116 строки
4.1 KiB
Go
116 строки
4.1 KiB
Go
/*
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_____ _____ _____ ____ ______ _____ ------
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| --- | | | | |-----| |---- | | |-----| |----- ------
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| ____| |_____ | ____| | ____| | |_____| _____| |_____ |_____
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Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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Copyright © 2020-2024 Microsoft Corporation. All rights reserved.
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Author : <blobfusedev@microsoft.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE
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*/
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package cmd
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import (
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"fmt"
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"os"
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"regexp"
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"strings"
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"github.com/spf13/cobra"
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)
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type configGenOptions struct {
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configFilePath string
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outputConfigPath string
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containerName string
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tempDirPath string
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}
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var opts configGenOptions
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var templatesDir = "testdata/config/"
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var generateTestConfig = &cobra.Command{
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Use: "gen-test-config",
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Short: "Generate config file for testing given an output path.",
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Long: "Generate config file for testing given an output path.",
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SuggestFor: []string{"conv test config", "convert test config"},
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Hidden: true,
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Args: cobra.ExactArgs(0),
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FlagErrorHandling: cobra.ExitOnError,
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RunE: func(cmd *cobra.Command, args []string) error {
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var templateConfig []byte
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var err error
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if strings.Contains(opts.configFilePath, templatesDir) {
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templateConfig, err = os.ReadFile(opts.configFilePath)
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} else {
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templateConfig, err = os.ReadFile(templatesDir + opts.configFilePath)
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}
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if err != nil {
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return fmt.Errorf("failed to read file [%s]", err.Error())
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}
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// match all parameters in { }
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re := regexp.MustCompile("{.*?}")
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templateParams := re.FindAll(templateConfig, -1)
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newConfig := string(templateConfig)
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for _, param := range templateParams {
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// { 0 } -> container name
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// { 1 } -> temp path
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if string(param) == "{ 0 }" {
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re := regexp.MustCompile(string(param))
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newConfig = re.ReplaceAllString(newConfig, opts.containerName)
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} else if string(param) == "{ 1 }" {
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re := regexp.MustCompile(string(param))
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newConfig = re.ReplaceAllString(newConfig, opts.tempDirPath)
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} else {
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envVar := os.Getenv(string(param)[2 : len(string(param))-2])
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re := regexp.MustCompile(string(param))
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newConfig = re.ReplaceAllString(newConfig, envVar)
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}
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}
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// write the config with the params to the output file
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err = os.WriteFile(opts.outputConfigPath, []byte(newConfig), 0700)
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if err != nil {
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return fmt.Errorf("failed to write file [%s]", err.Error())
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}
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return nil
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},
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}
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func init() {
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rootCmd.AddCommand(generateTestConfig)
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generateTestConfig.Flags().StringVar(&opts.configFilePath, "config-file", "", "Input config file.")
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generateTestConfig.Flags().StringVar(&opts.outputConfigPath, "output-file", "", "Output config file path.")
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generateTestConfig.Flags().StringVar(&opts.containerName, "container-name", "", "Container name.")
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generateTestConfig.Flags().StringVar(&opts.tempDirPath, "temp-path", "", "Temporary file path.")
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}
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