78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
/*
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Copyright 2022 The Kruise Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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kruiseclientset "github.com/openkruise/kruise-api/client/clientset/versioned"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/discovery"
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kubeclientset "k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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)
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// GenericClientset defines a generic client
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type GenericClientset struct {
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DiscoveryClient discovery.DiscoveryInterface
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KubeClient kubeclientset.Interface
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KruiseClient kruiseclientset.Interface
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}
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var (
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cfg *rest.Config
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defaultGenericClient *GenericClientset
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)
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// newForConfig creates a new Clientset for the given config.
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func newForConfig(c *rest.Config) (*GenericClientset, error) {
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cWithProtobuf := rest.CopyConfig(c)
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cWithProtobuf.ContentType = runtime.ContentTypeProtobuf
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discoveryClient, err := discovery.NewDiscoveryClientForConfig(cWithProtobuf)
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if err != nil {
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return nil, err
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}
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kubeClient, err := kubeclientset.NewForConfig(cWithProtobuf)
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if err != nil {
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return nil, err
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}
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kruiseClient, err := kruiseclientset.NewForConfig(c)
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if err != nil {
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return nil, err
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}
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return &GenericClientset{
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DiscoveryClient: discoveryClient,
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KubeClient: kubeClient,
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KruiseClient: kruiseClient,
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}, nil
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}
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// NewRegistry creates clientset by client-go
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func NewRegistry(c *rest.Config) error {
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var err error
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defaultGenericClient, err = newForConfig(c)
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if err != nil {
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return err
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}
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cfgCopy := *c
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cfg = &cfgCopy
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return nil
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}
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// GetGenericClient returns default clientset
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func GetGenericClient() *GenericClientset {
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return defaultGenericClient
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}
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