mirror of https://github.com/k3s-io/k3s
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
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/*
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Copyright 2018 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 polymorphichelpers
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import (
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/cli-runtime/pkg/genericclioptions"
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"k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/pkg/kubectl"
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)
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// Returns a Rollbacker for changing the rollback version of the specified RESTMapping type or an error
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func rollbacker(restClientGetter genericclioptions.RESTClientGetter, mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
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clientConfig, err := restClientGetter.ToRESTConfig()
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if err != nil {
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return nil, err
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}
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external, err := kubernetes.NewForConfig(clientConfig)
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if err != nil {
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return nil, err
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}
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return kubectl.RollbackerFor(mapping.GroupVersionKind.GroupKind(), external)
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}
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