X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/f80d5db25b12eec536b3f16e53556bab7b8461c8..c43441d1af3f9dbc7c6c85cb198eba6c29416a57:/NextcloudBackup.sh

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index f433a8d..a0299e6 100644
--- a/NextcloudBackup.sh
+++ b/NextcloudBackup.sh
@@ -2,6 +2,9 @@
 
 #
 # Bash script for creating backups of Nextcloud.
+#
+# Version 2.1.0
+#
 # 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)
@@ -20,54 +23,74 @@ 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"
+    backupMainDir='/media/hdd/nextcloud_backup'
 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 Matrix Synapse installation/lib 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; }
@@ -93,9 +116,19 @@ function CtrlC() {
 		echo "Maintenance mode still enabled."
 	fi
 
+	echo "Starting web server..."
+	systemctl start "${webserverServiceName}"
+	echo "Done"
+	echo
+
 	exit 1
 }
 
+#
+# Print information
+#
+echo "Backup directory: ${backupMainDir}"
+
 #
 # Check for root
 #
@@ -136,7 +169,13 @@ echo
 # Backup file directory
 #
 echo "Creating backup of Nextcloud file directory..."
-tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+
+if [ "$useCompression" = true ] ; then
+	tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+else
+	tar -cpf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+fi
+
 echo "Done"
 echo
 
@@ -144,28 +183,67 @@ 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 [ "$useCompression" = true ] ; then
+		tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+	else
+		tar -cpf "${backupdir}/${fileNameBackupDataDir}"  --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+	fi
+else
+	if [ "$useCompression" = true ] ; then
+        tar -cpzf "${backupdir}/${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 -cpzf "${backupdir}/${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
@@ -201,4 +279,4 @@ fi
 
 echo
 echo "DONE!"
-echo "Backup created: ${backupdir}"
\ No newline at end of file
+echo "Backup created: ${backupdir}"