forked from prometheus-operator/prometheus-operator
/
role-binding.go
60 lines (50 loc) · 1.85 KB
/
role-binding.go
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// Copyright 2017 The prometheus-operator Authors
//
// 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.
package framework
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/yaml"
"k8s.io/client-go/kubernetes"
rbacv1alpha1 "k8s.io/client-go/pkg/apis/rbac/v1alpha1"
)
func CreateRoleBinding(kubeClient kubernetes.Interface, ns string, relativePath string) (finalizerFn, error) {
finalizerFn := func() error { return DeleteRoleBinding(kubeClient, ns, relativePath) }
roleBinding, err := parseRoleBindingYaml(relativePath)
if err != nil {
return finalizerFn, err
}
_, err = kubeClient.RbacV1alpha1().RoleBindings(ns).Create(roleBinding)
return finalizerFn, err
}
func DeleteRoleBinding(kubeClient kubernetes.Interface, ns string, relativePath string) error {
roleBinding, err := parseRoleBindingYaml(relativePath)
if err != nil {
return err
}
if err := kubeClient.RbacV1alpha1().RoleBindings(ns).Delete(roleBinding.Name, &metav1.DeleteOptions{}); err != nil {
return err
}
return nil
}
func parseRoleBindingYaml(relativePath string) (*rbacv1alpha1.RoleBinding, error) {
manifest, err := PathToOSFile(relativePath)
if err != nil {
return nil, err
}
roleBinding := rbacv1alpha1.RoleBinding{}
if err := yaml.NewYAMLOrJSONDecoder(manifest, 100).Decode(&roleBinding); err != nil {
return nil, err
}
return &roleBinding, nil
}