Use pigz for compression

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

diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh
index 76ca6765ecca487796e1bda720f906f56dbbe74f..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 2.0.0
+# Version 2.1.2

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


@@ -24,6 +24,8 @@ 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
 
 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 +77,20 @@ 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
 
 # TODO: Uncomment if you use local external storage

-#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar'
+#
+#if [ "$useCompression" = true ] ; then
+#      fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz'
+#fi

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


@@ -154,7 +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
 


@@ -164,10 +187,19 @@ echo
 echo "Creating backup of Nextcloud data directory..."
 
 if [ "$ignoreUpdaterBackups" = true ] ; then
 echo "Creating backup of Nextcloud data directory..."
 
 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"
 fi
 
 echo "Done"


@@ -176,7 +208,13 @@ echo
 # Backup local external storage.
 # Uncomment if you use local external storage
 #echo "Creating backup of Nextcloud local external storage directory..."
 # 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
 


@@ -195,7 +233,7 @@ 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


@@ -229,7 +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