mirror of
https://github.com/kubesphere/kubekey.git
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48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
/*
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Copyright 2023 The KubeSphere 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 source
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import (
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"os"
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"k8s.io/klog/v2"
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)
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// Source is the source from which config is loaded.
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type Source interface {
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Read() (map[string][]byte, error)
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Write(data []byte, filename string) error
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//Watch() (Watcher, error)
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}
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// Watcher watches a source for changes.
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type Watcher interface {
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Next() ([]byte, error)
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Stop() error
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}
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// New returns a new source.
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func New(path string) (Source, error) {
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if _, err := os.Stat(path); err != nil {
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if err := os.MkdirAll(path, os.ModePerm); err != nil {
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klog.V(4).ErrorS(err, "create source path error", "path", path)
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return nil, err
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}
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}
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return &fileSource{path: path}, nil
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}
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