feat: replace cluster-admin role (#21)

charts/codezero/templates/rbac.yaml

@@ -1,15 +1,75 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
 metadata:
-  name: {{ include "codezero.name" . }}-binding
+  name: {{ include "codezero.name" . }}-system-cluster-binding
 subjects:
 - kind: ServiceAccount
-  name: {{ include "orchestrator.name" . }}
+  name: {{ include "system.name" . }}
+  namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: system-clusterrole
+  apiGroup: rbac.authorization.k8s.io
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: system-clusterrole
+rules:
+- apiGroups: [""]
+  resources: ["services", "pods"]
+  verbs: ["get", "watch", "list", "patch", "create", "delete"]
+- apiGroups: ["discovery.k8s.io"]
+  resources: ["endpointslices"]
+  verbs: ["list", "watch"]
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: {{ include "codezero.name" . }}-system-binding
   namespace: {{ .Release.Namespace }}
+subjects:
 - kind: ServiceAccount
   name: {{ include "system.name" . }}
   namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: Role
+  name: system-role
+  apiGroup: rbac.authorization.k8s.io
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: system-role
+  namespace: {{ .Release.Namespace }}
+rules:
+- apiGroups: [""]
+  resources: ["secrets", "configmaps"]
+  verbs: ["patch"]
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "codezero.name" . }}-orchestrator-binding
+subjects:
+- kind: ServiceAccount
+  name: {{ include "orchestrator.name" . }}
+  namespace: {{ .Release.Namespace }}
 roleRef:
   kind: ClusterRole
-  name: cluster-admin
-  apiGroup: rbac.authorization.k8s.io
+  name: orchestrator-clusterrole
+  apiGroup: rbac.authorization.k8s.io
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: orchestrator-clusterrole
+rules:
+- apiGroups: [""]
+  resources: ["namespaces"]
+  verbs: ["get", "list", "watch"]