92 lines
2.4 KiB
YAML
92 lines
2.4 KiB
YAML
# Network Policy for rdev-api
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# Restricts network access to only required endpoints
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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: rdev-api-policy
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namespace: rdev
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labels:
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app.kubernetes.io/name: rdev-api
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app.kubernetes.io/part-of: rdev
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spec:
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podSelector:
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matchLabels:
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app: rdev-api
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policyTypes:
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- Ingress
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- Egress
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ingress:
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# Allow ingress from Traefik ingress controller (k3s default)
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- from:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: kube-system
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ports:
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- protocol: TCP
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port: 8080
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# Allow ingress from within the rdev namespace (for service mesh, probes)
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- from:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: rdev
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ports:
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- protocol: TCP
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port: 8080
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egress:
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# Allow egress to PostgreSQL in databases namespace
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: databases
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ports:
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- protocol: TCP
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port: 5432
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# Allow egress to CockroachDB in databases namespace
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: databases
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ports:
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- protocol: TCP
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port: 26257
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# Allow egress to Redis in databases namespace
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: databases
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ports:
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- protocol: TCP
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port: 6379
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# Allow egress to claudebox pods within the rdev namespace
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- to:
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- podSelector:
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matchLabels:
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rdev.orchard9.ai/project: "true"
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# Allow egress to threesix namespace (Gitea, Woodpecker CI)
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: threesix
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# Allow DNS resolution
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- to:
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- namespaceSelector: {}
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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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- protocol: UDP
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port: 53
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- protocol: TCP
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port: 53
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# Allow egress to external HTTPS services (Gitea, Cloudflare, Woodpecker CI)
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- to:
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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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ports:
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- protocol: TCP
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port: 443
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