98 lines
3.7 KiB
Python
98 lines
3.7 KiB
Python
# Copyright 2015 Rackspace, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import multiprocessing
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import os
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import time
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from oslo_log import log as logging
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from oslotest import base as test_base
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import requests
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from ironic_python_agent import agent
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# NOTE(lucasagomes): This import is needed so we can register the
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# configuration options prior to IPA prior to starting the service
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from ironic_python_agent import config # noqa
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from ironic_python_agent import netutils
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class FunctionalBase(test_base.BaseTestCase):
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def setUp(self):
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"""Start the agent and wait for it to start"""
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super(FunctionalBase, self).setUp()
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mpl = multiprocessing.log_to_stderr()
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mpl.setLevel(logging.INFO)
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self.test_port = os.environ.get('TEST_PORT', '9999')
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# Build a basic standalone agent using the config option defaults.
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# 127.0.0.1:6835 is the fake Ironic client.
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self.agent = agent.IronicPythonAgent(
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api_url='http://127.0.0.1:6835',
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advertise_address=agent.Host('localhost', 9999),
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listen_address=agent.Host(netutils.get_wildcard_address(),
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int(self.test_port)),
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ip_lookup_attempts=3,
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ip_lookup_sleep=10,
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network_interface=None,
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lookup_timeout=300,
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lookup_interval=1,
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standalone=True,
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agent_token=None)
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self.process = multiprocessing.Process(
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target=self.agent.run)
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self.process.start()
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self.addCleanup(self.process.terminate)
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# Wait for process to start, otherwise we have a race for tests
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sleep_time = 0.1
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tries = 0
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max_tries = int(os.environ.get('IPA_WAIT_TRIES', '100'))
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while tries < max_tries:
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try:
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return self.request('get', 'commands')
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except requests.ConnectionError:
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time.sleep(sleep_time)
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tries += 1
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raise IOError('Agent did not start after %s seconds.'
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% (max_tries * sleep_time))
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def request(self, method, path, expect_error=None, expect_json=True,
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**kwargs):
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"""Send a request to the agent and verifies response.
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:param method: type of request to send as a string
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:param path: desired API endpoint to request, for example 'commands'
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:param expect_error: error code to expect, if an error is expected
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:param expect_json: whether to expect a JSON response. if True, convert
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it to a dict before returning, otherwise return the
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Response object
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:param kwargs: keyword args to pass to the request method
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:raises: HTTPError if an error is returned that was not expected
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:raises: AssertionError if a received HTTP status code does not match
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expect_error
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:returns: the response object
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"""
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res = requests.request(method, 'http://localhost:%s/v1/%s' %
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(self.test_port, path), **kwargs)
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if expect_error is not None:
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self.assertEqual(expect_error, res.status_code)
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else:
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res.raise_for_status()
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if expect_json:
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return res.json()
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else:
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return res
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