#
# Copyright 2013 IBM Corp
#
# 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 datetime
import uuid
import mock
from oslo_config import fixture as fixture_config
from oslotest import base
import requests
from ceilometer.dispatcher import http
from ceilometer.event.storage import models as event_models
from ceilometer.publisher import utils
[docs]class TestDispatcherHttp(base.BaseTestCase):
"""Test sending meters with the http dispatcher"""
[docs] def setUp(self):
super(TestDispatcherHttp, self).setUp()
self.CONF = self.useFixture(fixture_config.Config()).conf
self.msg = {'counter_name': 'test',
'resource_id': self.id(),
'counter_volume': 1,
}
self.msg['message_signature'] = utils.compute_signature(
self.msg, self.CONF.publisher.telemetry_secret,
)
[docs] def test_http_dispatcher_config_options(self):
self.CONF.dispatcher_http.target = 'fake'
self.CONF.dispatcher_http.timeout = 2
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual('fake', dispatcher.target)
self.assertEqual(2, dispatcher.timeout)
[docs] def test_http_dispatcher_with_no_target(self):
self.CONF.dispatcher_http.target = ''
dispatcher = http.HttpDispatcher(self.CONF)
# The target should be None
self.assertEqual('', dispatcher.target)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_metering_data(self.msg)
# Since the target is not set, no http post should occur, thus the
# call_count should be zero.
self.assertEqual(0, post.call_count)
[docs] def test_http_dispatcher_with_ssl_default(self):
self.CONF.dispatcher_http.target = 'https://example.com'
self.CONF.dispatcher_http.verify_ssl = ''
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual(True, dispatcher.verify_ssl)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_metering_data(self.msg)
self.assertEqual(True, post.call_args[1]['verify'])
[docs] def test_http_dispatcher_with_ssl_true(self):
self.CONF.dispatcher_http.target = 'https://example.com'
self.CONF.dispatcher_http.verify_ssl = 'true'
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual(True, dispatcher.verify_ssl)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_metering_data(self.msg)
self.assertEqual(True, post.call_args[1]['verify'])
[docs] def test_http_dispatcher_with_ssl_false(self):
self.CONF.dispatcher_http.target = 'https://example.com'
self.CONF.dispatcher_http.verify_ssl = 'false'
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual(False, dispatcher.verify_ssl)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_metering_data(self.msg)
self.assertEqual(False, post.call_args[1]['verify'])
[docs] def test_http_dispatcher_with_ssl_path(self):
self.CONF.dispatcher_http.target = 'https://example.com'
self.CONF.dispatcher_http.verify_ssl = '/path/to/cert.crt'
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual('/path/to/cert.crt', dispatcher.verify_ssl)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_metering_data(self.msg)
self.assertEqual('/path/to/cert.crt', post.call_args[1]['verify'])
[docs]class TestEventDispatcherHttp(base.BaseTestCase):
"""Test sending events with the http dispatcher"""
[docs] def setUp(self):
super(TestEventDispatcherHttp, self).setUp()
self.CONF = self.useFixture(fixture_config.Config()).conf
# repr(uuid.uuid4()) is used in test event creation to avoid an
# exception being thrown when the uuid is serialized to JSON
event = event_models.Event(repr(uuid.uuid4()), 'test',
datetime.datetime(2012, 7, 2, 13, 53, 40),
[], {})
event = utils.message_from_event(event,
self.CONF.publisher.telemetry_secret)
self.event = event
[docs] def test_http_dispatcher(self):
self.CONF.dispatcher_http.event_target = 'fake'
dispatcher = http.HttpDispatcher(self.CONF)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_events(self.event)
self.assertEqual(1, post.call_count)
[docs] def test_http_dispatcher_bad_server(self):
self.CONF.dispatcher_http.event_target = 'fake'
dispatcher = http.HttpDispatcher(self.CONF)
with mock.patch.object(requests, 'post') as post:
response = requests.Response()
response.status_code = 500
post.return_value = response
with mock.patch('ceilometer.dispatcher.http.LOG',
mock.MagicMock()) as LOG:
dispatcher.record_events(self.event)
self.assertTrue(LOG.exception.called)
[docs] def test_http_dispatcher_with_no_target(self):
self.CONF.dispatcher_http.event_target = ''
dispatcher = http.HttpDispatcher(self.CONF)
# The target should be None
self.assertEqual('', dispatcher.event_target)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_events(self.event)
# Since the target is not set, no http post should occur, thus the
# call_count should be zero.
self.assertEqual(0, post.call_count)
[docs] def test_http_dispatcher_share_target(self):
self.CONF.dispatcher_http.event_target = 'fake'
dispatcher = http.HttpDispatcher(self.CONF)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_events(self.event)
self.assertEqual('fake', post.call_args[0][0])
[docs] def test_http_dispatcher_with_ssl_path(self):
self.CONF.dispatcher_http.event_target = 'https://example.com'
self.CONF.dispatcher_http.verify_ssl = '/path/to/cert.crt'
dispatcher = http.HttpDispatcher(self.CONF)
self.assertEqual('/path/to/cert.crt', dispatcher.verify_ssl)
with mock.patch.object(requests, 'post') as post:
dispatcher.record_events(self.event)
self.assertEqual('/path/to/cert.crt', post.call_args[1]['verify'])