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revertprovider.go
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revertprovider.go
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// Copyright (C) 2019 Nicola Murino
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package cmd
import (
"os"
"github.com/rs/zerolog"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/drakkan/sftpgo/v2/internal/config"
"github.com/drakkan/sftpgo/v2/internal/dataprovider"
"github.com/drakkan/sftpgo/v2/internal/logger"
"github.com/drakkan/sftpgo/v2/internal/util"
)
var (
revertProviderTargetVersion int
revertProviderCmd = &cobra.Command{
Use: "revertprovider",
Short: "Revert the configured data provider to a previous version",
Long: `This command reads the data provider connection details from the specified
configuration file and restore the provider schema and/or data to a previous version.
This command is not supported for the memory provider.
Please take a look at the usage below to customize the options.`,
Run: func(_ *cobra.Command, _ []string) {
logger.DisableLogger()
logger.EnableConsoleLogger(zerolog.DebugLevel)
if revertProviderTargetVersion != 28 {
logger.WarnToConsole("Unsupported target version, 28 is the only supported one")
os.Exit(1)
}
configDir = util.CleanDirInput(configDir)
err := config.LoadConfig(configDir, configFile)
if err != nil {
logger.WarnToConsole("Unable to load configuration: %v", err)
os.Exit(1)
}
kmsConfig := config.GetKMSConfig()
err = kmsConfig.Initialize()
if err != nil {
logger.ErrorToConsole("unable to initialize KMS: %v", err)
os.Exit(1)
}
providerConf := config.GetProviderConf()
logger.InfoToConsole("Reverting provider: %q config file: %q target version %d", providerConf.Driver,
viper.ConfigFileUsed(), revertProviderTargetVersion)
err = dataprovider.RevertDatabase(providerConf, configDir, revertProviderTargetVersion)
if err != nil {
logger.WarnToConsole("Error reverting provider: %v", err)
os.Exit(1)
}
logger.InfoToConsole("Data provider successfully reverted")
},
}
)
func init() {
addConfigFlags(revertProviderCmd)
revertProviderCmd.Flags().IntVar(&revertProviderTargetVersion, "to-version", 28, `28 means the version supported in v2.5.x`)
rootCmd.AddCommand(revertProviderCmd)
}