apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: labels: argocd.argoproj.io/instance: nsodev name: ingress-migrationpod2pginstances spec: ingress: - from: - namespaceSelector: matchLabels: kubernetes.io/metadata.name: default ports: - port: 5432 protocol: TCP podSelector: matchLabels: cluster-name: postgres-cluster policyTypes: - Ingress