apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: ql3-provider-credential-test-executor namespace: qinglong3-system spec: egress: - to: - namespaceSelector: matchLabels: kubernetes.io/metadata.name: kube-system podSelector: matchLabels: k8s-app: kube-dns ports: - protocol: UDP port: 53 - protocol: TCP port: 53 - to: - podSelector: matchLabels: cnpg.io/cluster: ql3-postgres ports: - protocol: TCP port: 5432