apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: {{ .Release.Name }}-egress namespace: {{ .Release.Namespace }} spec: podSelector: matchLabels: app: {{ .Release.Name }} policyTypes: [Egress] egress: # Forgejo — same cicd namespace (git push, registry push/pull) - to: - podSelector: {} # CoreDNS - to: - namespaceSelector: matchLabels: kubernetes.io/metadata.name: kube-system ports: - protocol: UDP port: 53 - protocol: TCP port: 53 # Internet (action deps, base images) — never LAN or pod network - to: - ipBlock: cidr: 0.0.0.0/0 except: - 192.168.1.0/24 - 10.244.0.0/16