k8s/network-policy.yaml


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apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-cas-postgres
spec:
  podSelector:
    matchLabels:
      app: cas
  policyTypes:
  - Ingress
  ingress:
  - from:
      - podSelector:
          matchLabels:
            app: postgres
    ports:
    - protocol: TCP
      port: 5432