46 lines
1.1 KiB
YAML
46 lines
1.1 KiB
YAML
apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: pgweb
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namespace: pgweb
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spec:
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# Only traefik may reach pgweb, so authentik can't be bypassed from inside
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# the cluster, and pgweb may only reach postgres.
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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: 5432
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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: postgres
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podSelector:
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matchLabels:
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cnpg.io/cluster: postgres
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ingress:
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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: 8081
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protocol: TCP
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podSelector:
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matchLabels:
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app.kubernetes.io/name: pgweb
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policyTypes:
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- Ingress
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- Egress
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