X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/22bc4b2e4bbd70be86adf0bfb244b09e879478a4..539756486ace74ad2492512dfc57eb34d4d9e447:/NextcloudRestore.sh?ds=sidebyside diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh index dd110b0..ee6d44f 100644 --- a/NextcloudRestore.sh +++ b/NextcloudRestore.sh @@ -2,9 +2,14 @@ # # Bash script for restoring backups of Nextcloud. -# Usage: ./NextcloudRestore.sh (e.g. ./NextcloudRestore.sh 20170910_132703) -# -# The script is based on an installation of Nextcloud using nginx and MariaDB, see https://decatec.de/home-server/nextcloud-auf-ubuntu-server-mit-nginx-mariadb-php-lets-encrypt-redis-und-fail2ban/ +# +# Version 2.1.2 +# +# Usage: +# - With backup directory specified in the script: ./NextcloudRestore.sh (e.g. ./NextcloudRestore.sh 20170910_132703) +# - With backup directory specified by parameter: ./NextcloudRestore.sh (e.g. ./NextcloudRestore.sh 20170910_132703 /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/ # # @@ -14,40 +19,79 @@ # # Variables -# TODO: The directory where you store the Nextcloud backups -backupMainDir="/mnt/Share/NextcloudBackups/" restore=$1 -currentRestoreDir="${mainBackupdir}/${restore}" +backupMainDir=$2 + +if [ -z "$backupMainDir" ]; then + # TODO: The directory where you store the Nextcloud backups (when not specified by args) + backupMainDir='/media/hdd/nextcloud_backup' +fi + +echo "Backup directory: $backupMainDir" + +# TODO: Set this to true, if the backup was created with compression enabled, otherwiese false. +useCompression=true + +currentRestoreDir="${backupMainDir}/${restore}" + # TODO: The directory of your Nextcloud installation (this is a directory under your web root) -nextcloudFileDir="/var/www/nextcloud" +nextcloudFileDir='/var/www/nextcloud' + # TODO: The directory of your Nextcloud data directory (outside the Nextcloud file directory) # If your data directory is located under Nextcloud's file directory (somewhere in the web root), the data directory should not be restored separately -nextcloudDataDir="/var/nextcloud_data" +nextcloudDataDir='/var/nextcloud_data' + +# TODO: The directory of your Nextcloud's local external storage. +# Uncomment if you use local external storage. +#nextcloudLocalExternalDataDir='/var/nextcloud_external_data' + +# TODO: The service name of the web server. Used to start/stop web server (e.g. 'systemctl start ') +webserverServiceName='nginx' + +# TODO: Your web server user +webserverUser='www-data' + +# TODO: The name of the database system (one of: mysql, mariadb, postgresql) +databaseSystem='mariadb' + # TODO: Your Nextcloud database name -nextcloudDatabase="nextcloud_db" +nextcloudDatabase='nextcloud_db' + # TODO: Your Nextcloud database user -dbUser="nextcloud_db_user" +dbUser='nextcloud_db_user' + # TODO: The password of the Nextcloud database user -dbPassword="mYpAsSw0rd" -# TODO: Your webserver user -webserverUser="www-data" +dbPassword='mYpAsSw0rd' # File names for backup files # If you prefer other file names, you'll also have to change the NextcloudBackup.sh script. -fileNameBackupFileDir="nextcloud-filedir.tar.gz" -fileNameBackupDataDir="nextcloud-datadir.tar.gz" -fileNameBackupDb="nextcloud-db.sql" +fileNameBackupFileDir='nextcloud-filedir.tar' +fileNameBackupDataDir='nextcloud-datadir.tar' + +if [ "$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' +# +#if [ "$useCompression" = true ] ; then +# fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz' +#fi + +fileNameBackupDb='nextcloud-db.sql' # Function for error messages errorecho() { cat <<< "$@" 1>&2; } # -# Check if parameter given +# Check if parameter(s) given # -if [ $# != "1" ] +if [ $# != "1" ] && [ $# != "2" ] then - errorecho "ERROR: No backup name to restore given!" - errorecho "Usage: NextcloudRestore.sh 'BackupDate'" + errorecho "ERROR: No backup name to restore given, or wrong number of parameters!" + errorecho "Usage: NextcloudRestore.sh 'BackupDate' ['BackupDirectory']" exit 1 fi @@ -65,79 +109,156 @@ fi # if [ ! -d "${currentRestoreDir}" ] then - errorecho "ERROR: Backup ${restore} not found!" + errorecho "ERROR: Backup ${restore} not found!" exit 1 fi +# +# Check if the commands for restoring the database are available +# +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + if ! [ -x "$(command -v mysql)" ]; then + errorecho "ERROR: MySQL/MariaDB not installed (command mysql not found)." + errorecho "ERROR: No restore of database possible!" + errorecho "Cancel restore" + exit 1 + fi +elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then + if ! [ -x "$(command -v psql)" ]; then + errorecho "ERROR: PostgreSQL not installed (command psql not found)." + errorecho "ERROR: No restore of database possible!" + errorecho "Cancel restore" + exit 1 + fi +fi + # # Set maintenance mode # echo "Set maintenance mode for Nextcloud..." -cd "${nextcloudFileDir}" -sudo -u "${webserverUser}" php occ maintenance:mode --on -cd ~ +sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --on echo "Done" echo # -# Stop webserver +# Stop web server # -echo "Stopping nginx..." -service nginx stop +echo "Stopping web server..." +systemctl stop "${webserverServiceName}" echo "Done" echo # -# Delete old Nextcloud direcories +# Delete old Nextcloud directories # + +# File directory echo "Deleting old Nextcloud file directory..." rm -r "${nextcloudFileDir}" mkdir -p "${nextcloudFileDir}" echo "Done" echo +# Data directory echo "Deleting old Nextcloud data directory..." rm -r "${nextcloudDataDir}" mkdir -p "${nextcloudDataDir}" echo "Done" echo +# Local external storage +# TODO: Uncomment if you use local external storage +#echo "Deleting old Nextcloud local external storage directory..." +#rm -r "${nextcloudLocalExternalDataDir}" +#mkdir -p "${nextcloudLocalExternalDataDir}" +#echo "Done" +#echo + # # Restore file and data directory # + +# File directory echo "Restoring Nextcloud file directory..." -tar -xpzf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" + +if [ "$useCompression" = true ] ; then + tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" +else + tar -xmpf "${currentRestoreDir}/${fileNameBackupFileDir}" -C "${nextcloudFileDir}" +fi + echo "Done" echo +# Data directory echo "Restoring Nextcloud data directory..." -tar -xpzf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" + +if [ "$useCompression" = true ] ; then + tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" +else + tar -xmpf "${currentRestoreDir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" +fi + echo "Done" echo +# Local external storage +# TODO: Uncomment if you use local external storage +#echo "Restoring Nextcloud data directory..." +# +#if [ "$useCompression" = true ] ; then +# tar -I pigz -xmpf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" +#else +# tar -xmpf "${currentRestoreDir}/${fileNameBackupExternalDataDir}" -C "${nextcloudLocalExternalDataDir}" +#fi +# +#echo "Done" +#echo + # # Restore database # echo "Dropping old Nextcloud DB..." -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}" + +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}" +elif [ "${databaseSystem,,}" = "postgresql" ]; then + sudo -u postgres psql -c "DROP DATABASE ${nextcloudDatabase};" +fi + echo "Done" echo echo "Creating new DB for Nextcloud..." -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase}" + +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + # Use this if the databse from the backup uses UTF8 with multibyte support (e.g. for emoijs in filenames): + mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase} CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci" + # TODO: Use this if the database from the backup DOES NOT use UTF8 with multibyte support (e.g. for emoijs in filenames): + #mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase}" +elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then + sudo -u postgres psql -c "CREATE DATABASE ${nextcloudDatabase} WITH OWNER ${dbUser} TEMPLATE template0 ENCODING \"UNICODE\";" +fi + echo "Done" echo echo "Restoring backup DB..." -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" + +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" +elif [ "${databaseSystem,,}" = "postgresql" ] || [ "${databaseSystem,,}" = "pgsql" ]; then + sudo -u postgres psql "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" +fi + echo "Done" echo # -# Start webserver +# Start web server # -echo "Starting nginx..." -service nginx start +echo "Starting web server..." +systemctl start "${webserverServiceName}" echo "Done" echo @@ -147,16 +268,16 @@ echo echo "Setting directory permissions..." chown -R "${webserverUser}":"${webserverUser}" "${nextcloudFileDir}" chown -R "${webserverUser}":"${webserverUser}" "${nextcloudDataDir}" +# TODO: Uncomment if you use local external storage +#chown -R "${webserverUser}":"${webserverUser}" "${nextcloudLocalExternalDataDir}" echo "Done" echo # -# Update the system data-fingerprint (see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/occ_command.html#maintenance-commands-label) +# Update the system data-fingerprint (see https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/occ_command.html#maintenance-commands-label) # echo "Updating the system data-fingerprint..." -cd "${nextcloudFileDir}" -sudo -u "${webserverUser}" php occ maintenance:data-fingerprint -cd ~ +sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:data-fingerprint echo "Done" echo @@ -164,12 +285,10 @@ echo # Disbale maintenance mode # echo "Switching off maintenance mode..." -cd "${nextcloudFileDir}" -sudo -u "${webserverUser}" php occ maintenance:mode --off -cd ~ +sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:mode --off echo "Done" echo echo echo "DONE!" -echo "Backup ${restore} successfully restored." +echo "Backup ${restore} successfully restored." \ No newline at end of file