def build_config(self):
"""Build the config as a Plugins object and return.
"""
# A bit silly to parse the yaml only for it to be converted back but this
# plugin is the exception not the rule
with open(os.path.join(self.template_dir, 'conf.d/network.yaml'), 'r') as network_template:
default_net_config = yaml.load(network_template.read())
config = agent_config.Plugins()
config['network'] = default_net_config
return config
def watch_process(search_strings, service=None, component=None):
"""Takes a list of process search strings and returns a Plugins object with the config set.
This was built as a helper as many plugins setup process watching
"""
config = agent_config.Plugins()
parameters = {'name': search_strings[0], 'search_string': search_strings}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['process'] = {'init_config': None, 'instances': [parameters]}
return config
def service_api_check(name, url, pattern, service=None, component=None):
"""Setup a service api to be watched by the http_check plugin.
"""
config = agent_config.Plugins()
parameters = {
'name': name,
'url': url,
'match_pattern': pattern,
'timeout': 10,
'use_keystone': True
}
dimensions = _get_dimensions(service, component)
if len(dimensions) > 0:
parameters['dimensions'] = dimensions
config['http_check'] = {'init_config': None, 'instances': [parameters]}
return config
def build_config(self):
"""Build the config as a Plugins object and return.
"""
config = agent_config.Plugins()
for process in self.found_processes:
# Watch the service processes
log.info("\tMonitoring the {0} {1} process.".format(
process, self.service_name))
config.merge(watch_process([process], self.service_name, process))
if self.service_api_url and self.search_pattern:
# Setup an active http_status check on the API
log.info("\tConfiguring an http_check for the {0} API.".format(
self.service_name))
config.merge(
service_api_check(self.service_name + '-api',
self.service_api_url, self.search_pattern,
self.service_name + '_api'))
return config
def __init__(self, template_dir, overwrite=True, alarms=None, port=9092):
Plugin.__init__(self, template_dir, overwrite, alarms)
self.port = port
self.zk_url = self._find_zookeeper_url()
self.config = agent_config.Plugins()