📦 backy: tiny multiprocessing utility for file backups

Features

Directories synchronization
Full directories archiving: hourly, daily, weekly, monthly or yearly with auto re-archivation if archive lost or corrupted
Using native rsync(rsync over SSH supported) and tar(+bzip2) tools from your OS
No third-party dependencies
Linux, macOS and *BSD supported

Usage

backy <task.json>

Task Configuration Format

{
	"destination": "~/Backup",
	"archiving_cycle": "monthly",
	"multiprocessing": true,
	"verbose_log": false,
	
	"directories_to_sync": [
		"~/Desktop",
		"~/Documents"
	],
	
	"directories_to_archive": [
		"~/Desktop",
		"~/Documents"
	],

	"exclude": [
		".*"
	]
}

Scheduling

See scripts

Linux

https://en.wikipedia.org/wiki/Cron

MacOS

3-2-1 Backup Scheme Example

        1                2                         3
[Primary Directory]->[External Drive]->[Cloud Storage]
        |                ^        |                ^
        |                |        |                |
        [<=backy========>]        [<=Cloud App>===>]

For a complex backup schemes it is highly recommended to split tasks to separate configuration files and time periods. Another tip is to chain your backup actions by backy exit codes.

Exit Codes

0 - Synchronization and archiving completed successfully
1 - No task configuration provided
2 - Can't read provided task configuration
3 - Synchronization completed with errors
4 - Archiving completed with errors
5 - Synchronization and archiving completed with errors

Building

go build backy.go

vdbsh/backy