Use pigz for compression

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

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index 8c578d0dbe04bd7200489b8c1ff867780da9a3df..3e0d2a5df099298278ad8b6c629fda9c10f14e34 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 1.0.0
+# Version 2.1.2

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


@@ -24,15 +24,21 @@ 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'
 if [ -z "$backupMainDir" ]; then
        # TODO: The directory where you store the Nextcloud backups (when not specified by args)
     backupMainDir='/media/hdd/nextcloud_backup'

+else
+       backupMainDir=$(echo $backupMainDir | sed 's:/*$::')

 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}/"
 
 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'
 
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)
 nextcloudFileDir='/var/www/nextcloud'
 


@@ -50,7 +56,7 @@ webserverServiceName='nginx'
 # TODO: Your web server user
 webserverUser='www-data'
 
 # TODO: Your web server user
 webserverUser='www-data'
 

-# TODO: The name of the database system (ome of: mysql, mariadb, postgresql)
+# TODO: The name of the database system (one of: mysql, mariadb, postgresql)

 databaseSystem='mariadb'
 
 # TODO: Your Nextcloud database name
 databaseSystem='mariadb'
 
 # TODO: Your Nextcloud database name


@@ -65,13 +71,26 @@ 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 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.
 # 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'

 
 

-# TOOD: Uncomment if you use local external storage
-#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+if [ "$useCompression" = true ] ; then
+       fileNameBackupFileDir='nextcloud-filedir.tar.gz'
+       fileNameBackupDataDir='nextcloud-datadir.tar.gz'
+fi
+
+# TODO: Uncomment if you use local external storage
+#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar'
+#
+#if [ "$useCompression" = true ] ; then
+#      fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+#fi

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


@@ -99,9 +118,19 @@ function CtrlC() {
                echo "Maintenance mode still enabled."
        fi
 
                echo "Maintenance mode still enabled."
        fi
 

+       echo "Starting web server..."
+       systemctl start "${webserverServiceName}"
+       echo "Done"
+       echo
+

        exit 1
 }
 
        exit 1
 }
 

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

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


@@ -142,7 +171,13 @@ echo
 # Backup file directory
 #
 echo "Creating backup of Nextcloud file directory..."
 # 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
 
 echo "Done"
 echo
 


@@ -150,14 +185,36 @@ 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"
+
+       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..."
 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
 
 #echo "Done"
 #echo
 


@@ -176,11 +233,11 @@ if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ];
 
        echo "Done"
        echo
 
        echo "Done"
        echo

-elif [ "${databaseSystem,,}" = "postgresql" ]; then
+elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then

        echo "Backup Nextcloud database (PostgreSQL)..."
 
        if ! [ -x "$(command -v pg_dump)" ]; 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: 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}/${fileNameBackupDb}"
                errorecho "ERROR: No backup of database possible!"
        else
                PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}"


@@ -210,7 +267,7 @@ 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
                echo "Removing old backups..."
                ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do
        then
                echo "Removing old backups..."
                ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do


@@ -224,4 +281,4 @@ fi
 
 echo
 echo "DONE!"
 
 echo
 echo "DONE!"

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