107 строки
3.8 KiB
Go
107 строки
3.8 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 © 2020-2022 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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"errors"
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"fmt"
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"reflect"
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"strings"
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"github.com/Azure/azure-storage-fuse/v2/common"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"gopkg.in/yaml.v2"
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)
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var setKeyCmd = &cobra.Command{
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Use: "set",
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Short: "Update encrypted config by setting new value for the given config parameter",
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Long: "Update encrypted config by setting new value for the given config parameter",
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SuggestFor: []string{"s", "set"},
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Example: "blobfuse2 secure set --config-file=config.yaml --passphrase=PASSPHRASE --key=logging.log_level --value=log_debug",
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FlagErrorHandling: cobra.ExitOnError,
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RunE: func(cmd *cobra.Command, args []string) error {
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err := validateOptions()
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if err != nil {
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return fmt.Errorf("failed to validate options [%s]", err.Error())
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}
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plainText, err := decryptConfigFile(false)
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if err != nil {
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return fmt.Errorf("failed to decrypt config file [%s]", err.Error())
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}
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viper.SetConfigType("yaml")
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err = viper.ReadConfig(strings.NewReader(string(plainText)))
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if err != nil {
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return fmt.Errorf("failed to load config [%s]", err.Error())
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}
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value := viper.Get(secOpts.Key)
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if value != nil {
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valType := reflect.TypeOf(value)
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if strings.HasPrefix(valType.String(), "map") ||
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strings.HasPrefix(valType.String(), "[]") {
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return errors.New("invalid option, only allowed to modify a scalar config")
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}
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fmt.Println("Current value : ", secOpts.Key, "=", value)
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fmt.Println("Setting value : ", secOpts.Key, "=", secOpts.Value)
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} else {
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fmt.Println("Key not found in config file, adding now")
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}
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viper.Set(secOpts.Key, secOpts.Value)
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allConf := viper.AllSettings()
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confStream, err := yaml.Marshal(allConf)
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if err != nil {
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return fmt.Errorf("failed to marshal config [%s]", err.Error())
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}
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cipherText, err := common.EncryptData(confStream, []byte(secOpts.PassPhrase))
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if err != nil {
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return fmt.Errorf("failed to encrypt config [%s]", err.Error())
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}
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if err = saveToFile(secOpts.ConfigFile, cipherText, false); err != nil {
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return fmt.Errorf("failed save config 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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