mirror of https://github.com/k3s-io/k3s
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
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/*
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Copyright 2017 The Kubernetes Authors.
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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 controlplane
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import (
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"context"
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corev1 "k8s.io/api/core/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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corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
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)
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func createNamespaceIfNeeded(c corev1client.NamespacesGetter, ns string) error {
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if _, err := c.Namespaces().Get(context.TODO(), ns, metav1.GetOptions{}); err == nil {
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// the namespace already exists
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return nil
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}
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newNs := &corev1.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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Name: ns,
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Namespace: "",
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},
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}
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_, err := c.Namespaces().Create(context.TODO(), newNs, metav1.CreateOptions{})
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if err != nil && errors.IsAlreadyExists(err) {
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err = nil
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}
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return err
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}
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