예제 #1
0
func kubeconfigClientConfig(s *options.KubeletServer) (*restclient.Config, error) {
	if s.RequireKubeConfig {
		// Ignores the values of s.APIServerList
		return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
			&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.KubeConfig.Value()},
			&clientcmd.ConfigOverrides{},
		).ClientConfig()
	}
	return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.KubeConfig.Value()},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.APIServerList[0]}},
	).ClientConfig()
}
예제 #2
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// NewGenericWebhook creates a new GenericWebhook from the provided kubeconfig file.
func NewGenericWebhook(kubeConfigFile string, groupVersions []unversioned.GroupVersion, initialBackoff time.Duration) (*GenericWebhook, error) {
	for _, groupVersion := range groupVersions {
		if !registered.IsEnabledVersion(groupVersion) {
			return nil, fmt.Errorf("webhook plugin requires enabling extension resource: %s", groupVersion)
		}
	}

	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	clientConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, err
	}
	codec := api.Codecs.LegacyCodec(groupVersions...)
	clientConfig.ContentConfig.NegotiatedSerializer = runtimeserializer.NegotiatedSerializerWrapper(
		runtime.SerializerInfo{Serializer: codec},
		runtime.StreamSerializerInfo{},
	)

	restClient, err := restclient.UnversionedRESTClientFor(clientConfig)
	if err != nil {
		return nil, err
	}

	// TODO(ericchiang): Can we ensure remote service is reachable?

	return &GenericWebhook{restClient, initialBackoff}, nil
}
예제 #3
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// New creates a new WebhookAuthorizer from the provided kubeconfig file.
//
// The config's cluster field is used to refer to the remote service, user refers to the returned authorizer.
//
//     # clusters refers to the remote service.
//     clusters:
//     - name: name-of-remote-authz-service
//       cluster:
//         certificate-authority: /path/to/ca.pem      # CA for verifying the remote service.
//         server: https://authz.example.com/authorize # URL of remote service to query. Must use 'https'.
//
//     # users refers to the API server's webhook configuration.
//     users:
//     - name: name-of-api-server
//       user:
//         client-certificate: /path/to/cert.pem # cert for the webhook plugin to use
//         client-key: /path/to/key.pem          # key matching the cert
//
// For additional HTTP configuration, refer to the kubeconfig documentation
// http://kubernetes.io/v1.1/docs/user-guide/kubeconfig-file.html.
func New(kubeConfigFile string) (*WebhookAuthorizer, error) {

	for _, groupVersion := range requireEnabled {
		if !registered.IsEnabledVersion(groupVersion) {
			return nil, fmt.Errorf("webhook authz plugin requires enabling extension resource: %s", groupVersion)
		}
	}

	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	clientConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, err
	}
	serializer := json.NewSerializer(json.DefaultMetaFactory, api.Scheme, runtime.ObjectTyperToTyper(api.Scheme), false)
	clientConfig.ContentConfig.Codec = versioning.NewCodecForScheme(api.Scheme, serializer, serializer, encodeVersions, decodeVersions)

	restClient, err := restclient.UnversionedRESTClientFor(clientConfig)
	if err != nil {
		return nil, err
	}

	// TODO(ericchiang): Can we ensure remote service is reachable?

	return &WebhookAuthorizer{restClient}, nil
}
예제 #4
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func (s *DelegatingAuthenticationOptions) newTokenAccessReview() (authenticationclient.TokenReviewInterface, error) {
	var clientConfig *restclient.Config
	var err error
	if len(s.RemoteKubeConfigFile) > 0 {
		loadingRules := &clientcmd.ClientConfigLoadingRules{ExplicitPath: s.RemoteKubeConfigFile}
		loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

		clientConfig, err = loader.ClientConfig()

	} else {
		// without the remote kubeconfig file, try to use the in-cluster config.  Most addon API servers will
		// use this path
		clientConfig, err = restclient.InClusterConfig()
	}
	if err != nil {
		return nil, err
	}

	// set high qps/burst limits since this will effectively limit API server responsiveness
	clientConfig.QPS = 200
	clientConfig.Burst = 400

	client, err := authenticationclient.NewForConfig(clientConfig)
	if err != nil {
		return nil, err
	}

	return client.TokenReviews(), nil
}
예제 #5
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// Creates new Kubernetes Apiserver client. When apiserverHost param is empty string the function
// assumes that it is running inside a Kubernetes cluster and attempts to discover the Apiserver.
// Otherwise, it connects to the Apiserver specified.
//
// apiserverHost param is in the format of protocol://address:port/pathPrefix, e.g.,
// http://localhost:8001.
//
// Returns created client and its configuration.
func CreateApiserverClient(apiserverHost string) (*client.Client, clientcmd.ClientConfig, error) {

	overrides := &clientcmd.ConfigOverrides{}

	if apiserverHost != "" {
		overrides.ClusterInfo = clientcmdapi.Cluster{Server: apiserverHost}
	}

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{}, overrides)

	cfg, err := clientConfig.ClientConfig()

	if err != nil {
		return nil, nil, err
	}

	log.Printf("Creating API server client for %s", cfg.Host)

	client, err := client.New(cfg)

	if err != nil {
		return nil, nil, err
	}

	return client, clientConfig, nil
}
예제 #6
0
func newKubeClient() (*kclient.Client, error) {
	var (
		config    *restclient.Config
		err       error
		masterURL string
	)

	*argKubecfgFile = os.Getenv("KUBE_CFG_FILE")

	logrus.Print("kubeconfig: ", argKubecfgFile)

	if *argKubeMasterURL != "" {
		masterURL, err = expandKubeMasterURL()

		if err != nil {
			return nil, err
		}
	}

	if masterURL != "" && *argKubecfgFile == "" {
		config = &restclient.Config{
			Host: masterURL,
		}
	} else {
		overrides := &kclientcmd.ConfigOverrides{}
		overrides.ClusterInfo.Server = masterURL
		rules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: *argKubecfgFile}
		if config, err = kclientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig(); err != nil {
			return nil, err
		}
	}

	logrus.Print("Using ", config.Host, " for kubernetes master")
	return kclient.New(config)
}
예제 #7
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func (m *NetworkManager) init(args []string) {
	configFile := m.parseConfig()
	defer func() {
		if configFile != nil {
			configFile.Close()
		}
	}()

	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	if m.config.KubeConfig != "" {
		loadingRules.ExplicitPath = m.config.KubeConfig
	}
	configOverrides := &clientcmd.ConfigOverrides{}
	if m.config.KubeUrl != "" {
		configOverrides.ClusterInfo.Server = m.config.KubeUrl
	}
	kubeConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)
	config, err := kubeConfig.ClientConfig()
	if err != nil {
		glog.Fatal(err)
	}
	m.Client, err = client.New(config)
	if err != nil {
		glog.Fatalf("Invalid API configuratin: %v", err)
	}

	m.Controller = network.NewNetworkFactory().Create(m.Client, args)
	m.Controller.Init(&m.config, configFile)
}
예제 #8
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func newKubeClient(conf *Kube2ConsulConfig) (clientset.Interface, error) {
	var (
		config *restclient.Config
		err    error
	)

	if conf.KubeMasterURL != "" && conf.KubeConfigFile == "" {
		// Only --kubemaster was provided.
		config = &restclient.Config{
			Host:          conf.KubeMasterURL,
			ContentConfig: restclient.ContentConfig{GroupVersion: &unversioned.GroupVersion{Version: "v1"}},
		}
	} else {
		// We either have:
		//  1) --kubemaster and --kubeconfig
		//  2) just --kubeconfig
		//  3) neither flag
		// In any case, the logic is the same.  If (3), this will automatically
		// fall back on the service account token.
		overrides := &kclientcmd.ConfigOverrides{}
		overrides.ClusterInfo.Server = conf.KubeMasterURL                                // might be "", but that is OK
		rules := &kclientcmd.ClientConfigLoadingRules{ExplicitPath: conf.KubeConfigFile} // might be "", but that is OK
		if config, err = kclientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig(); err != nil {
			return nil, err
		}
	}

	glog.Infof("Using %s for kubernetes master", config.Host)
	glog.Infof("Using kubernetes API %v", config.GroupVersion)
	return clientset.NewForConfig(config)
}
예제 #9
0
/**
Initialize a kubernetes API client
*/
func newKubeClient(apiserverURLString string) (*kubeClient.Client, error) {
	var u *url.URL
	var err error
	if u, err = url.Parse(os.ExpandEnv(apiserverURLString)); err != nil {
		return nil, fmt.Errorf("Could not parse Kubernetes apiserver URL: %v. Error: %v", apiserverURLString, err)
	}
	if u.Scheme == "" || u.Host == "" || u.Host == ":" || u.Path != "" {
		return nil, fmt.Errorf("Invalid URL provided for Kubernetes API server: %v.", u)
	}

	loadingRules := kubeClientCmd.NewDefaultClientConfigLoadingRules()
	configOverrides := &kubeClientCmd.ConfigOverrides{}
	kubeConfig := kubeClientCmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)

	config, err := kubeConfig.ClientConfig()
	if err != nil {
		return nil, err
	}
	config.Host = apiserverURLString
	config.Version = "v1"

	log.WithFields(log.Fields{"host": config.Host, "apiVersion": config.Version}).Debug("Creating kubernetes API client")

	return kubeClient.New(config)
}
예제 #10
0
파일: util.go 프로젝트: rawlingsj/gofabric8
// GetCurrentContext gets the current context from local config
func GetCurrentContext() (string, error) {
	clientConfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		clientcmd.NewDefaultClientConfigLoadingRules(),
		&clientcmd.ConfigOverrides{},
	).RawConfig()
	return clientConfig.CurrentContext, err
}
예제 #11
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// NewDefaultKubeConnectionArgs returns a new set of default connection
// arguments for Kubernetes
func NewDefaultKubeConnectionArgs() *KubeConnectionArgs {
	config := &KubeConnectionArgs{}

	config.KubernetesAddr = flagtypes.Addr{Value: "localhost:8443", DefaultScheme: "https", DefaultPort: 8443, AllowPrefix: true}.Default()
	config.ClientConfig = clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&config.ClientConfigLoadingRules, &clientcmd.ConfigOverrides{})

	return config
}
예제 #12
0
파일: config.go 프로젝트: slack/helm
// GetConfig returns a kubernetes client config for a given context.
func GetConfig(context string) clientcmd.ClientConfig {
	rules := clientcmd.NewDefaultClientConfigLoadingRules()
	overrides := &clientcmd.ConfigOverrides{}
	if context != "" {
		overrides.CurrentContext = context
	}
	return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides)
}
예제 #13
0
// Run runs the specified SchedulerServer.  This should never exit.
func (s *SchedulerServer) Run(_ []string) error {
	if s.Kubeconfig == "" && s.Master == "" {
		glog.Warningf("Neither --kubeconfig nor --master was specified.  Using default API client.  This might not work.")
	}

	// This creates a client, first loading any specified kubeconfig
	// file, and then overriding the Master flag, if non-empty.
	kubeconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Kubeconfig},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
	if err != nil {
		return err
	}

	// Override kubeconfig qps/burst settings from flags
	kubeconfig.QPS = s.KubeAPIQPS
	kubeconfig.Burst = s.KubeAPIBurst

	kubeClient, err := client.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		mux.Handle("/metrics", prometheus.Handler())

		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	configFactory := factory.NewConfigFactory(kubeClient, util.NewTokenBucketRateLimiter(s.BindPodsQPS, s.BindPodsBurst))
	config, err := s.createConfig(configFactory)
	if err != nil {
		glog.Fatalf("Failed to create scheduler configuration: %v", err)
	}

	eventBroadcaster := record.NewBroadcaster()
	config.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(kubeClient.Events(""))

	sched := scheduler.New(config)
	sched.Run()

	select {}
}
예제 #14
0
func (a *adminConfig) getClientConfig(context, kubeconfigPath string) clientcmd.ClientConfig {
	loadingRules := *a.pathOptions.LoadingRules
	loadingRules.Precedence = a.pathOptions.GetLoadingPrecedence()
	loadingRules.ExplicitPath = kubeconfigPath
	overrides := &clientcmd.ConfigOverrides{
		CurrentContext: context,
	}

	return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&loadingRules, overrides)
}
예제 #15
0
func getKubernetesClient() (*unversioned.Client, error) {
	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	configOverrides := &clientcmd.ConfigOverrides{}
	kubeConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)
	config, err := kubeConfig.ClientConfig()
	if err != nil {
		return nil, fmt.Errorf("Error creating kubeConfig: %s", err)
	}
	return unversioned.New(config)
}
예제 #16
0
func makeErrorKubeconfig() (clientcmd.ClientConfigLoadingRules, clientcmd.ClientConfig) {
	// Set a non-empty CommandLinePath to trigger loading
	loadingRules := clientcmd.ClientConfigLoadingRules{}
	loadingRules.ExplicitPath = "missing-file"

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&loadingRules,
		&clientcmd.ConfigOverrides{},
	)
	return loadingRules, clientConfig
}
예제 #17
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func makeEmptyKubeconfig() (clientcmd.ClientConfigLoadingRules, clientcmd.ClientConfig) {
	// Set a non-empty CommandLinePath to trigger loading
	loadingRules := clientcmd.ClientConfigLoadingRules{}
	loadingRules.ExplicitPath = "specified"

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		// Set empty loading rules to avoid missing file errors
		&clientcmd.ClientConfigLoadingRules{},
		&clientcmd.ConfigOverrides{},
	)
	return loadingRules, clientConfig
}
예제 #18
0
func (a *adminConfig) HostFactory(host, kubeconfigPath string) cmdutil.Factory {
	loadingRules := *a.pathOptions.LoadingRules
	loadingRules.Precedence = a.pathOptions.GetLoadingPrecedence()
	loadingRules.ExplicitPath = kubeconfigPath
	overrides := &clientcmd.ConfigOverrides{
		CurrentContext: host,
	}

	hostClientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&loadingRules, overrides)

	return cmdutil.NewFactory(hostClientConfig)
}
예제 #19
0
파일: client.go 프로젝트: helgi/pkg
// LocalClient gets a Kubernetes client from the local environment.
//
// It does a lot of configuration file loading. Use it for cases where you
// have a kubectl client configured.
//
// For cases where you know exactly where the configuration information is,
// you should use Client.
//
// If you are constructing an interactive client, you may also want to look
// at the Kubernetes interactive client configuration.
func LocalClient() (*unversioned.Client, error) {
	// Please, if you find these poor Java developers help them find their
	// way out of the deep dark forests of Go, and back to the happy
	// halls of IntelliJ.
	rules := clientcmd.NewDefaultClientConfigLoadingRules()
	cfg := &clientcmd.ConfigOverrides{}
	kcfg := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, cfg)
	ccfg, err := kcfg.ClientConfig()
	if err != nil {
		return nil, err
	}
	return unversioned.New(ccfg)
}
예제 #20
0
func GetKubernetesClient() (*unversioned.Client, error) {
	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	configOverrides := &clientcmd.ConfigOverrides{CurrentContext: constants.MinikubeContext}
	kubeConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)
	config, err := kubeConfig.ClientConfig()
	if err != nil {
		return nil, errors.Wrap(err, "Error creating kubeConfig: %s")
	}
	client, err := unversioned.New(config)
	if err != nil {
		return nil, errors.Wrap(err, "Error creating new client from kubeConfig.ClientConfig()")
	}
	return client, nil
}
예제 #21
0
func defaultClientConfig(flags *pflag.FlagSet) clientcmd.ClientConfig {
	loadingRules := &clientcmd.ClientConfigLoadingRules{ExplicitPath: ""}

	flags.StringVar(&loadingRules.ExplicitPath, config.OpenShiftConfigFlagName, "", "Path to the config file to use for CLI requests.")

	overrides := &clientcmd.ConfigOverrides{}
	overrideFlags := clientcmd.RecommendedConfigOverrideFlags("")
	overrideFlags.ContextOverrideFlags.Namespace.ShortName = "n"
	clientcmd.BindOverrideFlags(overrides, flags, overrideFlags)

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides)

	return clientConfig
}
예제 #22
0
파일: cluster.go 프로젝트: tmrts/minikube
func getKubernetesServicesWithNamespace(namespace string) (serviceGetter, error) {
	loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
	configOverrides := &clientcmd.ConfigOverrides{}
	kubeConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, configOverrides)
	config, err := kubeConfig.ClientConfig()
	if err != nil {
		return nil, fmt.Errorf("Error creating kubeConfig: %s", err)
	}
	client, err := unversioned.New(config)
	if err != nil {
		return nil, err
	}
	services := client.Services(namespace)
	return services, nil
}
예제 #23
0
파일: config.go 프로젝트: resouer/contrib
func (o *PathOptions) GetStartingConfig() (*clientcmdapi.Config, error) {
	// don't mutate the original
	loadingRules := *o.LoadingRules
	loadingRules.Precedence = o.GetLoadingPrecedence()

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&loadingRules, &clientcmd.ConfigOverrides{})
	rawConfig, err := clientConfig.RawConfig()
	if os.IsNotExist(err) {
		return clientcmdapi.NewConfig(), nil
	}
	if err != nil {
		return nil, err
	}

	return &rawConfig, nil
}
예제 #24
0
func makeKubeconfig(server, user string) (clientcmd.ClientConfigLoadingRules, clientcmd.ClientConfig) {
	// Set a non-empty CommandLinePath to trigger loading
	loadingRules := clientcmd.ClientConfigLoadingRules{}
	loadingRules.ExplicitPath = "specified"

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		// Set empty loading rules to avoid missing file errors
		&clientcmd.ClientConfigLoadingRules{},
		// Override the server and user in client config to simulate loading from a file
		&clientcmd.ConfigOverrides{
			ClusterInfo: clientcmdapi.Cluster{Server: server},
			AuthInfo:    clientcmdapi.AuthInfo{Username: user},
		},
	)

	return loadingRules, clientConfig
}
예제 #25
0
파일: test.go 프로젝트: ZenoRewn/origin
// init initialize the extended testing suite.
// You can set these environment variables to configure extended tests:
// KUBECONFIG - Path to kubeconfig containing embedded authinfo
// TEST_REPORT_DIR - If set, JUnit output will be written to this directory for each test
// TEST_REPORT_FILE_NAME - If set, will determine the name of the file that JUnit output is written to
func InitTest() {
	// Add hooks to skip all kubernetes or origin tests
	ginkgo.BeforeEach(checkSuiteSkips)

	extendedOutputDir := filepath.Join(os.TempDir(), "openshift-extended-tests")
	os.MkdirAll(extendedOutputDir, 0777)

	TestContext.DeleteNamespace = os.Getenv("DELETE_NAMESPACE") != "false"
	TestContext.VerifyServiceAccount = true
	TestContext.RepoRoot = os.Getenv("KUBE_REPO_ROOT")
	TestContext.KubeVolumeDir = os.Getenv("VOLUME_DIR")
	if len(TestContext.KubeVolumeDir) == 0 {
		TestContext.KubeVolumeDir = "/var/lib/origin/volumes"
	}
	TestContext.KubectlPath = "kubectl"
	TestContext.KubeConfig = KubeConfigPath()
	os.Setenv("KUBECONFIG", TestContext.KubeConfig)

	// load and set the host variable for kubectl
	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(&clientcmd.ClientConfigLoadingRules{ExplicitPath: TestContext.KubeConfig}, &clientcmd.ConfigOverrides{})
	cfg, err := clientConfig.ClientConfig()
	if err != nil {
		FatalErr(err)
	}
	TestContext.Host = cfg.Host

	reportDir = os.Getenv("TEST_REPORT_DIR")

	reportFileName = os.Getenv("TEST_REPORT_FILE_NAME")
	if reportFileName == "" {
		reportFileName = "junit"
	}

	quiet = os.Getenv("TEST_OUTPUT_QUIET") == "true"
	//flag.StringVar(&TestContext.KubeConfig, clientcmd.RecommendedConfigPathFlag, KubeConfigPath(), "Path to kubeconfig containing embedded authinfo.")
	flag.StringVar(&TestContext.OutputDir, "extended-tests-output-dir", extendedOutputDir, "Output directory for interesting/useful test data, like performance data, benchmarks, and other metrics.")
	rflag.StringVar(&config.GinkgoConfig.FocusString, "focus", "", "DEPRECATED: use --ginkgo.focus")

	// Ensure that Kube tests run privileged (like they do upstream)
	TestContext.CreateTestingNS = createTestingNS

	// Override the default Kubernetes E2E configuration
	e2e.SetTestContext(TestContext)
}
예제 #26
0
func getKubeConfig(url, user, pass string, insecure bool) (*unversioned.Config, error) {
	config, er := unversioned.InClusterConfig()
	if er != nil {
		config, er = clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
			clientcmd.NewDefaultClientConfigLoadingRules(),
			&clientcmd.ConfigOverrides{},
		).ClientConfig()
		if er != nil {
			return nil, er
		}
		config.Host = url
	}

	config.Insecure = insecure
	config.Username = user
	config.Password = pass

	return config, nil
}
예제 #27
0
func DefaultClientConfig(flags *pflag.FlagSet) clientcmd.ClientConfig {
	loadingRules := config.NewOpenShiftClientConfigLoadingRules()
	flags.StringVar(&loadingRules.ExplicitPath, config.OpenShiftConfigFlagName, "", "Path to the config file to use for CLI requests.")
	cobra.MarkFlagFilename(flags, config.OpenShiftConfigFlagName)

	overrides := &clientcmd.ConfigOverrides{}
	overrideFlags := clientcmd.RecommendedConfigOverrideFlags("")
	overrideFlags.ContextOverrideFlags.Namespace.ShortName = "n"
	overrideFlags.AuthOverrideFlags.Username.LongName = ""
	overrideFlags.AuthOverrideFlags.Password.LongName = ""
	clientcmd.BindOverrideFlags(overrides, flags, overrideFlags)
	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientCertificate.LongName)
	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientKey.LongName)
	cobra.MarkFlagFilename(flags, overrideFlags.ClusterOverrideFlags.CertificateAuthority.LongName)

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides)

	return clientConfig
}
예제 #28
0
파일: helpers.go 프로젝트: Xmagicer/origin
// TODO: clients should be copied and instantiated from a common client config, tweaked, then
// given to individual controllers and other infrastructure components. Overrides are optional
// and may alter the default configuration.
func GetOpenShiftClient(kubeConfigFile string, overrides *ClientConnectionOverrides) (*client.Client, *restclient.Config, error) {
	loadingRules := &clientcmd.ClientConfigLoadingRules{}
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	kubeConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, nil, err
	}

	applyClientConnectionOverrides(overrides, kubeConfig)

	kubeConfig.WrapTransport = DefaultClientTransport
	openshiftClient, err := client.New(kubeConfig)
	if err != nil {
		return nil, nil, err
	}

	return openshiftClient, kubeConfig, nil
}
예제 #29
0
// TODO: clients should be copied and instantiated from a common client config, tweaked, then
// given to individual controllers and other infrastructure components.
func GetKubeClient(kubeConfigFile string, overrides *ClientConnectionOverrides) (*kclient.Client, *kclientset.Clientset, *restclient.Config, error) {
	loadingRules := &clientcmd.ClientConfigLoadingRules{}
	loadingRules.ExplicitPath = kubeConfigFile
	loader := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, &clientcmd.ConfigOverrides{})

	kubeConfig, err := loader.ClientConfig()
	if err != nil {
		return nil, nil, nil, err
	}

	applyClientConnectionOverrides(overrides, kubeConfig)

	kubeConfig.WrapTransport = DefaultClientTransport
	kubeClient, err := kclient.New(kubeConfig)
	if err != nil {
		return nil, nil, nil, err
	}
	kubeClientset := adapter.FromUnversionedClient(kubeClient)

	return kubeClient, kubeClientset, kubeConfig, nil
}
예제 #30
0
func createKubeClient() (*kclient.Client, error) {
	masterURL, err := getKubeMasterURL()
	if err != nil {
		return nil, err
	}

	overrides := &kclientcmd.ConfigOverrides{}
	overrides.ClusterInfo.Server = masterURL

	rules := kclientcmd.NewDefaultClientConfigLoadingRules()
	kubeConfig, err := kclientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig()

	kubeConfig.Host = masterURL
	if err != nil {
		glog.Error("Error creating Kube Config", err)
		return nil, err
	}
	glog.Infof("Using %s for kubernetes master", kubeConfig.Host)
	glog.Infof("Using kubernetes API %s", kubeConfig.Version)
	return kclient.New(kubeConfig)
}