示例#1
0
// NewControllersCommand provides a CLI handler for the 'controller-manager' command
func NewControllersCommand(name, fullName string, out io.Writer) *cobra.Command {
	s := app.NewCMServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes controller manager (kube-controller-manager)",
		Long:  controllersLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := s.Run(pflag.CommandLine.Args()); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	//TODO: uncomment after picking up a newer cobra
	//pflag.AddFlagSetToPFlagSet(flag, flags)
	s.AddFlags(flags)

	return cmd
}
示例#2
0
// NewCMServer creates a new CMServer with a default config.
func NewCMServer() *CMServer {
	s := &CMServer{
		CMServer: app.NewCMServer(),
	}
	s.CloudProvider = mesos.ProviderName
	s.UseHostPortEndpoints = true
	return s
}
// NewKubeControllerManager creates a new hyperkube Server object that includes the
// description and flags.
func NewKubeControllerManager() *Server {
	s := controllermgr.NewCMServer()

	hks := Server{
		SimpleUsage: "controller-manager",
		Long:        "A server that runs a set of active components. This includes replication controllers, service endpoints and nodes.",
		Run: func(_ *Server, args []string) error {
			return s.Run(args)
		},
	}
	s.AddFlags(hks.Flags())
	return &hks
}
示例#4
0
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	s := app.NewCMServer()
	s.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if err := s.Run(pflag.CommandLine.Args()); err != nil {
		fmt.Fprint(os.Stderr, err.Error)
		os.Exit(1)
	}
}
func BuildKubernetesMasterConfig(options configapi.MasterConfig, requestContextMapper kapi.RequestContextMapper, kubeClient *kclient.Client) (*MasterConfig, error) {
	if options.KubernetesMasterConfig == nil {
		return nil, errors.New("insufficient information to build KubernetesMasterConfig")
	}

	// Connect and setup etcd interfaces
	etcdClient, err := etcd.GetAndTestEtcdClient(options.EtcdClientInfo)
	if err != nil {
		return nil, err
	}
	ketcdHelper, err := master.NewEtcdHelper(etcdClient, options.EtcdStorageConfig.KubernetesStorageVersion, options.EtcdStorageConfig.KubernetesStoragePrefix)
	if err != nil {
		return nil, fmt.Errorf("Error setting up Kubernetes server storage: %v", err)
	}

	kubeletClientConfig := configapi.GetKubeletClientConfig(options)
	kubeletClient, err := kclient.NewKubeletClient(kubeletClientConfig)
	if err != nil {
		return nil, fmt.Errorf("unable to configure Kubelet client: %v", err)
	}

	// in-order list of plug-ins that should intercept admission decisions
	// TODO: Push node environment support to upstream in future

	_, portString, err := net.SplitHostPort(options.ServingInfo.BindAddress)
	if err != nil {
		return nil, err
	}
	port, err := strconv.Atoi(portString)
	if err != nil {
		return nil, err
	}

	portRange, err := util.ParsePortRange(options.KubernetesMasterConfig.ServicesNodePortRange)
	if err != nil {
		return nil, err
	}

	podEvictionTimeout, err := time.ParseDuration(options.KubernetesMasterConfig.PodEvictionTimeout)
	if err != nil {
		return nil, fmt.Errorf("unable to parse PodEvictionTimeout: %v", err)
	}

	server := app.NewAPIServer()
	server.EventTTL = 2 * time.Hour
	server.PortalNet = util.IPNet(flagtypes.DefaultIPNet(options.KubernetesMasterConfig.ServicesSubnet))
	server.ServiceNodePorts = *portRange
	server.AdmissionControl = strings.Join([]string{
		"NamespaceExists", "NamespaceLifecycle", "OriginPodNodeEnvironment", "LimitRanger", "ServiceAccount", "SecurityContextConstraint", "ResourceQuota",
	}, ",")

	// 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.KubernetesMasterConfig.APIServerArguments, server.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	cmserver := cmapp.NewCMServer()
	cmserver.PodEvictionTimeout = podEvictionTimeout
	// 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.KubernetesMasterConfig.ControllerArguments, cmserver.AddFlags); len(err) > 0 {
		return nil, kerrors.NewAggregate(err)
	}

	cloud, err := cloudprovider.InitCloudProvider(cmserver.CloudProvider, cmserver.CloudConfigFile)
	if err != nil {
		return nil, err
	}

	admissionController := admission.NewFromPlugins(kubeClient, strings.Split(server.AdmissionControl, ","), server.AdmissionControlConfigFile)

	m := &master.Config{
		PublicAddress: net.ParseIP(options.KubernetesMasterConfig.MasterIP),
		ReadWritePort: port,
		ReadOnlyPort:  port,

		EtcdHelper: ketcdHelper,

		EventTTL: server.EventTTL,
		//MinRequestTimeout: server.MinRequestTimeout,

		PortalNet:        (*net.IPNet)(&server.PortalNet),
		ServiceNodePorts: server.ServiceNodePorts,

		RequestContextMapper: requestContextMapper,

		KubeletClient: kubeletClient,
		APIPrefix:     KubeAPIPrefix,

		EnableCoreControllers: true,

		MasterCount: options.KubernetesMasterConfig.MasterCount,

		Authorizer:       apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl: admissionController,

		DisableV1Beta1: true,
		DisableV1Beta2: true,
		DisableV1Beta3: !configapi.HasKubernetesAPILevel(*options.KubernetesMasterConfig, "v1beta3"),
		EnableV1:       configapi.HasKubernetesAPILevel(*options.KubernetesMasterConfig, "v1"),
	}

	kmaster := &MasterConfig{
		Options:    *options.KubernetesMasterConfig,
		KubeClient: kubeClient,

		Master:            m,
		ControllerManager: cmserver,
		CloudProvider:     cloud,
	}

	return kmaster, nil
}
示例#6
0
func ValidateControllerExtendedArguments(config api.ExtendedArguments) fielderrors.ValidationErrorList {
	return ValidateExtendedArguments(config, cmapp.NewCMServer().AddFlags)
}