linuxdash_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
user=$(ynh_app_setting_get $app admin)
final_path=$(ynh_app_setting_get $app final_path)
port=$(ynh_app_setting_get $app port)

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================

# If final_path doesn't exist, create it
if [ -z $final_path ]; then
	final_path=/var/www/$app
	ynh_app_setting_set $app final_path $final_path
fi

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================

# 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

#=================================================
# CHECK THE PATH
#=================================================

# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source "$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================

# Create a dedicated nginx config
if [ "$path_url" != "/" ]
then
	ynh_replace_string "^#sub_path_only" "" "../conf/nginx.conf"
fi
ynh_add_nginx_config

#=================================================
# CREATE DEDICATED USER
#=================================================

# Create a system user
ynh_system_user_create $app

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPGRADE SUPERVISOR
#=================================================

# Set as a service with supervisor
cp ../conf/supervisor.conf /etc/supervisor/conf.d/$app.conf
ynh_replace_string "__APP__" "$app" "/etc/supervisor/conf.d/$app.conf"
ynh_replace_string "__FINALPATH__" "$final_path" "/etc/supervisor/conf.d/$app.conf"
ynh_replace_string "__USER__" "$app" "/etc/supervisor/conf.d/$app.conf"

supervisorctl update
supervisorctl restart $app

#=================================================
# REMOVE GOOGLE !!!
#=================================================

sed --in-place "/googlecode\|googleapis/d" "$final_path/index.html"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================

# Set right permissions for curl installation
chown -R root: $final_path

#=================================================
# SETUP SSOWAT
#=================================================

# Restrict access to admin only
yunohost app addaccess --users=$user $app

#=================================================
# RELOAD NGINX
#=================================================

systemctl reload nginx