X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/81d53268ae45a780cf6f83a6c745a111a9dd4e96..f395f5b42b48e79f53cd123946923934cc91a3c9:/NextcloudRestore.sh?ds=sidebyside diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh index 3903e8a..f81d65d 100644 --- a/NextcloudRestore.sh +++ b/NextcloudRestore.sh @@ -2,7 +2,10 @@ # # Bash script for restoring backups of Nextcloud. -# Usage: +# +# Version 1.0.0 +# +# 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) # @@ -21,7 +24,7 @@ backupMainDir=$2 if [ -z "$backupMainDir" ]; then # TODO: The directory where you store the Nextcloud backups (when not specified by args) - backupMainDir="/mnt/hdd1/nextcloudb_ackups" + backupMainDir='/media/hdd/nextcloud_backup' fi echo "Backup directory: $backupMainDir" @@ -29,51 +32,54 @@ echo "Backup directory: $backupMainDir" currentRestoreDir="${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" +#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" +webserverServiceName='nginx' + +# TODO: Your web server user +webserverUser='www-data' + +# TODO: The name of the database system (ome 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 web server 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" +fileNameBackupFileDir='nextcloud-filedir.tar.gz' +fileNameBackupDataDir='nextcloud-datadir.tar.gz' # TOOD: Uncomment if you use local external storage -#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz" +#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz' -fileNameBackupDb="nextcloud-db.sql" +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" ] && [ $# != "2" ] then - errorecho "ERROR: No backup name to restore given!" - errorecho "Usage: NextcloudRestore.sh 'BackupDate'" + errorecho "ERROR: No backup name to restore given, or wrong number of parameters!" + errorecho "Usage: NextcloudRestore.sh 'BackupDate' ['BackupDirectory']" exit 1 fi @@ -91,17 +97,34 @@ fi # if [ ! -d "${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 [ "${databaseSystem,,}" = "postgresql" ]; then + if ! [ -x "$(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 ${nextcloudFileDir}/occ maintenance:mode --on echo "Done" echo @@ -166,32 +189,38 @@ echo # Restore database # echo "Dropping old Nextcloud DB..." -# MySQL/MariaDB: -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "DROP DATABASE ${nextcloudDatabase}" -# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database) -#sudo -u postgres psql -c "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 ${nextcloudDatabase};" +fi + echo "Done" echo echo "Creating new DB for Nextcloud..." -# MySQL/MariaDB: -# Use this if the databse from the backup uses UTF8 with multibyte support (e.g. for emoijs in filenames): -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase} CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci" -# Use this if the database from the backup DOES NOT use UTF8 with multibyte support (e.g. for emoijs in filenames): -#mysql -h localhost -u "${dbUser}" -p"${dbPassword}" -e "CREATE DATABASE ${nextcloudDatabase}" - -# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database) -#sudo -u postgres psql -c "CREATE DATABASE ${nextcloudDatabase} WITH OWNER ${dbUser} TEMPLATE template0 ENCODING \"UTF8\";" + +if [ "${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" ]; then + sudo -u postgres psql -c "CREATE DATABASE ${nextcloudDatabase} WITH OWNER ${dbUser} TEMPLATE template0 ENCODING \"UTF8\";" +fi + echo "Done" echo echo "Restoring backup DB..." -# MySQL/MariaDB: -mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" -# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database) -#sudo -u postgres psql "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + mysql -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" +elif [ "${databaseSystem,,}" = "postgresql" ]; then + sudo -u postgres psql "${nextcloudDatabase}" < "${currentRestoreDir}/${fileNameBackupDb}" +fi + echo "Done" echo @@ -215,7 +244,7 @@ echo "Done" echo # -# Update the system data-fingerprint (see https://docs.nextcloud.com/server/15/admin_manual/configuration_server/occ_command.html#maintenance-commands-label) +# Update the system data-fingerprint (see https://docs.nextcloud.com/server/16/admin_manual/configuration_server/occ_command.html#maintenance-commands-label) # echo "Updating the system data-fingerprint..." sudo -u "${webserverUser}" php ${nextcloudFileDir}/occ maintenance:data-fingerprint