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Merge pull request kubernetes#30241 from Q-Lee/webhook
Automatic merge from submit-queue Adding types file for image admission controller. <!-- Checklist for submitting a Pull Request Please remove this comment block before submitting. 1. Please read our [contributor guidelines](https://github.com/kubernetes/kubernetes/blob/master/CONTRIBUTING.md). 2. See our [developer guide](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/development.md). 3. If you want this PR to automatically close an issue when it is merged, add `fixes #<issue number>` or `fixes #<issue number>, fixes #<issue number>` to close multiple issues (see: https://github.com/blog/1506-closing-issues-via-pull-requests). 4. Follow the instructions for [labeling and writing a release note for this PR](https://github.com/kubernetes/kubernetes/blob/master/docs/devel/pull-requests.md#release-notes) in the block below. --> ```release-note Adding container image verification webhook API. ```
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
|
||
| // +k8s:deepcopy-gen=package,register | ||
| // +groupName=imagepolicy.k8s.io | ||
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| package imagepolicy // import "k8s.io/kubernetes/pkg/apis/imagepolicy" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
|
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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/imagepolicy" | ||
| "k8s.io/kubernetes/pkg/apis/imagepolicy/v1alpha1" | ||
| "k8s.io/kubernetes/pkg/runtime" | ||
| "k8s.io/kubernetes/pkg/util/sets" | ||
| ) | ||
|
|
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| const importPrefix = "k8s.io/kubernetes/pkg/apis/imagepolicy" | ||
|
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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{v1alpha1.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", imagepolicy.GroupName) | ||
| return | ||
| } | ||
|
|
||
| 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 | ||
| } | ||
| } | ||
|
|
||
| // 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 | ||
| imagepolicy.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 v1alpha1.SchemeGroupVersion: | ||
| v1alpha1.AddToScheme(api.Scheme) | ||
| } | ||
| } | ||
| } | ||
|
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| func newRESTMapper(externalVersions []unversioned.GroupVersion) meta.RESTMapper { | ||
| rootScoped := sets.NewString("ImageReview") | ||
| 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 v1alpha1.SchemeGroupVersion: | ||
| return &meta.VersionInterfaces{ | ||
| ObjectConvertor: api.Scheme, | ||
| MetadataAccessor: accessor, | ||
| }, nil | ||
| default: | ||
| g, _ := registered.Group(imagepolicy.GroupName) | ||
| return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, g.GroupVersions) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /* | ||
| 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. | ||
| */ | ||
|
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| package imagepolicy | ||
|
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| import ( | ||
| "k8s.io/kubernetes/pkg/api" | ||
| "k8s.io/kubernetes/pkg/api/unversioned" | ||
| "k8s.io/kubernetes/pkg/runtime" | ||
| ) | ||
|
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| // GroupName is the group name use in this package | ||
| const GroupName = "imagepolicy.k8s.io" | ||
|
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| // SchemeGroupVersion is group version used to register these objects | ||
| var SchemeGroupVersion = unversioned.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal} | ||
|
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| // Kind takes an unqualified kind and returns back a Group qualified GroupKind | ||
| func Kind(kind string) unversioned.GroupKind { | ||
| return SchemeGroupVersion.WithKind(kind).GroupKind() | ||
| } | ||
|
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| // Resource takes an unqualified resource and returns back a Group qualified GroupResource | ||
| func Resource(resource string) unversioned.GroupResource { | ||
| return SchemeGroupVersion.WithResource(resource).GroupResource() | ||
| } | ||
|
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| var ( | ||
| SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes) | ||
| AddToScheme = SchemeBuilder.AddToScheme | ||
| ) | ||
|
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| func addKnownTypes(scheme *runtime.Scheme) error { | ||
| scheme.AddKnownTypes(SchemeGroupVersion, | ||
| &api.ListOptions{}, | ||
| &api.DeleteOptions{}, | ||
| &api.ExportOptions{}, | ||
|
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| &ImageReview{}, | ||
| ) | ||
| // versioned.AddToGroupVersion(scheme, SchemeGroupVersion) | ||
| return nil | ||
| } |
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