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46 lines
1.0 KiB
46 lines
1.0 KiB
package utils
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import (
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"errors"
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"flag"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/clientcmd"
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"log"
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"os"
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"path/filepath"
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)
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/**
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@author: sre
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@date: 2022/8/10 0010
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@desc: GetConfig from kubeConfigPath
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**/
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// GetConfig from kubeConfigPath
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func GetConfig(kubeConfigPath ...string) (*rest.Config, error) {
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var kubeConfig *string
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if len(kubeConfigPath) > 0 {
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kubeConfig = &kubeConfigPath[0]
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} else if home := homeDir(); home != "" {
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kubeConfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")
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} else {
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log.Println("can not find kubeconfig")
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return nil, errors.New("can not find kubeconfig")
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}
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// 加载配置文件，生成 config 对象
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config, err := clientcmd.BuildConfigFromFlags("", *kubeConfig)
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if err != nil {
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log.Println("加载配置文件失败: ", err.Error())
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return nil, err
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}
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return config, nil
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}
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// homeDir get current user home
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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") // windows
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}
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