Will Anderson
283e335e0a
- Add engram-server Deployment, Service, PVC to neuron-prod - engram-server is the graph memory substrate for DHARMA registry - Add allow-engram-ingress NetworkPolicy (ingress from neuron-prod) - ENGRAM_URL in Vault updated to http://engram-server.neuron-prod.svc.cluster.local:8742 - Image: registry.neuralplatform.ai/neuron-technologies/engram-server:latest compiled from foundation/engram dist/engram.c + el_runtime
164 lines
4.4 KiB
YAML
164 lines
4.4 KiB
YAML
---
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# NetworkPolicies for neuron-prod
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# Default-deny all ingress and egress, then explicitly allow only what's needed.
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# Enforced by k3s's built-in NetworkPolicy controller.
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# ── Baseline: deny all traffic in namespace ───────────────────────────────────
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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-deny-all
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namespace: neuron-prod
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spec:
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podSelector: {}
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policyTypes:
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- Ingress
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- Egress
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---
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# ── neuron-mcp: accept traffic from Traefik (kube-system) only ───────────────
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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-mcp-ingress
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namespace: neuron-prod
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spec:
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podSelector:
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matchLabels:
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app: neuron-mcp
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policyTypes:
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- Ingress
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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: kube-system
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: neuron-prod
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---
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# ── neuron-rest: accept from mcp, kube-system (Traefik), monitoring (Alloy) ──
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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-rest-ingress
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namespace: neuron-prod
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spec:
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podSelector:
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matchLabels:
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app: neuron-rest
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policyTypes:
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- Ingress
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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: kube-system
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: neuron-prod
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: monitoring
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---
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# ── neuron-marketing: accept from Traefik only ───────────────────────────────
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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-marketing-ingress
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namespace: neuron-prod
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spec:
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podSelector:
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matchLabels:
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app: neuron-marketing
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policyTypes:
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- Ingress
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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: kube-system
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---
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# ── neuron-daemon: accept from neuron-prod namespace (dharma, mcp, etc.) ─────
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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-daemon-ingress
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namespace: neuron-prod
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spec:
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podSelector:
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matchLabels:
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app: neuron-daemon
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policyTypes:
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- Ingress
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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: neuron-prod
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: kube-system
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---
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# ── engram-server: accept from dharma and neuron-prod namespace ──────────────
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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-engram-ingress
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namespace: neuron-prod
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spec:
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podSelector:
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matchLabels:
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app: engram-server
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policyTypes:
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- Ingress
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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: neuron-prod
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---
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# ── Egress: all prod pods may reach platform (postgres/redis), vault,
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# monitoring (alloy OTLP), kube-dns, and the internet (external APIs) ─
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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-prod-egress
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namespace: neuron-prod
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spec:
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podSelector: {}
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policyTypes:
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- Egress
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egress:
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# Kubernetes DNS
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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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# platform namespace (Postgres, Redis, accounts service)
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: platform
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# vault namespace
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: vault
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# monitoring namespace (Alloy OTLP)
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: monitoring
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# intra-namespace (mcp ↔ rest ↔ license)
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: neuron-prod
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# external internet (Stripe, OAuth providers, Cloudflare, etc.)
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- ports:
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- port: 443
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protocol: TCP
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- port: 80
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protocol: TCP
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