suggestion of service account minPrivilege

charts/onyxia/Chart.yaml

@@ -14,7 +14,7 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 3.1.0
+version: 3.2.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.

charts/onyxia/templates/cluster-role-binding.yaml

@@ -15,4 +15,37 @@ subjects:
   name: {{ include "onyxia.api.serviceAccountName" . }}
   namespace: {{ .Release.Namespace }}
 {{- end -}}
+{{- if .Values.serviceAccount.clusterMinPrivilege -}}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: clusterMinPrivilegeRole
+rules:
+- apiGroups: [""]
+  resources: ["namespaces"]
+  verbs: ["get", "list", "create"]
+- apiGroups: ["rbac.authorization.k8s.io"]
+  resources: ["rolebindings"]
+  verbs: ["create"]
+- apiGroups: ["rbac.authorization.k8s.io"]
+  resources: ["clusterroles"]
+  verbs: ["bind"]
+  resourceNames: ["admin","edit","view"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "onyxia.fullname" . }}
+  labels:
+    {{- include "onyxia.api.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: clusterMinPrivilegeRole
+subjects:
+- kind: ServiceAccount
+  name: {{ include "onyxia.api.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+{{- end -}}
 {{- end -}}

charts/onyxia/values.yaml

@@ -7,7 +7,10 @@ imagePullSecrets: []
 serviceAccount:
   # Specifies whether a service account should be created
   create: true
-  clusterAdmin: false # If true, give cluster admin permissions. Otherwise, be admin scoped to the namespace
+  clusterAdmin: false
+  clusterMinPrivilege: false
+  # If clusterAdmintrue, give cluster admin permissions. Otherwise, be admin scoped to the namespace
+  # If clusterMinPrivilege, try to stick to the minprileve neeeded by api
   # Annotations to add to the service account
   annotations: {}
   # The name of the service account to use.