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k8.go
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/
k8.go
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package main
import (
"flag"
"fmt"
"path/filepath"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/util/homedir"
)
func MakeK8Client() (*kubernetes.Clientset, error) {
var kubeconfig *string
if home := homedir.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()
// use the current context in kubeconfig
config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
if err != nil {
return nil, fmt.Errorf("build config, %w", err)
}
fmt.Printf("Current k8 host is: %s\n", config.Host)
// create the clientset
return kubernetes.NewForConfig(config)
}