sftpgo-mirror/cmd/root.go
2020-10-20 18:42:37 +02:00

238 lines
9.2 KiB
Go

// Package cmd provides Command Line Interface support
package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/drakkan/sftpgo/config"
"github.com/drakkan/sftpgo/version"
)
const (
configDirFlag = "config-dir"
configDirKey = "config_dir"
configFileFlag = "config-file"
configFileKey = "config_file"
logFilePathFlag = "log-file-path"
logFilePathKey = "log_file_path"
logMaxSizeFlag = "log-max-size"
logMaxSizeKey = "log_max_size"
logMaxBackupFlag = "log-max-backups"
logMaxBackupKey = "log_max_backups"
logMaxAgeFlag = "log-max-age"
logMaxAgeKey = "log_max_age"
logCompressFlag = "log-compress"
logCompressKey = "log_compress"
logVerboseFlag = "log-verbose"
logVerboseKey = "log_verbose"
profilerFlag = "profiler"
profilerKey = "profiler"
loadDataFromFlag = "loaddata-from"
loadDataFromKey = "loaddata_from"
loadDataModeFlag = "loaddata-mode"
loadDataModeKey = "loaddata_mode"
loadDataQuotaScanFlag = "loaddata-scan"
loadDataQuotaScanKey = "loaddata_scan"
loadDataCleanFlag = "loaddata-clean"
loadDataCleanKey = "loaddata_clean"
defaultConfigDir = "."
defaultConfigName = config.DefaultConfigName
defaultLogFile = "sftpgo.log"
defaultLogMaxSize = 10
defaultLogMaxBackup = 5
defaultLogMaxAge = 28
defaultLogCompress = false
defaultLogVerbose = true
defaultProfiler = false
defaultLoadDataFrom = ""
defaultLoadDataMode = 1
defaultLoadDataQuotaScan = 0
defaultLoadDataClean = false
)
var (
configDir string
configFile string
logFilePath string
logMaxSize int
logMaxBackups int
logMaxAge int
logCompress bool
logVerbose bool
profiler bool
loadDataFrom string
loadDataMode int
loadDataQuotaScan int
loadDataClean bool
rootCmd = &cobra.Command{
Use: "sftpgo",
Short: "Fully featured and highly configurable SFTP server",
}
)
func init() {
rootCmd.Flags().BoolP("version", "v", false, "")
rootCmd.Version = version.GetAsString()
rootCmd.SetVersionTemplate(`{{printf "SFTPGo "}}{{printf "%s" .Version}}
`)
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func addConfigFlags(cmd *cobra.Command) {
viper.SetDefault(configDirKey, defaultConfigDir)
viper.BindEnv(configDirKey, "SFTPGO_CONFIG_DIR") //nolint:errcheck // err is not nil only if the key to bind is missing
cmd.Flags().StringVarP(&configDir, configDirFlag, "c", viper.GetString(configDirKey),
`Location for SFTPGo config dir. This directory
should contain the "sftpgo" configuration file
or the configured config-file and it is used as
the base for files with a relative path (eg. the
private keys for the SFTP server, the SQLite
database if you use SQLite as data provider).
This flag can be set using SFTPGO_CONFIG_DIR
env var too.`)
viper.BindPFlag(configDirKey, cmd.Flags().Lookup(configDirFlag)) //nolint:errcheck
viper.SetDefault(configFileKey, defaultConfigName)
viper.BindEnv(configFileKey, "SFTPGO_CONFIG_FILE") //nolint:errcheck
cmd.Flags().StringVarP(&configFile, configFileFlag, "f", viper.GetString(configFileKey),
`Name for SFTPGo configuration file. It must be
the name of a file stored in config-dir not the
absolute path to the configuration file. The
specified file name must have no extension we
automatically load JSON, YAML, TOML, HCL and
Java properties. Therefore if you set "sftpgo"
then "sftpgo.json", "sftpgo.yaml" and so on
are searched.
This flag can be set using SFTPGO_CONFIG_FILE
env var too.`)
viper.BindPFlag(configFileKey, cmd.Flags().Lookup(configFileFlag)) //nolint:errcheck
}
func addServeFlags(cmd *cobra.Command) {
addConfigFlags(cmd)
viper.SetDefault(logFilePathKey, defaultLogFile)
viper.BindEnv(logFilePathKey, "SFTPGO_LOG_FILE_PATH") //nolint:errcheck
cmd.Flags().StringVarP(&logFilePath, logFilePathFlag, "l", viper.GetString(logFilePathKey),
`Location for the log file. Leave empty to write
logs to the standard output. This flag can be
set using SFTPGO_LOG_FILE_PATH env var too.
`)
viper.BindPFlag(logFilePathKey, cmd.Flags().Lookup(logFilePathFlag)) //nolint:errcheck
viper.SetDefault(logMaxSizeKey, defaultLogMaxSize)
viper.BindEnv(logMaxSizeKey, "SFTPGO_LOG_MAX_SIZE") //nolint:errcheck
cmd.Flags().IntVarP(&logMaxSize, logMaxSizeFlag, "s", viper.GetInt(logMaxSizeKey),
`Maximum size in megabytes of the log file
before it gets rotated. This flag can be set
using SFTPGO_LOG_MAX_SIZE env var too. It is
unused if log-file-path is empty.
`)
viper.BindPFlag(logMaxSizeKey, cmd.Flags().Lookup(logMaxSizeFlag)) //nolint:errcheck
viper.SetDefault(logMaxBackupKey, defaultLogMaxBackup)
viper.BindEnv(logMaxBackupKey, "SFTPGO_LOG_MAX_BACKUPS") //nolint:errcheck
cmd.Flags().IntVarP(&logMaxBackups, "log-max-backups", "b", viper.GetInt(logMaxBackupKey),
`Maximum number of old log files to retain.
This flag can be set using SFTPGO_LOG_MAX_BACKUPS
env var too. It is unused if log-file-path is
empty.`)
viper.BindPFlag(logMaxBackupKey, cmd.Flags().Lookup(logMaxBackupFlag)) //nolint:errcheck
viper.SetDefault(logMaxAgeKey, defaultLogMaxAge)
viper.BindEnv(logMaxAgeKey, "SFTPGO_LOG_MAX_AGE") //nolint:errcheck
cmd.Flags().IntVarP(&logMaxAge, "log-max-age", "a", viper.GetInt(logMaxAgeKey),
`Maximum number of days to retain old log files.
This flag can be set using SFTPGO_LOG_MAX_AGE env
var too. It is unused if log-file-path is empty.
`)
viper.BindPFlag(logMaxAgeKey, cmd.Flags().Lookup(logMaxAgeFlag)) //nolint:errcheck
viper.SetDefault(logCompressKey, defaultLogCompress)
viper.BindEnv(logCompressKey, "SFTPGO_LOG_COMPRESS") //nolint:errcheck
cmd.Flags().BoolVarP(&logCompress, logCompressFlag, "z", viper.GetBool(logCompressKey),
`Determine if the rotated log files
should be compressed using gzip. This flag can
be set using SFTPGO_LOG_COMPRESS env var too.
It is unused if log-file-path is empty.
`)
viper.BindPFlag(logCompressKey, cmd.Flags().Lookup(logCompressFlag)) //nolint:errcheck
viper.SetDefault(logVerboseKey, defaultLogVerbose)
viper.BindEnv(logVerboseKey, "SFTPGO_LOG_VERBOSE") //nolint:errcheck
cmd.Flags().BoolVarP(&logVerbose, logVerboseFlag, "v", viper.GetBool(logVerboseKey),
`Enable verbose logs. This flag can be set
using SFTPGO_LOG_VERBOSE env var too.
`)
viper.BindPFlag(logVerboseKey, cmd.Flags().Lookup(logVerboseFlag)) //nolint:errcheck
viper.SetDefault(profilerKey, defaultProfiler)
viper.BindEnv(profilerKey, "SFTPGO_PROFILER") //nolint:errcheck
cmd.Flags().BoolVarP(&profiler, profilerFlag, "p", viper.GetBool(profilerKey),
`Enable the built-in profiler. The profiler will
be accessible via HTTP/HTTPS using the base URL
"/debug/pprof/".
This flag can be set using SFTPGO_PROFILER env
var too.`)
viper.BindPFlag(profilerKey, cmd.Flags().Lookup(profilerFlag)) //nolint:errcheck
viper.SetDefault(loadDataFromKey, defaultLoadDataFrom)
viper.BindEnv(loadDataFromKey, "SFTPGO_LOADDATA_FROM") //nolint:errcheck
cmd.Flags().StringVar(&loadDataFrom, loadDataFromFlag, viper.GetString(loadDataFromKey),
`Load users and folders from this file.
The file must be specified as absolute path
and it must contain a backup obtained using
the "dumpdata" REST API or compatible content.
This flag can be set using SFTPGO_LOADDATA_FROM
env var too.
`)
viper.BindPFlag(loadDataFromKey, cmd.Flags().Lookup(loadDataFromFlag)) //nolint:errcheck
viper.SetDefault(loadDataModeKey, defaultLoadDataMode)
viper.BindEnv(loadDataModeKey, "SFTPGO_LOADDATA_MODE") //nolint:errcheck
cmd.Flags().IntVar(&loadDataMode, loadDataModeFlag, viper.GetInt(loadDataModeKey),
`Restore mode for data to load:
0 - new users are added, existing users are
updated
1 - New users are added, existing users are
not modified
This flag can be set using SFTPGO_LOADDATA_MODE
env var too.
`)
viper.BindPFlag(loadDataModeKey, cmd.Flags().Lookup(loadDataModeFlag)) //nolint:errcheck
viper.SetDefault(loadDataQuotaScanKey, defaultLoadDataQuotaScan)
viper.BindEnv(loadDataQuotaScanKey, "SFTPGO_LOADDATA_QUOTA_SCAN") //nolint:errcheck
cmd.Flags().IntVar(&loadDataQuotaScan, loadDataQuotaScanFlag, viper.GetInt(loadDataQuotaScanKey),
`Quota scan mode after data load:
0 - no quota scan
1 - scan quota
2 - scan quota if the user has quota restrictions
This flag can be set using SFTPGO_LOADDATA_QUOTA_SCAN
env var too.
(default 0)`)
viper.BindPFlag(loadDataQuotaScanKey, cmd.Flags().Lookup(loadDataQuotaScanFlag)) //nolint:errcheck
viper.SetDefault(loadDataCleanKey, defaultLoadDataClean)
viper.BindEnv(loadDataCleanKey, "SFTPGO_LOADDATA_CLEAN") //nolint:errcheck
cmd.Flags().BoolVar(&loadDataClean, loadDataCleanFlag, viper.GetBool(loadDataCleanKey),
`Determine if the loaddata-from file should
be removed after a successful load. This flag
can be set using SFTPGO_LOADDATA_CLEAN env var
too. (default "false")
`)
viper.BindPFlag(logCompressKey, cmd.Flags().Lookup(logCompressFlag)) //nolint:errcheck
}