Initial backup and restore scripts

scripts/backup

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+#!/bin/bash
+
+# Source app helpers
+source /usr/share/yunohost/helpers
+
+# Récupère les infos de l'application.
+app=$YNH_APP_INSTANCE_NAME
+
+final_path=$(ynh_app_setting_get $app final_path)
+domain=$(ynh_app_setting_get $app domain)
+db_user=$(ynh_app_setting_get $app db_user)
+
+# The parameter $1 is the backup directory location
+# which will be compressed afterward
+backup_dir=$1/apps/$app
+sudo mkdir -p "$backup_dir"
+
+# Backup sources & data
+sudo cp -a $final_path/. $backup_dir/sources
+
+# Copy Nginx and YunoHost parameters to make the script "standalone"
+sudo cp -a /etc/yunohost/apps/$app/. $backup_dir/yunohost
+sudo cp -a /etc/nginx/conf.d/$domain.d/$app.conf $backup_dir/nginx.conf
+
+# Copy dedicated php-fpm process to backup folder
+sudo cp -a /etc/php5/fpm/pool.d/$app.conf $backup_dir/php-fpm.conf
+
+# Backup db
+root_pwd=$(sudo cat /etc/yunohost/mysql)
+sudo mysqldump -u root -p$root_pwd --no-create-db $db_user --result-file="$backup_dir/db.sql"

scripts/restore

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+#!/bin/bash
+
+# Source app helpers
+source /usr/share/yunohost/helpers
+
+# Récupère les infos de l'application.
+app=$YNH_APP_INSTANCE_NAME
+
+domain=$(ynh_app_setting_get $app domain)
+path=$(ynh_app_setting_get $app path)
+final_path=$(ynh_app_setting_get $app final_path)
+db_user=$(ynh_app_setting_get $app db_user)
+db_pwd=$(ynh_app_setting_get $app db_pwd)
+
+if [ -d $final_path ]; then
+    echo "There is already a directory: $final_path " >&2
+    exit 1
+fi
+
+# The parameter $1 is the uncompressed restore directory location
+backup_dir=$1/apps/$app
+
+# Restore Nginx
+conf=/etc/nginx/conf.d/$domain.d/$app.conf
+if [ -f $conf ]; then
+    echo "There is already a nginx conf file at this path: $conf " >&2
+    exit 1
+fi
+sudo cp -a $backup_dir/nginx.conf $conf
+
+# Restore YunoHost parameters
+sudo cp -a $backup_dir/yunohost/. /etc/yunohost/apps/$app
+
+# Restore sources & data
+sudo cp -a "$backup_dir/sources/." $final_path
+
+ynh_mysql_create_db $db_user $db_user $db_pwd
+mysql --debug-check -u $db_user -p$db_pwd $db_user < ${backup_dir}/db.sql
+
+# Copy dedicated php-fpm process from backup folder to the right location
+sudo cp -a $backup_dir/php-fpm.conf /etc/php5/fpm/pool.d/$app.conf
+
+# And Reload services
+sudo service php5-fpm reload
+sudo service nginx reload
+