ansible-library/systemd-and-upstart/roles/set_service/templates/upstart-service.template.j2

description "{{ service_description }}"

start on runlevel [2345]
stop on runlevel [!2345]

expect fork
kill timeout 60 # when upstart issued a stop, send SIGTERM, wait 60 sec before sending SIGKILL

respawn
respawn limit 5 30 #try 5 times within 60 seconds, or giveup

script
    echo $$ > {{installation_path}}/app.pid
    exec {{ interpretator }} {{ installation_path}}/app.py
end script

pre-start script
    touch {{installation_path}}/app.log
    echo "\n[`date -u +%Y-%m-%dT%T.%3NZ`] (sys) Starting" >> {{installation_path}}/app.log
end script

pre-stop script
    rm -f {{installation_path}}/app.pid
    echo "[`date -u +%Y-%m-%dT%T.%3NZ`] (sys) Stopping" >> {{installation_path}}/app.log
end script