glog.Warningf(`Using "localhost" as node name will not resolve from all locations`)
	}

	var dnsIP net.IP
	if len(options.DNSIP) > 0 {
		dnsIP = net.ParseIP(options.DNSIP)
		if dnsIP == nil {
			return nil, fmt.Errorf("Invalid DNS IP: %s", options.DNSIP)
		}
	}

	clientCAs, err := util.CertPoolFromFile(options.ServingInfo.ClientCA)
	if err != nil {
		return nil, err
	}

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	var path string
	var fileCheckInterval int64
	if options.PodManifestConfig != nil {
		path = options.PodManifestConfig.Path
		fileCheckInterval = options.PodManifestConfig.FileCheckIntervalSeconds
	}

	var dockerExecHandler dockertools.ExecHandler

	switch options.DockerConfig.ExecHandlerName {
	case configapi.DockerExecHandlerNative:
		dockerExecHandler = &dockertools.NativeExecHandler{}
	case configapi.DockerExecHandlerNsenter:
		dockerExecHandler = &dockertools.NsenterExecHandler{}
	}

	kubeAddress, kubePortStr, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node address: %v", err)
	}
	kubePort, err := strconv.Atoi(kubePortStr)
	if err != nil {
		return nil, fmt.Errorf("cannot parse node port: %v", err)
	}

	address := util.IP{}
	if err := address.Set(kubeAddress); err != nil {
		return nil, err
	}

	// declare the OpenShift defaults from config
	server := kapp.NewKubeletServer()
	server.Config = path
	server.RootDirectory = options.VolumeDirectory
	server.HostnameOverride = options.NodeName
	server.AllowPrivileged = true
	server.RegisterNode = true
	server.Address = address
	server.Port = uint(kubePort)
	server.ReadOnlyPort = 0 // no read only access
	server.ClusterDNS = util.IP(dnsIP)
	server.ClusterDomain = options.DNSDomain
	server.NetworkPluginName = options.NetworkPluginName
	server.HostNetworkSources = strings.Join([]string{kubelet.ApiserverSource, kubelet.FileSource}, ",")
	server.HTTPCheckFrequency = 0 // no remote HTTP pod creation access
	server.FileCheckFrequency = time.Duration(fileCheckInterval) * time.Second
	server.PodInfraContainerImage = imageTemplate.ExpandOrDie("pod")

	// prevents kube from generating certs
	server.TLSCertFile = options.ServingInfo.ServerCert.CertFile
	server.TLSPrivateKeyFile = options.ServingInfo.ServerCert.KeyFile

	if value := cmdutil.Env("OPENSHIFT_CONTAINERIZED", ""); len(value) > 0 {
		server.Containerized = value == "true"
	}

	// resolve extended arguments
	// TODO: this should be done in config validation (along with the above) so we can provide
	// proper errors
	if err := cmdflags.Resolve(options.KubeletArguments, server.AddFlags); len(err) > 0 {
		return nil, errors.NewAggregate(err)
	}

	cfg, err := server.KubeletConfig()
	if err != nil {
		return nil, err
	}

	// provide any config overrides
	cfg.StreamingConnectionIdleTimeout = 5 * time.Minute // TODO: should be set
	cfg.KubeClient = kubeClient
	cfg.DockerExecHandler = dockerExecHandler

	// TODO: could be cleaner
	if configapi.UseTLS(options.ServingInfo) {
		cfg.TLSOptions = &kubelet.TLSOptions{
			Config: &tls.Config{
				// Change default from SSLv3 to TLSv1.0 (because of POODLE vulnerability)
				MinVersion: tls.VersionTLS10,
				// RequireAndVerifyClientCert lets us limit requests to ones with a valid client certificate
				ClientAuth: tls.RequireAndVerifyClientCert,
				ClientCAs:  clientCAs,
			},
			CertFile: options.ServingInfo.ServerCert.CertFile,
			KeyFile:  options.ServingInfo.ServerCert.KeyFile,
		}
	} else {
		cfg.TLSOptions = nil
	}

	config := &NodeConfig{
		BindAddress: options.ServingInfo.BindAddress,

		AllowDisabledDocker: options.AllowDisabledDocker,

		Client: kubeClient,

		VolumeDir: options.VolumeDirectory,

		KubeletServer: server,
		KubeletConfig: cfg,
	}

	return config, nil
}
コード例 #8
0
func BuildMasterConfig(options configapi.MasterConfig) (*MasterConfig, error) {
	client, err := etcd.GetAndTestEtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	etcdHelper, err := NewEtcdHelper(client, options.EtcdStorageConfig.OpenShiftStorageVersion, options.EtcdStorageConfig.OpenShiftStoragePrefix)
	if err != nil {
		return nil, fmt.Errorf("Error setting up server storage: %v", err)
	}

	clientCAs, err := configapi.GetClientCertCAPool(options)
	if err != nil {
		return nil, err
	}
	apiClientCAs, err := configapi.GetAPIClientCertCAPool(options)
	if err != nil {
		return nil, err
	}

	privilegedLoopbackKubeClient, _, err := configapi.GetKubeClient(options.MasterClients.OpenShiftLoopbackKubeConfig)
	if err != nil {
		return nil, err
	}
	privilegedLoopbackOpenShiftClient, privilegedLoopbackClientConfig, err := configapi.GetOpenShiftClient(options.MasterClients.OpenShiftLoopbackKubeConfig)
	if err != nil {
		return nil, err
	}

	imageTemplate := variable.NewDefaultImageTemplate()
	imageTemplate.Format = options.ImageConfig.Format
	imageTemplate.Latest = options.ImageConfig.Latest

	policyCache, policyClient := newReadOnlyCacheAndClient(etcdHelper)
	requestContextMapper := kapi.NewRequestContextMapper()

	kubeletClientConfig := configapi.GetKubeletClientConfig(options)

	// in-order list of plug-ins that should intercept admission decisions (origin only intercepts)
	admissionControlPluginNames := []string{"OriginNamespaceLifecycle", "BuildByStrategy"}

	admissionClient := admissionControlClient(privilegedLoopbackKubeClient, privilegedLoopbackOpenShiftClient)
	admissionController := admission.NewFromPlugins(admissionClient, admissionControlPluginNames, "")

	serviceAccountTokenGetter, err := newServiceAccountTokenGetter(options, client)
	if err != nil {
		return nil, err
	}

	config := &MasterConfig{
		Options:                       options,
		OpenshiftEnabled:              options.OpenshiftEnabled,
		Authenticator:                 newAuthenticator(options, etcdHelper, serviceAccountTokenGetter, apiClientCAs),
		Authorizer:                    newAuthorizer(policyClient, options.ProjectConfig.ProjectRequestMessage),
		AuthorizationAttributeBuilder: newAuthorizationAttributeBuilder(requestContextMapper),

		PolicyCache:               policyCache,
		ProjectAuthorizationCache: newProjectAuthorizationCache(privilegedLoopbackOpenShiftClient, privilegedLoopbackKubeClient, policyClient),

		RequestContextMapper: requestContextMapper,

		AdmissionControl: admissionController,

		TLS: configapi.UseTLS(options.ServingInfo.ServingInfo),

		ControllerPlug: plug.NewPlug(!options.PauseControllers),

		ImageFor:            imageTemplate.ExpandOrDie,
		EtcdHelper:          etcdHelper,
		KubeletClientConfig: kubeletClientConfig,

		ClientCAs:    clientCAs,
		APIClientCAs: apiClientCAs,

		PrivilegedLoopbackClientConfig:     *privilegedLoopbackClientConfig,
		PrivilegedLoopbackOpenShiftClient:  privilegedLoopbackOpenShiftClient,
		PrivilegedLoopbackKubernetesClient: privilegedLoopbackKubeClient,

		BuildControllerServiceAccount:       bootstrappolicy.InfraBuildControllerServiceAccountName,
		DeploymentControllerServiceAccount:  bootstrappolicy.InfraDeploymentControllerServiceAccountName,
		ReplicationControllerServiceAccount: bootstrappolicy.InfraReplicationControllerServiceAccountName,
	}

	return config, nil
}