kubernetes security CKS NHN Cloud k8s security kubernetes nks API Python Kubernetes CKS dockerfile bestpractice docker bestpractice dockerfile docker ncloud nks configmap을 활용한 사용자 액세스 컨트롤 nks 사용자 액세스 컨트롤(configmap) nks configmap nks api인증모드 nks 사용자 권한 nks 사용자 관리 nks iam nks iam 액세스 항목 cks 합격 cks 합격후기 certified kubernetes security specialist kubernetes security specialist kubernetes Ingess Egress kubernetes NetworkPolicy kubernetes ServiceAccount Container Image Scan Trivy Kubernetes Trivy Kubernetes Apparmor Apparmor kubernetes runtimeclass gVisor runsc kubesec install kubesec runc kubernetes networking flow kubernetes networking NKS 구축방법 kubernetes restore kubernetes backup Velero External Name #Harbor #Harbor Install #Harbor Password reset #Harbor구축 #Harbor비밀번호 분실 NHN Cloud Container Registry 사설IP 직접 할당 Instance Type UUID kube-bench kubernetes service instance type Rocky Linux Private Registry NaverCloudPlatform LoadBalancer k8s Naver Cloud Platform Ingress NCR NCP 사설ip namespace Token service