ckupeye/backup.sh

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#!/usr/bin/env bash
# Backup script v3
# Uses restic
cd `dirname ${BASH_SOURCE-$0}`
RUNFILE=/var/run/bkp
if [ -e $RUNFILE ] && ps -p $(cat $RUNFILE) > /dev/null
then
>&2 echo "Another backup instance is running. Skipping"
exit 1
fi
echo $$ > $RUNFILE
echo → Backup started
source config.sh
if [ ! -z ${ETCKEEPER_COMMIT_MESSAGE+x} ]
then
etckeeper commit "$ETCKEEPER_COMMIT_MESSAGE" &> /dev/null &
fi
# Dumping acl
ACLFILE=~/bkp/acl.gz
function bkpACL() {
touch "$ACLFILE"
chmod 700 "$ACLFILE"
sudo getfacl -R "$SRC" 2> /dev/null | gzip > "$ACLFILE"
}
# Dumping database
DBFILE=/var/bkp/psql.sql.gz
function bkpPgsql() {
touch "$DBFILE"
chmod 700 "$DBFILE"
pg_dumpall | gzip > "$DBFILE"
}
# Dumping database
DBFILE=./mysql.sql.gz
function bkpMysql() {
touch "$DBFILE"
chmod 700 "$DBFILE"
mysqldump --defaults-extra-file=mysql.cnf --all-databases --flush-privileges | gzip > "$DBFILE"
}
# Dumping package list
PACFILE=/var/bkp/pacman.list.gz
function bkpPacman() {
touch "$PACFILE"
chmod 700 "$PACFILE"
comm -23 <(pacman -Qeq | sort) <(pacman -Qgq base base-devel | sort) | gzip > "$PACFILE"
}
# Dumping package list
APTFILE=./apt.list.gz
function bkpApt() {
touch "$APTFILE"
chmod 700 "$APTFILE"
apt list --installed 2> /dev/null | gzip > "$APTFILE"
}
echo → Creating snapshots of databases
bkpPgsql &
bkpPacman &
wait
# echo "→ Restic: Transfering files"
#
# $RESTIC_CMD $RESTIC_OPTIONS backup $BACKUP_OPTIONS --cleanup-cache
#
# if [ ! -z ${FORGET_OPTIONS+x} ]
# then
#
# echo "→ Restic: Cleaning up"
#
# $RESTIC_CMD $RESTIC_OPTIONS forget $FORGET_OPTIONS
#
# fi
echo "→ Borg: Transfering files"
TAG="$(date -Isec)"
$BORG_CMD $BORG_OPTIONS create --stats $CREATE_OPTIONS "${BORG_REPO}::${TAG}" $FILES 2>&1
if [ ! -z ${PRUNE_OPTIONS+x} ]
then
echo "→ Borg: Cleaning up"
$BORG_CMD $BORG_OPTIONS prune --stats $PRUNE_OPTIONS $BORG_REPO 2>&1
fi
echo → Remove temporary files
rm "$PACFILE" "$DBFILE"
echo → Backup ended
rm $RUNFILE