charts/placement/values_overrides/netpol.yaml

---
manifests:
  network_policy: true
network_policy:
  placement:
    egress:
      - {}
    ingress:
      - from:
        - podSelector:
            matchLabels:
              application: nova
        ports:
        - protocol: TCP
          port: 8778
        - protocol: TCP
          port: 80
        - protocol: TCP
          port: 8080
...