fe992ae53f
* Replace the helm command line with helm action * fix log misspelling * helm wrapper formate log msg * fix: helm action faild in multi cluster
88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
/*
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Copyright 2020 The KubeSphere 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 helmwrapper
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import (
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/cli-runtime/pkg/genericclioptions"
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"k8s.io/client-go/discovery"
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memory "k8s.io/client-go/discovery/cached"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/restmapper"
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"k8s.io/client-go/tools/clientcmd"
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)
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func NewClusterRESTClientGetter(kubeconfig, namespace string) genericclioptions.RESTClientGetter {
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if kubeconfig != "" {
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return NewMemoryRESTClientGetter([]byte(kubeconfig), namespace)
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}
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flags := genericclioptions.NewConfigFlags(true)
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flags.Namespace = &namespace
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return flags
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}
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// MemoryRESTClientGetter is an implementation of the genericclioptions.RESTClientGetter,
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type MemoryRESTClientGetter struct {
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kubeConfig []byte
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namespace string
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}
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func NewMemoryRESTClientGetter(kubeConfig []byte, namespace string) genericclioptions.RESTClientGetter {
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return &MemoryRESTClientGetter{
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kubeConfig: kubeConfig,
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namespace: namespace,
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}
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}
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func (c *MemoryRESTClientGetter) ToRESTConfig() (*rest.Config, error) {
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cfg, err := clientcmd.RESTConfigFromKubeConfig(c.kubeConfig)
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if err != nil {
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return nil, err
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}
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return cfg, nil
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}
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func (c *MemoryRESTClientGetter) ToDiscoveryClient() (discovery.CachedDiscoveryInterface, error) {
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config, err := c.ToRESTConfig()
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if err != nil {
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return nil, err
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}
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discoveryClient, _ := discovery.NewDiscoveryClientForConfig(config)
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return memory.NewMemCacheClient(discoveryClient), nil
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}
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func (c *MemoryRESTClientGetter) ToRESTMapper() (meta.RESTMapper, error) {
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discoveryClient, err := c.ToDiscoveryClient()
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if err != nil {
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return nil, err
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}
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mapper := restmapper.NewDeferredDiscoveryRESTMapper(discoveryClient)
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expander := restmapper.NewShortcutExpander(mapper, discoveryClient)
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return expander, nil
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}
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func (c *MemoryRESTClientGetter) ToRawKubeConfigLoader() clientcmd.ClientConfig {
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loadingRules := clientcmd.NewDefaultClientConfigLoadingRules()
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loadingRules.DefaultClientConfig = &clientcmd.DefaultClientConfig
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overrides := &clientcmd.ConfigOverrides{ClusterDefaults: clientcmd.ClusterDefaults}
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overrides.Context.Namespace = c.namespace
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return clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides)
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}
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