apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: deny-most-allow-some
  namespace: game-servers
spec:
  # Apply to all pods in this namespace
  podSelector: {}
  ingress:
  - from:
    # Allow all pods in this namespace
    - namespaceSelector:
        matchLabels:
          name: "game-servers"

    # Allow traefik pods
    - namespaceSelector:
        matchLabels:
          name: "traefik"

    # Allow all pods with this label
    - podSelector:
        matchLabels:
          needsGameServers: "yes"
  egress:
  - to:
    - ipBlock:
        cidr: 192.168.87.0/24 # server lan
    ports:
    # palworld
    - protocol: UDP
      port: 8211
    - protocol: UDP
      port: 38211
    - protocol: UDP
      port: 25575
    - protocol: UDP
      port: 32575