kind: NetworkPolicy apiVersion: networking.k8s.io/v1 metadata: name: intra-namespace spec: podSelector: {} ingress: - from: - namespaceSelector: matchLabels: name: {{ traefik_namespace }} #--- #apiVersion: networking.k8s.io/v1 #kind: NetworkPolicy #metadata: # name: allow-dns-access #spec: # podSelector: # matchLabels: {} # policyTypes: # - Egress # egress: # - to: # - namespaceSelector: # matchLabels: # kubernetes.io/metadata.name: kube-system # podSelector: # matchLabels: # k8s-app: kube-dns # ports: # - protocol: UDP # port: 53 --- apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-all-traefik-v121-ingress spec: podSelector: matchLabels: app.kubernetes.io/name: traefik ingress: - {} policyTypes: - Ingress