homelab-frontend/k8s/rbac.yaml

# RBAC for api-gateway image promotion.
# Grants the api-gateway ServiceAccount get+patch on ArgoCD Applications
# so it can update kustomize.images / helm.parameters after a container push.
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: image-promoter
  labels:
    app: api-gateway
rules:
- apiGroups: ["argoproj.io"]
  resources: ["applications"]
  verbs: ["get", "patch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: image-promoter-api-gateway
  labels:
    app: api-gateway
subjects:
- kind: ServiceAccount
  name: api-gateway
  namespace: api
roleRef:
  kind: ClusterRole
  name: image-promoter
  apiGroup: rbac.authorization.k8s.io
---
# Role + RoleBinding for pi-session sandbox manager (§4.15.4).
# api-gateway SA needs get/create/delete for pods, pvcs, services,
# and networkpolicies in the poimen namespace.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: session-sandbox-manager
  namespace: poimen
  labels:
    app: api-gateway
rules:
- apiGroups: [""]
  resources: ["pods", "persistentvolumeclaims", "services"]
  verbs: ["get", "list", "create", "delete"]
- apiGroups: ["networking.k8s.io"]
  resources: ["networkpolicies"]
  verbs: ["get", "create", "delete"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: session-sandbox-manager-api-gateway
  namespace: poimen
  labels:
    app: api-gateway
subjects:
- kind: ServiceAccount
  name: api-gateway
  namespace: api
roleRef:
  kind: Role
  name: session-sandbox-manager
  apiGroup: rbac.authorization.k8s.io