From: DecaTec Date: Fri, 10 May 2019 07:14:24 +0000 (+0200) Subject: Fixed problems with special chars in passwords X-Git-Tag: v1.0.0~1 X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/commitdiff_plain/4ab50409c84735f3897fe8371d6c91b938dfb6da Fixed problems with special chars in passwords DB system is configured in the variable area Restore: check for prerequisites --- diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..b906160 --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,13 @@ +# Changelog + +## 1.0.0 + +### General +- Versioning of Nextcloud-Backup-Restore. +- The database system (MySQL/MariaDB or PostgreSQL) is configured in the variable area of the scripts, so it's not necessary to comment/uncomment the specific database commands. +- Special characters for the database password can be used now. +- Single quotes for variables. + +### Restore +- The commands for retoring the database are checked at the beginning of the script. Is the specific database system is not installed, the restore is cancelled. +- The default main backup directory now is the same as in the backup script. \ No newline at end of file diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh index f433a8d..8c578d0 100644 --- a/NextcloudBackup.sh +++ b/NextcloudBackup.sh @@ -2,6 +2,9 @@ # # Bash script for creating backups of Nextcloud. +# +# Version 1.0.0 +# # 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) @@ -20,7 +23,7 @@ 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' fi echo "Backup directory: $backupMainDir" @@ -31,43 +34,46 @@ currentDate=$(date +"%Y%m%d_%H%M%S") backupdir="${backupMainDir}/${currentDate}/" # 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 a separate part of the backup -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' # TODO: The maximum number of backups to keep (when set to 0, all backups are kept) maxNrOfBackups=0 # 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.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 <<< "$@" 1>&2; } @@ -158,14 +164,31 @@ echo # # Backup DB # -echo "Backup Nextcloud database..." -# MySQL/MariaDB: -mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}" +if [ "${databaseSystem,,}" = "mysql" ] || [ "${databaseSystem,,}" = "mariadb" ]; then + echo "Backup Nextcloud database (MySQL/MariaDB)..." -# PostgreSQL (uncomment if you are using PostgreSQL as Nextcloud database) -#PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}" -echo "Done" -echo + if ! [ -x "$(command -v mysqldump)" ]; then + errorecho "ERROR: MySQL/MariaDB not installed (command mysqldump not found)." + errorecho "ERROR: No backup of database possible!" + else + mysqldump --single-transaction -h localhost -u "${dbUser}" -p"${dbPassword}" "${nextcloudDatabase}" > "${backupdir}/${fileNameBackupDb}" + fi + + echo "Done" + echo +elif [ "${databaseSystem,,}" = "postgresql" ]; then + echo "Backup Nextcloud database (PostgreSQL)..." + + if ! [ -x "$(command -v pg_dump)" ]; then + errorecho "ERROR:PostgreSQL not installed (command pg_dump not found)." + errorecho "ERROR: No backup of database possible!" + else + PGPASSWORD="${dbPassword}" pg_dump "${nextcloudDatabase}" -h localhost -U "${dbUser}" -f "${backupdir}/${fileNameBackupDb}" + fi + + echo "Done" + echo +fi # # Start web server diff --git a/NextcloudRestore.sh b/NextcloudRestore.sh index f3ff6cc..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_backup" + backupMainDir='/media/hdd/nextcloud_backup' fi echo "Backup directory: $backupMainDir" @@ -29,40 +32,43 @@ 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; } @@ -91,10 +97,29 @@ 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 # @@ -164,32 +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