# Bash script for creating backups of Nextcloud.
# Usage: ./NextcloudBackup.sh
#
-# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/
+# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-18-04-lts-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/
#
#
currentDate=$(date +"%Y%m%d_%H%M%S")
# TODO: The directory where you store the Nextcloud backups
backupMainDir="/mnt/Share/NextcloudBackups/"
-# The actual directory of the current backup - this is is subdirectory of the main directory above with a timestamp
+# The actual directory of the current backup - this is a subdirectory of the main directory above with a timestamp
backupdir="${backupMainDir}/${currentDate}/"
# TODO: The directory of your Nextcloud installation (this is a directory under your web root)
nextcloudFileDir="/var/www/nextcloud"
# TODO: The directory of your Nextcloud data directory (outside the Nextcloud file directory)
# If your data directory is located under Nextcloud's file directory (somewhere in the web root), the data directory should not be a separate part of the backup
nextcloudDataDir="/var/nextcloud_data"
+# TODO: The service name of the web server. Used to start/stop web server (e.g. 'service <webserverServiceName> start')
+webserverServiceName="nginx"
# TODO: Your Nextcloud database name
nextcloudDatabase="nextcloud_db"
# TODO: Your Nextcloud database user
dbUser="nextcloud_db_user"
# TODO: The password of the Nextcloud database user
dbPassword="mYpAsSw0rd"
-# TODO: Your webserver user
+# TODO: Your web server user
webserverUser="www-data"
# TODO: The maximum number of backups to keep (when set to 0, all backups are kept)
maxNrOfBackups=0
echo
#
-# Stop webserver
+# Stop web server
#
-echo "Stopping nginx..."
-service nginx stop
+echo "Stopping web server..."
+service "${webserverServiceName}" stop
echo "Done"
echo
echo
#
-# Start webserver
+# Start web server
#
-echo "Starting webserver..."
-service nginx start
+echo "Starting web server..."
+service "${webserverServiceName}" start
echo "Done"
echo
#
# Delete old backups
#
-if [ ${maxNrOfBackups} != 0 ]
+if (( ${maxNrOfBackups} != 0 ))
then
nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
- if [ ${maxNrOfBackups} > ${nrOfBackups}} ]
+ if (( ${nrOfBackups} > ${maxNrOfBackups} ))
then
echo "Removing old backups..."
ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read dirToRemove; do