/
k8s.go
57 lines (48 loc) · 1.37 KB
/
k8s.go
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package mouselib
import (
"path/filepath"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/util/homedir"
)
func initConfig(inCluster bool) (config *rest.Config, err error) {
if inCluster {
config, err = rest.InClusterConfig()
if err != nil {
logger.Err(err).Msg("使用集群内配置初始化k8s客户端失败,请检查环境")
return nil, err
}
} else {
home := homedir.HomeDir()
k8sConfPath := filepath.Join(home, ".kube", "config")
config, err = clientcmd.BuildConfigFromFlags("", k8sConfPath)
if err != nil {
p, _ := filepath.Abs(k8sConfPath)
logger.Err(err).Str("config path", p).Msg("集群外环境使用配置文件初始化k8s客户端发生错误")
return nil, err
}
}
return config, err
}
// InitK8sClient 初始化k8s的client
//
// inCluster 是否在集群中部署
func InitK8sClient(inCluster bool) (*kubernetes.Clientset, error) {
config, err := initConfig(inCluster)
if err != nil {
return nil, err
}
return kubernetes.NewForConfig(config)
}
// InitDynamic 初始化k8s的dynamic,用户实现无结构的资源操作
//
// inCluster 是否在集群中部署
func InitDynamic(inCluster bool) (dynamic.Interface, error) {
config, err := initConfig(inCluster)
if err != nil {
return nil, err
}
return dynamic.NewForConfig(config)
}