301 lines
13 KiB
Python
301 lines
13 KiB
Python
#!/usr/bin/env python
|
|
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Copyright © 2012 eNovance <licensing@enovance.com>
|
|
#
|
|
# Author: Julien Danjou <julien@danjou.info>
|
|
#
|
|
# 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 cStringIO as StringIO
|
|
|
|
import mock
|
|
import webob
|
|
|
|
from ceilometer.objectstore import swift_middleware
|
|
from ceilometer.openstack.common.fixture import config
|
|
from ceilometer.openstack.common.fixture.mockpatch import PatchObject
|
|
from ceilometer.openstack.common import test
|
|
from ceilometer import pipeline
|
|
|
|
|
|
class FakeApp(object):
|
|
def __init__(self, body=['This string is 28 bytes long']):
|
|
self.body = body
|
|
|
|
def __call__(self, env, start_response):
|
|
start_response('200 OK', [
|
|
('Content-Type', 'text/plain'),
|
|
('Content-Length', str(sum(map(len, self.body))))
|
|
])
|
|
while env['wsgi.input'].read(5):
|
|
pass
|
|
return self.body
|
|
|
|
|
|
class TestSwiftMiddleware(test.BaseTestCase):
|
|
|
|
class _faux_pipeline_manager(pipeline.PipelineManager):
|
|
class _faux_pipeline(object):
|
|
def __init__(self, pipeline_manager):
|
|
self.pipeline_manager = pipeline_manager
|
|
self.samples = []
|
|
|
|
def publish_samples(self, ctxt, samples):
|
|
self.samples.extend(samples)
|
|
|
|
def flush(self, context):
|
|
pass
|
|
|
|
def __init__(self):
|
|
self.pipelines = [self._faux_pipeline(self)]
|
|
|
|
def _fake_setup_pipeline(self, transformer_manager):
|
|
return self.pipeline_manager
|
|
|
|
def setUp(self):
|
|
super(TestSwiftMiddleware, self).setUp()
|
|
self.pipeline_manager = self._faux_pipeline_manager()
|
|
self.useFixture(PatchObject(pipeline, 'setup_pipeline',
|
|
side_effect=self._fake_setup_pipeline))
|
|
self.CONF = self.useFixture(config.Config()).conf
|
|
|
|
@staticmethod
|
|
def start_response(*args):
|
|
pass
|
|
|
|
def test_rpc_setup(self):
|
|
swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
self.assertEqual(self.CONF.control_exchange, 'ceilometer')
|
|
|
|
def test_get(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('/1.0/account/container/obj',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
resp = app(req.environ, self.start_response)
|
|
self.assertEqual(list(resp), ["This string is 28 bytes long"])
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
self.assertEqual(data.volume, 28)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertEqual(data.resource_metadata['object'], 'obj')
|
|
|
|
# test the # of request and the request method
|
|
data = samples[1]
|
|
self.assertEqual(data.name, 'storage.api.request')
|
|
self.assertEqual(data.volume, 1)
|
|
self.assertEqual(data.resource_metadata['method'], 'get')
|
|
|
|
def test_put(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
|
|
req = webob.Request.blank('/1.0/account/container/obj',
|
|
environ={'REQUEST_METHOD': 'PUT',
|
|
'wsgi.input':
|
|
StringIO.StringIO('some stuff')})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
self.assertEqual(data.volume, 10)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertEqual(data.resource_metadata['object'], 'obj')
|
|
|
|
# test the # of request and the request method
|
|
data = samples[1]
|
|
self.assertEqual(data.name, 'storage.api.request')
|
|
self.assertEqual(data.volume, 1)
|
|
self.assertEqual(data.resource_metadata['method'], 'put')
|
|
|
|
def test_post(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
|
|
req = webob.Request.blank(
|
|
'/1.0/account/container/obj',
|
|
environ={'REQUEST_METHOD': 'POST',
|
|
'wsgi.input': StringIO.StringIO('some other stuff')})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
self.assertEqual(data.volume, 16)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertEqual(data.resource_metadata['object'], 'obj')
|
|
|
|
# test the # of request and the request method
|
|
data = samples[1]
|
|
self.assertEqual(data.name, 'storage.api.request')
|
|
self.assertEqual(data.volume, 1)
|
|
self.assertEqual(data.resource_metadata['method'], 'post')
|
|
|
|
def test_head(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
|
|
req = webob.Request.blank('/1.0/account/container/obj',
|
|
environ={'REQUEST_METHOD': 'HEAD'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 1)
|
|
data = samples[0]
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertEqual(data.resource_metadata['object'], 'obj')
|
|
self.assertEqual(data.resource_metadata['method'], 'head')
|
|
|
|
self.assertEqual(data.name, 'storage.api.request')
|
|
self.assertEqual(data.volume, 1)
|
|
|
|
def test_bogus_request(self):
|
|
"""Test even for arbitrary request method, this will still work."""
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(body=['']), {})
|
|
req = webob.Request.blank('/1.0/account/container/obj',
|
|
environ={'REQUEST_METHOD': 'BOGUS'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
|
|
self.assertEqual(len(samples), 1)
|
|
data = samples[0]
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertEqual(data.resource_metadata['object'], 'obj')
|
|
self.assertEqual(data.resource_metadata['method'], 'bogus')
|
|
|
|
self.assertEqual(data.name, 'storage.api.request')
|
|
self.assertEqual(data.volume, 1)
|
|
|
|
def test_get_container(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('/1.0/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
self.assertEqual(data.volume, 28)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_no_metadata_headers(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('/1.0/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
http_headers = [k for k in data.resource_metadata.keys()
|
|
if k.startswith('http_header_')]
|
|
self.assertEqual(len(http_headers), 0)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_metadata_headers(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {
|
|
'metadata_headers': 'X_VAR1, x-var2, x-var3'
|
|
})
|
|
req = webob.Request.blank('/1.0/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'},
|
|
headers={'X_VAR1': 'value1',
|
|
'X_VAR2': 'value2'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
http_headers = [k for k in data.resource_metadata.keys()
|
|
if k.startswith('http_header_')]
|
|
self.assertEqual(len(http_headers), 2)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertIsNone(data.resource_metadata['object'])
|
|
self.assertEqual(data.resource_metadata['http_header_x_var1'],
|
|
'value1')
|
|
self.assertEqual(data.resource_metadata['http_header_x_var2'],
|
|
'value2')
|
|
self.assertFalse('http_header_x_var3' in data.resource_metadata)
|
|
|
|
def test_metadata_headers_on_not_existing_header(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {
|
|
'metadata_headers': 'x-var3'
|
|
})
|
|
req = webob.Request.blank('/1.0/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 2)
|
|
data = samples[0]
|
|
http_headers = [k for k in data.resource_metadata.keys()
|
|
if k.startswith('http_header_')]
|
|
self.assertEqual(len(http_headers), 0)
|
|
self.assertEqual(data.resource_metadata['version'], '1.0')
|
|
self.assertEqual(data.resource_metadata['container'], 'container')
|
|
self.assertIsNone(data.resource_metadata['object'])
|
|
|
|
def test_bogus_path(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('//v1/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 0)
|
|
|
|
def test_missing_resource_id(self):
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('/5.0/', environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 0)
|
|
|
|
@mock.patch.object(swift_middleware.CeilometerMiddleware,
|
|
'publish_sample')
|
|
def test_publish_sample_fail(self, mocked_publish_sample):
|
|
mocked_publish_sample.side_effect = Exception("a exception")
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(body=["test"]), {})
|
|
req = webob.Request.blank('/1.0/account/container',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
resp = list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples
|
|
self.assertEqual(len(samples), 0)
|
|
self.assertEqual(resp, ["test"])
|
|
mocked_publish_sample.assert_called_once_with(mock.ANY, 0, 4)
|
|
|
|
def test_reseller_prefix(self):
|
|
# No reseller prefix set: ensure middleware uses AUTH_
|
|
app = swift_middleware.CeilometerMiddleware(FakeApp(), {})
|
|
req = webob.Request.blank('/1.0/AUTH_account/container/obj',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples[0]
|
|
self.assertEqual(samples.resource_id, "account")
|
|
|
|
# Custom reseller prefix set
|
|
app = swift_middleware.CeilometerMiddleware(
|
|
FakeApp(), {'reseller_prefix': 'CUSTOM_'})
|
|
req = webob.Request.blank('/1.0/CUSTOM_account/container/obj',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples[0]
|
|
self.assertEqual(samples.resource_id, "account")
|
|
|
|
def test_invalid_reseller_prefix(self):
|
|
# Custom reseller prefix set, but without trailing underscore
|
|
app = swift_middleware.CeilometerMiddleware(
|
|
FakeApp(), {'reseller_prefix': 'CUSTOM'})
|
|
req = webob.Request.blank('/1.0/CUSTOM_account/container/obj',
|
|
environ={'REQUEST_METHOD': 'GET'})
|
|
list(app(req.environ, self.start_response))
|
|
samples = self.pipeline_manager.pipelines[0].samples[0]
|
|
self.assertEqual(samples.resource_id, "account")
|