X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/4ab50409c84735f3897fe8371d6c91b938dfb6da..0caeb0ccee34197c82e37f7a48c843e991c5118e:/NextcloudBackup.sh?ds=sidebyside diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh index 8c578d0..5a7e091 100644 --- a/NextcloudBackup.sh +++ b/NextcloudBackup.sh @@ -3,7 +3,7 @@ # # Bash script for creating backups of Nextcloud. # -# Version 1.0.0 +# Version 2.2.0 # # Usage: # - With backup directory specified in the script: ./NextcloudBackup.sh @@ -23,16 +23,22 @@ 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' + backupMainDir='/media/hdd/nextcloud_backup' +else + backupMainDir=$(echo $backupMainDir | sed 's:/*$::') 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: 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' @@ -50,7 +56,7 @@ webserverServiceName='nginx' # 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 @@ -65,13 +71,29 @@ dbPassword='mYpAsSw0rd' # 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. -fileNameBackupFileDir='nextcloud-filedir.tar.gz' -fileNameBackupDataDir='nextcloud-datadir.tar.gz' +fileNameBackupFileDir='nextcloud-filedir.tar' +fileNameBackupDataDir='nextcloud-datadir.tar' + +if [ "$useCompression" = true ] ; then + fileNameBackupFileDir='nextcloud-filedir.tar.gz' + fileNameBackupDataDir='nextcloud-datadir.tar.gz' +fi + +fileNameBackupExternalDataDir='' + +if [ ! -z "${nextcloudLocalExternalDataDir+x}" ] ; then + fileNameBackupExternalDataDir='nextcloud-external-datadir.tar' -# TOOD: Uncomment if you use local external storage -#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz' + if [ "$useCompression" = true ] ; then + fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz' + fi +fi fileNameBackupDb='nextcloud-db.sql' @@ -79,7 +101,7 @@ fileNameBackupDb='nextcloud-db.sql' errorecho() { cat <<< "$@" 1>&2; } function DisableMaintenanceMode() { - echo "Switching off maintenance mode..." + echo "$(date +"%H:%M:%S"): Switching off maintenance mode..." sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off echo "Done" echo @@ -99,9 +121,19 @@ function CtrlC() { echo "Maintenance mode still enabled." fi + echo "Starting web server..." + systemctl start "${webserverServiceName}" + echo "Done" + echo + exit 1 } +# +# Print information +# +echo "Backup directory: ${backupMainDir}" + # # Check for root # @@ -125,7 +157,7 @@ fi # # Set maintenance mode # -echo "Set maintenance mode for Nextcloud..." +echo "$(date +"%H:%M:%S"): Set maintenance mode for Nextcloud..." sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on echo "Done" echo @@ -133,7 +165,7 @@ echo # # Stop web server # -echo "Stopping web server..." +echo "$(date +"%H:%M:%S"): Stopping web server..." systemctl stop "${webserverServiceName}" echo "Done" echo @@ -141,31 +173,62 @@ echo # # Backup file directory # -echo "Creating backup of Nextcloud file directory..." -tar -cpzf "${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 "Creating backup of Nextcloud data directory..." -tar -cpzf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" . +echo "$(date +"%H:%M:%S"): Creating backup of Nextcloud data directory..." + +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 "${nextcloudDataDir}" . + fi +fi + echo "Done" echo +# # Backup local external storage. -# Uncomment if you use local external storage -#echo "Creating backup of Nextcloud local external storage directory..." -#tar -cpzf "${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" ] || [ "${databaseSystem,,}" = "mariadb" ]; then - echo "Backup Nextcloud database (MySQL/MariaDB)..." + echo "$(date +"%H:%M:%S"): Backup Nextcloud database (MySQL/MariaDB)..." if ! [ -x "$(command -v mysqldump)" ]; then errorecho "ERROR: MySQL/MariaDB not installed (command mysqldump not found)." @@ -176,11 +239,11 @@ if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; echo "Done" echo -elif [ "${databaseSystem,,}" = "postgresql" ]; then - echo "Backup Nextcloud database (PostgreSQL)..." +elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then + 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)." + 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}/${fileNameBackupDb}" @@ -193,7 +256,7 @@ fi # # Start web server # -echo "Starting web server..." +echo "$(date +"%H:%M:%S"): Starting web server..." systemctl start "${webserverServiceName}" echo "Done" echo @@ -210,9 +273,9 @@ if [ ${maxNrOfBackups} != 0 ] then nrOfBackups=$(ls -l ${backupMainDir} | grep -c ^d) - if [[ ${nrOfBackups} > ${maxNrOfBackups} ]] + if [ ${nrOfBackups} -gt ${maxNrOfBackups} ] then - echo "Removing old backups..." + echo "$(date +"%H:%M:%S"): Removing old backups..." ls -t ${backupMainDir} | tail -$(( nrOfBackups - maxNrOfBackups )) | while read -r dirToRemove; do echo "${dirToRemove}" rm -r "${backupMainDir}/${dirToRemove:?}" @@ -224,4 +287,4 @@ fi echo echo "DONE!" -echo "Backup created: ${backupdir}" \ No newline at end of file +echo "$(date +"%H:%M:%S"): Backup created: ${backupdir}"