/usr/lib/python2.7/dist-packages/charmtools/templates/python_services/files/hooks/actions.py is in charm-tools 2.1.2-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | from charmhelpers.core import hookenv
def log_start(service_name):
hookenv.log('$metadata.package starting')
|