Update restore

scripts/restore

 #!/bin/bash
 
-# Note: each files and directories you've saved using the ynh_backup helper
-# will be located in the current directory, regarding the last argument.
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+ynh_clean_setup () {
+	#### Remove this function if there's nothing to clean before calling the remove script.
+	true
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
 
-# Exit on command errors and treat unset variables as an error
-set -eu
+#=================================================
+# LOAD SETTINGS
+#=================================================
 
-# See comments in install script
 app=$YNH_APP_INSTANCE_NAME
 
-# Source YunoHost helpers
-source /usr/share/yunohost/helpers
+domain=$(ynh_app_setting_get $app domain)
+path_url=$(ynh_app_setting_get $app path)
+final_path=$(ynh_app_setting_get $app final_path)
+db_name=$(ynh_app_setting_get $app psql_db)
+db_pwd=$(ynh_app_setting_get $app psqlpwd)
+
+#=================================================
+# CHECK IF THE APP CAN BE RESTORED
+#=================================================
+
+ynh_webpath_available $domain $path_url \
+	|| ynh_die "Path not available: ${domain}${path_url}"
+test ! -d $final_path \
+	|| ynh_die "There is already a directory: $final_path "
+
+#=================================================
+# STANDARD RESTORATION STEPS
+#=================================================
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+
+ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
+
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+var_root=/home/yunohost.app/$app
+ynh_restore_file "$final_path"
+ynh_restore_file "$var_root"
+
+#=================================================
+# RESTORE THE psql DATABASE
+#=================================================
+ynh_psql_test_if_first_run
+ynh_psql_create_user $app $db_pwd
+ynh_psql_execute_as_root \
+"CREATE DATABASE $db_name ENCODING 'UTF8' LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER $app;"
+ynh_psql_execute_file_as_root ./db.sql "$db_name"
+
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create $app
+
+#=================================================
+# RESTORE USER RIGHTS
+#=================================================
+
+# Restore permissions on app files
+chown -R $app: $final_path
+
+#=================================================
+# SPECIFIC RESTORATION
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+
+# Define and install dependencies
+ynh_install_app_dependencies postgresql ruby-dev zlib1g-dev libpq-dev
+
+ynh_print_info "Installing Rails & Bunlder..."
+
+gem install rails:5.2.2 bundler:2.0.1
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# RELOAD NGINX
+#=================================================
 
-# Retrieve old app settings
-domain=$(ynh_app_setting_get "$app" domain)
-path_url=$(ynh_app_setting_get "$app" path_url)
-
-# Check domain/path availability
-sudo yunohost app checkurl "${domain}${path_url}" -a "$app" \
-    || ynh_die "Path not available: ${domain}${path_url}"
-
-# Restore sources & data
-src_path="/var/www/${app}"
-sudo cp -a ./sources "$src_path"
-
-# Restore permissions to app files
-# you may need to make some file and/or directory writeable by www-data (nginx user)
-sudo chown -R root: "$src_path"
-
-### MySQL (remove if not used) ###
-# If a MySQL database is used:
-# # Create and restore the database
-# dbname=$app
-# dbuser=$app
-# dbpass=$(ynh_app_setting_get "$app" mysqlpwd)
-# ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
-# ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" < ./dump.sql
-### MySQL end ###
-
-# Restore NGINX configuration
-sudo cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"
-
-### PHP (remove if not used) ###
-# If a dedicated php-fpm process is used:
-# # Copy PHP-FPM pool configuration and reload the service
-# sudo cp -a ./php-fpm.conf "/etc/php5/fpm/pool.d/${app}.conf"
-# sudo service php5-fpm reload
-### PHP end ###
-
-# Restart webserver
-sudo service nginx reload
+systemctl reload nginx