/*
Copyright © contributors to CloudNativePG, established as
CloudNativePG a Series of LF Projects, LLC.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

SPDX-License-Identifier: Apache-2.0
*/

package specs

import (
	rbacv1 "k8s.io/api/rbac/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

// CreateRoleBinding is the binding between the permissions that the instance manager can use
// and the ServiceAccount used by the Pod
func CreateRoleBinding(objectMeta metav1.ObjectMeta) rbacv1.RoleBinding {
	return rbacv1.RoleBinding{
		ObjectMeta: metav1.ObjectMeta{
			Namespace: objectMeta.Namespace,
			Name:      objectMeta.Name,
		},
		Subjects: []rbacv1.Subject{
			{
				Kind:      "ServiceAccount",
				APIGroup:  "",
				Name:      objectMeta.Name,
				Namespace: objectMeta.Namespace,
			},
		},
		RoleRef: rbacv1.RoleRef{
			APIGroup: "rbac.authorization.k8s.io",
			Kind:     "Role",
			Name:     objectMeta.Name,
		},
	}
}
