64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# 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 os
|
|
import sys
|
|
import inspect
|
|
|
|
import monasca_agent.collector.checks as checks
|
|
import monasca_agent.common.config as configuration
|
|
from monasca_agent.common.util import Paths
|
|
|
|
|
|
base_config = configuration.Config(os.path.join(os.path.dirname(__file__),
|
|
'test-agent.yaml'))
|
|
|
|
|
|
def load_check(name, config):
|
|
checksd_path = Paths().get_checksd_path()
|
|
if checksd_path not in sys.path:
|
|
sys.path.append(checksd_path)
|
|
|
|
check_module = __import__(name)
|
|
check_class = None
|
|
classes = inspect.getmembers(check_module, inspect.isclass)
|
|
for name, clsmember in classes:
|
|
if clsmember == checks.AgentCheck:
|
|
continue
|
|
if issubclass(clsmember, checks.AgentCheck):
|
|
check_class = clsmember
|
|
if checks.AgentCheck in clsmember.__bases__:
|
|
continue
|
|
else:
|
|
break
|
|
if check_class is None:
|
|
raise Exception(
|
|
"Unable to import check %s. Missing a class that inherits "
|
|
"AgentCheck" % name)
|
|
|
|
init_config = config.get('init_config', None)
|
|
instances = config.get('instances')
|
|
|
|
agent_config = base_config.get_config(sections='Main')
|
|
# init the check class
|
|
try:
|
|
return check_class(
|
|
name, init_config=init_config, agent_config=agent_config,
|
|
instances=instances)
|
|
except Exception:
|
|
# Backwards compatitiblity for old checks that don't support the
|
|
# instances argument.
|
|
c = check_class(name, init_config=init_config,
|
|
agent_config=agent_config)
|
|
c.instances = instances
|
|
return c
|