servers.py 文件源码

def render_confs():
    """
    Renders server configurations.
    """
    require('settings', provided_by=['production', 'staging'])

    with settings(warn_only=True):
        local('mkdir confs/rendered')

    # Copy the app_config so that when we load the secrets they don't
    # get exposed to other management commands
    context = copy.copy(app_config.__dict__)
    context.update(app_config.get_secrets())

    for service, remote_path, extension in app_config.SERVER_SERVICES:
        template_path = _get_template_conf_path(service, extension)
        rendered_path = _get_rendered_conf_path(service, extension)

        with open(template_path,  'r') as read_template:

            with open(rendered_path, 'w') as write_template:
                payload = Template(read_template.read())
                write_template.write(payload.render(**context))