monasca-agent/monasca_setup/detection/plugins/http_check.py

43 lines
1.7 KiB
Python

# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development Company LP
import ast
import monasca_setup.agent_config
import monasca_setup.detection
class HttpCheck(monasca_setup.detection.ArgsPlugin):
"""Setup an http_check according to the passed in args.
Despite being a detection plugin this plugin does no detection and will be a noop without arguments.
Expects space separated arguments, the required argument is url. Optional parameters include:
disable_ssl_validation and match_pattern.
"""
def _detect(self):
"""Run detection, set self.available True if the service is detected.
"""
self.available = self._check_required_args(['url'])
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = monasca_setup.agent_config.Plugins()
# No support for setting headers at this time
instance = self._build_instance(['url', 'timeout', 'username', 'password',
'match_pattern', 'disable_ssl_validation',
'name', 'use_keystone', 'collect_response_time'])
# Normalize any boolean parameters
for param in ['use_keystone', 'collect_response_time']:
if param in self.args:
instance[param] = ast.literal_eval(self.args[param].capitalize())
# Set some defaults
if 'collect_response_time' not in instance:
instance['collect_response_time'] = True
if 'name' not in instance:
instance['name'] = self.args['url']
config['http_check'] = {'init_config': None, 'instances': [instance]}
return config