Bart/Nextcloud-Backup-Restore
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Fixed problems with special chars in passwords

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DB system is configured in the variable area
Restore: check for prerequisites
This commit is contained in:
DecaTec
2019-05-10 09:14:24 +02:00
parent 377d24d0fe
commit 4ab50409c8
3 changed files with 129 additions and 62 deletions
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75
NextcloudBackup.sh
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@@ -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 <BackupDirectory> (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>')
webserverServiceName="nginx"
# TODO: Your Nextcloud database name
nextcloudDatabase="nextcloud_db"
# TODO: Your Nextcloud database user
dbUser="nextcloud_db_user"
# TODO: The password of the Nextcloud database user
dbPassword="mYpAsSw0rd"
webserverServiceName='nginx'
# TODO: Your web server user
webserverUser="www-data"
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'
# TODO: Your Nextcloud database user
dbUser='nextcloud_db_user'
# TODO: The password of the Nextcloud database user
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