monasca-agent/monasca_setup/detection/plugins/http_check.py
Witek Bedyk 049a2b0b05 Do not add dimensions to init_config
monasca_setup adds dimensions passed as arguments to the
`init_config.keystone_config` section of http_check.yaml. These should
be set only for instances.

Change-Id: Iccdefbaaaf5cc3ad87848f1c51ae2a2a055e309e
Story: 2005296
Task: 30246
2019-03-28 19:02:53 +01:00

101 lines
4.5 KiB
Python

# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development Company LP
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
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.
You could provide Keystone configuration for all services when
for example you want to monitor different OpenStack instance.
Using monasca-setup, you can pass in space separated arguments with
--detection_args, or the shortcut -a.
monasca-setup -d HttpCheck --detection_args \
"keystone_url=http://192.168.10.6/identity \
keystone_project=proj \
keystone_project_domain=Default \
keystone_user=usr \
keystone_user_domain=Default \
keystone_password=pass \
url=https://192.168.10.6"
NOTE: keystone_project_domain and keystone_user_domain are required
for Keystone V3. They are used to convey the project's domain name and
user's domain name respectively.
"""
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'])
init_config = None
if 'keystone_url' in self.args:
init_config = {'keystone_config': self._build_instance([
'keystone_url',
'keystone_project',
'keystone_project_domain',
'keystone_user',
'keystone_user_domain',
'keystone_password'],
add_dimensions=False)}
# 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']
# Configure http check wide Keystone settings
if init_config and ('keystone_config' in init_config):
if 'keystone_project' in init_config['keystone_config']:
init_config['keystone_config']['project_name'] = init_config['keystone_config']\
.pop('keystone_project')
if 'keystone_project_domain' in init_config['keystone_config']:
init_config['keystone_config']['project_domain_name'] = \
init_config['keystone_config'].pop('keystone_project_domain')
if 'keystone_user' in init_config['keystone_config']:
init_config['keystone_config']['username'] = init_config['keystone_config']\
.pop('keystone_user')
if 'keystone_user_domain' in init_config['keystone_config']:
init_config['keystone_config']['user_domain_name'] = \
init_config['keystone_config'].pop('keystone_user_domain')
if 'keystone_password' in init_config['keystone_config']:
init_config['keystone_config']['password'] = init_config['keystone_config']\
.pop('keystone_password')
config['http_check'] = {'init_config': init_config, 'instances': [instance]}
return config