From 15b079278609dfe2f4e14a96450e72eb05edb495 Mon Sep 17 00:00:00 2001
From: liberodark <liberodark@gmail.com>
Date: Tue, 2 Jun 2020 15:23:07 +0200
Subject: [PATCH] Update restore

---
 scripts/restore | 132 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 92 insertions(+), 40 deletions(-)

diff --git a/scripts/restore b/scripts/restore
index 93169e9..144f42e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,52 +1,104 @@
 #!/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
+#=================================================
 
-# Exit on command errors and treat unset variables as an error
-set -eu
-
-# See comments in install script
-app=$YNH_APP_INSTANCE_NAME
-
-# Source YunoHost helpers
+#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
+source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-# Retrieve old app settings
-domain=$(ynh_app_setting_get "$app" domain)
-path_url=$(ynh_app_setting_get "$app" path_url)
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
 
-# Check domain/path availability
-sudo yunohost app checkurl "${domain}${path_url}" -a "$app" \
-    || ynh_die "Path not available: ${domain}${path_url}"
+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
 
-# Restore sources & data
-src_path="/var/www/${app}"
-sudo cp -a ./sources "$src_path"
+#=================================================
+# LOAD SETTINGS
+#=================================================
+ynh_script_progression --message="Loading settings..." --time --weight=1
 
-# 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: "$src_path"
+app=$YNH_APP_INSTANCE_NAME
 
-### 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 ###
+domain=$(ynh_app_setting_get --app="$app" --key=domain)
+path_url=$(ynh_app_setting_get --app="$app" --key=path)
+final_path=$(ynh_app_setting_get --app="$app" --key=final_path)
 
-# Restore NGINX configuration
-sudo cp -a ./nginx.conf "/etc/nginx/conf.d/${domain}.d/${app}.conf"
+#=================================================
+# CHECK IF THE APP CAN BE RESTORED
+#=================================================
+ynh_script_progression --message="Validating restoration parameters..." --time --weight=1
 
-### 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/${app}.conf"
-# sudo service php5-fpm reload
-### PHP end ###
+ynh_webpath_available --domain="$domain" --path_url="$path_url" \
+	|| ynh_die --message="Path not available: ${domain}${path_url}"
+test ! -d "$final_path" \
+	|| ynh_die --message="There is already a directory: $final_path "
 
-# Restart webserver
-sudo service nginx reload
+#=================================================
+# STANDARD RESTORATION STEPS
+#=================================================
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+
+#=================================================
+# RESTORE THE APP MAIN DIR
+#=================================================
+ynh_script_progression --message="Restoring the app main directory..." --time --weight=1
+
+ynh_restore_file --origin_path="$final_path"
+
+#=================================================
+# RECREATE THE DEDICATED USER
+#=================================================
+ynh_script_progression --message="Recreating the dedicated system user..." --time --weight=1
+
+# Create the dedicated user (if not existing)
+ynh_system_user_create --username="$app"
+
+#=================================================
+# SPECIFIC RESTORATION
+#=================================================
+# RESTORE SYSTEMD
+#=================================================
+ynh_script_progression --message="Restoring the systemd configuration..." --time --weight=1
+
+ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
+systemctl enable "$app".service
+
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+
+yunohost service add "$app" --description "Adguard media system" --log "/var/log/$app/$app.log"
+
+#=================================================
+# START SYSTEMD SERVICE
+#=================================================
+ynh_script_progression --message="Starting a systemd service..." --time --weight=1
+
+ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# RELOAD NGINX AND PHP-FPM
+#=================================================
+ynh_script_progression --message="Reloading nginx web server and php-fpm..." --time --weight=1
+
+ynh_systemd_action --service_name=nginx --action=reload
+
+#=================================================
+# END OF SCRIPT
+#=================================================
+
+ynh_script_progression --message="Restoration completed for $app" --time --last