forked from gardener/gardener
/
namespaces.go
60 lines (52 loc) · 2.44 KB
/
namespaces.go
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// Copyright (c) 2018 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 kubernetes
import (
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
)
// CreateNamespace creates a new Namespace object.
func (c *Clientset) CreateNamespace(namespace *corev1.Namespace, updateIfExists bool) (*corev1.Namespace, error) {
res, err := c.kubernetes.CoreV1().Namespaces().Create(namespace)
if err != nil && apierrors.IsAlreadyExists(err) && updateIfExists {
return c.UpdateNamespace(namespace)
}
return res, err
}
// UpdateNamespace updates an already existing Namespace object.
func (c *Clientset) UpdateNamespace(namespace *corev1.Namespace) (*corev1.Namespace, error) {
return c.kubernetes.CoreV1().Namespaces().Update(namespace)
}
// GetNamespace returns a Namespace object.
func (c *Clientset) GetNamespace(name string) (*corev1.Namespace, error) {
return c.kubernetes.CoreV1().Namespaces().Get(name, metav1.GetOptions{})
}
// ListNamespaces returns a list of namespaces. The selection can be restricted by passing a <selector>.
func (c *Clientset) ListNamespaces(selector metav1.ListOptions) (*corev1.NamespaceList, error) {
return c.kubernetes.CoreV1().Namespaces().List(selector)
}
// PatchNamespace patches a Namespace object.
func (c *Clientset) PatchNamespace(name string, body []byte) (*corev1.Namespace, error) {
return c.Kubernetes().CoreV1().Namespaces().Patch(name, types.JSONPatchType, body)
}
// DeleteNamespace deletes a namespace.
func (c *Clientset) DeleteNamespace(name string) error {
deleteGracePeriod := int64(1)
return c.kubernetes.CoreV1().Namespaces().Delete(name, &metav1.DeleteOptions{
PropagationPolicy: &propagationPolicy,
GracePeriodSeconds: &deleteGracePeriod,
})
}