Changelog

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

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index f433a8d9b4653ccebeeb9473e6a65a926e1da173..d1b1ed2a403866ff2172e619a7746eee8c30446c 100644 (file)
--- a/NextcloudBackup.sh
+++ b/NextcloudBackup.sh
@@ -2,6 +2,9 @@
 
 #
 # Bash script for creating backups of Nextcloud.
 
 #
 # Bash script for creating backups of Nextcloud.

+#
+# Version 1.1.0
+#

 # 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)
 # 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 +23,59 @@ backupMainDir=$1
 
 if [ -z "$backupMainDir" ]; then
        # TODO: The directory where you store the Nextcloud backups (when not specified by args)
 
 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
 
 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: The directory of your Nextcloud installation (this is a directory under your web root)
 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: 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
 
 # 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.
 
 # 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>')
 
 # 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 (ome of: mysql, mariadb, postgresql)
+databaseSystem='mariadb'

 
 # TODO: Your Nextcloud database name
 
 # TODO: Your Nextcloud database name

-nextcloudDatabase="nextcloud_db"
+nextcloudDatabase='nextcloud_db'

 
 # TODO: Your Nextcloud database user
 
 # TODO: Your Nextcloud database user

-dbUser="nextcloud_db_user"
+dbUser='nextcloud_db_user'

 
 # TODO: The password of the Nextcloud database 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: 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 safe 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.
 # 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.gz'
+fileNameBackupDataDir='nextcloud-datadir.tar.gz'

 
 

-# 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.gz'

 
 

-fileNameBackupDb="nextcloud-db.sql"
+fileNameBackupDb='nextcloud-db.sql'

 
 # Function for error messages
 errorecho() { cat <<< "$@" 1>&2; }
 
 # Function for error messages
 errorecho() { cat <<< "$@" 1>&2; }


@@ -96,6 +104,11 @@ function CtrlC() {
        exit 1
 }
 
        exit 1
 }
 

+#
+# Print information
+#
+echo "Backup directory: ${backupMainDir}"
+

 #
 # Check for root
 #
 #
 # Check for root
 #


@@ -144,7 +157,14 @@ echo
 # Backup data directory
 #
 echo "Creating backup of Nextcloud data directory..."
 # 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"
+        tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+else
+        tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
+fi
+

 echo "Done"
 echo
 
 echo "Done"
 echo
 


@@ -158,14 +178,31 @@ echo
 #
 # Backup DB
 #
 #
 # 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" ]; 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
 
 #
 # Start web server


@@ -201,4 +238,4 @@ fi
 
 echo
 echo "DONE!"
 
 echo
 echo "DONE!"

-echo "Backup created: ${backupdir}"
\ No newline at end of file
+echo "Backup created: ${backupdir}"