apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: ql3-approval-management-client namespace: qinglong3-system labels: app.kubernetes.io/name: ql3-approval-management-client app.kubernetes.io/component: approval-management-client app.kubernetes.io/part-of: qinglong3 spec: podSelector: matchLabels: app.kubernetes.io/name: ql3-approval-management-client app.kubernetes.io/component: approval-management-client policyTypes: - Ingress - Egress ingress: [] 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: app.kubernetes.io/name: ql3-approval-management app.kubernetes.io/component: approval-management ports: - protocol: TCP port: 8447