homeassistant_ynh/scripts/upgrade

#!/bin/bash

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

# manage script failure
ynh_abort_if_errors

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get $app domain)
port=$(ynh_app_setting_get $app port)
is_public=$(ynh_app_setting_get $app is_public)

# definie useful vars
final_path="/opt/yunohost/$app"

# use prior backup and restore on error only if backup feature exists on installed instance
if [ -f "/etc/yunohost/apps/$app/scripts/backup" ] ; then
  ynh_backup_before_upgrade # Backup the current version of the app
  ynh_clean_setup () {
      ynh_restore_upgradebackup
  }
fi

# grant sudo permissions to the user to manage his own systemd service
myynh_create_dir "/etc/sudoers.d"
cp "../conf/sudoers" "/etc/sudoers.d/$app"

# add required packages
ynh_install_app_dependencies "$PKG_DEPENDENCIES"

# stop systemd service
ynh_system_reload --service_name="$app@$app" --action=stop
ynh_system_reload --service_name="$app@$app" --action=disable

# upgrade
exec_as "$app" -H -s /bin/bash -c " \
	echo 'create the virtual environment' \
		&& python3 -m venv $final_path \
	&& echo 'activate the virtual environment' \
		&& source $final_path/bin/activate \
	&& echo 'install a required python package' \
		&& pip install --upgrade wheel \
	&& echo 'install Home Assistant' \
		&& pip install --upgrade $app==$VERSION \
	"

# setup up autostart using systemd
ynh_add_systemd_config "$app@$app"

# enable & restart systemd service
ynh_system_reload --service_name="$app@$app" --action=enable
ynh_check_starting --line_to_match="Home Assistant initialized" --app_log="systemd" --timeout=1000 --service_name="$app@$app"

# create a dedicated nginx config
ynh_add_nginx_config

# reload nginx
ynh_system_reload --service_name=nginx