mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-26 01:22:51 +00:00
80 lines
2.1 KiB
Go
80 lines
2.1 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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"encoding/json"
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"fmt"
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"io"
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"reflect"
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"strings"
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kkprojectv1 "github.com/kubesphere/kubekey/api/project/v1"
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"github.com/kubesphere/kubekey/v4/pkg/variable"
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)
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// ModuleDebug deal "debug" module
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func ModuleDebug(_ context.Context, options ExecOptions) (string, string) {
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// get host variable
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ha, err := options.getAllVariables()
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if err != nil {
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return "", err.Error()
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}
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args := variable.Extension2Variables(options.Args)
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v := reflect.ValueOf(args["msg"])
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switch v.Kind() {
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case reflect.Invalid:
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return "", "\"msg\" is not found"
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case reflect.String:
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if !kkprojectv1.IsTmplSyntax(v.String()) {
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return FormatOutput([]byte(v.String()), options.LogOutput), ""
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}
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val := kkprojectv1.TrimTmplSyntax(v.String())
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if !strings.HasPrefix(val, ".") {
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return "", "error tmpl value syntax"
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}
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data, err := variable.PrintVar(ha, strings.Split(val, ".")[1:]...)
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if err != nil {
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return "", err.Error()
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}
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return FormatOutput(data, options.LogOutput), ""
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default:
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// do not parse by ctx
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data, err := json.Marshal(v.Interface())
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if err != nil {
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return "", err.Error()
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}
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return FormatOutput(data, options.LogOutput), ""
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}
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}
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// FormatOutput formats data as pretty JSON and logs it with DEBUG prefix if output is provided
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// Returns the formatted string
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func FormatOutput(data any, output io.Writer) string {
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var msg string
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prettyJSON, err := json.MarshalIndent(data, "", " ")
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if err == nil {
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msg = string(prettyJSON)
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}
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if output != nil {
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_, _ = fmt.Fprintln(output, "DEBUG: \n"+msg) // Ignore error in test context
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}
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return msg
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}
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