docker_entrypoint.py

import os

from invoke import run
from jinja2 import Template


class TemplateError(Exception):
    pass


def template_file(filename):
    if not os.path.isfile(filename):
        raise TemplateError("%s is not a valid template file" % filename)
    template = Template(open(filename, 'r').read())
    rendered_template = template.render(os.environ)
    os.unlink(filename)
    with open(filename, 'w') as target_file:
        target_file.write(rendered_template)


def run_supervisor():
    run('supervisord -n')


def main():
    template_file('/etc/nginx/sites-enabled/default')
    template_file('/etc/php5/fpm/pool.d/zabbix.conf')
    run_supervisor()


if __name__ == '__main__':
    main()