whyredfire
d55d711463
Traffic to the 192.168.2.5 external IP is DNATed to the Traefik pod before NetworkPolicy is evaluated, so the 10.0.0.0/8 exclusion blocked VPN clients from reaching services behind the gateway.
61 lines
1.3 KiB
YAML
61 lines
1.3 KiB
YAML
apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: wireguard
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namespace: wireguard
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spec:
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egress:
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- ports:
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- port: 53
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protocol: UDP
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- port: 53
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protocol: TCP
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to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: kube-system
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podSelector:
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matchLabels:
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k8s-app: kube-dns
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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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to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: traefik
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podSelector:
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matchLabels:
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app.kubernetes.io/name: traefik
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- to:
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- ipBlock:
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cidr: 192.168.2.0/24
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- ipBlock:
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cidr: 0.0.0.0/0
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except:
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- 10.0.0.0/8
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- 172.16.0.0/12
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- 192.168.0.0/16
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ingress:
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- from:
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- ipBlock:
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cidr: 0.0.0.0/0
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ports:
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- port: 27299
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protocol: UDP
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- from:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: traefik
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ports:
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- port: 51821
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protocol: TCP
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podSelector:
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matchLabels:
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app.kubernetes.io/name: wireguard
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policyTypes:
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- Ingress
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- Egress
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