--- apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: cloud-prometheus-in namespace: cloud-prod labels: app.kubernetes.io/managed-by: manually spec: podSelector: matchLabels: app.kubernetes.io/name: prometheus policyTypes: - Ingress ingress: - from: - namespaceSelector: matchLabels: kubernetes.io/metadata.name: ingress-nginx --- apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: cloud-prometheus-out namespace: cloud-prod labels: app.kubernetes.io/managed-by: manually spec: podSelector: matchLabels: app.kubernetes.io/name: prometheus policyTypes: - Egress ingress: [] egress: - ports: - port: 443 protocol: TCP - port: 80 protocol: TCP - port: 8008 protocol: TCP - to: - podSelector: matchLabels: app: prometheus-postgres-exporter - to: - podSelector: matchLabels: app.kubernetes.io/name: prometheus-redis-exporter