110 lines
2.7 KiB
Go
110 lines
2.7 KiB
Go
//
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// Copyright (c) 2012-2019 Red Hat, Inc.
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// This program and the accompanying materials are made
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// available under the terms of the Eclipse Public License 2.0
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// which is available at https://www.eclipse.org/legal/epl-2.0/
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//
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// SPDX-License-Identifier: EPL-2.0
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//
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// Contributors:
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// Red Hat, Inc. - initial API and implementation
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//
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package deploy
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import (
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"context"
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orgv1 "github.com/eclipse/che-operator/pkg/apis/org/v1"
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"github.com/sirupsen/logrus"
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rbac "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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runtimeClient "sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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)
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func SyncRoleBindingToCluster(
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checluster *orgv1.CheCluster,
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name string,
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serviceAccountName string,
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roleName string,
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roleKind string,
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clusterAPI ClusterAPI) (*rbac.RoleBinding, error) {
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specRB, err := getSpecRoleBinding(checluster, name, serviceAccountName, roleName, roleKind, clusterAPI)
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if err != nil {
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return nil, err
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}
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clusterRB, err := getClusterRoleBiding(specRB.Name, specRB.Namespace, clusterAPI.Client)
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if err != nil {
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return nil, err
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}
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if clusterRB == nil {
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logrus.Infof("Creating a new object: %s, name %s", specRB.Kind, specRB.Name)
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err := clusterAPI.Client.Create(context.TODO(), specRB)
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return nil, err
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}
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return clusterRB, nil
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}
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func getClusterRoleBiding(name string, namespace string, client runtimeClient.Client) (*rbac.RoleBinding, error) {
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roleBinding := &rbac.RoleBinding{}
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namespacedName := types.NamespacedName{
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Namespace: namespace,
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Name: name,
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}
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err := client.Get(context.TODO(), namespacedName, roleBinding)
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if err != nil {
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if errors.IsNotFound(err) {
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return nil, nil
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}
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return nil, err
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}
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return roleBinding, nil
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}
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func getSpecRoleBinding(
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checluster *orgv1.CheCluster,
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name string,
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serviceAccountName string,
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roleName string,
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roleKind string,
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clusterAPI ClusterAPI) (*rbac.RoleBinding, error) {
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labels := GetLabels(checluster, DefaultCheFlavor(checluster))
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roleBinding := &rbac.RoleBinding{
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TypeMeta: metav1.TypeMeta{
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Kind: "RoleBinding",
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APIVersion: rbac.SchemeGroupVersion.String(),
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: checluster.Namespace,
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Labels: labels,
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},
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Subjects: []rbac.Subject{
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{
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Kind: rbac.ServiceAccountKind,
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Name: serviceAccountName,
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Namespace: checluster.Namespace,
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},
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},
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RoleRef: rbac.RoleRef{
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Name: roleName,
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Kind: roleKind,
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APIGroup: "rbac.authorization.k8s.io",
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},
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}
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err := controllerutil.SetControllerReference(checluster, roleBinding, clusterAPI.Scheme)
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if err != nil {
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return nil, err
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}
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return roleBinding, nil
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}
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