4a44e27e00
As swift no longer supports Python 2.6, replace assertEqual(None, *) with assertIsNone in tests to have more clear messages in case of failure. Change-Id: I94af3e8156ef40465d4f7a2cb79fb99fc7bbda56 Closes-Bug: #1280522
1731 lines
65 KiB
Python
1731 lines
65 KiB
Python
# Copyright (c) 2010 OpenStack Foundation
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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
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# 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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"""Tests for swift.common.wsgi"""
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import errno
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import logging
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import mimetools
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import socket
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import unittest
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import os
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from textwrap import dedent
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from collections import defaultdict
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from eventlet import listen
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from six import BytesIO
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from six import StringIO
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from six.moves.urllib.parse import quote
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import mock
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import swift.common.middleware.catch_errors
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import swift.common.middleware.gatekeeper
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import swift.proxy.server
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import swift.obj.server as obj_server
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import swift.container.server as container_server
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import swift.account.server as account_server
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from swift.common.swob import Request
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from swift.common import wsgi, utils
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from swift.common.storage_policy import POLICIES
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from test.unit import (
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temptree, with_tempdir, write_fake_ring, patch_policies, FakeLogger)
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from paste.deploy import loadwsgi
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def _fake_rings(tmpdir):
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write_fake_ring(os.path.join(tmpdir, 'account.ring.gz'))
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write_fake_ring(os.path.join(tmpdir, 'container.ring.gz'))
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for policy in POLICIES:
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obj_ring_path = \
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os.path.join(tmpdir, policy.ring_name + '.ring.gz')
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write_fake_ring(obj_ring_path)
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# make sure there's no other ring cached on this policy
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policy.object_ring = None
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@patch_policies
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class TestWSGI(unittest.TestCase):
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"""Tests for swift.common.wsgi"""
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def setUp(self):
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utils.HASH_PATH_PREFIX = 'startcap'
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self._orig_parsetype = mimetools.Message.parsetype
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def tearDown(self):
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mimetools.Message.parsetype = self._orig_parsetype
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def test_monkey_patch_mimetools(self):
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).type, 'text/plain')
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).plisttext, '')
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).maintype, 'text')
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).subtype, 'plain')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).type, 'text/html')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).plisttext,
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'; charset=ISO-8859-4')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).maintype, 'text')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).subtype, 'html')
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wsgi.monkey_patch_mimetools()
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).type, None)
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).plisttext, '')
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).maintype, None)
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sio = StringIO('blah')
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self.assertEqual(mimetools.Message(sio).subtype, None)
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).type, 'text/html')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).plisttext,
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'; charset=ISO-8859-4')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).maintype, 'text')
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sio = StringIO('Content-Type: text/html; charset=ISO-8859-4')
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self.assertEqual(mimetools.Message(sio).subtype, 'html')
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def test_init_request_processor(self):
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config = """
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[DEFAULT]
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swift_dir = TEMPDIR
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[pipeline:main]
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pipeline = proxy-server
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[app:proxy-server]
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use = egg:swift#proxy
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conn_timeout = 0.2
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"""
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contents = dedent(config)
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with temptree(['proxy-server.conf']) as t:
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conf_file = os.path.join(t, 'proxy-server.conf')
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with open(conf_file, 'w') as f:
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f.write(contents.replace('TEMPDIR', t))
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_fake_rings(t)
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app, conf, logger, log_name = wsgi.init_request_processor(
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conf_file, 'proxy-server')
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# verify pipeline is catch_errors -> dlo -> proxy-server
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expected = swift.common.middleware.catch_errors.CatchErrorMiddleware
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self.assertTrue(isinstance(app, expected))
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app = app.app
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expected = swift.common.middleware.gatekeeper.GatekeeperMiddleware
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self.assertTrue(isinstance(app, expected))
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app = app.app
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expected = swift.common.middleware.dlo.DynamicLargeObject
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self.assertTrue(isinstance(app, expected))
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app = app.app
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expected = \
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swift.common.middleware.versioned_writes.VersionedWritesMiddleware
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self.assertIsInstance(app, expected)
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app = app.app
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expected = swift.proxy.server.Application
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self.assertTrue(isinstance(app, expected))
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# config settings applied to app instance
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self.assertEqual(0.2, app.conn_timeout)
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# appconfig returns values from 'proxy-server' section
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expected = {
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'__file__': conf_file,
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'here': os.path.dirname(conf_file),
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'conn_timeout': '0.2',
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'swift_dir': t,
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}
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self.assertEqual(expected, conf)
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# logger works
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logger.info('testing')
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self.assertEqual('proxy-server', log_name)
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@with_tempdir
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def test_loadapp_from_file(self, tempdir):
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conf_path = os.path.join(tempdir, 'object-server.conf')
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conf_body = """
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[app:main]
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use = egg:swift#object
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"""
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contents = dedent(conf_body)
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with open(conf_path, 'w') as f:
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f.write(contents)
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app = wsgi.loadapp(conf_path)
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self.assertTrue(isinstance(app, obj_server.ObjectController))
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def test_loadapp_from_string(self):
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conf_body = """
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[app:main]
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use = egg:swift#object
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"""
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app = wsgi.loadapp(wsgi.ConfigString(conf_body))
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self.assertTrue(isinstance(app, obj_server.ObjectController))
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def test_init_request_processor_from_conf_dir(self):
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config_dir = {
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'proxy-server.conf.d/pipeline.conf': """
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[pipeline:main]
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pipeline = catch_errors proxy-server
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""",
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'proxy-server.conf.d/app.conf': """
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[app:proxy-server]
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use = egg:swift#proxy
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conn_timeout = 0.2
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""",
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'proxy-server.conf.d/catch-errors.conf': """
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[filter:catch_errors]
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use = egg:swift#catch_errors
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"""
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}
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# strip indent from test config contents
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config_dir = dict((f, dedent(c)) for (f, c) in config_dir.items())
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with mock.patch('swift.proxy.server.Application.modify_wsgi_pipeline'):
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with temptree(*zip(*config_dir.items())) as conf_root:
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conf_dir = os.path.join(conf_root, 'proxy-server.conf.d')
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with open(os.path.join(conf_dir, 'swift.conf'), 'w') as f:
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f.write('[DEFAULT]\nswift_dir = %s' % conf_root)
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_fake_rings(conf_root)
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app, conf, logger, log_name = wsgi.init_request_processor(
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conf_dir, 'proxy-server')
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# verify pipeline is catch_errors -> proxy-server
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expected = swift.common.middleware.catch_errors.CatchErrorMiddleware
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self.assertTrue(isinstance(app, expected))
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self.assertTrue(isinstance(app.app, swift.proxy.server.Application))
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# config settings applied to app instance
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self.assertEqual(0.2, app.app.conn_timeout)
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# appconfig returns values from 'proxy-server' section
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expected = {
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'__file__': conf_dir,
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'here': conf_dir,
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'conn_timeout': '0.2',
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'swift_dir': conf_root,
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}
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self.assertEqual(expected, conf)
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# logger works
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logger.info('testing')
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self.assertEqual('proxy-server', log_name)
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def test_get_socket_bad_values(self):
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# first try with no port set
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self.assertRaises(wsgi.ConfigFilePortError, wsgi.get_socket, {})
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# next try with a bad port value set
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self.assertRaises(wsgi.ConfigFilePortError, wsgi.get_socket,
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{'bind_port': 'abc'})
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self.assertRaises(wsgi.ConfigFilePortError, wsgi.get_socket,
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{'bind_port': None})
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def test_get_socket(self):
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# stubs
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conf = {'bind_port': 54321}
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ssl_conf = conf.copy()
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ssl_conf.update({
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'cert_file': '',
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'key_file': '',
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})
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# mocks
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class MockSocket(object):
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def __init__(self):
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self.opts = defaultdict(dict)
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def setsockopt(self, level, optname, value):
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self.opts[level][optname] = value
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def mock_listen(*args, **kwargs):
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return MockSocket()
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class MockSsl(object):
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def __init__(self):
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self.wrap_socket_called = []
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def wrap_socket(self, sock, **kwargs):
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self.wrap_socket_called.append(kwargs)
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return sock
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# patch
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old_listen = wsgi.listen
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old_ssl = wsgi.ssl
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try:
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wsgi.listen = mock_listen
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wsgi.ssl = MockSsl()
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# test
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sock = wsgi.get_socket(conf)
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# assert
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self.assertTrue(isinstance(sock, MockSocket))
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expected_socket_opts = {
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socket.SOL_SOCKET: {
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socket.SO_REUSEADDR: 1,
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socket.SO_KEEPALIVE: 1,
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},
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socket.IPPROTO_TCP: {
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socket.TCP_NODELAY: 1,
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}
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}
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if hasattr(socket, 'TCP_KEEPIDLE'):
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expected_socket_opts[socket.IPPROTO_TCP][
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socket.TCP_KEEPIDLE] = 600
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self.assertEqual(sock.opts, expected_socket_opts)
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# test ssl
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sock = wsgi.get_socket(ssl_conf)
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expected_kwargs = {
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'certfile': '',
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'keyfile': '',
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}
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self.assertEqual(wsgi.ssl.wrap_socket_called, [expected_kwargs])
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finally:
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wsgi.listen = old_listen
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wsgi.ssl = old_ssl
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def test_address_in_use(self):
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# stubs
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conf = {'bind_port': 54321}
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# mocks
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def mock_listen(*args, **kwargs):
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raise socket.error(errno.EADDRINUSE)
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def value_error_listen(*args, **kwargs):
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raise ValueError('fake')
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def mock_sleep(*args):
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pass
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class MockTime(object):
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"""Fast clock advances 10 seconds after every call to time
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"""
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def __init__(self):
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self.current_time = old_time.time()
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def time(self, *args, **kwargs):
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rv = self.current_time
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# advance for next call
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self.current_time += 10
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return rv
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old_listen = wsgi.listen
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old_sleep = wsgi.sleep
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old_time = wsgi.time
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try:
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wsgi.listen = mock_listen
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wsgi.sleep = mock_sleep
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wsgi.time = MockTime()
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# test error
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self.assertRaises(Exception, wsgi.get_socket, conf)
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# different error
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wsgi.listen = value_error_listen
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self.assertRaises(ValueError, wsgi.get_socket, conf)
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finally:
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wsgi.listen = old_listen
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wsgi.sleep = old_sleep
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wsgi.time = old_time
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def test_run_server(self):
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config = """
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[DEFAULT]
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client_timeout = 30
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max_clients = 1000
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swift_dir = TEMPDIR
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[pipeline:main]
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pipeline = proxy-server
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[app:proxy-server]
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use = egg:swift#proxy
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# while "set" values normally override default
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set client_timeout = 20
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# this section is not in conf during run_server
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set max_clients = 10
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"""
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contents = dedent(config)
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with temptree(['proxy-server.conf']) as t:
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conf_file = os.path.join(t, 'proxy-server.conf')
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with open(conf_file, 'w') as f:
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f.write(contents.replace('TEMPDIR', t))
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_fake_rings(t)
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with mock.patch('swift.proxy.server.Application.'
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'modify_wsgi_pipeline'):
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with mock.patch('swift.common.wsgi.wsgi') as _wsgi:
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with mock.patch('swift.common.wsgi.eventlet') as _eventlet:
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with mock.patch('swift.common.wsgi.inspect'):
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conf = wsgi.appconfig(conf_file)
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logger = logging.getLogger('test')
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sock = listen(('localhost', 0))
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wsgi.run_server(conf, logger, sock)
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self.assertEqual('HTTP/1.0',
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_wsgi.HttpProtocol.default_request_version)
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self.assertEqual(30, _wsgi.WRITE_TIMEOUT)
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_eventlet.hubs.use_hub.assert_called_with(utils.get_hub())
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_eventlet.patcher.monkey_patch.assert_called_with(all=False,
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socket=True,
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thread=True)
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_eventlet.debug.hub_exceptions.assert_called_with(False)
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self.assertTrue(_wsgi.server.called)
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args, kwargs = _wsgi.server.call_args
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server_sock, server_app, server_logger = args
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self.assertEqual(sock, server_sock)
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self.assertTrue(isinstance(server_app, swift.proxy.server.Application))
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self.assertEqual(20, server_app.client_timeout)
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self.assertTrue(isinstance(server_logger, wsgi.NullLogger))
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self.assertTrue('custom_pool' in kwargs)
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self.assertEqual(1000, kwargs['custom_pool'].size)
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def test_run_server_with_latest_eventlet(self):
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config = """
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[DEFAULT]
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swift_dir = TEMPDIR
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[pipeline:main]
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pipeline = proxy-server
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[app:proxy-server]
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use = egg:swift#proxy
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"""
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def argspec_stub(server):
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return mock.MagicMock(args=['capitalize_response_headers'])
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contents = dedent(config)
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with temptree(['proxy-server.conf']) as t:
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conf_file = os.path.join(t, 'proxy-server.conf')
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with open(conf_file, 'w') as f:
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f.write(contents.replace('TEMPDIR', t))
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_fake_rings(t)
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with mock.patch('swift.proxy.server.Application.'
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'modify_wsgi_pipeline'), \
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mock.patch('swift.common.wsgi.wsgi') as _wsgi, \
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mock.patch('swift.common.wsgi.eventlet'), \
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mock.patch('swift.common.wsgi.inspect',
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getargspec=argspec_stub):
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conf = wsgi.appconfig(conf_file)
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logger = logging.getLogger('test')
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sock = listen(('localhost', 0))
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wsgi.run_server(conf, logger, sock)
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self.assertTrue(_wsgi.server.called)
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args, kwargs = _wsgi.server.call_args
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self.assertEqual(kwargs.get('capitalize_response_headers'), False)
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def test_run_server_conf_dir(self):
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config_dir = {
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'proxy-server.conf.d/pipeline.conf': """
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[pipeline:main]
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pipeline = proxy-server
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""",
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'proxy-server.conf.d/app.conf': """
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[app:proxy-server]
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use = egg:swift#proxy
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""",
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'proxy-server.conf.d/default.conf': """
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[DEFAULT]
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client_timeout = 30
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"""
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}
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# strip indent from test config contents
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config_dir = dict((f, dedent(c)) for (f, c) in config_dir.items())
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with temptree(*zip(*config_dir.items())) as conf_root:
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conf_dir = os.path.join(conf_root, 'proxy-server.conf.d')
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with open(os.path.join(conf_dir, 'swift.conf'), 'w') as f:
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f.write('[DEFAULT]\nswift_dir = %s' % conf_root)
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_fake_rings(conf_root)
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with mock.patch('swift.proxy.server.Application.'
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'modify_wsgi_pipeline'):
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with mock.patch('swift.common.wsgi.wsgi') as _wsgi:
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with mock.patch('swift.common.wsgi.eventlet') as _eventlet:
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with mock.patch.dict('os.environ', {'TZ': ''}):
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with mock.patch('swift.common.wsgi.inspect'):
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conf = wsgi.appconfig(conf_dir)
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logger = logging.getLogger('test')
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sock = listen(('localhost', 0))
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wsgi.run_server(conf, logger, sock)
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self.assertTrue(os.environ['TZ'] is not '')
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self.assertEqual('HTTP/1.0',
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_wsgi.HttpProtocol.default_request_version)
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self.assertEqual(30, _wsgi.WRITE_TIMEOUT)
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_eventlet.hubs.use_hub.assert_called_with(utils.get_hub())
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_eventlet.patcher.monkey_patch.assert_called_with(all=False,
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socket=True,
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thread=True)
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_eventlet.debug.hub_exceptions.assert_called_with(False)
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self.assertTrue(_wsgi.server.called)
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args, kwargs = _wsgi.server.call_args
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server_sock, server_app, server_logger = args
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self.assertEqual(sock, server_sock)
|
|
self.assertTrue(isinstance(server_app, swift.proxy.server.Application))
|
|
self.assertTrue(isinstance(server_logger, wsgi.NullLogger))
|
|
self.assertTrue('custom_pool' in kwargs)
|
|
|
|
def test_run_server_debug(self):
|
|
config = """
|
|
[DEFAULT]
|
|
eventlet_debug = yes
|
|
client_timeout = 30
|
|
max_clients = 1000
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
# while "set" values normally override default
|
|
set client_timeout = 20
|
|
# this section is not in conf during run_server
|
|
set max_clients = 10
|
|
"""
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
with mock.patch('swift.proxy.server.Application.'
|
|
'modify_wsgi_pipeline'):
|
|
with mock.patch('swift.common.wsgi.wsgi') as _wsgi:
|
|
mock_server = _wsgi.server
|
|
_wsgi.server = lambda *args, **kwargs: mock_server(
|
|
*args, **kwargs)
|
|
with mock.patch('swift.common.wsgi.eventlet') as _eventlet:
|
|
conf = wsgi.appconfig(conf_file)
|
|
logger = logging.getLogger('test')
|
|
sock = listen(('localhost', 0))
|
|
wsgi.run_server(conf, logger, sock)
|
|
self.assertEqual('HTTP/1.0',
|
|
_wsgi.HttpProtocol.default_request_version)
|
|
self.assertEqual(30, _wsgi.WRITE_TIMEOUT)
|
|
_eventlet.hubs.use_hub.assert_called_with(utils.get_hub())
|
|
_eventlet.patcher.monkey_patch.assert_called_with(all=False,
|
|
socket=True,
|
|
thread=True)
|
|
_eventlet.debug.hub_exceptions.assert_called_with(True)
|
|
self.assertTrue(mock_server.called)
|
|
args, kwargs = mock_server.call_args
|
|
server_sock, server_app, server_logger = args
|
|
self.assertEqual(sock, server_sock)
|
|
self.assertTrue(isinstance(server_app, swift.proxy.server.Application))
|
|
self.assertEqual(20, server_app.client_timeout)
|
|
self.assertEqual(server_logger, None)
|
|
self.assertTrue('custom_pool' in kwargs)
|
|
self.assertEqual(1000, kwargs['custom_pool'].size)
|
|
|
|
def test_appconfig_dir_ignores_hidden_files(self):
|
|
config_dir = {
|
|
'server.conf.d/01.conf': """
|
|
[app:main]
|
|
use = egg:swift#proxy
|
|
port = 8080
|
|
""",
|
|
'server.conf.d/.01.conf.swp': """
|
|
[app:main]
|
|
use = egg:swift#proxy
|
|
port = 8081
|
|
""",
|
|
}
|
|
# strip indent from test config contents
|
|
config_dir = dict((f, dedent(c)) for (f, c) in config_dir.items())
|
|
with temptree(*zip(*config_dir.items())) as path:
|
|
conf_dir = os.path.join(path, 'server.conf.d')
|
|
conf = wsgi.appconfig(conf_dir)
|
|
expected = {
|
|
'__file__': os.path.join(path, 'server.conf.d'),
|
|
'here': os.path.join(path, 'server.conf.d'),
|
|
'port': '8080',
|
|
}
|
|
self.assertEqual(conf, expected)
|
|
|
|
def test_pre_auth_wsgi_input(self):
|
|
oldenv = {}
|
|
newenv = wsgi.make_pre_authed_env(oldenv)
|
|
self.assertTrue('wsgi.input' in newenv)
|
|
self.assertEqual(newenv['wsgi.input'].read(), '')
|
|
|
|
oldenv = {'wsgi.input': BytesIO(b'original wsgi.input')}
|
|
newenv = wsgi.make_pre_authed_env(oldenv)
|
|
self.assertTrue('wsgi.input' in newenv)
|
|
self.assertEqual(newenv['wsgi.input'].read(), '')
|
|
|
|
oldenv = {'swift.source': 'UT'}
|
|
newenv = wsgi.make_pre_authed_env(oldenv)
|
|
self.assertEqual(newenv['swift.source'], 'UT')
|
|
|
|
oldenv = {'swift.source': 'UT'}
|
|
newenv = wsgi.make_pre_authed_env(oldenv, swift_source='SA')
|
|
self.assertEqual(newenv['swift.source'], 'SA')
|
|
|
|
def test_pre_auth_req(self):
|
|
class FakeReq(object):
|
|
@classmethod
|
|
def fake_blank(cls, path, environ=None, body='', headers=None):
|
|
if environ is None:
|
|
environ = {}
|
|
if headers is None:
|
|
headers = {}
|
|
self.assertEqual(environ['swift.authorize']('test'), None)
|
|
self.assertFalse('HTTP_X_TRANS_ID' in environ)
|
|
was_blank = Request.blank
|
|
Request.blank = FakeReq.fake_blank
|
|
wsgi.make_pre_authed_request({'HTTP_X_TRANS_ID': '1234'},
|
|
'PUT', '/', body='tester', headers={})
|
|
wsgi.make_pre_authed_request({'HTTP_X_TRANS_ID': '1234'},
|
|
'PUT', '/', headers={})
|
|
Request.blank = was_blank
|
|
|
|
def test_pre_auth_req_with_quoted_path(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{'HTTP_X_TRANS_ID': '1234'}, 'PUT', path=quote('/a space'),
|
|
body='tester', headers={})
|
|
self.assertEqual(r.path, quote('/a space'))
|
|
|
|
def test_pre_auth_req_drops_query(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{'QUERY_STRING': 'original'}, 'GET', 'path')
|
|
self.assertEqual(r.query_string, 'original')
|
|
r = wsgi.make_pre_authed_request(
|
|
{'QUERY_STRING': 'original'}, 'GET', 'path?replacement')
|
|
self.assertEqual(r.query_string, 'replacement')
|
|
r = wsgi.make_pre_authed_request(
|
|
{'QUERY_STRING': 'original'}, 'GET', 'path?')
|
|
self.assertEqual(r.query_string, '')
|
|
|
|
def test_pre_auth_req_with_body(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{'QUERY_STRING': 'original'}, 'GET', 'path', 'the body')
|
|
self.assertEqual(r.body, 'the body')
|
|
|
|
def test_pre_auth_creates_script_name(self):
|
|
e = wsgi.make_pre_authed_env({})
|
|
self.assertTrue('SCRIPT_NAME' in e)
|
|
|
|
def test_pre_auth_copies_script_name(self):
|
|
e = wsgi.make_pre_authed_env({'SCRIPT_NAME': '/script_name'})
|
|
self.assertEqual(e['SCRIPT_NAME'], '/script_name')
|
|
|
|
def test_pre_auth_copies_script_name_unless_path_overridden(self):
|
|
e = wsgi.make_pre_authed_env({'SCRIPT_NAME': '/script_name'},
|
|
path='/override')
|
|
self.assertEqual(e['SCRIPT_NAME'], '')
|
|
self.assertEqual(e['PATH_INFO'], '/override')
|
|
|
|
def test_pre_auth_req_swift_source(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{'QUERY_STRING': 'original'}, 'GET', 'path', 'the body',
|
|
swift_source='UT')
|
|
self.assertEqual(r.body, 'the body')
|
|
self.assertEqual(r.environ['swift.source'], 'UT')
|
|
|
|
def test_run_server_global_conf_callback(self):
|
|
calls = defaultdict(lambda: 0)
|
|
|
|
def _initrp(conf_file, app_section, *args, **kwargs):
|
|
return (
|
|
{'__file__': 'test', 'workers': 0},
|
|
'logger',
|
|
'log_name')
|
|
|
|
def _global_conf_callback(preloaded_app_conf, global_conf):
|
|
calls['_global_conf_callback'] += 1
|
|
self.assertEqual(
|
|
preloaded_app_conf, {'__file__': 'test', 'workers': 0})
|
|
self.assertEqual(global_conf, {'log_name': 'log_name'})
|
|
global_conf['test1'] = 'one'
|
|
|
|
def _loadapp(uri, name=None, **kwargs):
|
|
calls['_loadapp'] += 1
|
|
self.assertTrue('global_conf' in kwargs)
|
|
self.assertEqual(kwargs['global_conf'],
|
|
{'log_name': 'log_name', 'test1': 'one'})
|
|
|
|
with mock.patch.object(wsgi, '_initrp', _initrp), \
|
|
mock.patch.object(wsgi, 'get_socket'), \
|
|
mock.patch.object(wsgi, 'drop_privileges'), \
|
|
mock.patch.object(wsgi, 'loadapp', _loadapp), \
|
|
mock.patch.object(wsgi, 'capture_stdio'), \
|
|
mock.patch.object(wsgi, 'run_server'):
|
|
wsgi.run_wsgi('conf_file', 'app_section',
|
|
global_conf_callback=_global_conf_callback)
|
|
|
|
self.assertEqual(calls['_global_conf_callback'], 1)
|
|
self.assertEqual(calls['_loadapp'], 1)
|
|
|
|
def test_run_server_success(self):
|
|
calls = defaultdict(lambda: 0)
|
|
|
|
def _initrp(conf_file, app_section, *args, **kwargs):
|
|
calls['_initrp'] += 1
|
|
return (
|
|
{'__file__': 'test', 'workers': 0},
|
|
'logger',
|
|
'log_name')
|
|
|
|
def _loadapp(uri, name=None, **kwargs):
|
|
calls['_loadapp'] += 1
|
|
|
|
with mock.patch.object(wsgi, '_initrp', _initrp), \
|
|
mock.patch.object(wsgi, 'get_socket'), \
|
|
mock.patch.object(wsgi, 'drop_privileges'), \
|
|
mock.patch.object(wsgi, 'loadapp', _loadapp), \
|
|
mock.patch.object(wsgi, 'capture_stdio'), \
|
|
mock.patch.object(wsgi, 'run_server'):
|
|
rc = wsgi.run_wsgi('conf_file', 'app_section')
|
|
self.assertEqual(calls['_initrp'], 1)
|
|
self.assertEqual(calls['_loadapp'], 1)
|
|
self.assertEqual(rc, 0)
|
|
|
|
@mock.patch('swift.common.wsgi.run_server')
|
|
@mock.patch('swift.common.wsgi.WorkersStrategy')
|
|
@mock.patch('swift.common.wsgi.ServersPerPortStrategy')
|
|
def test_run_server_strategy_plumbing(self, mock_per_port, mock_workers,
|
|
mock_run_server):
|
|
# Make sure the right strategy gets used in a number of different
|
|
# config cases.
|
|
mock_per_port().bind_ports.return_value = 'stop early'
|
|
mock_workers().bind_ports.return_value = 'stop early'
|
|
logger = FakeLogger()
|
|
stub__initrp = [
|
|
{'__file__': 'test', 'workers': 2}, # conf
|
|
logger,
|
|
'log_name',
|
|
]
|
|
with mock.patch.object(wsgi, '_initrp', return_value=stub__initrp):
|
|
for server_type in ('account-server', 'container-server',
|
|
'object-server'):
|
|
mock_per_port.reset_mock()
|
|
mock_workers.reset_mock()
|
|
logger._clear()
|
|
self.assertEqual(1, wsgi.run_wsgi('conf_file', server_type))
|
|
self.assertEqual([
|
|
'stop early',
|
|
], logger.get_lines_for_level('error'))
|
|
self.assertEqual([], mock_per_port.mock_calls)
|
|
self.assertEqual([
|
|
mock.call(stub__initrp[0], logger),
|
|
mock.call().bind_ports(),
|
|
], mock_workers.mock_calls)
|
|
|
|
stub__initrp[0]['servers_per_port'] = 3
|
|
for server_type in ('account-server', 'container-server'):
|
|
mock_per_port.reset_mock()
|
|
mock_workers.reset_mock()
|
|
logger._clear()
|
|
self.assertEqual(1, wsgi.run_wsgi('conf_file', server_type))
|
|
self.assertEqual([
|
|
'stop early',
|
|
], logger.get_lines_for_level('error'))
|
|
self.assertEqual([], mock_per_port.mock_calls)
|
|
self.assertEqual([
|
|
mock.call(stub__initrp[0], logger),
|
|
mock.call().bind_ports(),
|
|
], mock_workers.mock_calls)
|
|
|
|
mock_per_port.reset_mock()
|
|
mock_workers.reset_mock()
|
|
logger._clear()
|
|
self.assertEqual(1, wsgi.run_wsgi('conf_file', 'object-server'))
|
|
self.assertEqual([
|
|
'stop early',
|
|
], logger.get_lines_for_level('error'))
|
|
self.assertEqual([
|
|
mock.call(stub__initrp[0], logger, servers_per_port=3),
|
|
mock.call().bind_ports(),
|
|
], mock_per_port.mock_calls)
|
|
self.assertEqual([], mock_workers.mock_calls)
|
|
|
|
def test_run_server_failure1(self):
|
|
calls = defaultdict(lambda: 0)
|
|
|
|
def _initrp(conf_file, app_section, *args, **kwargs):
|
|
calls['_initrp'] += 1
|
|
raise wsgi.ConfigFileError('test exception')
|
|
|
|
def _loadapp(uri, name=None, **kwargs):
|
|
calls['_loadapp'] += 1
|
|
|
|
with mock.patch.object(wsgi, '_initrp', _initrp), \
|
|
mock.patch.object(wsgi, 'get_socket'), \
|
|
mock.patch.object(wsgi, 'drop_privileges'), \
|
|
mock.patch.object(wsgi, 'loadapp', _loadapp), \
|
|
mock.patch.object(wsgi, 'capture_stdio'), \
|
|
mock.patch.object(wsgi, 'run_server'):
|
|
rc = wsgi.run_wsgi('conf_file', 'app_section')
|
|
self.assertEqual(calls['_initrp'], 1)
|
|
self.assertEqual(calls['_loadapp'], 0)
|
|
self.assertEqual(rc, 1)
|
|
|
|
def test_pre_auth_req_with_empty_env_no_path(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{}, 'GET')
|
|
self.assertEqual(r.path, quote(''))
|
|
self.assertTrue('SCRIPT_NAME' in r.environ)
|
|
self.assertTrue('PATH_INFO' in r.environ)
|
|
|
|
def test_pre_auth_req_with_env_path(self):
|
|
r = wsgi.make_pre_authed_request(
|
|
{'PATH_INFO': '/unquoted path with %20'}, 'GET')
|
|
self.assertEqual(r.path, quote('/unquoted path with %20'))
|
|
self.assertEqual(r.environ['SCRIPT_NAME'], '')
|
|
|
|
def test_pre_auth_req_with_env_script(self):
|
|
r = wsgi.make_pre_authed_request({'SCRIPT_NAME': '/hello'}, 'GET')
|
|
self.assertEqual(r.path, quote('/hello'))
|
|
|
|
def test_pre_auth_req_with_env_path_and_script(self):
|
|
env = {'PATH_INFO': '/unquoted path with %20',
|
|
'SCRIPT_NAME': '/script'}
|
|
r = wsgi.make_pre_authed_request(env, 'GET')
|
|
expected_path = quote(env['SCRIPT_NAME'] + env['PATH_INFO'])
|
|
self.assertEqual(r.path, expected_path)
|
|
env = {'PATH_INFO': '', 'SCRIPT_NAME': '/script'}
|
|
r = wsgi.make_pre_authed_request(env, 'GET')
|
|
self.assertEqual(r.path, '/script')
|
|
env = {'PATH_INFO': '/path', 'SCRIPT_NAME': ''}
|
|
r = wsgi.make_pre_authed_request(env, 'GET')
|
|
self.assertEqual(r.path, '/path')
|
|
env = {'PATH_INFO': '', 'SCRIPT_NAME': ''}
|
|
r = wsgi.make_pre_authed_request(env, 'GET')
|
|
self.assertEqual(r.path, '')
|
|
|
|
def test_pre_auth_req_path_overrides_env(self):
|
|
env = {'PATH_INFO': '/path', 'SCRIPT_NAME': '/script'}
|
|
r = wsgi.make_pre_authed_request(env, 'GET', '/override')
|
|
self.assertEqual(r.path, '/override')
|
|
self.assertEqual(r.environ['SCRIPT_NAME'], '')
|
|
self.assertEqual(r.environ['PATH_INFO'], '/override')
|
|
|
|
def test_make_env_keep_user_project_id(self):
|
|
oldenv = {'HTTP_X_USER_ID': '1234', 'HTTP_X_PROJECT_ID': '5678'}
|
|
newenv = wsgi.make_env(oldenv)
|
|
|
|
self.assertTrue('HTTP_X_USER_ID' in newenv)
|
|
self.assertEqual(newenv['HTTP_X_USER_ID'], '1234')
|
|
|
|
self.assertTrue('HTTP_X_PROJECT_ID' in newenv)
|
|
self.assertEqual(newenv['HTTP_X_PROJECT_ID'], '5678')
|
|
|
|
def test_make_env_keeps_referer(self):
|
|
oldenv = {'HTTP_REFERER': 'http://blah.example.com'}
|
|
newenv = wsgi.make_env(oldenv)
|
|
|
|
self.assertTrue('HTTP_REFERER' in newenv)
|
|
self.assertEqual(newenv['HTTP_REFERER'], 'http://blah.example.com')
|
|
|
|
|
|
class TestServersPerPortStrategy(unittest.TestCase):
|
|
def setUp(self):
|
|
self.logger = FakeLogger()
|
|
self.conf = {
|
|
'workers': 100, # ignored
|
|
'user': 'bob',
|
|
'swift_dir': '/jim/cricket',
|
|
'ring_check_interval': '76',
|
|
'bind_ip': '2.3.4.5',
|
|
}
|
|
self.servers_per_port = 3
|
|
self.s1, self.s2 = mock.MagicMock(), mock.MagicMock()
|
|
patcher = mock.patch('swift.common.wsgi.get_socket',
|
|
side_effect=[self.s1, self.s2])
|
|
self.mock_get_socket = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.drop_privileges')
|
|
self.mock_drop_privileges = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.BindPortsCache')
|
|
self.mock_cache_class = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.os.setsid')
|
|
self.mock_setsid = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.os.chdir')
|
|
self.mock_chdir = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.os.umask')
|
|
self.mock_umask = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
|
|
self.all_bind_ports_for_node = \
|
|
self.mock_cache_class().all_bind_ports_for_node
|
|
self.ports = (6006, 6007)
|
|
self.all_bind_ports_for_node.return_value = set(self.ports)
|
|
|
|
self.strategy = wsgi.ServersPerPortStrategy(self.conf, self.logger,
|
|
self.servers_per_port)
|
|
|
|
def test_loop_timeout(self):
|
|
# This strategy should loop every ring_check_interval seconds, even if
|
|
# no workers exit.
|
|
self.assertEqual(76, self.strategy.loop_timeout())
|
|
|
|
# Check the default
|
|
del self.conf['ring_check_interval']
|
|
self.strategy = wsgi.ServersPerPortStrategy(self.conf, self.logger,
|
|
self.servers_per_port)
|
|
|
|
self.assertEqual(15, self.strategy.loop_timeout())
|
|
|
|
def test_bind_ports(self):
|
|
self.strategy.bind_ports()
|
|
|
|
self.assertEqual(set((6006, 6007)), self.strategy.bind_ports)
|
|
self.assertEqual([
|
|
mock.call({'workers': 100, # ignored
|
|
'user': 'bob',
|
|
'swift_dir': '/jim/cricket',
|
|
'ring_check_interval': '76',
|
|
'bind_ip': '2.3.4.5',
|
|
'bind_port': 6006}),
|
|
mock.call({'workers': 100, # ignored
|
|
'user': 'bob',
|
|
'swift_dir': '/jim/cricket',
|
|
'ring_check_interval': '76',
|
|
'bind_ip': '2.3.4.5',
|
|
'bind_port': 6007}),
|
|
], self.mock_get_socket.mock_calls)
|
|
self.assertEqual(
|
|
6006, self.strategy.port_pid_state.port_for_sock(self.s1))
|
|
self.assertEqual(
|
|
6007, self.strategy.port_pid_state.port_for_sock(self.s2))
|
|
self.assertEqual([mock.call()], self.mock_setsid.mock_calls)
|
|
self.assertEqual([mock.call('/')], self.mock_chdir.mock_calls)
|
|
self.assertEqual([mock.call(0o22)], self.mock_umask.mock_calls)
|
|
|
|
def test_bind_ports_ignores_setsid_errors(self):
|
|
self.mock_setsid.side_effect = OSError()
|
|
self.strategy.bind_ports()
|
|
|
|
self.assertEqual(set((6006, 6007)), self.strategy.bind_ports)
|
|
self.assertEqual([
|
|
mock.call({'workers': 100, # ignored
|
|
'user': 'bob',
|
|
'swift_dir': '/jim/cricket',
|
|
'ring_check_interval': '76',
|
|
'bind_ip': '2.3.4.5',
|
|
'bind_port': 6006}),
|
|
mock.call({'workers': 100, # ignored
|
|
'user': 'bob',
|
|
'swift_dir': '/jim/cricket',
|
|
'ring_check_interval': '76',
|
|
'bind_ip': '2.3.4.5',
|
|
'bind_port': 6007}),
|
|
], self.mock_get_socket.mock_calls)
|
|
self.assertEqual(
|
|
6006, self.strategy.port_pid_state.port_for_sock(self.s1))
|
|
self.assertEqual(
|
|
6007, self.strategy.port_pid_state.port_for_sock(self.s2))
|
|
self.assertEqual([mock.call()], self.mock_setsid.mock_calls)
|
|
self.assertEqual([mock.call('/')], self.mock_chdir.mock_calls)
|
|
self.assertEqual([mock.call(0o22)], self.mock_umask.mock_calls)
|
|
|
|
def test_no_fork_sock(self):
|
|
self.assertIsNone(self.strategy.no_fork_sock())
|
|
|
|
def test_new_worker_socks(self):
|
|
self.strategy.bind_ports()
|
|
self.all_bind_ports_for_node.reset_mock()
|
|
|
|
pid = 88
|
|
got_si = []
|
|
for s, i in self.strategy.new_worker_socks():
|
|
got_si.append((s, i))
|
|
self.strategy.register_worker_start(s, i, pid)
|
|
pid += 1
|
|
|
|
self.assertEqual([
|
|
(self.s1, 0), (self.s1, 1), (self.s1, 2),
|
|
(self.s2, 0), (self.s2, 1), (self.s2, 2),
|
|
], got_si)
|
|
self.assertEqual([
|
|
'Started child %d (PID %d) for port %d' % (0, 88, 6006),
|
|
'Started child %d (PID %d) for port %d' % (1, 89, 6006),
|
|
'Started child %d (PID %d) for port %d' % (2, 90, 6006),
|
|
'Started child %d (PID %d) for port %d' % (0, 91, 6007),
|
|
'Started child %d (PID %d) for port %d' % (1, 92, 6007),
|
|
'Started child %d (PID %d) for port %d' % (2, 93, 6007),
|
|
], self.logger.get_lines_for_level('notice'))
|
|
self.logger._clear()
|
|
|
|
# Steady-state...
|
|
self.assertEqual([], list(self.strategy.new_worker_socks()))
|
|
self.all_bind_ports_for_node.reset_mock()
|
|
|
|
# Get rid of servers for ports which disappear from the ring
|
|
self.ports = (6007,)
|
|
self.all_bind_ports_for_node.return_value = set(self.ports)
|
|
self.s1.reset_mock()
|
|
self.s2.reset_mock()
|
|
|
|
with mock.patch('swift.common.wsgi.greenio') as mock_greenio:
|
|
self.assertEqual([], list(self.strategy.new_worker_socks()))
|
|
|
|
self.assertEqual([
|
|
mock.call(), # ring_check_interval has passed...
|
|
], self.all_bind_ports_for_node.mock_calls)
|
|
self.assertEqual([
|
|
mock.call.shutdown_safe(self.s1),
|
|
], mock_greenio.mock_calls)
|
|
self.assertEqual([
|
|
mock.call.close(),
|
|
], self.s1.mock_calls)
|
|
self.assertEqual([], self.s2.mock_calls) # not closed
|
|
self.assertEqual([
|
|
'Closing unnecessary sock for port %d' % 6006,
|
|
], self.logger.get_lines_for_level('notice'))
|
|
self.logger._clear()
|
|
|
|
# Create new socket & workers for new ports that appear in ring
|
|
self.ports = (6007, 6009)
|
|
self.all_bind_ports_for_node.return_value = set(self.ports)
|
|
self.s1.reset_mock()
|
|
self.s2.reset_mock()
|
|
s3 = mock.MagicMock()
|
|
self.mock_get_socket.side_effect = Exception('ack')
|
|
|
|
# But first make sure we handle failure to bind to the requested port!
|
|
got_si = []
|
|
for s, i in self.strategy.new_worker_socks():
|
|
got_si.append((s, i))
|
|
self.strategy.register_worker_start(s, i, pid)
|
|
pid += 1
|
|
|
|
self.assertEqual([], got_si)
|
|
self.assertEqual([
|
|
'Unable to bind to port %d: %s' % (6009, Exception('ack')),
|
|
'Unable to bind to port %d: %s' % (6009, Exception('ack')),
|
|
'Unable to bind to port %d: %s' % (6009, Exception('ack')),
|
|
], self.logger.get_lines_for_level('critical'))
|
|
self.logger._clear()
|
|
|
|
# Will keep trying, so let it succeed again
|
|
self.mock_get_socket.side_effect = [s3]
|
|
|
|
got_si = []
|
|
for s, i in self.strategy.new_worker_socks():
|
|
got_si.append((s, i))
|
|
self.strategy.register_worker_start(s, i, pid)
|
|
pid += 1
|
|
|
|
self.assertEqual([
|
|
(s3, 0), (s3, 1), (s3, 2),
|
|
], got_si)
|
|
self.assertEqual([
|
|
'Started child %d (PID %d) for port %d' % (0, 94, 6009),
|
|
'Started child %d (PID %d) for port %d' % (1, 95, 6009),
|
|
'Started child %d (PID %d) for port %d' % (2, 96, 6009),
|
|
], self.logger.get_lines_for_level('notice'))
|
|
self.logger._clear()
|
|
|
|
# Steady-state...
|
|
self.assertEqual([], list(self.strategy.new_worker_socks()))
|
|
self.all_bind_ports_for_node.reset_mock()
|
|
|
|
# Restart a guy who died on us
|
|
self.strategy.register_worker_exit(95) # server_idx == 1
|
|
|
|
got_si = []
|
|
for s, i in self.strategy.new_worker_socks():
|
|
got_si.append((s, i))
|
|
self.strategy.register_worker_start(s, i, pid)
|
|
pid += 1
|
|
|
|
self.assertEqual([
|
|
(s3, 1),
|
|
], got_si)
|
|
self.assertEqual([
|
|
'Started child %d (PID %d) for port %d' % (1, 97, 6009),
|
|
], self.logger.get_lines_for_level('notice'))
|
|
self.logger._clear()
|
|
|
|
# Check log_sock_exit
|
|
self.strategy.log_sock_exit(self.s2, 2)
|
|
self.assertEqual([
|
|
'Child %d (PID %d, port %d) exiting normally' % (
|
|
2, os.getpid(), 6007),
|
|
], self.logger.get_lines_for_level('notice'))
|
|
|
|
# It's ok to register_worker_exit for a PID that's already had its
|
|
# socket closed due to orphaning.
|
|
# This is one of the workers for port 6006 that already got reaped.
|
|
self.assertIsNone(self.strategy.register_worker_exit(89))
|
|
|
|
def test_post_fork_hook(self):
|
|
self.strategy.post_fork_hook()
|
|
|
|
self.assertEqual([
|
|
mock.call('bob', call_setsid=False),
|
|
], self.mock_drop_privileges.mock_calls)
|
|
|
|
def test_shutdown_sockets(self):
|
|
self.strategy.bind_ports()
|
|
|
|
with mock.patch('swift.common.wsgi.greenio') as mock_greenio:
|
|
self.strategy.shutdown_sockets()
|
|
|
|
self.assertEqual([
|
|
mock.call.shutdown_safe(self.s1),
|
|
mock.call.shutdown_safe(self.s2),
|
|
], mock_greenio.mock_calls)
|
|
self.assertEqual([
|
|
mock.call.close(),
|
|
], self.s1.mock_calls)
|
|
self.assertEqual([
|
|
mock.call.close(),
|
|
], self.s2.mock_calls)
|
|
|
|
|
|
class TestWorkersStrategy(unittest.TestCase):
|
|
def setUp(self):
|
|
self.logger = FakeLogger()
|
|
self.conf = {
|
|
'workers': 2,
|
|
'user': 'bob',
|
|
}
|
|
self.strategy = wsgi.WorkersStrategy(self.conf, self.logger)
|
|
patcher = mock.patch('swift.common.wsgi.get_socket',
|
|
return_value='abc')
|
|
self.mock_get_socket = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
patcher = mock.patch('swift.common.wsgi.drop_privileges')
|
|
self.mock_drop_privileges = patcher.start()
|
|
self.addCleanup(patcher.stop)
|
|
|
|
def test_loop_timeout(self):
|
|
# This strategy should sit in the green.os.wait() for a bit (to avoid
|
|
# busy-waiting) but not forever (so the keep-running flag actually
|
|
# gets checked).
|
|
self.assertEqual(0.5, self.strategy.loop_timeout())
|
|
|
|
def test_binding(self):
|
|
self.assertIsNone(self.strategy.bind_ports())
|
|
|
|
self.assertEqual('abc', self.strategy.sock)
|
|
self.assertEqual([
|
|
mock.call(self.conf),
|
|
], self.mock_get_socket.mock_calls)
|
|
self.assertEqual([
|
|
mock.call('bob'),
|
|
], self.mock_drop_privileges.mock_calls)
|
|
|
|
self.mock_get_socket.side_effect = wsgi.ConfigFilePortError()
|
|
|
|
self.assertEqual(
|
|
'bind_port wasn\'t properly set in the config file. '
|
|
'It must be explicitly set to a valid port number.',
|
|
self.strategy.bind_ports())
|
|
|
|
def test_no_fork_sock(self):
|
|
self.strategy.bind_ports()
|
|
self.assertIsNone(self.strategy.no_fork_sock())
|
|
|
|
self.conf['workers'] = 0
|
|
self.strategy = wsgi.WorkersStrategy(self.conf, self.logger)
|
|
self.strategy.bind_ports()
|
|
|
|
self.assertEqual('abc', self.strategy.no_fork_sock())
|
|
|
|
def test_new_worker_socks(self):
|
|
self.strategy.bind_ports()
|
|
pid = 88
|
|
sock_count = 0
|
|
for s, i in self.strategy.new_worker_socks():
|
|
self.assertEqual('abc', s)
|
|
self.assertIsNone(i) # unused for this strategy
|
|
self.strategy.register_worker_start(s, 'unused', pid)
|
|
pid += 1
|
|
sock_count += 1
|
|
|
|
self.assertEqual([
|
|
'Started child %s' % 88,
|
|
'Started child %s' % 89,
|
|
], self.logger.get_lines_for_level('notice'))
|
|
|
|
self.assertEqual(2, sock_count)
|
|
self.assertEqual([], list(self.strategy.new_worker_socks()))
|
|
|
|
sock_count = 0
|
|
self.strategy.register_worker_exit(88)
|
|
|
|
self.assertEqual([
|
|
'Removing dead child %s' % 88,
|
|
], self.logger.get_lines_for_level('error'))
|
|
|
|
for s, i in self.strategy.new_worker_socks():
|
|
self.assertEqual('abc', s)
|
|
self.assertIsNone(i) # unused for this strategy
|
|
self.strategy.register_worker_start(s, 'unused', pid)
|
|
pid += 1
|
|
sock_count += 1
|
|
|
|
self.assertEqual(1, sock_count)
|
|
self.assertEqual([
|
|
'Started child %s' % 88,
|
|
'Started child %s' % 89,
|
|
'Started child %s' % 90,
|
|
], self.logger.get_lines_for_level('notice'))
|
|
|
|
def test_post_fork_hook(self):
|
|
# Just don't crash or do something stupid
|
|
self.assertIsNone(self.strategy.post_fork_hook())
|
|
|
|
def test_shutdown_sockets(self):
|
|
self.mock_get_socket.return_value = mock.MagicMock()
|
|
self.strategy.bind_ports()
|
|
with mock.patch('swift.common.wsgi.greenio') as mock_greenio:
|
|
self.strategy.shutdown_sockets()
|
|
self.assertEqual([
|
|
mock.call.shutdown_safe(self.mock_get_socket.return_value),
|
|
], mock_greenio.mock_calls)
|
|
self.assertEqual([
|
|
mock.call.close(),
|
|
], self.mock_get_socket.return_value.mock_calls)
|
|
|
|
def test_log_sock_exit(self):
|
|
self.strategy.log_sock_exit('blahblah', 'blahblah')
|
|
my_pid = os.getpid()
|
|
self.assertEqual([
|
|
'Child %d exiting normally' % my_pid,
|
|
], self.logger.get_lines_for_level('notice'))
|
|
|
|
|
|
class TestWSGIContext(unittest.TestCase):
|
|
|
|
def test_app_call(self):
|
|
statuses = ['200 Ok', '404 Not Found']
|
|
|
|
def app(env, start_response):
|
|
start_response(statuses.pop(0), [('Content-Length', '3')])
|
|
yield 'Ok\n'
|
|
|
|
wc = wsgi.WSGIContext(app)
|
|
r = Request.blank('/')
|
|
it = wc._app_call(r.environ)
|
|
self.assertEqual(wc._response_status, '200 Ok')
|
|
self.assertEqual(''.join(it), 'Ok\n')
|
|
r = Request.blank('/')
|
|
it = wc._app_call(r.environ)
|
|
self.assertEqual(wc._response_status, '404 Not Found')
|
|
self.assertEqual(''.join(it), 'Ok\n')
|
|
|
|
def test_app_iter_is_closable(self):
|
|
|
|
def app(env, start_response):
|
|
start_response('200 OK', [('Content-Length', '25')])
|
|
yield 'aaaaa'
|
|
yield 'bbbbb'
|
|
yield 'ccccc'
|
|
yield 'ddddd'
|
|
yield 'eeeee'
|
|
|
|
wc = wsgi.WSGIContext(app)
|
|
r = Request.blank('/')
|
|
iterable = wc._app_call(r.environ)
|
|
self.assertEqual(wc._response_status, '200 OK')
|
|
|
|
iterator = iter(iterable)
|
|
self.assertEqual('aaaaa', next(iterator))
|
|
self.assertEqual('bbbbb', next(iterator))
|
|
iterable.close()
|
|
self.assertRaises(StopIteration, iterator.next)
|
|
|
|
|
|
class TestPipelineWrapper(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = healthcheck catch_errors tempurl proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:catch_errors]
|
|
use = egg:swift#catch_errors
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
|
|
[filter:tempurl]
|
|
paste.filter_factory = swift.common.middleware.tempurl:filter_factory
|
|
"""
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
ctx = wsgi.loadcontext(loadwsgi.APP, conf_file, global_conf={})
|
|
self.pipe = wsgi.PipelineWrapper(ctx)
|
|
|
|
def _entry_point_names(self):
|
|
# Helper method to return a list of the entry point names for the
|
|
# filters in the pipeline.
|
|
return [c.entry_point_name for c in self.pipe.context.filter_contexts]
|
|
|
|
def test_startswith(self):
|
|
self.assertTrue(self.pipe.startswith("healthcheck"))
|
|
self.assertFalse(self.pipe.startswith("tempurl"))
|
|
|
|
def test_startswith_no_filters(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
"""
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
ctx = wsgi.loadcontext(loadwsgi.APP, conf_file, global_conf={})
|
|
pipe = wsgi.PipelineWrapper(ctx)
|
|
self.assertTrue(pipe.startswith('proxy'))
|
|
|
|
def test_insert_filter(self):
|
|
original_modules = ['healthcheck', 'catch_errors', None]
|
|
self.assertEqual(self._entry_point_names(), original_modules)
|
|
|
|
self.pipe.insert_filter(self.pipe.create_filter('catch_errors'))
|
|
expected_modules = ['catch_errors', 'healthcheck',
|
|
'catch_errors', None]
|
|
self.assertEqual(self._entry_point_names(), expected_modules)
|
|
|
|
def test_str(self):
|
|
self.assertEqual(
|
|
str(self.pipe),
|
|
"healthcheck catch_errors tempurl proxy-server")
|
|
|
|
def test_str_unknown_filter(self):
|
|
del self.pipe.context.filter_contexts[0].__dict__['name']
|
|
self.pipe.context.filter_contexts[0].object = 'mysterious'
|
|
self.assertEqual(
|
|
str(self.pipe),
|
|
"<unknown> catch_errors tempurl proxy-server")
|
|
|
|
|
|
@patch_policies
|
|
@mock.patch('swift.common.utils.HASH_PATH_SUFFIX', new='endcap')
|
|
class TestPipelineModification(unittest.TestCase):
|
|
def pipeline_modules(self, app):
|
|
# This is rather brittle; it'll break if a middleware stores its app
|
|
# anywhere other than an attribute named "app", but it works for now.
|
|
pipe = []
|
|
for _ in range(1000):
|
|
pipe.append(app.__class__.__module__)
|
|
if not hasattr(app, 'app'):
|
|
break
|
|
app = app.app
|
|
return pipe
|
|
|
|
def test_load_app(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = healthcheck proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:catch_errors]
|
|
use = egg:swift#catch_errors
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
"""
|
|
|
|
def modify_func(app, pipe):
|
|
new = pipe.create_filter('catch_errors')
|
|
pipe.insert_filter(new)
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
with mock.patch(
|
|
'swift.proxy.server.Application.modify_wsgi_pipeline',
|
|
modify_func):
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
exp = swift.common.middleware.catch_errors.CatchErrorMiddleware
|
|
self.assertTrue(isinstance(app, exp), app)
|
|
exp = swift.common.middleware.healthcheck.HealthCheckMiddleware
|
|
self.assertTrue(isinstance(app.app, exp), app.app)
|
|
exp = swift.proxy.server.Application
|
|
self.assertTrue(isinstance(app.app.app, exp), app.app.app)
|
|
|
|
# make sure you can turn off the pipeline modification if you want
|
|
def blow_up(*_, **__):
|
|
raise self.fail("needs more struts")
|
|
|
|
with mock.patch(
|
|
'swift.proxy.server.Application.modify_wsgi_pipeline',
|
|
blow_up):
|
|
app = wsgi.loadapp(conf_file, global_conf={},
|
|
allow_modify_pipeline=False)
|
|
|
|
# the pipeline was untouched
|
|
exp = swift.common.middleware.healthcheck.HealthCheckMiddleware
|
|
self.assertTrue(isinstance(app, exp), app)
|
|
exp = swift.proxy.server.Application
|
|
self.assertTrue(isinstance(app.app, exp), app.app)
|
|
|
|
def test_proxy_unmodified_wsgi_pipeline(self):
|
|
# Make sure things are sane even when we modify nothing
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = catch_errors gatekeeper proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:catch_errors]
|
|
use = egg:swift#catch_errors
|
|
|
|
[filter:gatekeeper]
|
|
use = egg:swift#gatekeeper
|
|
"""
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
|
|
self.assertEqual(self.pipeline_modules(app),
|
|
['swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.proxy.server'])
|
|
|
|
def test_proxy_modify_wsgi_pipeline(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = healthcheck proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
"""
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
|
|
self.assertEqual(self.pipeline_modules(app),
|
|
['swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.proxy.server'])
|
|
|
|
def test_proxy_modify_wsgi_pipeline_inserts_versioned_writes(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = slo dlo healthcheck proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
|
|
[filter:dlo]
|
|
use = egg:swift#dlo
|
|
|
|
[filter:slo]
|
|
use = egg:swift#slo
|
|
"""
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
|
|
self.assertEqual(self.pipeline_modules(app),
|
|
['swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.slo',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.proxy.server'])
|
|
|
|
def test_proxy_modify_wsgi_pipeline_ordering(self):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = healthcheck proxy-logging bulk tempurl proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
|
|
[filter:proxy-logging]
|
|
use = egg:swift#proxy_logging
|
|
|
|
[filter:bulk]
|
|
use = egg:swift#bulk
|
|
|
|
[filter:tempurl]
|
|
use = egg:swift#tempurl
|
|
"""
|
|
|
|
new_req_filters = [
|
|
# not in pipeline, no afters
|
|
{'name': 'catch_errors'},
|
|
# already in pipeline
|
|
{'name': 'proxy_logging',
|
|
'after_fn': lambda _: ['catch_errors']},
|
|
# not in pipeline, comes after more than one thing
|
|
{'name': 'container_quotas',
|
|
'after_fn': lambda _: ['catch_errors', 'bulk']}]
|
|
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
with mock.patch.object(swift.proxy.server, 'required_filters',
|
|
new_req_filters):
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
|
|
self.assertEqual(self.pipeline_modules(app), [
|
|
'swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.common.middleware.proxy_logging',
|
|
'swift.common.middleware.bulk',
|
|
'swift.common.middleware.container_quotas',
|
|
'swift.common.middleware.tempurl',
|
|
'swift.proxy.server'])
|
|
|
|
def _proxy_modify_wsgi_pipeline(self, pipe):
|
|
config = """
|
|
[DEFAULT]
|
|
swift_dir = TEMPDIR
|
|
|
|
[pipeline:main]
|
|
pipeline = %s
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
conn_timeout = 0.2
|
|
|
|
[filter:healthcheck]
|
|
use = egg:swift#healthcheck
|
|
|
|
[filter:catch_errors]
|
|
use = egg:swift#catch_errors
|
|
|
|
[filter:gatekeeper]
|
|
use = egg:swift#gatekeeper
|
|
"""
|
|
config = config % (pipe,)
|
|
contents = dedent(config)
|
|
with temptree(['proxy-server.conf']) as t:
|
|
conf_file = os.path.join(t, 'proxy-server.conf')
|
|
with open(conf_file, 'w') as f:
|
|
f.write(contents.replace('TEMPDIR', t))
|
|
_fake_rings(t)
|
|
app = wsgi.loadapp(conf_file, global_conf={})
|
|
return app
|
|
|
|
def test_gatekeeper_insertion_catch_errors_configured_at_start(self):
|
|
# catch_errors is configured at start, gatekeeper is not configured,
|
|
# so gatekeeper should be inserted just after catch_errors
|
|
pipe = 'catch_errors healthcheck proxy-server'
|
|
app = self._proxy_modify_wsgi_pipeline(pipe)
|
|
self.assertEqual(self.pipeline_modules(app), [
|
|
'swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.proxy.server'])
|
|
|
|
def test_gatekeeper_insertion_catch_errors_configured_not_at_start(self):
|
|
# catch_errors is configured, gatekeeper is not configured, so
|
|
# gatekeeper should be inserted at start of pipeline
|
|
pipe = 'healthcheck catch_errors proxy-server'
|
|
app = self._proxy_modify_wsgi_pipeline(pipe)
|
|
self.assertEqual(self.pipeline_modules(app), [
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.proxy.server'])
|
|
|
|
def test_catch_errors_gatekeeper_configured_not_at_start(self):
|
|
# catch_errors is configured, gatekeeper is configured, so
|
|
# no change should be made to pipeline
|
|
pipe = 'healthcheck catch_errors gatekeeper proxy-server'
|
|
app = self._proxy_modify_wsgi_pipeline(pipe)
|
|
self.assertEqual(self.pipeline_modules(app), [
|
|
'swift.common.middleware.healthcheck',
|
|
'swift.common.middleware.catch_errors',
|
|
'swift.common.middleware.gatekeeper',
|
|
'swift.common.middleware.dlo',
|
|
'swift.common.middleware.versioned_writes',
|
|
'swift.proxy.server'])
|
|
|
|
@with_tempdir
|
|
def test_loadapp_proxy(self, tempdir):
|
|
conf_path = os.path.join(tempdir, 'proxy-server.conf')
|
|
conf_body = """
|
|
[DEFAULT]
|
|
swift_dir = %s
|
|
|
|
[pipeline:main]
|
|
pipeline = catch_errors cache proxy-server
|
|
|
|
[app:proxy-server]
|
|
use = egg:swift#proxy
|
|
|
|
[filter:cache]
|
|
use = egg:swift#memcache
|
|
|
|
[filter:catch_errors]
|
|
use = egg:swift#catch_errors
|
|
""" % tempdir
|
|
with open(conf_path, 'w') as f:
|
|
f.write(dedent(conf_body))
|
|
_fake_rings(tempdir)
|
|
account_ring_path = os.path.join(tempdir, 'account.ring.gz')
|
|
container_ring_path = os.path.join(tempdir, 'container.ring.gz')
|
|
object_ring_paths = {}
|
|
for policy in POLICIES:
|
|
object_ring_paths[int(policy)] = os.path.join(
|
|
tempdir, policy.ring_name + '.ring.gz')
|
|
|
|
app = wsgi.loadapp(conf_path)
|
|
proxy_app = app.app.app.app.app.app
|
|
self.assertEqual(proxy_app.account_ring.serialized_path,
|
|
account_ring_path)
|
|
self.assertEqual(proxy_app.container_ring.serialized_path,
|
|
container_ring_path)
|
|
for policy_index, expected_path in object_ring_paths.items():
|
|
object_ring = proxy_app.get_object_ring(policy_index)
|
|
self.assertEqual(expected_path, object_ring.serialized_path)
|
|
|
|
@with_tempdir
|
|
def test_loadapp_storage(self, tempdir):
|
|
expectations = {
|
|
'object': obj_server.ObjectController,
|
|
'container': container_server.ContainerController,
|
|
'account': account_server.AccountController,
|
|
}
|
|
|
|
for server_type, controller in expectations.items():
|
|
conf_path = os.path.join(
|
|
tempdir, '%s-server.conf' % server_type)
|
|
conf_body = """
|
|
[DEFAULT]
|
|
swift_dir = %s
|
|
|
|
[app:main]
|
|
use = egg:swift#%s
|
|
""" % (tempdir, server_type)
|
|
with open(conf_path, 'w') as f:
|
|
f.write(dedent(conf_body))
|
|
app = wsgi.loadapp(conf_path)
|
|
self.assertTrue(isinstance(app, controller))
|
|
|
|
def test_pipeline_property(self):
|
|
depth = 3
|
|
|
|
class FakeApp(object):
|
|
pass
|
|
|
|
class AppFilter(object):
|
|
|
|
def __init__(self, app):
|
|
self.app = app
|
|
|
|
# make a pipeline
|
|
app = FakeApp()
|
|
filtered_app = app
|
|
for i in range(depth):
|
|
filtered_app = AppFilter(filtered_app)
|
|
|
|
# AttributeError if no apps in the pipeline have attribute
|
|
wsgi._add_pipeline_properties(filtered_app, 'foo')
|
|
self.assertRaises(AttributeError, getattr, filtered_app, 'foo')
|
|
|
|
# set the attribute
|
|
self.assertTrue(isinstance(app, FakeApp))
|
|
app.foo = 'bar'
|
|
self.assertEqual(filtered_app.foo, 'bar')
|
|
|
|
# attribute is cached
|
|
app.foo = 'baz'
|
|
self.assertEqual(filtered_app.foo, 'bar')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|