feat: phase 8 serviceadapter crd rollout (32/33 tasks)

k8s/rbac.yaml

@@ -6,5 +6,40 @@ metadata:
   labels:
     app: api-gateway
 ---
+# Role for ServiceAdapter CRD access (read-only, G2 supersession)
+# Scoped to exactly: get, list, watch on serviceadapters in gateway.riotpiao.com/v1
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: api-gateway-serviceadapter-reader
+  namespace: api
+  labels:
+    app: api-gateway
+rules:
+- apiGroups:
+  - gateway.riotpiao.com
+  resources:
+  - serviceadapters
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: api-gateway-serviceadapter-reader
+  namespace: api
+  labels:
+    app: api-gateway
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: api-gateway-serviceadapter-reader
+subjects:
+- kind: ServiceAccount
+  name: api-gateway
+  namespace: api
+---
 # No ClusterRole needed - the gateway has no k8s API access
-# G2: The gateway holds no Kubernetes credentials
+# G2: The gateway holds no Kubernetes credentials (except read-only ServiceAdapter access above)