X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/dd79fe9d4d89653f8fa1898ebd0df46736b104fc..c2fc80907fa47ff4212f123ed2c3458ba3ec40c6:/NextcloudBackup.sh?ds=inline diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh index 1e5dd9c..f719087 100644 --- a/NextcloudBackup.sh +++ b/NextcloudBackup.sh @@ -3,13 +3,20 @@ # # Bash script for creating backups of Nextcloud. # -# Version 2.1.3 +# Version 2.3.0 +# +# Requirements: +# - pigz (https://zlib.net/pigz/) for using backup compression. If not available, you can use another compression algorithm (e.g. gzip) +# +# Supported database systems: +# - MySQL/MariaDB +# - PostgreSQL # # Usage: # - With backup directory specified in the script: ./NextcloudBackup.sh # - With backup directory specified by parameter: ./NextcloudBackup.sh (e.g. ./NextcloudBackup.sh /media/hdd/nextcloud_backup) # -# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-18-04-lts-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/ +# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-20-04-lts-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/ # # @@ -18,6 +25,9 @@ # All entries which need to be customized are tagged with "TODO". # +# Make sure the script exits when any command fails +set -Eeuo pipefail + # Variables backupMainDir=$1 @@ -31,7 +41,7 @@ fi currentDate=$(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}/" +backupdir="${backupMainDir}/${currentDate}" # TODO: Use compression for file/data dir # When this is the only script for backups, it's recommend to enable compression. @@ -39,6 +49,10 @@ backupdir="${backupMainDir}/${currentDate}/" # you should probably disable compression here and only enable compression of your main backup script. useCompression=true +# TOOD: The bare tar command for using compression. +# Use 'tar -cpzf' if you want to use gzip compression. +compressionCommand="tar -I pigz -cpf" + # TODO: The directory of your Nextcloud installation (this is a directory under your web root) nextcloudFileDir='/var/www/nextcloud' @@ -176,7 +190,7 @@ echo echo "$(date +"%H:%M:%S"): Creating backup of Nextcloud file directory..." if [ "$useCompression" = true ] ; then - tar -I pigz -cpf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" . + `$compressionCommand "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" .` else tar -cpf "${backupdir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" . fi @@ -193,13 +207,13 @@ if [ "$ignoreUpdaterBackups" = true ] ; then echo "Ignoring updater backup directory" if [ "$useCompression" = true ] ; then - tar -I pigz -cpf "${backupdir}/${fileNameBackupDataDir}" --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" . + `$compressionCommand "${backupdir}/${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}" . + `$compressionCommand "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" .` else tar -cpf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" . fi @@ -215,7 +229,7 @@ if [ ! -z "${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 "${nextcloudLocalExternalDataDir}" . + `$compressionCommand "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" .` else tar -cpf "${backupdir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" . fi