mirror of
https://github.com/kubesphere/kubekey.git
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74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
/*
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Copyright 2024 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 modules
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import (
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"context"
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"os"
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"path/filepath"
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"k8s.io/klog/v2"
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"github.com/kubesphere/kubekey/v4/pkg/variable"
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)
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func ModuleFetch(ctx context.Context, options ExecOptions) (string, string) {
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// get host variable
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ha, err := options.Variable.Get(variable.GetAllVariable(options.Host))
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if err != nil {
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klog.V(4).ErrorS(err, "failed to get host variable", "hostname", options.Host)
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return "", err.Error()
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}
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// check args
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args := variable.Extension2Variables(options.Args)
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srcParam, err := variable.StringVar(ha.(map[string]any), args, "src")
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if err != nil {
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return "", "\"src\" in args should be string"
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}
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destParam, err := variable.StringVar(ha.(map[string]any), args, "dest")
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if err != nil {
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return "", "\"dest\" in args should be string"
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}
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// get connector
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conn, err := getConnector(ctx, options.Host, ha.(map[string]any))
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if err != nil {
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return "", err.Error()
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}
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defer conn.Close(ctx)
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// fetch file
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if _, err := os.Stat(filepath.Dir(destParam)); os.IsNotExist(err) {
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if err := os.MkdirAll(filepath.Dir(destParam), 0755); err != nil {
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klog.V(4).ErrorS(err, "failed to create dest dir")
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return "", err.Error()
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}
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}
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destFile, err := os.Create(destParam)
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if err != nil {
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klog.V(4).ErrorS(err, "failed to create dest file")
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return "", err.Error()
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}
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defer destFile.Close()
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if err := conn.FetchFile(ctx, srcParam, destFile); err != nil {
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klog.V(4).ErrorS(err, "failed to fetch file")
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return "", err.Error()
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}
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return "success", ""
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}
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