X-Git-Url: https://git.p6c8.net/nextcloud-backup-restore.git/blobdiff_plain/f80d5db25b12eec536b3f16e53556bab7b8461c8..156a2e48463915e3f3850c3f94ef651303b45863:/NextcloudBackup.sh?ds=sidebyside diff --git a/NextcloudBackup.sh b/NextcloudBackup.sh index f433a8d..47abd13 100644 --- a/NextcloudBackup.sh +++ b/NextcloudBackup.sh @@ -2,6 +2,9 @@ # # Bash script for creating backups of Nextcloud. +# +# Version 2.0.0 +# # 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) @@ -20,54 +23,59 @@ 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: $backupMainDir" - currentDate=$(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: 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 (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 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 +# 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.gz' +fileNameBackupDataDir='nextcloud-datadir.tar.gz' -# TOOD: Uncomment if you use local external storage -#fileNameBackupExternalDataDir="nextcloud-external-datadir.tar.gz" +# TODO: Uncomment if you use local external storage +#fileNameBackupExternalDataDir='nextcloud-external-datadir.tar.gz' -fileNameBackupDb="nextcloud-db.sql" +fileNameBackupDb='nextcloud-db.sql' # Function for error messages errorecho() { cat <<< "$@" 1>&2; } @@ -93,9 +101,19 @@ function CtrlC() { echo "Maintenance mode still enabled." fi + echo "Starting web server..." + systemctl start "${webserverServiceName}" + echo "Done" + echo + exit 1 } +# +# Print information +# +echo "Backup directory: ${backupMainDir}" + # # Check for root # @@ -144,7 +162,14 @@ echo # Backup data directory # echo "Creating backup of Nextcloud data directory..." -tar -cpzf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" . + +if [ "$ignoreUpdaterBackups" = true ] ; then + echo "Ignoring updater backup directory" + tar -cpzf "${backupdir}/${fileNameBackupDataDir}" --exclude="updater-*/backups/*" -C "${nextcloudDataDir}" . +else + tar -cpzf "${backupdir}/${fileNameBackupDataDir}" -C "${nextcloudDataDir}" . +fi + echo "Done" echo @@ -158,14 +183,31 @@ echo # # Backup DB # -echo "Backup Nextcloud database..." -# MySQL/MariaDB: -mysqldump --single-transaction -h localhost -u "${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" ] || [ "${databaseSystem,,}" = "pgsql" ]; then + echo "Backup Nextcloud database (PostgreSQL)..." + + if ! [ -x "$(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 @@ -201,4 +243,4 @@ fi echo echo "DONE!" -echo "Backup created: ${backupdir}" \ No newline at end of file +echo "Backup created: ${backupdir}"