/
kube.go
47 lines (38 loc) · 969 Bytes
/
kube.go
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package utils
import (
"flag"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
)
var (
EnableKubeClient = false
)
func init() {
flag.BoolVar(&EnableKubeClient, "enable-kube-client", true, "if enable kube client")
}
var (
KubeClient kubernetes.Interface
)
func InitKube(kubeConfigPath string) error {
if !EnableKubeClient {
return nil
}
var err error
KubeClient, err = GetClientFromFile("", kubeConfigPath, 1024, 1024)
return err
}
// GetClientFromFile create a k8s client from config file
func GetClientFromFile(masterUrl, kubeConfigFile string, qps float32, burst int) (kubernetes.Interface, error) {
clientConfig, err := clientcmd.BuildConfigFromFlags(masterUrl, kubeConfigFile)
if err != nil {
return nil, err
}
clientConfig.QPS = qps
clientConfig.Burst = burst
clientConfig.UserAgent = "lunettes"
kubeClient, err := kubernetes.NewForConfig(clientConfig)
if err != nil {
return nil, err
}
return kubeClient, nil
}