claude-code-hub/deploy/k8s/postgres/networkpolicy.yaml

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: postgres-access
  namespace: {{NAMESPACE}}
spec:
  podSelector:
    matchLabels:
      app: postgres
  policyTypes:
    - Ingress
  ingress:
    - from:
        - podSelector:
            matchLabels:
              app: claude-code-hub
      ports:
        - port: 5432