mirror of https://github.com/dapr/cli.git
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// ------------------------------------------------------------
|
|
// Copyright (c) Microsoft Corporation.
|
|
// Licensed under the MIT License.
|
|
// ------------------------------------------------------------
|
|
|
|
package kubernetes
|
|
|
|
import (
|
|
"flag"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
k8s "k8s.io/client-go/kubernetes"
|
|
_ "k8s.io/client-go/plugin/pkg/client/auth"
|
|
"k8s.io/client-go/tools/clientcmd"
|
|
)
|
|
|
|
// Client returns a new Kubernetes client.
|
|
func Client() (*k8s.Clientset, error) {
|
|
var kubeconfig *string
|
|
if home := homeDir(); home != "" {
|
|
kubeconfig = flag.String("kubeconfig", filepath.Join(home, ".kube", "config"), "(optional) absolute path to the kubeconfig file")
|
|
} else {
|
|
kubeconfig = flag.String("kubeconfig", "", "absolute path to the kubeconfig file")
|
|
}
|
|
flag.Parse()
|
|
|
|
if kubeConfigEnv := os.Getenv("KUBECONFIG"); len(kubeConfigEnv) != 0 {
|
|
kubeconfig = &kubeConfigEnv
|
|
}
|
|
|
|
config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return k8s.NewForConfig(config)
|
|
}
|
|
|
|
func homeDir() string {
|
|
if h := os.Getenv("HOME"); h != "" {
|
|
return h
|
|
}
|
|
return os.Getenv("USERPROFILE") // windows
|
|
}
|