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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package apiserver | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "sync" | ||
|
|
||
| "k8s.io/apimachinery/pkg/apimachinery/registered" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "k8s.io/apimachinery/pkg/runtime/serializer" | ||
| "k8s.io/apiserver/pkg/registry/rest" | ||
| genericapiserver "k8s.io/apiserver/pkg/server" | ||
| restclient "k8s.io/client-go/rest" | ||
| kapi "k8s.io/kubernetes/pkg/api" | ||
| kclientsetexternal "k8s.io/kubernetes/pkg/client/clientset_generated/clientset" | ||
| kclientsetinternal "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset" | ||
| kubeletclient "k8s.io/kubernetes/pkg/kubelet/client" | ||
|
|
||
| osclient "github.com/openshift/origin/pkg/client" | ||
| appsapiv1 "github.com/openshift/origin/pkg/deploy/apis/apps/v1" | ||
| oappsclient "github.com/openshift/origin/pkg/deploy/generated/internalclientset" | ||
| deployconfigetcd "github.com/openshift/origin/pkg/deploy/registry/deployconfig/etcd" | ||
| deploylogregistry "github.com/openshift/origin/pkg/deploy/registry/deploylog" | ||
| deployconfiginstantiate "github.com/openshift/origin/pkg/deploy/registry/instantiate" | ||
| deployrollback "github.com/openshift/origin/pkg/deploy/registry/rollback" | ||
| ) | ||
|
|
||
| // AppsConfig is a non-serializeable config for running an apps.openshift.io apiserver | ||
| type AppsConfig struct { | ||
| GenericConfig *genericapiserver.Config | ||
|
|
||
| CoreAPIServerClientConfig *restclient.Config | ||
| KubeletClientConfig *kubeletclient.KubeletClientConfig | ||
|
|
||
| // TODO these should all become local eventually | ||
| Scheme *runtime.Scheme | ||
| Registry *registered.APIRegistrationManager | ||
| Codecs serializer.CodecFactory | ||
|
|
||
| makeV1Storage sync.Once | ||
| v1Storage map[string]rest.Storage | ||
| v1StorageErr error | ||
| } | ||
|
|
||
| type AppsServer struct { | ||
| GenericAPIServer *genericapiserver.GenericAPIServer | ||
| } | ||
|
|
||
| type completedConfig struct { | ||
| *AppsConfig | ||
| } | ||
|
|
||
| // Complete fills in any fields not set that are required to have valid data. It's mutating the receiver. | ||
| func (c *AppsConfig) Complete() completedConfig { | ||
| c.GenericConfig.Complete() | ||
|
|
||
| return completedConfig{c} | ||
| } | ||
|
|
||
| // SkipComplete provides a way to construct a server instance without config completion. | ||
| func (c *AppsConfig) SkipComplete() completedConfig { | ||
| return completedConfig{c} | ||
| } | ||
|
|
||
| // New returns a new instance of AppsServer from the given config. | ||
| func (c completedConfig) New(delegationTarget genericapiserver.DelegationTarget) (*AppsServer, error) { | ||
| // completion is done in Complete, no need for a second time | ||
| genericServer, err := c.AppsConfig.GenericConfig.SkipComplete().New("apps.openshift.io-apiserver", delegationTarget) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| s := &AppsServer{ | ||
| GenericAPIServer: genericServer, | ||
| } | ||
|
|
||
| v1Storage, err := c.V1RESTStorage() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(appsapiv1.GroupName, c.Registry, c.Scheme, metav1.ParameterCodec, c.Codecs) | ||
| apiGroupInfo.GroupMeta.GroupVersion = appsapiv1.SchemeGroupVersion | ||
| apiGroupInfo.VersionedResourcesStorageMap[appsapiv1.SchemeGroupVersion.Version] = v1Storage | ||
| if err := s.GenericAPIServer.InstallAPIGroup(&apiGroupInfo); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return s, nil | ||
| } | ||
|
|
||
| func (c *AppsConfig) V1RESTStorage() (map[string]rest.Storage, error) { | ||
| c.makeV1Storage.Do(func() { | ||
| c.v1Storage, c.v1StorageErr = c.newV1RESTStorage() | ||
| }) | ||
|
|
||
| return c.v1Storage, c.v1StorageErr | ||
| } | ||
|
|
||
| func (c *AppsConfig) newV1RESTStorage() (map[string]rest.Storage, error) { | ||
| // TODO sort out who is using this and why. it was hardcoded before the migration and I suspect that it is being used | ||
| // to serialize out objects into annotations. | ||
| externalVersionCodec := kapi.Codecs.LegacyCodec(schema.GroupVersion{Group: "", Version: "v1"}) | ||
| deprecatedOpenshiftClient, err := osclient.New(c.GenericConfig.LoopbackClientConfig) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| kubeInternalClient, err := kclientsetinternal.NewForConfig(c.CoreAPIServerClientConfig) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| kubeExternalClient, err := kclientsetexternal.NewForConfig(c.CoreAPIServerClientConfig) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| nodeConnectionInfoGetter, err := kubeletclient.NewNodeConnectionInfoGetter(kubeExternalClient.CoreV1().Nodes(), *c.KubeletClientConfig) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("unable to configure the node connection info getter: %v", err) | ||
| } | ||
|
|
||
| deployConfigStorage, deployConfigStatusStorage, deployConfigScaleStorage, err := deployconfigetcd.NewREST(c.GenericConfig.RESTOptionsGetter) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| dcInstantiateStorage := deployconfiginstantiate.NewREST( | ||
| *deployConfigStorage.Store, | ||
| deprecatedOpenshiftClient, | ||
| kubeInternalClient, | ||
| externalVersionCodec, | ||
| c.GenericConfig.AdmissionControl, | ||
| ) | ||
| deployConfigRollbackStorage := deployrollback.NewREST(deprecatedOpenshiftClient, kubeInternalClient, externalVersionCodec) | ||
|
|
||
| v1Storage := map[string]rest.Storage{} | ||
| v1Storage["deploymentConfigs"] = deployConfigStorage | ||
| v1Storage["deploymentConfigs/scale"] = deployConfigScaleStorage | ||
| v1Storage["deploymentConfigs/status"] = deployConfigStatusStorage | ||
| v1Storage["deploymentConfigs/rollback"] = deployConfigRollbackStorage | ||
| v1Storage["deploymentConfigs/log"] = deploylogregistry.NewREST(deprecatedOpenshiftClient, kubeInternalClient.Core(), kubeInternalClient.Core(), nodeConnectionInfoGetter) | ||
| v1Storage["deploymentConfigs/instantiate"] = dcInstantiateStorage | ||
| return v1Storage, nil | ||
| } | ||
|
|
||
| // LegacyLegacyDCRollbackMutator allows us to inject a one-off endpoint into oapi | ||
| type LegacyLegacyDCRollbackMutator struct { | ||
| CoreAPIServerClientConfig *restclient.Config | ||
| Version schema.GroupVersion | ||
| } | ||
|
|
||
| func (l LegacyLegacyDCRollbackMutator) Mutate(legacyStorage map[schema.GroupVersion]map[string]rest.Storage) { | ||
| externalVersionCodec := kapi.Codecs.LegacyCodec(schema.GroupVersion{Group: "", Version: "v1"}) | ||
| originAppsClient := oappsclient.NewForConfigOrDie(l.CoreAPIServerClientConfig) | ||
| kubeInternalClient := kclientsetinternal.NewForConfigOrDie(l.CoreAPIServerClientConfig) | ||
| deployRollbackClient := deployrollback.Client{ | ||
| GRFn: deployrollback.NewRollbackGenerator().GenerateRollback, | ||
| DeploymentConfigGetter: originAppsClient.Apps(), | ||
| ReplicationControllerGetter: kubeInternalClient.Core(), | ||
| } | ||
| // TODO: Deprecate this | ||
| legacyStorage[l.Version]["deploymentConfigRollbacks"] = deployrollback.NewDeprecatedREST(deployRollbackClient, externalVersionCodec) | ||
| } |