restic-backups

#!/bin/bash

# Available commands:
#
# restic-backups backup <id_repo>
# restic-backups prune <id_repo>
# restic-backups prune_single <hash_snapshot>
# restic-backups snapshots <id_repo>
# restic-backups restore <id_repo> <hash_snapshot> /destination/folder
# restic-backups restore <id_repo> /destination/folder
# restic-backups cli <id_repo> [comando e opzioni, esempio cat config]

exclude_programming=/home/iux/Documents/scripts/restic/excludes_programming.txt
repo_programming=/mnt/Synology/MatiuxHome/Backup/Programming
host_programming=/home/iux/Documents/Programming

exclude_documents=/home/iux/Documents/scripts/restic/excludes_documents.txt
repo_documents=/mnt/Synology/MatiuxHome/Backup/Documents
host_documents=/home/iux/Documents/

exclude_kde=/home/iux/Documents/scripts/restic/excludes_kde.txt
repo_kde=/mnt/Synology/MatiuxHome/Backup/KdeHome
host_kde="/home/iux/.cache/zellij/ /home/iux/.config /home/iux/.local/share/konsole/ /home/iux/.local/share/plasma_notes/"

PWD_FILE=/home/iux/Documents/scripts/restic/resticp.txt
KEEP_LAST=10
CMD=$1
REPO=repo_$2
HOST=host_$2
EXCLUDE="exclude_$2"

backup() {

	# Create a snapshot

	host=${1}
	repo=${2}

	restic -r $repo \
		backup \
		--password-file=$PWD_FILE \
		--verbose=2 \
		--compression=max \
		--exclude-file=${!EXCLUDE} \
		$host
}

snapshots() {

	# List snapshots

	repo=${1}

	restic -r $repo \
		snapshots \
		--verbose=2 \
		--password-file=$PWD_FILE
}

prune() {

	# Delete old snapshots except last ${KEEP_LAST} (deleting data as well)

	repo=${1}

	restic -r $repo \
		forget \
		--keep-last ${KEEP_LAST} \
		--prune \
		--verbose=2 \
		--password-file=${PWD_FILE}
}

prune_single() {

	# Delete a specific snapshot (also deleting the data)

	repo=${1}
	hash=${2}

	restic -r $repo \
		forget \
		--prune $hash \
		--verbose=2 \
		--password-file=$PWD_FILE
}

restore() {

	# Restore a snapshot

	repo=${1}
	hash=${2}
	destination=${3}

	restic -r $repo \
		restore $hash \
		--target=$destination \
		--password-file=$PWD_FILE \
		--verbose=2
}

restore_latest() {

	# Restore of the last snapshot

	repo=${1}
	destination=${2}

	restic -r $repo \
		restore latest \
		--target=$destination \
		--password-file=$PWD_FILE \
		--verbose=2
}

cli() {

	repo=repo_$2
	repo=${!repo}
	shift 2
	params="$@"

	echo "Command: $repo"
	echo "Params: $params"

	restic -r $repo \
		--password-file=$PWD_FILE \
		--verbose=2 \
		$params
}

while :; do
  case $CMD in
  backup)
	backup ${!HOST} ${!REPO}
    break
    ;;
  snapshots)
	snapshots ${!REPO}
    break
    ;;
  prune)
	prune ${!REPO}
    break
    ;;
  prune_single)
	hash=$3
	prune_single ${!REPO} $hash
    break
    ;;
  restore)
	hash=$3
	destination=$4
	restore ${!REPO} $hash $destination
    break
    ;;
  restore_latest)
	destination=$3
	restore_latest ${!REPO} $destination
    break
    ;;
  cli)
	cli $@
	break
    ;;
  esac
done