59 lines
1.7 KiB
Bash
59 lines
1.7 KiB
Bash
#! /bin/bash
|
|
#
|
|
# nextcloud.sh
|
|
# Backup script for Nextcloud. Meant to be sourced by our main backup script
|
|
# Copyright (C) 2020 Vintage Salt <rehashedsalt@cock.li>
|
|
#
|
|
# Distributed under terms of the MIT license.
|
|
#
|
|
|
|
set -e
|
|
|
|
export OUTDIR="$BACKUPSDIR/{{ nextcloud_url }}"
|
|
retention=7 # 7-day retention period
|
|
|
|
# Sanity checks
|
|
if [ -z "$BACKUPSDIR" ]; then
|
|
log "BACKUPSDIR was undefined. Run the main backup script instead of this one."
|
|
return 1
|
|
fi
|
|
if ! [ -d "$OUTDIR" ]; then
|
|
if ! mkdir "$OUTDIR"; then
|
|
log "Unable to find or create output directory: $OUTDIR"
|
|
return 2
|
|
fi
|
|
fi
|
|
# Enforce permissions on our output directory since the git user will need them
|
|
chown root.git "$OUTDIR"
|
|
chmod 770 "$OUTDIR"
|
|
|
|
# Purge oldest backup if we need to
|
|
currentbackupcount="$(ls -1 "$OUTDIR" | wc -l)"
|
|
if (( currentbackupcount >= retention )); then
|
|
lastbackup="$(find "$OUTDIR" -name \*.zip 2>/dev/null | sort | head -n 1)"
|
|
if [ -f "$lastbackup" ]; then
|
|
log "Removing old backup: $lastbackup"
|
|
rm "$lastbackup"
|
|
fi
|
|
fi
|
|
# WE MAKE BACKUP NOW SERGEI
|
|
if cd "{{ nextcloud_webroot }}"; then
|
|
log "Enabling maintenance mode"
|
|
sudo -u www-data ./occ maintenance:mode --on
|
|
trap 'sudo -u www-data ./occ maintenance:mode --off' EXIT
|
|
date="$(date -Iseconds)"
|
|
log "Creating data backup"
|
|
tar czhf --exclude "files_trashbin" "$OUTDIR/$date-data.tar.gz" "/var/nextcloud"
|
|
log "Creating webroot backup"
|
|
tar czf "$OUTDIR/$date-webroot.tar.gz" "{{ nextcloud_webroot }}"
|
|
log "Creating DB backup"
|
|
mysqldump nextcloud --single-transaction | gzip > "$OUTDIR/$date-db.sql.gz"
|
|
log "Unsetting maintenance mode"
|
|
sudo -u www-data ./occ maintenance:mode --off
|
|
trap : EXIT
|
|
else
|
|
log "Could not change directory: $OUTDIR"
|
|
return 3
|
|
fi
|
|
|