monitorix_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================

# Source YunoHost helpers
source /usr/share/yunohost/helpers

# Stop script if errors
ynh_abort_if_errors

# Import common cmd
source ./experimental_helper.sh
source ./_common.sh

# Retrieve app settings
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_normalize_url_path $(ynh_app_setting_get "$app" path))
port=$(ynh_app_setting_get "$app" http_port)
nginx_status_port=$(ynh_app_setting_get "$app" nginx_status_port)
dbuser=$app
dbname=$app
dbpass=$(ynh_app_setting_get "$app" mysqlpwd)

# Stop services
systemctl stop monitorix.service

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	# restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# STANDARD UPGRADE STEPS
#=================================================

# Download package and install it
get_install_source

# Update nginx config
config_nginx

# Update monitorix configuration
config_monitorix

# Add hook
mkdir -p /usr/share/yunohost/hooks/post_iptable_rules
cp ../conf/post_iptable_rules_hook /usr/share/yunohost/hooks/post_iptable_rules/50-$app

#=================================================
# GENERIC FINALIZATION
#=================================================

# Set access
set_permission

# Reload monitorix
# While we stop monitorix sometime the built-in web server is not stopped cleanly. So are sure that everything is cleanly stoped by that
# So this fix that
sudo systemctl stop monitorix.service
sleep 1
pkill -f "monitorix-httpd listening on" || true
ynh_check_starting ' - Ok, ready.' '/var/log/monitorix'