cesium_ynh/scripts/upgrade

#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

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

# Retrieve app settings
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get "$app" domain)
path=$(ynh_app_setting_get "$app" path)
is_public=$(ynh_app_setting_get "$app" is_public)

# Remove trailing "/" for next commands
path=${path%/}

# Retreive sources and install them
src_path=/var/www/$app
sudo rm -rf $src_path
sudo mkdir -p $src_path
url=$(curl -s https://api.github.com/repos/duniter/cesium/releases | grep "browser_" | grep "web" | head -1 | cut -d\" -f4)
wget -nc --quiet $url -P /tmp
sudo unzip -q /tmp/cesium-web-*.zip -d $src_path
sudo rm -f /tmp/cesium-web-*.zip
sudo chown -R www-data: $src_path

# Modify Nginx configuration file and copy it to Nginx conf directory
nginx_conf=../conf/nginx.conf
sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf

# If app is public, add url to SSOWat conf as skipped_uris
if [[ $is_public -eq 1 ]]; then
  ynh_app_setting_set "$app" unprotected_uris "/"
fi

# Reload nginx service
sudo service nginx reload