#
# 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/
+# Usage:
+# - With backup directory specified in the script: ./NextcloudBackup.sh
+# - With backup directory specified by parameter: ./NextcloudBackup.sh <BackupDirectory> (e.g. ./NextcloudBackup.sh /media/hdd/nextcloud_backup)
+#
+# 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/
#
#
#
# Variables
+backupMainDir=$1
+
+if [ -z "$backupMainDir" ]; then
+ # TODO: The directory where you store the Nextcloud backups (when not specified by args)
+ backupMainDir="/media/hdd/nextcloud_backup"
+fi
+
+echo "Backup directory: $backupMainDir"
+
currentDate=$(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 webserver. Used to start/stop webserver (e.g. 'service <webserverServiceName> start')
+
+# TODO: The directory of your Nextcloud's local external storage.
+# Uncomment if you use local external storage.
+#nextcloudLocalExternalDataDir="/var/nextcloud_external_data"
+
+# TODO: The service name of the web server. Used to start/stop web server (e.g. 'systemctl start <webserverServiceName>')
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
# If you prefer other file names, you'll also have to change the NextcloudRestore.sh script.
fileNameBackupFileDir="nextcloud-filedir.tar.gz"
fileNameBackupDataDir="nextcloud-datadir.tar.gz"
+
+# TOOD: Uncomment if you use local external storage
+#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz"
+
fileNameBackupDb="nextcloud-db.sql"
# Function for error messages
errorecho() { cat <<< "$@" 1>&2; }
+function DisableMaintenanceMode() {
+ echo "Switching off maintenance mode..."
+ sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off
+ echo "Done"
+ echo
+}
+
+# Capture CTRL+C
+trap CtrlC INT
+
+function CtrlC() {
+ read -p "Backup cancelled. Keep maintenance mode? [y/n] " -n 1 -r
+ echo
+
+ if ! [[ $REPLY =~ ^[Yy]$ ]]
+ then
+ DisableMaintenanceMode
+ else
+ echo "Maintenance mode still enabled."
+ fi
+
+ exit 1
+}
+
#
# Check for root
#
# Set maintenance mode
#
echo "Set maintenance mode for Nextcloud..."
-cd "${nextcloudFileDir}"
-sudo -u "${webserverUser}" php occ maintenance:mode --on
-cd ~
+sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on
echo "Done"
echo
#
-# Stop webserver
+# Stop web server
#
-echo "Stopping webserver..."
-service "${webserverServiceName}" stop
+echo "Stopping web server..."
+systemctl stop "${webserverServiceName}"
echo "Done"
echo
#
-# Backup file and data directory
+# Backup file directory
#
echo "Creating backup of Nextcloud file directory..."
tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
echo "Done"
echo
+#
+# Backup data directory
+#
echo "Creating backup of Nextcloud data directory..."
tar -cpzf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" .
echo "Done"
echo
+# Backup local external storage.
+# Uncomment if you use local external storage
+#echo "Creating backup of Nextcloud local external storage directory..."
+#tar -cpzf "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" .
+#echo "Done"
+#echo
+
#
# Backup DB
#
echo "Backup Nextcloud database..."
+# MySQL/MariaDB:
mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}"
+
+# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database)
+#PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}"
echo "Done"
echo
#
-# Start webserver
+# Start web server
#
-echo "Starting webserver..."
-service "${webserverServiceName}" start
+echo "Starting web server..."
+systemctl start "${webserverServiceName}"
echo "Done"
echo
#
# Disable maintenance mode
#
-echo "Switching off maintenance mode..."
-cd "${nextcloudFileDir}"
-sudo -u "${webserverUser}" php occ maintenance:mode --off
-cd ~
-echo "Done"
-echo
+DisableMaintenanceMode
#
# Delete old backups
#
-if [ ${maxNrOfBackups} != 0 ]
-then
+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
- echo "${dirToRemove}"
- rm -r ${backupMainDir}/${dirToRemove}
- echo "Done"
- echo
- done
+ echo "${dirToRemove}"
+ rm -r ${backupMainDir}/${dirToRemove}
+ echo "Done"
+ echo
+ done
fi
fi
echo
echo "DONE!"
-echo "Backup created: ${backupdir}"
+echo "Backup created: ${backupdir}"
\ No newline at end of file
git.p6c8.net / nextcloud-backup-restore.git / blobdiff