85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package util
|
|
|
|
import (
|
|
"context"
|
|
|
|
rbacv1 "k8s.io/api/rbac/v1"
|
|
apierrors "k8s.io/apimachinery/pkg/api/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
kubeclient "k8s.io/client-go/kubernetes"
|
|
)
|
|
|
|
// IsClusterRoleExist tells if specific ClusterRole already exists.
|
|
func IsClusterRoleExist(client kubeclient.Interface, name string) (bool, error) {
|
|
_, err := client.RbacV1().ClusterRoles().Get(context.TODO(), name, metav1.GetOptions{})
|
|
if err != nil {
|
|
if apierrors.IsNotFound(err) {
|
|
return false, nil
|
|
}
|
|
|
|
return false, err
|
|
}
|
|
|
|
return true, nil
|
|
}
|
|
|
|
// CreateClusterRole just try to create the ClusterRole.
|
|
func CreateClusterRole(client kubeclient.Interface, clusterRoleObj *rbacv1.ClusterRole) (*rbacv1.ClusterRole, error) {
|
|
createdObj, err := client.RbacV1().ClusterRoles().Create(context.TODO(), clusterRoleObj, metav1.CreateOptions{})
|
|
if err != nil {
|
|
if apierrors.IsAlreadyExists(err) {
|
|
return clusterRoleObj, nil
|
|
}
|
|
|
|
return nil, err
|
|
}
|
|
|
|
return createdObj, nil
|
|
}
|
|
|
|
// DeleteClusterRole just try to delete the ClusterRole.
|
|
func DeleteClusterRole(client kubeclient.Interface, name string) error {
|
|
err := client.RbacV1().ClusterRoles().Delete(context.TODO(), name, metav1.DeleteOptions{})
|
|
if err != nil && !apierrors.IsNotFound(err) {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// IsClusterRoleBindingExist tells if specific ClusterRole already exists.
|
|
func IsClusterRoleBindingExist(client kubeclient.Interface, name string) (bool, error) {
|
|
_, err := client.RbacV1().ClusterRoleBindings().Get(context.TODO(), name, metav1.GetOptions{})
|
|
if err != nil {
|
|
if apierrors.IsNotFound(err) {
|
|
return false, nil
|
|
}
|
|
|
|
return false, err
|
|
}
|
|
|
|
return true, nil
|
|
}
|
|
|
|
// CreateClusterRoleBinding just try to create the ClusterRoleBinding.
|
|
func CreateClusterRoleBinding(client kubeclient.Interface, clusterRoleBindingObj *rbacv1.ClusterRoleBinding) (*rbacv1.ClusterRoleBinding, error) {
|
|
createdObj, err := client.RbacV1().ClusterRoleBindings().Create(context.TODO(), clusterRoleBindingObj, metav1.CreateOptions{})
|
|
if err != nil {
|
|
if apierrors.IsAlreadyExists(err) {
|
|
return clusterRoleBindingObj, nil
|
|
}
|
|
|
|
return nil, err
|
|
}
|
|
|
|
return createdObj, nil
|
|
}
|
|
|
|
// DeleteClusterRoleBinding just try to delete the ClusterRoleBinding.
|
|
func DeleteClusterRoleBinding(client kubeclient.Interface, name string) error {
|
|
err := client.RbacV1().ClusterRoleBindings().Delete(context.TODO(), name, metav1.DeleteOptions{})
|
|
if err != nil && !apierrors.IsNotFound(err) {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|