deploy DHARMA registry to neuron-prod

- Dockerfile for Go DHARMA server (registry.neuralplatform.ai/neuron-technologies/dharma)
- k8s manifests: deployment, service, ExternalSecret (Vault), IngressRoute
- Argo CD app: deploys to neuron-prod namespace
- Cloudflare tunnel rule for dharma.neurontechnologies.ai
- DNS CNAME record for dharma.neurontechnologies.ai → legion tunnel
- Vault secrets already populated (api_key, encryption_key, jwt_secret, engram_key, engram_url)
- Connects to neuron-daemon (engram) at neuron-daemon.neuron-prod.svc.cluster.local:7749

servers/legion/apps/dharma.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: dharma
+  namespace: argocd
+spec:
+  project: neuron-prod
+  source:
+    repoURL: http://gitea.git.svc.cluster.local:3000/will/infrastructure.git
+    targetRevision: main
+    path: servers/legion/k8s/neuron-technologies/dharma
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: neuron-prod
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=false

servers/legion/dns-neurontechnologies.tf

@@ -95,6 +95,15 @@ resource "cloudflare_record" "nt_tunnel_gamma" {
   ttl     = 1
 }
 
+resource "cloudflare_record" "nt_tunnel_dharma" {
+  zone_id = local.zone_neurontechnologies_ai
+  name    = "dharma"
+  type    = "CNAME"
+  content = "${var.cloudflare_tunnel_id}.cfargotunnel.com"
+  proxied = true
+  ttl     = 1
+}
+
 # ── Google Workspace MX records ──────────────────────────────────────────────
 resource "cloudflare_record" "nt_mx_1" {
   zone_id  = local.zone_neurontechnologies_ai

servers/legion/k8s/neuron-technologies/dharma/deployment.yaml

@@ -0,0 +1,65 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: dharma
+  namespace: neuron-prod
+  labels:
+    app: dharma
+    env: prod
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: dharma
+  template:
+    metadata:
+      labels:
+        app: dharma
+        env: prod
+    spec:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1001
+        fsGroup: 1001
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: dharma
+          image: registry.neuralplatform.ai/neuron-technologies/dharma:latest
+          imagePullPolicy: Always
+          ports:
+            - name: http
+              containerPort: 8765
+          env:
+            - name: DHARMA_PORT
+              value: "8765"
+          envFrom:
+            - secretRef:
+                name: dharma-secrets
+          securityContext:
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            runAsNonRoot: true
+            capabilities:
+              drop: ["ALL"]
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 8765
+            initialDelaySeconds: 10
+            periodSeconds: 30
+            failureThreshold: 3
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: 8765
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            failureThreshold: 3
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              cpu: 500m
+              memory: 256Mi

servers/legion/k8s/neuron-technologies/dharma/externalsecret.yaml

@@ -0,0 +1,43 @@
+# Populate Vault before first deploy:
+#
+#   vault kv put secret/neuron-technologies/dharma \
+#     api_key="..." \
+#     encryption_key="..." \
+#     jwt_secret="..." \
+#     engram_key="..." \
+#     engram_url="http://neuron-daemon.neuron-prod.svc.cluster.local:7749"
+
+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: dharma-secrets
+  namespace: neuron-prod
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: vault
+    kind: ClusterSecretStore
+  target:
+    name: dharma-secrets
+    creationPolicy: Owner
+  data:
+    - secretKey: DHARMA_API_KEY
+      remoteRef:
+        key: secret/data/neuron-technologies/dharma
+        property: api_key
+    - secretKey: DHARMA_ENCRYPTION_KEY
+      remoteRef:
+        key: secret/data/neuron-technologies/dharma
+        property: encryption_key
+    - secretKey: DHARMA_JWT_SECRET
+      remoteRef:
+        key: secret/data/neuron-technologies/dharma
+        property: jwt_secret
+    - secretKey: ENGRAM_KEY
+      remoteRef:
+        key: secret/data/neuron-technologies/dharma
+        property: engram_key
+    - secretKey: ENGRAM_URL
+      remoteRef:
+        key: secret/data/neuron-technologies/dharma
+        property: engram_url

servers/legion/k8s/neuron-technologies/dharma/ingressroute.yaml

@@ -0,0 +1,18 @@
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: dharma
+  namespace: neuron-prod
+  labels:
+    app: dharma
+spec:
+  entryPoints:
+    - websecure
+  routes:
+    - match: Host(`dharma.neurontechnologies.ai`)
+      kind: Rule
+      services:
+        - name: dharma
+          port: 8765
+  tls:
+    certResolver: letsencrypt

servers/legion/k8s/neuron-technologies/dharma/kustomization.yaml

@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - externalsecret.yaml
+  - deployment.yaml
+  - service.yaml
+  - ingressroute.yaml

servers/legion/k8s/neuron-technologies/dharma/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: dharma
+  namespace: neuron-prod
+  labels:
+    app: dharma
+spec:
+  selector:
+    app: dharma
+  ports:
+    - name: http
+      port: 8765
+      targetPort: 8765
+  type: ClusterIP

servers/legion/main.tf

@@ -229,6 +229,15 @@ resource "cloudflare_zero_trust_tunnel_cloudflared_config" "legion" {
       }
     }
 
+    # dharma.neurontechnologies.ai — DHARMA CGI registry
+    ingress_rule {
+      hostname = "dharma.neurontechnologies.ai"
+      service  = "https://traefik.kube-system.svc:443"
+      origin_request {
+        no_tls_verify = true
+      }
+    }
+
     # sign.neurontechnologies.ai — Docuseal e-signature
     ingress_rule {
       hostname = "sign.neurontechnologies.ai"