mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 18:03:02 +00:00
79 lines
1.9 KiB
Go
79 lines
1.9 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 util
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import (
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"github.com/pkg/errors"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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"os"
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"path/filepath"
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)
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func NewClient(config string) (*kubernetes.Clientset, error) {
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var kubeconfig string
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if config != "" {
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config, err := filepath.Abs(config)
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if err != nil {
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return nil, errors.Wrap(err, "Failed to look up current directory")
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}
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kubeconfig = config
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} else {
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kubeconfig = filepath.Join(homeDir(), ".kube", "config")
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}
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// use the current context in kubeconfig
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configCluster, err := clientcmd.BuildConfigFromFlags("", kubeconfig)
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if err != nil {
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return nil, err
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}
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// create the clientset
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clientset, err := kubernetes.NewForConfig(configCluster)
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if err != nil {
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return nil, err
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}
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return clientset, nil
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}
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func NewDynamicClient(config string) (*rest.Config, error) {
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var kubeconfig string
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if config != "" {
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config, err := filepath.Abs(config)
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if err != nil {
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return nil, errors.Wrap(err, "Failed to look up current directory")
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}
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kubeconfig = config
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} else {
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kubeconfig = filepath.Join(homeDir(), ".kube", "config")
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}
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// use the current context in kubeconfig
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configCluster, err := clientcmd.BuildConfigFromFlags("", kubeconfig)
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if err != nil {
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return nil, err
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}
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return configCluster, nil
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}
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func homeDir() string {
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if h := os.Getenv("HOME"); h != "" {
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return h
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}
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return os.Getenv("USERPROFILE")
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}
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