apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: default-deny
  namespace: layshaft
spec:
  podSelector: {}
  policyTypes: [Ingress, Egress]
---
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
  name: layshaft
  namespace: layshaft
spec:
  endpointSelector:
    matchLabels:
      app.kubernetes.io/name: layshaft
      app.kubernetes.io/instance: layshaft
  ingress:
    - fromEntities:
        - host
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
    - fromCIDR:
        - 10.115.187.218/24
        - 10.140.110.30/24
        - 10.186.160.23/24
        - 10.63.81.107/24
        - 10.162.8.60/24
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
  egress:
    - toEntities:
        - kube-apiserver
      toPorts:
        - ports:
            - port: "443"
              protocol: TCP
            - port: "6443"
              protocol: TCP
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: kube-system
            k8s-app: kube-dns
      toPorts:
        - ports:
            - port: "53"
              protocol: UDP
            - port: "53"
              protocol: TCP
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: vault
            app.kubernetes.io/name: vault
            component: server
      toPorts:
        - ports:
            - port: "8200"
              protocol: TCP
    - toCIDR:
        - 10.115.187.218/24
        - 10.140.110.30/24
        - 10.186.160.23/24
        - 10.63.81.107/24
        - 10.162.8.60/24
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
---
apiVersion: cilium.io/v2
kind: CiliumClusterwideNetworkPolicy
metadata:
  name: host-egress-layshaft
spec:
  nodeSelector: {}
  egress:
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: layshaft
            app.kubernetes.io/name: layshaft
            app.kubernetes.io/instance: layshaft
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
---
apiVersion: cilium.io/v2
kind: CiliumClusterwideNetworkPolicy
metadata:
  name: host-ingress-layshaft-replies
spec:
  nodeSelector: {}
  ingress:
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: layshaft
            app.kubernetes.io/name: layshaft
            app.kubernetes.io/instance: layshaft
      toPorts:
        - ports:
            - port: "32768"
              endPort: 60999
              protocol: TCP
---
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
  name: layshaft
  namespace: vault
spec:
  endpointSelector:
    matchLabels:
      app.kubernetes.io/name: vault
      component: server
  ingress:
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: layshaft
            io.cilium.k8s.policy.serviceaccount: layshaft
      toPorts:
        - ports:
            - port: "8200"
              protocol: TCP