No need to modify code to backup local external storage anymore

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

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index 47abd1329cabc5839c849d351c643657e3eab486..1e5dd9c0b5d6497637acc042e207f582a90cfa7f 100644 (file)
--- a/NextcloudBackup.sh
+++ b/NextcloudBackup.sh
@@ -3,7 +3,7 @@
 #
 # Bash script for creating backups of Nextcloud.
 #
 #
 # Bash script for creating backups of Nextcloud.
 #

-# Version 2.0.0
+# Version 2.1.3

 #
 # Usage:
 #      - With backup directory specified in the script:  ./NextcloudBackup.sh
 #
 # Usage:
 #      - With backup directory specified in the script:  ./NextcloudBackup.sh


@@ -23,7 +23,9 @@ 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'
+else
+       backupMainDir=$(echo $backupMainDir | sed 's:/*$::')

 fi
 
 currentDate=$(date +"%Y%m%d_%H%M%S")
 fi
 
 currentDate=$(date +"%Y%m%d_%H%M%S")


@@ -31,6 +33,12 @@ 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}/"
 
 # 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'
 
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)
 nextcloudFileDir='/var/www/nextcloud'
 


@@ -69,11 +77,23 @@ 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'
+fileNameBackupDataDir='nextcloud-datadir.tar'
+
+if [ "$useCompression" = true ] ; then
+       fileNameBackupFileDir='nextcloud-filedir.tar.gz'
+       fileNameBackupDataDir='nextcloud-datadir.tar.gz'
+fi

 
 

-# TODO: Uncomment if you use local external storage
-#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+fileNameBackupExternalDataDir=''
+
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+       fileNameBackupExternalDataDir='nextcloud-external-datadir.tar'
+
+       if [ "$useCompression" = true ] ; then
+               fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+       fi
+fi

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


@@ -81,7 +101,7 @@ fileNameBackupDb='nextcloud-db.sql'
 errorecho() { cat <<< "$@" 1>&2; }
 
 function DisableMaintenanceMode() {
 errorecho() { cat <<< "$@" 1>&2; }
 
 function DisableMaintenanceMode() {

-       echo "Switching off maintenance mode..."
+       echo "$(date +"%H:%M:%S"): Switching off maintenance mode..."

        sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off
        echo "Done"
        echo
        sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off
        echo "Done"
        echo


@@ -137,7 +157,7 @@ fi
 #
 # Set maintenance mode
 #
 #
 # Set maintenance mode
 #

-echo "Set maintenance mode for Nextcloud..."
+echo "$(date +"%H:%M:%S"): Set maintenance mode for Nextcloud..."

 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on
 echo "Done"
 echo
 sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on
 echo "Done"
 echo


@@ -145,7 +165,7 @@ echo
 #
 # Stop web server
 #
 #
 # Stop web server
 #

-echo "Stopping web server..."
+echo "$(date +"%H:%M:%S"): Stopping web server..."

 systemctl stop "${webserverServiceName}"
 echo "Done"
 echo
 systemctl stop "${webserverServiceName}"
 echo "Done"
 echo


@@ -153,38 +173,62 @@ echo
 #
 # Backup file directory
 #
 #
 # Backup file directory
 #

-echo "Creating backup of Nextcloud file directory..."
-tar -cpzf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .
+echo "$(date +"%H:%M:%S"): Creating backup of Nextcloud file directory..."
+
+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 "Done"
 echo
 
 #
 # Backup data directory
 #

-echo "Creating backup of Nextcloud data directory..."
+echo "$(date +"%H:%M:%S"): Creating backup of Nextcloud data directory..."

 
 if [ "$ignoreUpdaterBackups" = true ] ; then
 
 if [ "$ignoreUpdaterBackups" = true ] ; then

-        echo "Ignoring updater backup directory"
-        tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" .
+       echo "Ignoring updater backup directory"
+
+       if [ "$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
 else

-        tar -cpzf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
+       if [ "$useCompression" = true ] ; then
+        tar -I pigz -cpf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
+       else
+               tar -cpf "${backupdir}/${fileNameBackupDataDir}"  -C "${nextcloudDataDir}" .
+       fi

 fi
 
 echo "Done"
 echo
 
 fi
 
 echo "Done"
 echo
 

+#

 # Backup local external storage.
 # 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 "${nextcloudLocalExternalDataDir}" .
-#echo "Done"
-#echo
+#
+if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then
+       echo "$(date +"%H:%M:%S"): Creating backup of Nextcloud local external storage directory..."
+
+       if [ "$useCompression" = true ] ; then
+               tar -I pigz -cpf "${backupdir}/${fileNameBackupExternalDataDir}"  -C "${nextcloudLocalExternalDataDir}" .
+       else
+               tar -cpf "${backupdir}/${fileNameBackupExternalDataDir}"  -C "${nextcloudLocalExternalDataDir}" .
+       fi
+
+       echo "Done"
+       echo
+fi

 
 #
 # Backup DB
 #
 if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then
 
 #
 # Backup DB
 #
 if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then

-       echo "Backup Nextcloud database (MySQL/MariaDB)..."
+       echo "$(date +"%H:%M:%S"): Backup Nextcloud database (MySQL/MariaDB)..."

 
        if ! [ -x "$(command -v mysqldump)" ]; then
                errorecho "ERROR: MySQL/MariaDB not installed (command mysqldump not found)."
 
        if ! [ -x "$(command -v mysqldump)" ]; then
                errorecho "ERROR: MySQL/MariaDB not installed (command mysqldump not found)."


@@ -196,7 +240,7 @@ if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ];
        echo "Done"
        echo
 elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then
        echo "Done"
        echo
 elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then

-       echo "Backup Nextcloud database (PostgreSQL)..."
+       echo "$(date +"%H:%M:%S"): Backup Nextcloud database (PostgreSQL)..."

 
        if ! [ -x "$(command -v pg_dump)" ]; then
                errorecho "ERROR: PostgreSQL not installed (command pg_dump not found)."
 
        if ! [ -x "$(command -v pg_dump)" ]; then
                errorecho "ERROR: PostgreSQL not installed (command pg_dump not found)."


@@ -212,7 +256,7 @@ fi
 #
 # Start web server
 #
 #
 # Start web server
 #

-echo "Starting web server..."
+echo "$(date +"%H:%M:%S"): Starting web server..."

 systemctl start "${webserverServiceName}"
 echo "Done"
 echo
 systemctl start "${webserverServiceName}"
 echo "Done"
 echo


@@ -229,9 +273,9 @@ if [ ${maxNrOfBackups} != 0 ]
 then
        nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
 
 then
        nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d)
 

-       if [[ ${nrOfBackups} > ${maxNrOfBackups} ]]
+       if [ ${nrOfBackups} -gt ${maxNrOfBackups} ]

        then
        then

-               echo "Removing old backups..."
+               echo "$(date +"%H:%M:%S"): Removing old backups..."

                ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do
                        echo "${dirToRemove}"
                        rm -r "${backupMainDir}/${dirToRemove:?}"
                ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do
                        echo "${dirToRemove}"
                        rm -r "${backupMainDir}/${dirToRemove:?}"


@@ -243,4 +287,4 @@ fi
 
 echo
 echo "DONE!"
 
 echo
 echo "DONE!"

-echo "Backup created: ${backupdir}"
+echo "$(date +"%H:%M:%S"): Backup created: ${backupdir}"