mirror of
https://github.com/kubesphere/kubekey.git
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101 lines
2.5 KiB
Go
101 lines
2.5 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 connector
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import (
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"context"
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"io"
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"io/fs"
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"os"
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"path/filepath"
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"k8s.io/klog/v2"
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"k8s.io/utils/exec"
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)
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type localConnector struct {
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Cmd exec.Interface
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}
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func (c *localConnector) Init(ctx context.Context) error {
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return nil
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}
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func (c *localConnector) Close(ctx context.Context) error {
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return nil
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}
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func (c *localConnector) CopyFile(ctx context.Context, local []byte, remoteFile string, mode fs.FileMode) error {
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// create remote file
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if _, err := os.Stat(filepath.Dir(remoteFile)); err != nil {
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klog.Warningf("Failed to stat dir %s: %v create it", filepath.Dir(remoteFile), err)
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if err := os.MkdirAll(filepath.Dir(remoteFile), mode); err != nil {
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klog.Errorf("Failed to create dir %s: %v", filepath.Dir(remoteFile), err)
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return err
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}
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}
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rf, err := os.Create(remoteFile)
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if err != nil {
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klog.Errorf("Failed to create file %s: %v", remoteFile, err)
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return err
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}
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if _, err := rf.Write(local); err != nil {
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klog.Errorf("Failed to write file %s: %v", remoteFile, err)
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return err
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}
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return rf.Chmod(mode)
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}
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func (c *localConnector) FetchFile(ctx context.Context, remoteFile string, local io.Writer) error {
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var err error
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file, err := os.Open(remoteFile)
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if err != nil {
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klog.Errorf("Failed to read file %s: %v", remoteFile, err)
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return err
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}
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if _, err := io.Copy(local, file); err != nil {
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klog.Errorf("Failed to copy file %s: %v", remoteFile, err)
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return err
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}
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return nil
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}
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func (c *localConnector) ExecuteCommand(ctx context.Context, cmd string) ([]byte, error) {
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return c.Cmd.CommandContext(ctx, cmd).CombinedOutput()
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}
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func (c *localConnector) copyFile(sourcePath, destinationPath string) error {
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sourceFile, err := os.Open(sourcePath)
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if err != nil {
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return err
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}
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defer sourceFile.Close()
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destinationFile, err := os.Create(destinationPath)
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if err != nil {
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return err
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}
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defer destinationFile.Close()
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_, err = io.Copy(destinationFile, sourceFile)
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if err != nil {
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return err
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}
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return nil
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}
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