Borg Backup Intro

BorgBackup.sh

https://github.com/borgbackup/borg
https://borgbackup.readthedocs.io/en/stable/internals/data-structures.html#chunker-details

1.) Init New Repo
borg init --encryption repokey-blake2 /Volumes/63614TB/COMBINED_BACKUP/BORG

2.) Export and Save the Key
borg key export /Volumes/63614TB/COMBINED_BACKUP/BORG
	# BORG_KEY asdfasdfasdfasdf

3.) Save the Passphrase and Key in Bitwarden

4.) Edit the config file in the archive folder
# so we can store on 100 gb M-disks
Change :
	segments_per_dir = 10
	max_segment_size = 90000000

5.) Add a Folder to the archive
borg create --verbose --stats --progress --compression lz4 /Volumes/63614TB/COMBINED_BACKUP/BORG::TMP2 ~/TMP2

6.) Update the Folder
borg update --verbose --stats --progress --compression lz4 /Volumes/63614TB/COMBINED_BACKUP/BORG::TMP2 ~/TMP2

7.) Show Versions of a File
borg list --short --show-version /path/to/repo::my-backup

Update?.sh

#!/bin/bash

# Set the path to your Borg repository
repo_path="/Volumes/63614TB/COMBINED_BACKUP/Dropbox"
folder_path="/Users/morpheous/Dropbox/School/WSU/2023"

export BORG_PASSPHRASE="asdfasdfasdfasdfasdfasdfasdfasdf"

# Set the name of the archive
folder_name="School"

# Get the current timestamp
timestamp=$(date +%d%b%Y-%H%M%S | tr '[:lower:]' '[:upper:]')

# Create a new archive with the timestamp as the archive name
borg create --verbose --stats --progress --compression lz4 "$repo_path::$folder_name-$timestamp" "$folder_path"

sleep 1

# Prune old backups, keeping only the most recent backups
borg prune --verbose --stats --progress "$repo_path" --keep-last=7