mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 01:22:51 +00:00
68 lines
1.8 KiB
Go
68 lines
1.8 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 modules
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import (
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"context"
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"strings"
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"k8s.io/klog/v2"
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"github.com/kubesphere/kubekey/v4/pkg/connector"
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"github.com/kubesphere/kubekey/v4/pkg/converter/tmpl"
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"github.com/kubesphere/kubekey/v4/pkg/variable"
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)
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func ModuleCommand(ctx context.Context, options ExecOptions) (string, string) {
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ha, _ := options.Variable.Get(variable.HostVars{HostName: options.Host})
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var conn connector.Connector
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if v := ctx.Value("connector"); v != nil {
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conn = v.(connector.Connector)
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} else {
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conn = connector.NewConnector(options.Host, ha.(variable.VariableData))
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}
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if err := conn.Init(ctx); err != nil {
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klog.ErrorS(err, "failed to init connector")
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return "", err.Error()
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}
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defer conn.Close(ctx)
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// convert command template to string
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arg := variable.Extension2String(options.Args)
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lg, err := options.Variable.Get(variable.LocationVars{
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HostName: options.Host,
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LocationUID: string(options.Task.UID),
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})
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if err != nil {
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return "", err.Error()
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}
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result, err := tmpl.ParseString(lg.(variable.VariableData), arg)
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if err != nil {
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return "", err.Error()
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}
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// execute command
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var stdout, stderr string
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data, err := conn.ExecuteCommand(ctx, result)
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if err != nil {
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stderr = err.Error()
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}
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if data != nil {
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stdout = strings.TrimSuffix(string(data), "\n")
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}
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return stdout, stderr
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}
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