mirror of
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121 lines
2.3 KiB
YAML
121 lines
2.3 KiB
YAML
---
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# Allow all traffic within the kube-system namespace; block all other access
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kind: NetworkPolicy
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apiVersion: networking.k8s.io/v1
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metadata:
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name: intra-namespace
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namespace: kube-system
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spec:
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podSelector: {}
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ingress:
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- from:
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- namespaceSelector:
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matchLabels:
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name: kube-system
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policyTypes:
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- Ingress
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---
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# Allow all traffic within the default namespace; block all other access
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kind: NetworkPolicy
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apiVersion: networking.k8s.io/v1
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metadata:
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name: intra-namespace
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namespace: default
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spec:
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podSelector: {}
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ingress:
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- from:
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- namespaceSelector:
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matchLabels:
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name: default
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policyTypes:
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- Ingress
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---
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# Allow traffic within the kube-public namespace; block all other access
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kind: NetworkPolicy
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apiVersion: networking.k8s.io/v1
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metadata:
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name: intra-namespace
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namespace: kube-public
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spec:
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podSelector: {}
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ingress:
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- from:
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- namespaceSelector:
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matchLabels:
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name: kube-public
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policyTypes:
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- Ingress
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---
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# Allow all access to metrics-server
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: allow-all-metrics-server
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namespace: kube-system
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spec:
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podSelector:
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matchLabels:
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k8s-app: metrics-server
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ingress:
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- {}
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policyTypes:
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- Ingress
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---
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# Allow all access to coredns DNS ports
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: default-network-dns-policy
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namespace: kube-system
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spec:
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ingress:
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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
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podSelector:
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matchLabels:
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k8s-app: kube-dns
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policyTypes:
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- Ingress
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---
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# Allow all access to the servicelb traefik HTTP/HTTPS ports
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: allow-all-svclb-traefik
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namespace: kube-system
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spec:
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podSelector:
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matchLabels:
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svccontroller.k3s.cattle.io/svcname: traefik
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ingress:
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- ports:
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- port: 80
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protocol: TCP
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- port: 443
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protocol: TCP
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policyTypes:
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- Ingress
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---
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# Allow all access to traefik HTTP/HTTPS ports
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: allow-all-traefik
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namespace: kube-system
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spec:
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podSelector:
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matchLabels:
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app.kubernetes.io/name: traefik
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ingress:
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- ports:
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- port: 8000
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protocol: TCP
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- port: 8443
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protocol: TCP
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policyTypes:
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- Ingress
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