Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/cmd/cloud-controller-manager/app/options/options.go

@@ -0,0 +1,245 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package options
+
+import (
+	"fmt"
+	"net"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	apiserveroptions "k8s.io/apiserver/pkg/server/options"
+	utilfeature "k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/client-go/kubernetes"
+	clientset "k8s.io/client-go/kubernetes"
+	v1core "k8s.io/client-go/kubernetes/typed/core/v1"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/client-go/tools/record"
+	cloudcontrollerconfig "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config"
+	cmoptions "k8s.io/kubernetes/cmd/controller-manager/app/options"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/pkg/apis/componentconfig"
+	componentconfigv1alpha1 "k8s.io/kubernetes/pkg/apis/componentconfig/v1alpha1"
+	"k8s.io/kubernetes/pkg/master/ports"
+	// add the kubernetes feature gates
+	_ "k8s.io/kubernetes/pkg/features"
+
+	"github.com/golang/glog"
+	"github.com/spf13/pflag"
+)
+
+const (
+	// CloudControllerManagerUserAgent is the userAgent name when starting cloud-controller managers.
+	CloudControllerManagerUserAgent = "cloud-controller-manager"
+)
+
+// CloudControllerManagerOptions is the main context object for the controller manager.
+type CloudControllerManagerOptions struct {
+	CloudProvider     *cmoptions.CloudProviderOptions
+	Debugging         *cmoptions.DebuggingOptions
+	GenericComponent  *cmoptions.GenericComponentConfigOptions
+	KubeCloudShared   *cmoptions.KubeCloudSharedOptions
+	ServiceController *cmoptions.ServiceControllerOptions
+
+	SecureServing *apiserveroptions.SecureServingOptions
+	// TODO: remove insecure serving mode
+	InsecureServing *cmoptions.InsecureServingOptions
+	Authentication  *apiserveroptions.DelegatingAuthenticationOptions
+	Authorization   *apiserveroptions.DelegatingAuthorizationOptions
+
+	Master     string
+	Kubeconfig string
+
+	// NodeStatusUpdateFrequency is the frequency at which the controller updates nodes' status
+	NodeStatusUpdateFrequency metav1.Duration
+}
+
+// NewCloudControllerManagerOptions creates a new ExternalCMServer with a default config.
+func NewCloudControllerManagerOptions() (*CloudControllerManagerOptions, error) {
+	componentConfig, err := NewDefaultComponentConfig(ports.InsecureCloudControllerManagerPort)
+	if err != nil {
+		return nil, err
+	}
+
+	s := CloudControllerManagerOptions{
+		CloudProvider:    &cmoptions.CloudProviderOptions{},
+		Debugging:        &cmoptions.DebuggingOptions{},
+		GenericComponent: cmoptions.NewGenericComponentConfigOptions(componentConfig.GenericComponent),
+		KubeCloudShared:  cmoptions.NewKubeCloudSharedOptions(componentConfig.KubeCloudShared),
+		ServiceController: &cmoptions.ServiceControllerOptions{
+			ConcurrentServiceSyncs: componentConfig.ServiceController.ConcurrentServiceSyncs,
+		},
+		SecureServing: apiserveroptions.NewSecureServingOptions(),
+		InsecureServing: &cmoptions.InsecureServingOptions{
+			BindAddress: net.ParseIP(componentConfig.KubeCloudShared.Address),
+			BindPort:    int(componentConfig.KubeCloudShared.Port),
+			BindNetwork: "tcp",
+		},
+		Authentication:            nil, // TODO: enable with apiserveroptions.NewDelegatingAuthenticationOptions()
+		Authorization:             nil, // TODO: enable with apiserveroptions.NewDelegatingAuthorizationOptions()
+		NodeStatusUpdateFrequency: componentConfig.NodeStatusUpdateFrequency,
+	}
+
+	s.SecureServing.ServerCert.CertDirectory = "/var/run/kubernetes"
+	s.SecureServing.ServerCert.PairName = "cloud-controller-manager"
+
+	// disable secure serving for now
+	// TODO: enable HTTPS by default
+	s.SecureServing.BindPort = 0
+
+	return &s, nil
+}
+
+// NewDefaultComponentConfig returns cloud-controller manager configuration object.
+func NewDefaultComponentConfig(insecurePort int32) (componentconfig.CloudControllerManagerConfiguration, error) {
+	scheme := runtime.NewScheme()
+	componentconfigv1alpha1.AddToScheme(scheme)
+	componentconfig.AddToScheme(scheme)
+
+	versioned := componentconfigv1alpha1.CloudControllerManagerConfiguration{}
+	scheme.Default(&versioned)
+
+	internal := componentconfig.CloudControllerManagerConfiguration{}
+	if err := scheme.Convert(&versioned, &internal, nil); err != nil {
+		return internal, err
+	}
+	internal.KubeCloudShared.Port = insecurePort
+	return internal, nil
+}
+
+// AddFlags adds flags for a specific ExternalCMServer to the specified FlagSet
+func (o *CloudControllerManagerOptions) AddFlags(fs *pflag.FlagSet) {
+	o.CloudProvider.AddFlags(fs)
+	o.Debugging.AddFlags(fs)
+	o.GenericComponent.AddFlags(fs)
+	o.KubeCloudShared.AddFlags(fs)
+	o.ServiceController.AddFlags(fs)
+
+	o.SecureServing.AddFlags(fs)
+	o.InsecureServing.AddFlags(fs)
+	o.Authentication.AddFlags(fs)
+	o.Authorization.AddFlags(fs)
+
+	fs.StringVar(&o.Master, "master", o.Master, "The address of the Kubernetes API server (overrides any value in kubeconfig).")
+	fs.StringVar(&o.Kubeconfig, "kubeconfig", o.Kubeconfig, "Path to kubeconfig file with authorization and master location information.")
+	fs.DurationVar(&o.NodeStatusUpdateFrequency.Duration, "node-status-update-frequency", o.NodeStatusUpdateFrequency.Duration, "Specifies how often the controller updates nodes' status.")
+
+	utilfeature.DefaultFeatureGate.AddFlag(fs)
+}
+
+// ApplyTo fills up cloud controller manager config with options.
+func (o *CloudControllerManagerOptions) ApplyTo(c *cloudcontrollerconfig.Config, userAgent string) error {
+	if err := o.CloudProvider.ApplyTo(&c.ComponentConfig.CloudProvider); err != nil {
+		return err
+	}
+	if err := o.Debugging.ApplyTo(&c.ComponentConfig.Debugging); err != nil {
+		return err
+	}
+	if err := o.GenericComponent.ApplyTo(&c.ComponentConfig.GenericComponent); err != nil {
+		return err
+	}
+	if err := o.KubeCloudShared.ApplyTo(&c.ComponentConfig.KubeCloudShared); err != nil {
+		return err
+	}
+	if err := o.ServiceController.ApplyTo(&c.ComponentConfig.ServiceController); err != nil {
+		return err
+	}
+	if err := o.SecureServing.ApplyTo(&c.SecureServing); err != nil {
+		return err
+	}
+	if err := o.InsecureServing.ApplyTo(&c.InsecureServing); err != nil {
+		return err
+	}
+	if err := o.Authentication.ApplyTo(&c.Authentication, c.SecureServing, nil); err != nil {
+		return err
+	}
+	if err := o.Authorization.ApplyTo(&c.Authorization); err != nil {
+		return err
+	}
+
+	// sync back to component config
+	// TODO: find more elegant way than syncing back the values.
+	c.ComponentConfig.KubeCloudShared.Port = int32(o.InsecureServing.BindPort)
+	c.ComponentConfig.KubeCloudShared.Address = o.InsecureServing.BindAddress.String()
+
+	var err error
+	c.Kubeconfig, err = clientcmd.BuildConfigFromFlags(o.Master, o.Kubeconfig)
+	if err != nil {
+		return err
+	}
+	c.Kubeconfig.ContentConfig.ContentType = o.GenericComponent.ContentType
+	c.Kubeconfig.QPS = o.GenericComponent.KubeAPIQPS
+	c.Kubeconfig.Burst = int(o.GenericComponent.KubeAPIBurst)
+
+	c.Client, err = clientset.NewForConfig(restclient.AddUserAgent(c.Kubeconfig, userAgent))
+	if err != nil {
+		return err
+	}
+
+	c.LeaderElectionClient = clientset.NewForConfigOrDie(restclient.AddUserAgent(c.Kubeconfig, "leader-election"))
+
+	c.EventRecorder = createRecorder(c.Client, userAgent)
+	c.ComponentConfig.NodeStatusUpdateFrequency = o.NodeStatusUpdateFrequency
+
+	return nil
+}
+
+// Validate is used to validate config before launching the cloud controller manager
+func (o *CloudControllerManagerOptions) Validate() error {
+	errors := []error{}
+
+	errors = append(errors, o.CloudProvider.Validate()...)
+	errors = append(errors, o.Debugging.Validate()...)
+	errors = append(errors, o.GenericComponent.Validate()...)
+	errors = append(errors, o.KubeCloudShared.Validate()...)
+	errors = append(errors, o.ServiceController.Validate()...)
+	errors = append(errors, o.SecureServing.Validate()...)
+	errors = append(errors, o.InsecureServing.Validate()...)
+	errors = append(errors, o.Authentication.Validate()...)
+	errors = append(errors, o.Authorization.Validate()...)
+
+	if len(o.CloudProvider.Name) == 0 {
+		errors = append(errors, fmt.Errorf("--cloud-provider cannot be empty"))
+	}
+
+	return utilerrors.NewAggregate(errors)
+}
+
+// Config return a cloud controller manager config objective
+func (o *CloudControllerManagerOptions) Config() (*cloudcontrollerconfig.Config, error) {
+	if err := o.Validate(); err != nil {
+		return nil, err
+	}
+
+	c := &cloudcontrollerconfig.Config{}
+	if err := o.ApplyTo(c, CloudControllerManagerUserAgent); err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}
+
+func createRecorder(kubeClient kubernetes.Interface, userAgent string) record.EventRecorder {
+	eventBroadcaster := record.NewBroadcaster()
+	eventBroadcaster.StartLogging(glog.Infof)
+	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.CoreV1().Events("")})
+	// TODO: remove dependence on the legacyscheme
+	return eventBroadcaster.NewRecorder(legacyscheme.Scheme, v1.EventSource{Component: userAgent})
+}