🐛 Fix namespace-scoped RBAC Role name conflicts with kustomize

pkg/rbac/parser.go

@@ -59,6 +59,9 @@ type Rule struct {
 	// Namespace specifies the scope of the Rule.
 	// If not set, the Rule belongs to the generated ClusterRole.
 	// If set, the Rule belongs to a Role, whose namespace is specified by this field.
+	// The generated Role name will be suffixed with the namespace (e.g., "manager-role-namespace")
+	// to ensure uniqueness when multiple namespace-scoped Roles are generated. This suffix is
+	// ONLY applied to namespace-scoped Roles, not to ClusterRoles.
 	Namespace string `marker:",optional"`
 }
 
@@ -347,7 +350,7 @@ func GenerateRoles(ctx *genall.GenerationContext, roleName string) ([]any, error
 					APIVersion: rbacv1.SchemeGroupVersion.String(),
 				},
 				ObjectMeta: metav1.ObjectMeta{
-					Name:      roleName,
+					Name:      fmt.Sprintf("%s-%s", roleName, ns),
 					Namespace: ns,
 				},
 				Rules: policyRules,

pkg/rbac/testdata/controller.go

@@ -37,3 +37,5 @@ package controller
 // +kubebuilder:rbac:groups=core;"";some-other-to-deduplicate-with-core,resources=me,verbs=list;get
 // +kubebuilder:rbac:groups=deduplicate-groups5,resources=abc,verbs=get;update;patch;create,namespace=here
 // +kubebuilder:rbac:groups=deduplicate-groups5,resources=abc,verbs=*,namespace=here
+// +kubebuilder:rbac:groups=apps,namespace=infrastructure,resources=deployments,verbs=get;list;watch;update;patch
+// +kubebuilder:rbac:groups="",namespace=users,resources=secrets,verbs=get;list;watch

pkg/rbac/testdata/role.yaml

@@ -132,7 +132,7 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: manager-role
+  name: manager-role-here
   namespace: here
 rules:
 - apiGroups:
@@ -145,7 +145,24 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: manager-role
+  name: manager-role-infrastructure
+  namespace: infrastructure
+rules:
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  verbs:
+  - get
+  - list
+  - patch
+  - update
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: manager-role-park
   namespace: park
 rules:
 - apiGroups:
@@ -158,7 +175,22 @@ rules:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
-  name: manager-role
+  name: manager-role-users
+  namespace: users
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - secrets
+  verbs:
+  - get
+  - list
+  - watch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: manager-role-zoo
   namespace: zoo
 rules:
 - apiGroups:
@@ -168,4 +200,3 @@ rules:
   - jobs
   verbs:
   - get
-