Add generated file

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

vendor/k8s.io/apiextensions-apiserver/pkg/cmd/server/options/options.go

@@ -0,0 +1,115 @@
+/*
+Copyright 2018 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"
+	"io"
+	"net"
+
+	"github.com/spf13/pflag"
+
+	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
+	"k8s.io/apiextensions-apiserver/pkg/apiserver"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	genericregistry "k8s.io/apiserver/pkg/registry/generic"
+	genericapiserver "k8s.io/apiserver/pkg/server"
+	genericoptions "k8s.io/apiserver/pkg/server/options"
+)
+
+const defaultEtcdPathPrefix = "/registry/apiextensions.kubernetes.io"
+
+// CustomResourceDefinitionsServerOptions describes the runtime options of an apiextensions-apiserver.
+type CustomResourceDefinitionsServerOptions struct {
+	RecommendedOptions *genericoptions.RecommendedOptions
+	APIEnablement      *genericoptions.APIEnablementOptions
+
+	StdOut io.Writer
+	StdErr io.Writer
+}
+
+// NewCustomResourceDefinitionsServerOptions creates default options of an apiextensions-apiserver.
+func NewCustomResourceDefinitionsServerOptions(out, errOut io.Writer) *CustomResourceDefinitionsServerOptions {
+	o := &CustomResourceDefinitionsServerOptions{
+		RecommendedOptions: genericoptions.NewRecommendedOptions(defaultEtcdPathPrefix, apiserver.Codecs.LegacyCodec(v1beta1.SchemeGroupVersion)),
+		APIEnablement:      genericoptions.NewAPIEnablementOptions(),
+
+		StdOut: out,
+		StdErr: errOut,
+	}
+
+	return o
+}
+
+// AddFlags adds the apiextensions-apiserver flags to the flagset.
+func (o CustomResourceDefinitionsServerOptions) AddFlags(fs *pflag.FlagSet) {
+	o.RecommendedOptions.AddFlags(fs)
+	o.APIEnablement.AddFlags(fs)
+}
+
+// Validate validates the apiextensions-apiserver options.
+func (o CustomResourceDefinitionsServerOptions) Validate() error {
+	errors := []error{}
+	errors = append(errors, o.RecommendedOptions.Validate()...)
+	errors = append(errors, o.APIEnablement.Validate(apiserver.Scheme)...)
+	return utilerrors.NewAggregate(errors)
+}
+
+// Complete fills in missing options.
+func (o *CustomResourceDefinitionsServerOptions) Complete() error {
+	return nil
+}
+
+// Config returns an apiextensions-apiserver configuration.
+func (o CustomResourceDefinitionsServerOptions) Config() (*apiserver.Config, error) {
+	// TODO have a "real" external address
+	if err := o.RecommendedOptions.SecureServing.MaybeDefaultWithSelfSignedCerts("localhost", nil, []net.IP{net.ParseIP("127.0.0.1")}); err != nil {
+		return nil, fmt.Errorf("error creating self-signed certificates: %v", err)
+	}
+
+	serverConfig := genericapiserver.NewRecommendedConfig(apiserver.Codecs)
+	if err := o.RecommendedOptions.ApplyTo(serverConfig, apiserver.Scheme); err != nil {
+		return nil, err
+	}
+	if err := o.APIEnablement.ApplyTo(&serverConfig.Config, apiserver.DefaultAPIResourceConfigSource(), apiserver.Scheme); err != nil {
+		return nil, err
+	}
+
+	config := &apiserver.Config{
+		GenericConfig: serverConfig,
+		ExtraConfig: apiserver.ExtraConfig{
+			CRDRESTOptionsGetter: NewCRDRESTOptionsGetter(*o.RecommendedOptions.Etcd),
+		},
+	}
+	return config, nil
+}
+
+// NewCRDRESTOptionsGetter create a RESTOptionsGetter for CustomResources.
+func NewCRDRESTOptionsGetter(etcdOptions genericoptions.EtcdOptions) genericregistry.RESTOptionsGetter {
+	ret := apiserver.CRDRESTOptionsGetter{
+		StorageConfig:           etcdOptions.StorageConfig,
+		StoragePrefix:           etcdOptions.StorageConfig.Prefix,
+		EnableWatchCache:        etcdOptions.EnableWatchCache,
+		DefaultWatchCacheSize:   etcdOptions.DefaultWatchCacheSize,
+		EnableGarbageCollection: etcdOptions.EnableGarbageCollection,
+		DeleteCollectionWorkers: etcdOptions.DeleteCollectionWorkers,
+	}
+	ret.StorageConfig.Codec = unstructured.UnstructuredJSONScheme
+
+	return ret
+}

vendor/k8s.io/apiextensions-apiserver/pkg/cmd/server/server.go

@@ -0,0 +1,64 @@
+/*
+Copyright 2018 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 server
+
+import (
+	"io"
+
+	"github.com/spf13/cobra"
+
+	"k8s.io/apiextensions-apiserver/pkg/cmd/server/options"
+	genericapiserver "k8s.io/apiserver/pkg/server"
+)
+
+func NewServerCommand(out, errOut io.Writer, stopCh <-chan struct{}) *cobra.Command {
+	o := options.NewCustomResourceDefinitionsServerOptions(out, errOut)
+
+	cmd := &cobra.Command{
+		Short: "Launch an API extensions API server",
+		Long:  "Launch an API extensions API server",
+		RunE: func(c *cobra.Command, args []string) error {
+			if err := o.Complete(); err != nil {
+				return err
+			}
+			if err := o.Validate(); err != nil {
+				return err
+			}
+			if err := Run(o, stopCh); err != nil {
+				return err
+			}
+			return nil
+		},
+	}
+
+	fs := cmd.Flags()
+	o.AddFlags(fs)
+	return cmd
+}
+
+func Run(o *options.CustomResourceDefinitionsServerOptions, stopCh <-chan struct{}) error {
+	config, err := o.Config()
+	if err != nil {
+		return err
+	}
+
+	server, err := config.Complete().New(genericapiserver.NewEmptyDelegate())
+	if err != nil {
+		return err
+	}
+	return server.GenericAPIServer.PrepareRun().Run(stopCh)
+}

vendor/k8s.io/apiextensions-apiserver/pkg/cmd/server/testing/testserver.go

@@ -0,0 +1,201 @@
+/*
+Copyright 2018 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 testing
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net"
+	"os"
+	"time"
+
+	"github.com/spf13/pflag"
+
+	"k8s.io/apiextensions-apiserver/pkg/cmd/server/options"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/apiserver/pkg/registry/generic/registry"
+	genericapiserver "k8s.io/apiserver/pkg/server"
+	"k8s.io/apiserver/pkg/storage/storagebackend"
+	"k8s.io/client-go/kubernetes"
+	restclient "k8s.io/client-go/rest"
+)
+
+// TearDownFunc is to be called to tear down a test server.
+type TearDownFunc func()
+
+// TestServerInstanceOptions Instance options the TestServer
+type TestServerInstanceOptions struct {
+	// DisableStorageCleanup Disable the automatic storage cleanup
+	DisableStorageCleanup bool
+}
+
+// TestServer return values supplied by kube-test-ApiServer
+type TestServer struct {
+	ClientConfig *restclient.Config                              // Rest client config
+	ServerOpts   *options.CustomResourceDefinitionsServerOptions // ServerOpts
+	TearDownFn   TearDownFunc                                    // TearDown function
+	TmpDir       string                                          // Temp Dir used, by the apiserver
+}
+
+// Logger allows t.Testing and b.Testing to be passed to StartTestServer and StartTestServerOrDie
+type Logger interface {
+	Errorf(format string, args ...interface{})
+	Fatalf(format string, args ...interface{})
+	Logf(format string, args ...interface{})
+}
+
+// NewDefaultTestServerOptions Default options for TestServer instances
+func NewDefaultTestServerOptions() *TestServerInstanceOptions {
+	return &TestServerInstanceOptions{
+		DisableStorageCleanup: false,
+	}
+}
+
+// StartTestServer starts a apiextensions-apiserver. A rest client config and a tear-down func,
+// and location of the tmpdir are returned.
+//
+// Note: we return a tear-down func instead of a stop channel because the later will leak temporary
+// 		 files that because Golang testing's call to os.Exit will not give a stop channel go routine
+// 		 enough time to remove temporary files.
+func StartTestServer(t Logger, instanceOptions *TestServerInstanceOptions, customFlags []string, storageConfig *storagebackend.Config) (result TestServer, err error) {
+	if instanceOptions == nil {
+		instanceOptions = NewDefaultTestServerOptions()
+	}
+
+	// TODO : Remove TrackStorageCleanup below when PR
+	// https://github.com/kubernetes/kubernetes/pull/50690
+	// merges as that shuts down storage properly
+	if !instanceOptions.DisableStorageCleanup {
+		registry.TrackStorageCleanup()
+	}
+
+	stopCh := make(chan struct{})
+	tearDown := func() {
+		if !instanceOptions.DisableStorageCleanup {
+			registry.CleanupStorage()
+		}
+		close(stopCh)
+		if len(result.TmpDir) != 0 {
+			os.RemoveAll(result.TmpDir)
+		}
+	}
+	defer func() {
+		if result.TearDownFn == nil {
+			tearDown()
+		}
+	}()
+
+	result.TmpDir, err = ioutil.TempDir("", "apiextensions-apiserver")
+	if err != nil {
+		return result, fmt.Errorf("failed to create temp dir: %v", err)
+	}
+
+	fs := pflag.NewFlagSet("test", pflag.PanicOnError)
+
+	s := options.NewCustomResourceDefinitionsServerOptions(os.Stdout, os.Stderr)
+	s.AddFlags(fs)
+
+	s.RecommendedOptions.SecureServing.Listener, s.RecommendedOptions.SecureServing.BindPort, err = createListenerOnFreePort()
+	if err != nil {
+		return result, fmt.Errorf("failed to create listener: %v", err)
+	}
+	s.RecommendedOptions.SecureServing.ServerCert.CertDirectory = result.TmpDir
+	if storageConfig != nil {
+		s.RecommendedOptions.Etcd.StorageConfig = *storageConfig
+	}
+	s.APIEnablement.RuntimeConfig.Set("api/all=true")
+
+	fs.Parse(customFlags)
+
+	if err := s.Complete(); err != nil {
+		return result, fmt.Errorf("failed to set default options: %v", err)
+	}
+	if err := s.Validate(); err != nil {
+		return result, fmt.Errorf("failed to validate options: %v", err)
+	}
+
+	t.Logf("runtime-config=%v", s.APIEnablement.RuntimeConfig)
+	t.Logf("Starting apiextensions-apiserver on port %d...", s.RecommendedOptions.SecureServing.BindPort)
+
+	config, err := s.Config()
+	if err != nil {
+		return result, fmt.Errorf("failed to create config from options: %v", err)
+	}
+	server, err := config.Complete().New(genericapiserver.NewEmptyDelegate())
+	if err != nil {
+		return result, fmt.Errorf("failed to create server: %v", err)
+	}
+
+	go func(stopCh <-chan struct{}) {
+		if err := server.GenericAPIServer.PrepareRun().Run(stopCh); err != nil {
+			t.Errorf("apiextensions-apiserver failed run: %v", err)
+		}
+	}(stopCh)
+
+	t.Logf("Waiting for /healthz to be ok...")
+
+	client, err := kubernetes.NewForConfig(server.GenericAPIServer.LoopbackClientConfig)
+	if err != nil {
+		return result, fmt.Errorf("failed to create a client: %v", err)
+	}
+	err = wait.Poll(100*time.Millisecond, 30*time.Second, func() (bool, error) {
+		result := client.CoreV1().RESTClient().Get().AbsPath("/healthz").Do()
+		status := 0
+		result.StatusCode(&status)
+		if status == 200 {
+			return true, nil
+		}
+		return false, nil
+	})
+	if err != nil {
+		return result, fmt.Errorf("failed to wait for /healthz to return ok: %v", err)
+	}
+
+	// from here the caller must call tearDown
+	result.ClientConfig = server.GenericAPIServer.LoopbackClientConfig
+	result.ServerOpts = s
+	result.TearDownFn = tearDown
+
+	return result, nil
+}
+
+// StartTestServerOrDie calls StartTestServer t.Fatal if it does not succeed.
+func StartTestServerOrDie(t Logger, instanceOptions *TestServerInstanceOptions, flags []string, storageConfig *storagebackend.Config) *TestServer {
+	result, err := StartTestServer(t, instanceOptions, flags, storageConfig)
+	if err == nil {
+		return &result
+	}
+
+	t.Fatalf("failed to launch server: %v", err)
+	return nil
+}
+
+func createListenerOnFreePort() (net.Listener, int, error) {
+	ln, err := net.Listen("tcp", ":0")
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// get port
+	tcpAddr, ok := ln.Addr().(*net.TCPAddr)
+	if !ok {
+		ln.Close()
+		return nil, 0, fmt.Errorf("invalid listen address: %q", ln.Addr().String())
+	}
+
+	return ln, tcpAddr.Port, nil
+}