94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
package search
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import (
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"k8s.io/apimachinery/pkg/version"
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"k8s.io/apiserver/pkg/registry/rest"
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genericapiserver "k8s.io/apiserver/pkg/server"
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"k8s.io/klog/v2"
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searchapis "github.com/karmada-io/karmada/pkg/apis/search"
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searchscheme "github.com/karmada-io/karmada/pkg/apis/search/scheme"
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clusterlister "github.com/karmada-io/karmada/pkg/generated/listers/cluster/v1alpha1"
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searchstorage "github.com/karmada-io/karmada/pkg/registry/search/storage"
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"github.com/karmada-io/karmada/pkg/util/informermanager"
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)
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// ExtraConfig holds custom apiserver config
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type ExtraConfig struct {
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MultiClusterInformerManager informermanager.MultiClusterInformerManager
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ClusterLister clusterlister.ClusterLister
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// Add custom config if necessary.
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}
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// Config defines the config for the APIServer.
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type Config struct {
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GenericConfig *genericapiserver.RecommendedConfig
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Controller *Controller
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}
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// APIServer contains state for karmada-search.
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type APIServer struct {
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GenericAPIServer *genericapiserver.GenericAPIServer
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}
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type completedConfig struct {
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GenericConfig genericapiserver.CompletedConfig
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ExtraConfig *ExtraConfig
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}
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// CompletedConfig embeds a private pointer that cannot be instantiated outside this package.
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type CompletedConfig struct {
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*completedConfig
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}
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// Complete fills in any fields not set that are required to have valid data. It's mutating the receiver.
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func (cfg *Config) Complete() CompletedConfig {
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c := completedConfig{
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cfg.GenericConfig.Complete(),
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&ExtraConfig{
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MultiClusterInformerManager: cfg.Controller.InformerManager,
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ClusterLister: cfg.Controller.clusterLister,
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},
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}
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c.GenericConfig.Version = &version.Info{
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Major: "1",
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Minor: "0",
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}
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return CompletedConfig{&c}
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}
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func (c completedConfig) New() (*APIServer, error) {
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genericServer, err := c.GenericConfig.New("karmada-search", genericapiserver.NewEmptyDelegate())
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if err != nil {
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return nil, err
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}
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server := &APIServer{
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GenericAPIServer: genericServer,
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}
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apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(searchapis.GroupName, searchscheme.Scheme, searchscheme.ParameterCodec, searchscheme.Codecs)
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resourceRegistryStorage, err := searchstorage.NewResourceRegistryStorage(searchscheme.Scheme, c.GenericConfig.RESTOptionsGetter)
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if err != nil {
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klog.Errorf("unable to create REST storage for a resource due to %v, will die", err)
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return nil, err
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}
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searchREST := searchstorage.NewSearchREST(c.ExtraConfig.MultiClusterInformerManager, c.ExtraConfig.ClusterLister)
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v1alpha1search := map[string]rest.Storage{}
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v1alpha1search["resourceregistries"] = resourceRegistryStorage.ResourceRegistry
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v1alpha1search["resourceregistries/status"] = resourceRegistryStorage.Status
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v1alpha1search["search"] = searchREST
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apiGroupInfo.VersionedResourcesStorageMap["v1alpha1"] = v1alpha1search
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if err = server.GenericAPIServer.InstallAPIGroup(&apiGroupInfo); err != nil {
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return nil, err
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}
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return server, nil
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}
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