The number of backups can be specified, older backups are deleted automatically

[nextcloud-backup-restore.git] / NextcloudBackup.sh

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index c038f33f36c1f7ae3e9df158723e050ec1570dc7..469d9d19ed0cddfed69847115bff5e97efa4f455 100644 (file)
--- a/NextcloudBackup.sh
+++ b/NextcloudBackup.sh
@@ -22,6 +22,7 @@ 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)
 # 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: Your Nextcloud database name
 nextcloudDatabase="nextcloud_db"
 nextcloudDataDir="/var/nextcloud_data"
 # TODO: Your Nextcloud database name
 nextcloudDatabase="nextcloud_db"


@@ -31,6 +32,8 @@ dbUser="nextcloud_db_user"
 dbPassword="mYpAsSw0rd"
 # TODO: Your webserver user
 webserverUser="www-data"
 dbPassword="mYpAsSw0rd"
 # TODO: Your webserver user
 webserverUser="www-data"

+# TODO: The maximum number of backups to keep (when set to 0, all backups are kept)
+maxNrOfBackups=0

 
 # File names for backup files
 # If you prefer other file names, you'll also have to change the NextcloudRestore.sh script.
 
 # File names for backup files
 # If you prefer other file names, you'll also have to change the NextcloudRestore.sh script.


@@ -69,6 +72,7 @@ cd "${nextcloudFileDir}"
 sudo -u "${webserverUser}" php occ maintenance:mode --on
 cd ~
 echo "Done"
 sudo -u "${webserverUser}" php occ maintenance:mode --on
 cd ~
 echo "Done"

+echo

 
 #
 # Stop webserver
 
 #
 # Stop webserver


@@ -76,6 +80,7 @@ echo "Done"
 echo "Stopping nginx..."
 service nginx stop
 echo "Done"
 echo "Stopping nginx..."
 service nginx stop
 echo "Done"

+echo

 
 #
 # Backup file and data directory
 
 #
 # Backup file and data directory


@@ -83,9 +88,12 @@ echo "Done"
 echo "Creating backup of Nextcloud file directory..."
 tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
 echo "Done"
 echo "Creating backup of Nextcloud file directory..."
 tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
 echo "Done"

+echo
+

 echo "Creating backup of Nextcloud data directory..."
 tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
 echo "Done"
 echo "Creating backup of Nextcloud data directory..."
 tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
 echo "Done"

+echo

 
 #
 # Backup DB
 
 #
 # Backup DB


@@ -93,18 +101,45 @@ echo "Done"
 echo "Backup Nextcloud database..."
 mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}"
 echo "Done"
 echo "Backup Nextcloud database..."
 mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}"
 echo "Done"

+echo

 
 #
 # Start webserver
 #
 
 #
 # Start webserver
 #

+echo "Starting webserver..."

 service nginx start
 service nginx start

+echo "Done"
+echo

 
 #
 # Disable maintenance mode
 #
 
 #
 # Disable maintenance mode
 #

+echo "Switching off maintenance mode..."

 cd "${nextcloudFileDir}"
 sudo -u "${webserverUser}" php occ maintenance:mode --off
 cd ~
 cd "${nextcloudFileDir}"
 sudo -u "${webserverUser}" php occ maintenance:mode --off
 cd ~

+echo "Done"
+echo
+
+#
+# Delete old backups
+#
+if [ ${maxNrOfBackups} != 0 ]
+then   
+       nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
+       
+       if [  ${maxNrOfBackups} > ${nrOfBackups}} ]
+       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
+       fi
+fi

 
 

+echo

 echo "DONE!"
 echo "Backup created: ${backupdir}"
 echo "DONE!"
 echo "Backup created: ${backupdir}"