// New returns a new instance of Master from the given config.
// Certain config fields will be set to a default value if unset.
// Certain config fields must be specified, including:
// KubeletClient
func New(c *Config) *Master {
if c.KubeletClient == nil {
glog.Fatalf("Master.New() called with config.KubeletClient == nil")
}
s := genericapiserver.New(c.Config)
m := &Master{
GenericAPIServer: s,
enableCoreControllers: c.EnableCoreControllers,
tunneler: c.Tunneler,
}
m.InstallAPIs(c)
// TODO: Move this to generic api server.
if c.EnableSwaggerSupport {
m.InstallSwaggerAPI()
}
// TODO: Attempt clean shutdown?
if m.enableCoreControllers {
m.NewBootstrapController().Start()
}
return m
}
// New returns a new instance of Master from the given config.
// Certain config fields will be set to a default value if unset.
// Certain config fields must be specified, including:
// KubeletClient
func New(c *Config) (*Master, error) {
if c.KubeletClient == nil {
return nil, fmt.Errorf("Master.New() called with config.KubeletClient == nil")
}
s, err := genericapiserver.New(c.Config)
if err != nil {
return nil, err
}
m := &Master{
GenericAPIServer: s,
enableCoreControllers: c.EnableCoreControllers,
deleteCollectionWorkers: c.DeleteCollectionWorkers,
tunneler: c.Tunneler,
disableThirdPartyControllerForTesting: c.disableThirdPartyControllerForTesting,
}
m.InstallAPIs(c)
// TODO: Attempt clean shutdown?
if m.enableCoreControllers {
m.NewBootstrapController(c.EndpointReconcilerConfig).Start()
}
return m, nil
}
func main() {
config := genericapiserver.Config{
EnableIndex: true,
APIPrefix: "/api",
APIGroupPrefix: "/apis",
}
s := genericapiserver.New(&config)
groupVersion := v1.SchemeGroupVersion
groupName := groupVersion.Group
groupMeta, err := registered.Group(groupName)
if err != nil {
glog.Fatalf("%v", err)
}
storageDestinations, err := newStorageDestinations(groupName, groupMeta)
if err != nil {
glog.Fatalf("Unable to init etcd: %v", err)
}
restStorageMap := map[string]rest.Storage{
"testtypes": testgroupetcd.NewREST(storageDestinations.Get(groupName, "testtype"), s.StorageDecorator()),
}
apiGroupInfo := genericapiserver.APIGroupInfo{
GroupMeta: *groupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
groupVersion.Version: restStorageMap,
},
}
if err := s.InstallAPIGroups([]genericapiserver.APIGroupInfo{apiGroupInfo}); err != nil {
glog.Fatalf("Error in installing API: %v", err)
}
s.Run(genericapiserver.NewServerRunOptions())
}
// TestApi_v1 verifies that the unexported api_v1 function does indeed
// utilize the correct Version and Codec.
func TestApi_v1(t *testing.T) {
_, etcdserver, config, assert := setUp(t)
defer etcdserver.Terminate(t)
// config.KubeletClient = client.FakeKubeletClient{}
config.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
config.ProxyTLSClientConfig = &tls.Config{}
s := genericapiserver.New(config.Config)
master := &Master{
GenericAPIServer: s,
tunneler: config.Tunneler,
}
version := master.api_v1(&config)
assert.Equal(unversioned.GroupVersion{Version: "v1"}, version.GroupVersion, "Version was not v1: %s", version.GroupVersion)
assert.Equal(v1.Codec, version.Codec, "version.Codec was not for v1: %s", version.Codec)
// Verify that version storage has all the resources.
for k, v := range master.v1ResourcesStorage {
k = strings.ToLower(k)
val, ok := version.Storage[k]
assert.True(ok, "ok: %s", ok)
assert.Equal(val, v)
}
}
// New returns a new instance of Master from the given config.
// Certain config fields will be set to a default value if unset.
// Certain config fields must be specified, including:
// KubeletClient
func New(c *Config) (*Master, error) {
if c.KubeletClient == nil {
return nil, fmt.Errorf("Master.New() called with config.KubeletClient == nil")
}
s, err := genericapiserver.New(c.Config)
if err != nil {
return nil, err
}
m := &Master{
GenericAPIServer: s,
enableCoreControllers: c.EnableCoreControllers,
deleteCollectionWorkers: c.DeleteCollectionWorkers,
tunneler: c.Tunneler,
disableThirdPartyControllerForTesting: c.disableThirdPartyControllerForTesting,
}
// Add some hardcoded storage for now. Append to the map.
if c.RESTStorageProviders == nil {
c.RESTStorageProviders = map[string]RESTStorageProvider{}
}
c.RESTStorageProviders[appsapi.GroupName] = AppsRESTStorageProvider{}
c.RESTStorageProviders[autoscaling.GroupName] = AutoscalingRESTStorageProvider{}
c.RESTStorageProviders[batch.GroupName] = BatchRESTStorageProvider{}
c.RESTStorageProviders[certificates.GroupName] = CertificatesRESTStorageProvider{}
c.RESTStorageProviders[extensions.GroupName] = ExtensionsRESTStorageProvider{
ResourceInterface: m,
DisableThirdPartyControllerForTesting: m.disableThirdPartyControllerForTesting,
}
c.RESTStorageProviders[policy.GroupName] = PolicyRESTStorageProvider{}
c.RESTStorageProviders[rbac.GroupName] = RBACRESTStorageProvider{AuthorizerRBACSuperUser: c.AuthorizerRBACSuperUser}
c.RESTStorageProviders[storage.GroupName] = StorageRESTStorageProvider{}
c.RESTStorageProviders[authenticationv1beta1.GroupName] = AuthenticationRESTStorageProvider{Authenticator: c.Authenticator}
c.RESTStorageProviders[authorization.GroupName] = AuthorizationRESTStorageProvider{Authorizer: c.Authorizer}
m.InstallAPIs(c)
// TODO: Attempt clean shutdown?
if m.enableCoreControllers {
m.NewBootstrapController(c.EndpointReconcilerConfig).Start()
}
return m, nil
}
func Run(serverOptions *genericoptions.ServerRunOptions) error {
// Set ServiceClusterIPRange
_, serviceClusterIPRange, _ := net.ParseCIDR("10.0.0.0/24")
serverOptions.ServiceClusterIPRange = *serviceClusterIPRange
serverOptions.StorageConfig.ServerList = []string{"http://127.0.0.1:4001"}
genericvalidation.ValidateRunOptions(serverOptions)
genericvalidation.VerifyEtcdServersList(serverOptions)
config := genericapiserver.NewConfig(serverOptions)
config.Serializer = api.Codecs
s, err := genericapiserver.New(config)
if err != nil {
return fmt.Errorf("Error in bringing up the server: %v", err)
}
groupVersion := v1.SchemeGroupVersion
groupName := groupVersion.Group
groupMeta, err := registered.Group(groupName)
if err != nil {
return fmt.Errorf("%v", err)
}
storageFactory := newStorageFactory()
storage, err := storageFactory.New(unversioned.GroupResource{Group: groupName, Resource: "testtype"})
if err != nil {
return fmt.Errorf("Unable to get storage: %v", err)
}
restStorageMap := map[string]rest.Storage{
"testtypes": testgroupetcd.NewREST(storage, s.StorageDecorator()),
}
apiGroupInfo := genericapiserver.APIGroupInfo{
GroupMeta: *groupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
groupVersion.Version: restStorageMap,
},
Scheme: api.Scheme,
NegotiatedSerializer: api.Codecs,
}
if err := s.InstallAPIGroups([]genericapiserver.APIGroupInfo{apiGroupInfo}); err != nil {
return fmt.Errorf("Error in installing API: %v", err)
}
s.Run(serverOptions)
return nil
}
func Run() error {
config := genericapiserver.Config{
EnableIndex: true,
EnableSwaggerSupport: true,
APIPrefix: "/api",
APIGroupPrefix: "/apis",
Serializer: api.Codecs,
}
s, err := genericapiserver.New(&config)
if err != nil {
return fmt.Errorf("Error in bringing up the server: %v", err)
}
groupVersion := v1.SchemeGroupVersion
groupName := groupVersion.Group
groupMeta, err := registered.Group(groupName)
if err != nil {
return fmt.Errorf("%v", err)
}
storageDestinations, err := newStorageDestinations(groupName, groupMeta)
if err != nil {
return fmt.Errorf("Unable to init etcd: %v", err)
}
restStorageMap := map[string]rest.Storage{
"testtypes": testgroupetcd.NewREST(storageDestinations.Get(groupName, "testtype"), s.StorageDecorator()),
}
apiGroupInfo := genericapiserver.APIGroupInfo{
GroupMeta: *groupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{
groupVersion.Version: restStorageMap,
},
Scheme: api.Scheme,
NegotiatedSerializer: api.Codecs,
}
if err := s.InstallAPIGroups([]genericapiserver.APIGroupInfo{apiGroupInfo}); err != nil {
return fmt.Errorf("Error in installing API: %v", err)
}
serverOptions := genericapiserver.NewServerRunOptions()
serverOptions.InsecurePort = InsecurePort
serverOptions.SecurePort = SecurePort
s.Run(serverOptions)
return nil
}
// New returns a new instance of Master from the given config.
// Certain config fields will be set to a default value if unset.
// Certain config fields must be specified, including:
// KubeletClient
func New(c *Config) (*Master, error) {
if c.KubeletClient == nil {
return nil, fmt.Errorf("Master.New() called with config.KubeletClient == nil")
}
s, err := genericapiserver.New(c.Config)
if err != nil {
return nil, err
}
m := &Master{
GenericAPIServer: s,
enableCoreControllers: c.EnableCoreControllers,
tunneler: c.Tunneler,
}
m.InstallAPIs(c)
// TODO: Attempt clean shutdown?
if m.enableCoreControllers {
m.NewBootstrapController().Start()
}
return m, nil
}
// Run runs the specified APIServer. This should never exit.
func Run(s *genericoptions.ServerRunOptions) error {
genericapiserver.DefaultAndValidateRunOptions(s)
// TODO: register cluster federation resources here.
resourceConfig := genericapiserver.NewResourceConfig()
storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion()
if err != nil {
glog.Fatalf("error generating storage version map: %s", err)
}
storageFactory, err := genericapiserver.BuildDefaultStorageFactory(
s.StorageConfig, s.DefaultStorageMediaType, api.Codecs,
genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion,
resourceConfig, s.RuntimeConfig)
if err != nil {
glog.Fatalf("error in initializing storage factory: %s", err)
}
for _, override := range s.EtcdServersOverrides {
tokens := strings.Split(override, "#")
if len(tokens) != 2 {
glog.Errorf("invalid value of etcd server overrides: %s", override)
continue
}
apiresource := strings.Split(tokens[0], "/")
if len(apiresource) != 2 {
glog.Errorf("invalid resource definition: %s", tokens[0])
continue
}
group := apiresource[0]
resource := apiresource[1]
groupResource := unversioned.GroupResource{Group: group, Resource: resource}
servers := strings.Split(tokens[1], ";")
storageFactory.SetEtcdLocation(groupResource, servers)
}
authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{
BasicAuthFile: s.BasicAuthFile,
ClientCAFile: s.ClientCAFile,
TokenAuthFile: s.TokenAuthFile,
OIDCIssuerURL: s.OIDCIssuerURL,
OIDCClientID: s.OIDCClientID,
OIDCCAFile: s.OIDCCAFile,
OIDCUsernameClaim: s.OIDCUsernameClaim,
OIDCGroupsClaim: s.OIDCGroupsClaim,
KeystoneURL: s.KeystoneURL,
})
if err != nil {
glog.Fatalf("Invalid Authentication Config: %v", err)
}
authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationConfig)
if err != nil {
glog.Fatalf("Invalid Authorization Config: %v", err)
}
admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
client, err := s.NewSelfClient()
if err != nil {
glog.Errorf("Failed to create clientset: %v", err)
}
sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute)
pluginInitializer := admission.NewPluginInitializer(sharedInformers)
admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer)
if err != nil {
glog.Fatalf("Failed to initialize plugins: %v", err)
}
genericConfig := genericapiserver.NewConfig(s)
// TODO: Move the following to generic api server as well.
genericConfig.StorageFactory = storageFactory
genericConfig.Authenticator = authenticator
genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0
genericConfig.Authorizer = authorizer
genericConfig.AdmissionControl = admissionController
genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource
genericConfig.MasterServiceNamespace = s.MasterServiceNamespace
genericConfig.Serializer = api.Codecs
// TODO: Move this to generic api server (Need to move the command line flag).
if s.EnableWatchCache {
cachesize.SetWatchCacheSizes(s.WatchCacheSizes)
}
m, err := genericapiserver.New(genericConfig)
if err != nil {
return err
}
installFederationAPIs(s, m, storageFactory)
installCoreAPIs(s, m, storageFactory)
installExtensionsAPIs(s, m, storageFactory)
sharedInformers.Start(wait.NeverStop)
m.Run(s)
return nil
}
// Run runs the specified APIServer. This should never exit.
func Run(s *options.APIServer) error {
verifyClusterIPFlags(s)
// If advertise-address is not specified, use bind-address. If bind-address
// is not usable (unset, 0.0.0.0, or loopback), we will use the host's default
// interface as valid public addr for master (see: util/net#ValidPublicAddrForMaster)
if s.AdvertiseAddress == nil || s.AdvertiseAddress.IsUnspecified() {
hostIP, err := utilnet.ChooseBindAddress(s.BindAddress)
if err != nil {
glog.Fatalf("Unable to find suitable network address.error='%v' . "+
"Try to set the AdvertiseAddress directly or provide a valid BindAddress to fix this.", err)
}
s.AdvertiseAddress = hostIP
}
glog.Infof("Will report %v as public IP address.", s.AdvertiseAddress)
if len(s.EtcdConfig.ServerList) == 0 {
glog.Fatalf("--etcd-servers must be specified")
}
if s.KubernetesServiceNodePort > 0 && !s.ServiceNodePortRange.Contains(s.KubernetesServiceNodePort) {
glog.Fatalf("Kubernetes service port range %v doesn't contain %v", s.ServiceNodePortRange, (s.KubernetesServiceNodePort))
}
capabilities.Initialize(capabilities.Capabilities{
AllowPrivileged: s.AllowPrivileged,
// TODO(vmarmol): Implement support for HostNetworkSources.
PrivilegedSources: capabilities.PrivilegedSources{
HostNetworkSources: []string{},
HostPIDSources: []string{},
HostIPCSources: []string{},
},
PerConnectionBandwidthLimitBytesPerSec: s.MaxConnectionBytesPerSec,
})
cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
if err != nil {
glog.Fatalf("Cloud provider could not be initialized: %v", err)
}
var proxyDialerFn apiserver.ProxyDialerFunc
if len(s.SSHUser) > 0 {
// Get ssh key distribution func, if supported
var installSSH genericapiserver.InstallSSHKey
if cloud != nil {
if instances, supported := cloud.Instances(); supported {
installSSH = instances.AddSSHKeyToAllInstances
}
}
if s.KubeletConfig.Port == 0 {
glog.Fatalf("Must enable kubelet port if proxy ssh-tunneling is specified.")
}
// Set up the tunneler
// TODO(cjcullen): If we want this to handle per-kubelet ports or other
// kubelet listen-addresses, we need to plumb through options.
healthCheckPath := &url.URL{
Scheme: "https",
Host: net.JoinHostPort("127.0.0.1", strconv.FormatUint(uint64(s.KubeletConfig.Port), 10)),
Path: "healthz",
}
tunneler := genericapiserver.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSH)
// Use the tunneler's dialer to connect to the kubelet
s.KubeletConfig.Dial = tunneler.Dial
// Use the tunneler's dialer when proxying to pods, services, and nodes
proxyDialerFn = tunneler.Dial
}
// Proxying to pods and services is IP-based... don't expect to be able to verify the hostname
proxyTLSClientConfig := &tls.Config{InsecureSkipVerify: true}
apiResourceConfigSource, err := parseRuntimeConfig(s)
if err != nil {
glog.Fatalf("error in parsing runtime-config: %s", err)
}
clientConfig := &restclient.Config{
Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
// Increase QPS limits. The client is currently passed to all admission plugins,
// and those can be throttled in case of higher load on apiserver - see #22340 and #22422
// for more details. Once #22422 is fixed, we may want to remove it.
QPS: 50,
Burst: 100,
}
if len(s.DeprecatedStorageVersion) != 0 {
gv, err := unversioned.ParseGroupVersion(s.DeprecatedStorageVersion)
if err != nil {
glog.Fatalf("error in parsing group version: %s", err)
}
clientConfig.GroupVersion = &gv
}
client, err := clientset.NewForConfig(clientConfig)
if err != nil {
glog.Errorf("Failed to create clientset: %v", err)
}
// TODO: register cluster federation resources here.
n := s.ServiceClusterIPRange
resourceEncoding := genericapiserver.NewDefaultResourceEncodingConfig()
groupToEncoding, err := s.StorageGroupsToEncodingVersion()
if err != nil {
glog.Fatalf("error getting group encoding: %s", err)
}
for group, storageEncodingVersion := range groupToEncoding {
resourceEncoding.SetVersionEncoding(group, storageEncodingVersion, unversioned.GroupVersion{Group: group, Version: runtime.APIVersionInternal})
}
storageFactory := genericapiserver.NewDefaultStorageFactory(s.EtcdConfig, api.Codecs, resourceEncoding, apiResourceConfigSource)
for _, override := range s.EtcdServersOverrides {
tokens := strings.Split(override, "#")
if len(tokens) != 2 {
glog.Errorf("invalid value of etcd server overrides: %s", override)
continue
}
apiresource := strings.Split(tokens[0], "/")
if len(apiresource) != 2 {
glog.Errorf("invalid resource definition: %s", tokens[0])
continue
}
group := apiresource[0]
resource := apiresource[1]
groupResource := unversioned.GroupResource{Group: group, Resource: resource}
servers := strings.Split(tokens[1], ";")
storageFactory.SetEtcdLocation(groupResource, servers)
}
authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{
BasicAuthFile: s.BasicAuthFile,
ClientCAFile: s.ClientCAFile,
TokenAuthFile: s.TokenAuthFile,
OIDCIssuerURL: s.OIDCIssuerURL,
OIDCClientID: s.OIDCClientID,
OIDCCAFile: s.OIDCCAFile,
OIDCUsernameClaim: s.OIDCUsernameClaim,
OIDCGroupsClaim: s.OIDCGroupsClaim,
KeystoneURL: s.KeystoneURL,
})
if err != nil {
glog.Fatalf("Invalid Authentication Config: %v", err)
}
authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationConfig)
if err != nil {
glog.Fatalf("Invalid Authorization Config: %v", err)
}
admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
admissionController := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile)
if len(s.ExternalHost) == 0 {
// TODO: extend for other providers
if s.CloudProvider == "gce" {
instances, supported := cloud.Instances()
if !supported {
glog.Fatalf("GCE cloud provider has no instances. this shouldn't happen. exiting.")
}
name, err := os.Hostname()
if err != nil {
glog.Fatalf("Failed to get hostname: %v", err)
}
addrs, err := instances.NodeAddresses(name)
if err != nil {
glog.Warningf("Unable to obtain external host address from cloud provider: %v", err)
} else {
for _, addr := range addrs {
if addr.Type == api.NodeExternalIP {
s.ExternalHost = addr.Address
}
}
}
}
}
config := &genericapiserver.Config{
StorageFactory: storageFactory,
ServiceClusterIPRange: &n,
EnableLogsSupport: s.EnableLogsSupport,
EnableUISupport: true,
EnableSwaggerSupport: true,
EnableSwaggerUI: s.EnableSwaggerUI,
EnableProfiling: s.EnableProfiling,
EnableWatchCache: s.EnableWatchCache,
EnableIndex: true,
APIPrefix: s.APIPrefix,
APIGroupPrefix: s.APIGroupPrefix,
CorsAllowedOriginList: s.CorsAllowedOriginList,
ReadWritePort: s.SecurePort,
PublicAddress: s.AdvertiseAddress,
Authenticator: authenticator,
SupportsBasicAuth: len(s.BasicAuthFile) > 0,
Authorizer: authorizer,
AdmissionControl: admissionController,
APIResourceConfigSource: apiResourceConfigSource,
MasterServiceNamespace: s.MasterServiceNamespace,
MasterCount: s.MasterCount,
ExternalHost: s.ExternalHost,
MinRequestTimeout: s.MinRequestTimeout,
ProxyDialer: proxyDialerFn,
ProxyTLSClientConfig: proxyTLSClientConfig,
ServiceNodePortRange: s.ServiceNodePortRange,
KubernetesServiceNodePort: s.KubernetesServiceNodePort,
Serializer: api.Codecs,
}
// TODO: Move this to generic api server (Need to move the command line flag).
if s.EnableWatchCache {
cachesize.SetWatchCacheSizes(s.WatchCacheSizes)
}
m, err := genericapiserver.New(config)
if err != nil {
return err
}
installFederationAPIs(s, m, storageFactory)
m.Run(s.ServerRunOptions)
return nil
}
// Run runs the specified APIServer. This should never exit.
func Run(s *options.ServerRunOptions) error {
genericvalidation.VerifyEtcdServersList(s.ServerRunOptions)
genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions)
// TODO: register cluster federation resources here.
resourceConfig := genericapiserver.NewResourceConfig()
storageGroupsToEncodingVersion, err := s.StorageGroupsToEncodingVersion()
if err != nil {
glog.Fatalf("error generating storage version map: %s", err)
}
storageFactory, err := genericapiserver.BuildDefaultStorageFactory(
s.StorageConfig, s.DefaultStorageMediaType, api.Codecs,
genericapiserver.NewDefaultResourceEncodingConfig(), storageGroupsToEncodingVersion,
[]unversioned.GroupVersionResource{}, resourceConfig, s.RuntimeConfig)
if err != nil {
glog.Fatalf("error in initializing storage factory: %s", err)
}
for _, override := range s.EtcdServersOverrides {
tokens := strings.Split(override, "#")
if len(tokens) != 2 {
glog.Errorf("invalid value of etcd server overrides: %s", override)
continue
}
apiresource := strings.Split(tokens[0], "/")
if len(apiresource) != 2 {
glog.Errorf("invalid resource definition: %s", tokens[0])
continue
}
group := apiresource[0]
resource := apiresource[1]
groupResource := unversioned.GroupResource{Group: group, Resource: resource}
servers := strings.Split(tokens[1], ";")
storageFactory.SetEtcdLocation(groupResource, servers)
}
authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{
BasicAuthFile: s.BasicAuthFile,
ClientCAFile: s.ClientCAFile,
TokenAuthFile: s.TokenAuthFile,
OIDCIssuerURL: s.OIDCIssuerURL,
OIDCClientID: s.OIDCClientID,
OIDCCAFile: s.OIDCCAFile,
OIDCUsernameClaim: s.OIDCUsernameClaim,
OIDCGroupsClaim: s.OIDCGroupsClaim,
KeystoneURL: s.KeystoneURL,
})
if err != nil {
glog.Fatalf("Invalid Authentication Config: %v", err)
}
authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
modeEnabled := func(mode string) bool {
for _, m := range authorizationModeNames {
if m == mode {
return true
}
}
return false
}
authorizationConfig := authorizer.AuthorizationConfig{
PolicyFile: s.AuthorizationPolicyFile,
WebhookConfigFile: s.AuthorizationWebhookConfigFile,
WebhookCacheAuthorizedTTL: s.AuthorizationWebhookCacheAuthorizedTTL,
WebhookCacheUnauthorizedTTL: s.AuthorizationWebhookCacheUnauthorizedTTL,
RBACSuperUser: s.AuthorizationRBACSuperUser,
}
if modeEnabled(genericoptions.ModeRBAC) {
mustGetRESTOptions := func(resource string) generic.RESTOptions {
config, err := storageFactory.NewConfig(rbac.Resource(resource))
if err != nil {
glog.Fatalf("Unable to get %s storage: %v", resource, err)
}
return generic.RESTOptions{StorageConfig: config, Decorator: generic.UndecoratedStorage, ResourcePrefix: storageFactory.ResourcePrefix(rbac.Resource(resource))}
}
// For initial bootstrapping go directly to etcd to avoid privillege escalation check.
authorizationConfig.RBACRoleRegistry = role.NewRegistry(roleetcd.NewREST(mustGetRESTOptions("roles")))
authorizationConfig.RBACRoleBindingRegistry = rolebinding.NewRegistry(rolebindingetcd.NewREST(mustGetRESTOptions("rolebindings")))
authorizationConfig.RBACClusterRoleRegistry = clusterrole.NewRegistry(clusterroleetcd.NewREST(mustGetRESTOptions("clusterroles")))
authorizationConfig.RBACClusterRoleBindingRegistry = clusterrolebinding.NewRegistry(clusterrolebindingetcd.NewREST(mustGetRESTOptions("clusterrolebindings")))
}
authorizer, err := authorizer.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, authorizationConfig)
if err != nil {
glog.Fatalf("Invalid Authorization Config: %v", err)
}
admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
client, err := s.NewSelfClient()
if err != nil {
glog.Errorf("Failed to create clientset: %v", err)
}
sharedInformers := informers.NewSharedInformerFactory(client, 10*time.Minute)
pluginInitializer := admission.NewPluginInitializer(sharedInformers)
admissionController, err := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile, pluginInitializer)
if err != nil {
glog.Fatalf("Failed to initialize plugins: %v", err)
}
genericConfig := genericapiserver.NewConfig(s.ServerRunOptions)
// TODO: Move the following to generic api server as well.
genericConfig.StorageFactory = storageFactory
genericConfig.Authenticator = authenticator
genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0
genericConfig.Authorizer = authorizer
genericConfig.AuthorizerRBACSuperUser = s.AuthorizationRBACSuperUser
genericConfig.AdmissionControl = admissionController
genericConfig.APIResourceConfigSource = storageFactory.APIResourceConfigSource
genericConfig.MasterServiceNamespace = s.MasterServiceNamespace
genericConfig.Serializer = api.Codecs
// TODO: Move this to generic api server (Need to move the command line flag).
if s.EnableWatchCache {
cachesize.InitializeWatchCacheSizes(s.TargetRAMMB)
cachesize.SetWatchCacheSizes(s.WatchCacheSizes)
}
m, err := genericapiserver.New(genericConfig)
if err != nil {
return err
}
installFederationAPIs(s, m, storageFactory)
installCoreAPIs(s, m, storageFactory)
installExtensionsAPIs(s, m, storageFactory)
sharedInformers.Start(wait.NeverStop)
m.Run(s.ServerRunOptions)
return nil
}
// Run runs the specified APIServer. This should never exit.
func Run(s *options.APIServer) error {
genericapiserver.DefaultAndValidateRunOptions(s.ServerRunOptions)
apiResourceConfigSource, err := parseRuntimeConfig(s)
if err != nil {
glog.Fatalf("error in parsing runtime-config: %s", err)
}
resourceEncoding := genericapiserver.NewDefaultResourceEncodingConfig()
groupToEncoding, err := s.StorageGroupsToEncodingVersion()
if err != nil {
glog.Fatalf("error getting group encoding: %s", err)
}
for group, storageEncodingVersion := range groupToEncoding {
resourceEncoding.SetVersionEncoding(group, storageEncodingVersion, unversioned.GroupVersion{Group: group, Version: runtime.APIVersionInternal})
}
storageFactory := genericapiserver.NewDefaultStorageFactory(s.StorageConfig, s.DefaultStorageMediaType, api.Codecs, resourceEncoding, apiResourceConfigSource)
for _, override := range s.EtcdServersOverrides {
tokens := strings.Split(override, "#")
if len(tokens) != 2 {
glog.Errorf("invalid value of etcd server overrides: %s", override)
continue
}
apiresource := strings.Split(tokens[0], "/")
if len(apiresource) != 2 {
glog.Errorf("invalid resource definition: %s", tokens[0])
continue
}
group := apiresource[0]
resource := apiresource[1]
groupResource := unversioned.GroupResource{Group: group, Resource: resource}
servers := strings.Split(tokens[1], ";")
storageFactory.SetEtcdLocation(groupResource, servers)
}
authenticator, err := authenticator.New(authenticator.AuthenticatorConfig{
BasicAuthFile: s.BasicAuthFile,
ClientCAFile: s.ClientCAFile,
TokenAuthFile: s.TokenAuthFile,
OIDCIssuerURL: s.OIDCIssuerURL,
OIDCClientID: s.OIDCClientID,
OIDCCAFile: s.OIDCCAFile,
OIDCUsernameClaim: s.OIDCUsernameClaim,
OIDCGroupsClaim: s.OIDCGroupsClaim,
KeystoneURL: s.KeystoneURL,
})
if err != nil {
glog.Fatalf("Invalid Authentication Config: %v", err)
}
authorizationModeNames := strings.Split(s.AuthorizationMode, ",")
authorizer, err := apiserver.NewAuthorizerFromAuthorizationConfig(authorizationModeNames, s.AuthorizationConfig)
if err != nil {
glog.Fatalf("Invalid Authorization Config: %v", err)
}
admissionControlPluginNames := strings.Split(s.AdmissionControl, ",")
clientConfig := &restclient.Config{
Host: net.JoinHostPort(s.InsecureBindAddress.String(), strconv.Itoa(s.InsecurePort)),
// Increase QPS limits. The client is currently passed to all admission plugins,
// and those can be throttled in case of higher load on apiserver - see #22340 and #22422
// for more details. Once #22422 is fixed, we may want to remove it.
QPS: 50,
Burst: 100,
}
if len(s.DeprecatedStorageVersion) != 0 {
gv, err := unversioned.ParseGroupVersion(s.DeprecatedStorageVersion)
if err != nil {
glog.Fatalf("error in parsing group version: %s", err)
}
clientConfig.GroupVersion = &gv
}
client, err := clientset.NewForConfig(clientConfig)
if err != nil {
glog.Errorf("Failed to create clientset: %v", err)
}
admissionController := admission.NewFromPlugins(client, admissionControlPluginNames, s.AdmissionControlConfigFile)
genericConfig := genericapiserver.NewConfig(s.ServerRunOptions)
// TODO: Move the following to generic api server as well.
genericConfig.StorageFactory = storageFactory
genericConfig.Authenticator = authenticator
genericConfig.SupportsBasicAuth = len(s.BasicAuthFile) > 0
genericConfig.Authorizer = authorizer
genericConfig.AdmissionControl = admissionController
genericConfig.APIResourceConfigSource = apiResourceConfigSource
genericConfig.MasterServiceNamespace = s.MasterServiceNamespace
genericConfig.Serializer = api.Codecs
// TODO: Move this to generic api server (Need to move the command line flag).
if s.EnableWatchCache {
cachesize.SetWatchCacheSizes(s.WatchCacheSizes)
}
m, err := genericapiserver.New(genericConfig)
if err != nil {
return err
}
installFederationAPIs(s, m, storageFactory)
m.Run(s.ServerRunOptions)
return nil
}
