mirror of
https://github.com/2martens/cloud-configuration.git
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65 lines
1.7 KiB
YAML
65 lines
1.7 KiB
YAML
apiVersion: cilium.io/v2
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kind: CiliumNetworkPolicy
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metadata:
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name: kube-dns
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namespace: kube-system
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specs:
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- nodeSelector:
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# apply to master nodes
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matchLabels:
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node.kubernetes.io/microk8s-controlplane: microk8s-controlplane
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ingress:
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# core dns -> api server
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- fromEndpoints:
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- matchLabels:
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k8s:io.cilium.k8s.policy.serviceaccount: coredns
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toPorts:
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- ports:
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- port: '16443'
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protocol: TCP
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- nodeSelector:
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# apply to all nodes
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matchLabels: {}
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egress:
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# kubelet -> core dns probes
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- toEndpoints:
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- matchLabels:
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k8s:io.cilium.k8s.policy.serviceaccount: coredns
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toPorts:
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- ports:
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- port: '8080'
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protocol: TCP
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- port: '8181'
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protocol: TCP
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- endpointSelector:
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# apply to core dns pods
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matchLabels:
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k8s:io.cilium.k8s.policy.serviceaccount: coredns
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ingress:
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# kubelet -> core dns probes
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- fromEntities:
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- host
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toPorts:
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- ports:
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- port: '8080'
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protocol: TCP
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- port: '8181'
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protocol: TCP
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# prometheus -> dns metrics
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- fromEndpoints:
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- matchLabels:
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k8s:io.cilium.k8s.policy.serviceaccount: prometheus-kube-prometheus-prometheus
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k8s:io.kubernetes.pod.namespace: observability
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toPorts:
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- ports:
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- port: '9153'
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protocol: TCP
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# cluster -> dns
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- fromEntities:
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- cluster
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toPorts:
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- ports:
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- port: '53'
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protocol: TCP
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- port: '53'
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protocol: UDP |