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https://github.com/vmware-tanzu/velero.git
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38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
/*
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Copyright 2017 Heptio Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kube
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import (
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
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"k8s.io/client-go/pkg/api/v1"
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)
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// EnsureNamespaceExists attempts to create the provided Kubernetes namespace. It returns two values:
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// a bool indicating whether or not the namespace was created, and an error if the create failed
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// for a reason other than that the namespace already exists. Note that in the case where the
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// namespace already exists, this function will return (false, nil).
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func EnsureNamespaceExists(namespace *v1.Namespace, client corev1.NamespaceInterface) (bool, error) {
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if _, err := client.Create(namespace); err == nil {
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return true, nil
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} else if apierrors.IsAlreadyExists(err) {
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return false, nil
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} else {
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return false, err
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}
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}
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