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Merge pull request #24902 from cjcullen/webhookAuthn
Automatic merge from submit-queue Webhook Token Authenticator Add a webhook token authenticator plugin to allow a remote service to make authentication decisions.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| // +build !ignore_autogenerated | ||
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| /* | ||
| Copyright 2016 The Kubernetes Authors All rights reserved. | ||
| 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. | ||
| */ | ||
|
|
||
| // This file was autogenerated by deepcopy-gen. Do not edit it manually! | ||
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| package authentication | ||
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| import ( | ||
| api "k8s.io/kubernetes/pkg/api" | ||
| unversioned "k8s.io/kubernetes/pkg/api/unversioned" | ||
| conversion "k8s.io/kubernetes/pkg/conversion" | ||
| ) | ||
|
|
||
| func init() { | ||
| if err := api.Scheme.AddGeneratedDeepCopyFuncs( | ||
| DeepCopy_authenticationk8sio_TokenReview, | ||
| DeepCopy_authenticationk8sio_TokenReviewSpec, | ||
| DeepCopy_authenticationk8sio_TokenReviewStatus, | ||
| DeepCopy_authenticationk8sio_UserInfo, | ||
| ); err != nil { | ||
| // if one of the deep copy functions is malformed, detect it immediately. | ||
| panic(err) | ||
| } | ||
| } | ||
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| func DeepCopy_authenticationk8sio_TokenReview(in TokenReview, out *TokenReview, c *conversion.Cloner) error { | ||
| if err := unversioned.DeepCopy_unversioned_TypeMeta(in.TypeMeta, &out.TypeMeta, c); err != nil { | ||
| return err | ||
| } | ||
| if err := DeepCopy_authenticationk8sio_TokenReviewSpec(in.Spec, &out.Spec, c); err != nil { | ||
| return err | ||
| } | ||
| if err := DeepCopy_authenticationk8sio_TokenReviewStatus(in.Status, &out.Status, c); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
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| func DeepCopy_authenticationk8sio_TokenReviewSpec(in TokenReviewSpec, out *TokenReviewSpec, c *conversion.Cloner) error { | ||
| out.Token = in.Token | ||
| return nil | ||
| } | ||
|
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||
| func DeepCopy_authenticationk8sio_TokenReviewStatus(in TokenReviewStatus, out *TokenReviewStatus, c *conversion.Cloner) error { | ||
| out.Authenticated = in.Authenticated | ||
| if err := DeepCopy_authenticationk8sio_UserInfo(in.User, &out.User, c); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
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| func DeepCopy_authenticationk8sio_UserInfo(in UserInfo, out *UserInfo, c *conversion.Cloner) error { | ||
| out.Username = in.Username | ||
| out.UID = in.UID | ||
| if in.Groups != nil { | ||
| in, out := in.Groups, &out.Groups | ||
| *out = make([]string, len(in)) | ||
| copy(*out, in) | ||
| } else { | ||
| out.Groups = nil | ||
| } | ||
| if in.Extra != nil { | ||
| in, out := in.Extra, &out.Extra | ||
| *out = make(map[string][]string) | ||
| for key, val := range in { | ||
| if newVal, err := c.DeepCopy(val); err != nil { | ||
| return err | ||
| } else { | ||
| (*out)[key] = newVal.([]string) | ||
| } | ||
| } | ||
| } else { | ||
| out.Extra = nil | ||
| } | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| Copyright 2016 The Kubernetes Authors All rights reserved. | ||
| 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. | ||
| */ | ||
|
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| // Package install installs the experimental API group, making it available as | ||
| // an option to all of the API encoding/decoding machinery. | ||
| package install | ||
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| import ( | ||
| "fmt" | ||
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| "github.com/golang/glog" | ||
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| "k8s.io/kubernetes/pkg/api" | ||
| "k8s.io/kubernetes/pkg/api/meta" | ||
| "k8s.io/kubernetes/pkg/api/unversioned" | ||
| "k8s.io/kubernetes/pkg/apimachinery" | ||
| "k8s.io/kubernetes/pkg/apimachinery/registered" | ||
| "k8s.io/kubernetes/pkg/apis/authentication.k8s.io" | ||
| "k8s.io/kubernetes/pkg/apis/authentication.k8s.io/v1beta1" | ||
| "k8s.io/kubernetes/pkg/runtime" | ||
| "k8s.io/kubernetes/pkg/util/sets" | ||
| ) | ||
|
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| const importPrefix = "k8s.io/kubernetes/pkg/apis/authentication.k8s.io" | ||
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| var accessor = meta.NewAccessor() | ||
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| // availableVersions lists all known external versions for this group from most preferred to least preferred | ||
| var availableVersions = []unversioned.GroupVersion{v1beta1.SchemeGroupVersion} | ||
|
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| func init() { | ||
| registered.RegisterVersions(availableVersions) | ||
| externalVersions := []unversioned.GroupVersion{} | ||
| for _, v := range availableVersions { | ||
| if registered.IsAllowedVersion(v) { | ||
| externalVersions = append(externalVersions, v) | ||
| } | ||
| } | ||
| if len(externalVersions) == 0 { | ||
| glog.V(4).Infof("No version is registered for group %v", authentication.GroupName) | ||
| return | ||
| } | ||
|
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| if err := registered.EnableVersions(externalVersions...); err != nil { | ||
| glog.V(4).Infof("%v", err) | ||
| return | ||
| } | ||
| if err := enableVersions(externalVersions); err != nil { | ||
| glog.V(4).Infof("%v", err) | ||
| return | ||
| } | ||
| } | ||
|
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| // TODO: enableVersions should be centralized rather than spread in each API | ||
| // group. | ||
| // We can combine registered.RegisterVersions, registered.EnableVersions and | ||
| // registered.RegisterGroup once we have moved enableVersions there. | ||
| func enableVersions(externalVersions []unversioned.GroupVersion) error { | ||
| addVersionsToScheme(externalVersions...) | ||
| preferredExternalVersion := externalVersions[0] | ||
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| groupMeta := apimachinery.GroupMeta{ | ||
| GroupVersion: preferredExternalVersion, | ||
| GroupVersions: externalVersions, | ||
| RESTMapper: newRESTMapper(externalVersions), | ||
| SelfLinker: runtime.SelfLinker(accessor), | ||
| InterfacesFor: interfacesFor, | ||
| } | ||
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| if err := registered.RegisterGroup(groupMeta); err != nil { | ||
| return err | ||
| } | ||
| api.RegisterRESTMapper(groupMeta.RESTMapper) | ||
| return nil | ||
| } | ||
|
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| func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) { | ||
| // add the internal version to Scheme | ||
| authentication.AddToScheme(api.Scheme) | ||
| // add the enabled external versions to Scheme | ||
| for _, v := range externalVersions { | ||
| if !registered.IsEnabledVersion(v) { | ||
| glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v) | ||
| continue | ||
| } | ||
| switch v { | ||
| case v1beta1.SchemeGroupVersion: | ||
| v1beta1.AddToScheme(api.Scheme) | ||
| } | ||
| } | ||
| } | ||
|
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| func newRESTMapper(externalVersions []unversioned.GroupVersion) meta.RESTMapper { | ||
| rootScoped := sets.NewString("TokenReview") | ||
| ignoredKinds := sets.NewString() | ||
| return api.NewDefaultRESTMapper(externalVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped) | ||
| } | ||
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| func interfacesFor(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) { | ||
| switch version { | ||
| case v1beta1.SchemeGroupVersion: | ||
| return &meta.VersionInterfaces{ | ||
| ObjectConvertor: api.Scheme, | ||
| MetadataAccessor: accessor, | ||
| }, nil | ||
| default: | ||
| g, _ := registered.Group(authentication.GroupName) | ||
| return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, g.GroupVersions) | ||
| } | ||
| } |
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