#
# Bash script for creating backups of Nextcloud.
+#
+# Version 2.1.2
+#
# 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)
if [ -z "$backupMainDir" ]; then
# TODO: The directory where you store the Nextcloud backups (when not specified by args)
- backupMainDir="/media/hdd/nextcloud_backup"
+ backupMainDir='/media/hdd/nextcloud_backup'
+else
+ backupMainDir=$(echo $backupMainDir | sed 's:/*$::')
fi
-echo "Backup directory: $backupMainDir"
-
currentDate=$(date +"%Y%m%d_%H%M%S")
# The actual directory of the current backup - this is a subdirectory of the main directory above with a timestamp
backupdir="${backupMainDir}/${currentDate}/"
+# TODO: Use compression for file/data dir
+# When this is the only script for backups, it's recommend to enable compression.
+# If the output of this script is used in another (compressing) backup (e.g. borg backup),
+# you should probably disable compression here and only enable compression of your main backup script.
+useCompression=true
+
# TODO: The directory of your Nextcloud installation (this is a directory under your web root)
-nextcloudFileDir="/var/www/nextcloud"
+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"
+nextcloudDataDir='/var/nextcloud_data'
# TODO: The directory of your Nextcloud's local external storage.
# Uncomment if you use local external storage.
-#nextcloudLocalExternalDataDir="/var/nextcloud_external_data"
+#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"
+webserverServiceName='nginx'
+
+# TODO: Your web server user
+webserverUser='www-data'
+
+# TODO: The name of the database system (one of: mysql, mariadb, postgresql)
+databaseSystem='mariadb'
# TODO: Your Nextcloud database name
-nextcloudDatabase="nextcloud_db"
+nextcloudDatabase='nextcloud_db'
# TODO: Your Nextcloud database user
-dbUser="nextcloud_db_user"
+dbUser='nextcloud_db_user'
# TODO: The password of the Nextcloud database user
-dbPassword="mYpAsSw0rd"
-
-# TODO: Your web server user
-webserverUser="www-data"
+dbPassword='mYpAsSw0rd'
# TODO: The maximum number of backups to keep (when set to 0, all backups are kept)
maxNrOfBackups=0
+# TODO: Ignore updater's backup directory in the data directory to save space
+# Set to true to ignore the backup directory
+ignoreUpdaterBackups=false
+
# File names for backup files
# 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"
+fileNameBackupFileDir='nextcloud-filedir.tar'
+fileNameBackupDataDir='nextcloud-datadir.tar'
+
+if [ "$useCompression" = true ] ; then
+ fileNameBackupFileDir='nextcloud-filedir.tar.gz'
+ fileNameBackupDataDir='nextcloud-datadir.tar.gz'
+fi
-# TOOD: Uncomment if you use local external storage
-#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz"
+# TODO: Uncomment if you use local external storage
+#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar'
+#
+#if [ "$useCompression" = true ] ; then
+# fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+#fi
-fileNameBackupDb="nextcloud-db.sql"
+fileNameBackupDb='nextcloud-db.sql'
# Function for error messages
errorecho() { cat <<< "$@" 1>&2; }
echo "Maintenance mode still enabled."
fi
+ echo "Starting web server..."
+ systemctl start "${webserverServiceName}"
+ echo "Done"
+ echo
+
exit 1
}
+#
+# Print information
+#
+echo "Backup directory: ${backupMainDir}"
+
#
# Check for root
#
# Backup file directory
#
echo "Creating backup of Nextcloud file directory..."
-tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+
+if [ "$useCompression" = true ] ; then
+ tar -I pigz -cpf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+else
+ tar -cpf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+fi
+
echo "Done"
echo
# Backup data directory
#
echo "Creating backup of Nextcloud data directory..."
-tar -cpzf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" .
+
+if [ "$ignoreUpdaterBackups" = true ] ; then
+ echo "Ignoring updater backup directory"
+
+ if [ "$useCompression" = true ] ; then
+ tar -I pigz -cpf "${backupdir}/${fileNameBackupDataDir}" --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+ else
+ tar -cpf "${backupdir}/${fileNameBackupDataDir}" --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+ fi
+else
+ if [ "$useCompression" = true ] ; then
+ tar -I pigz -cpf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" .
+ else
+ tar -cpf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" .
+ fi
+fi
+
echo "Done"
echo
# Backup local external storage.
# Uncomment if you use local external storage
#echo "Creating backup of Nextcloud local external storage directory..."
-#tar -cpzf "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" .
+
+#if [ "$useCompression" = true ] ; then
+# tar -I pigz -cpf "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" .
+#else
+# tar -cpf "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" .
+#fi
+
#echo "Done"
#echo
#
# Backup DB
#
-echo "Backup Nextcloud database..."
-# MySQL/MariaDB:
-mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}"
+if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
+ echo "Backup Nextcloud database (MySQL/MariaDB)..."
-# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database)
-#PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}"
-echo "Done"
-echo
+ if ! [ -x "$(command -v mysqldump)" ]; then
+ errorecho "ERROR: MySQL/MariaDB not installed (command mysqldump not found)."
+ errorecho "ERROR: No backup of database possible!"
+ else
+ mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}"
+ fi
+
+ echo "Done"
+ echo
+elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then
+ echo "Backup Nextcloud database (PostgreSQL)..."
+
+ if ! [ -x "$(command -v pg_dump)" ]; then
+ errorecho "ERROR: PostgreSQL not installed (command pg_dump not found)."
+ errorecho "ERROR: No backup of database possible!"
+ else
+ PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}"
+ fi
+
+ echo "Done"
+ echo
+fi
#
# Start web server
then
nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
- if [[ ${nrOfBackups} > ${maxNrOfBackups} ]]
+ if [ ${nrOfBackups} -gt ${maxNrOfBackups} ]
then
echo "Removing old backups..."
ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do
echo
echo "DONE!"
-echo "Backup created: ${backupdir}"
\ No newline at end of file
+echo "Backup created: ${backupdir}"
git.p6c8.net / nextcloud-backup-restore.git / blobdiff