369 lines
15 KiB
Python
369 lines
15 KiB
Python
# Copyright (c) 2010-2012 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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import unittest
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import os
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import shutil
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from tempfile import mkdtemp
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from urllib import quote
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from swift.common.storage_policy import StoragePolicy, REPL_POLICY
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from swift.common.swob import Request
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from swift.common.utils import mkdirs, split_path
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from swift.common.wsgi import monkey_patch_mimetools, WSGIContext
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from swift.obj import server as object_server
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from swift.proxy import server as proxy
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import swift.proxy.controllers
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from test.unit import FakeMemcache, debug_logger, FakeRing, \
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fake_http_connect, patch_policies
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class FakeServerConnection(WSGIContext):
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'''Fakes an HTTPConnection to a server instance.'''
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def __init__(self, app):
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super(FakeServerConnection, self).__init__(app)
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self.data = ''
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def getheaders(self):
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return self._response_headers
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def read(self, amt=None):
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try:
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result = self.resp_iter.next()
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return result
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except StopIteration:
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return ''
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def getheader(self, name, default=None):
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result = self._response_header_value(name)
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return result if result else default
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def getresponse(self):
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environ = {'REQUEST_METHOD': self.method}
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req = Request.blank(self.path, environ, headers=self.req_headers,
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body=self.data)
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self.data = ''
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self.resp = self._app_call(req.environ)
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self.resp_iter = iter(self.resp)
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if self._response_headers is None:
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self._response_headers = []
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status_parts = self._response_status.split(' ', 1)
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self.status = int(status_parts[0])
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self.reason = status_parts[1] if len(status_parts) == 2 else ''
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return self
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def getexpect(self):
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class ContinueResponse(object):
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status = 100
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return ContinueResponse()
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def send(self, data):
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self.data += data
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def __call__(self, ipaddr, port, device, partition, method, path,
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headers=None, query_string=None):
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self.path = quote('/' + device + '/' + str(partition) + path)
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self.method = method
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self.req_headers = headers
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return self
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def get_http_connect(account_func, container_func, object_func):
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'''Returns a http_connect function that delegates to
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entity-specific http_connect methods based on request path.
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'''
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def http_connect(ipaddr, port, device, partition, method, path,
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headers=None, query_string=None):
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a, c, o = split_path(path, 1, 3, True)
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if o:
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func = object_func
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elif c:
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func = container_func
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else:
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func = account_func
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resp = func(ipaddr, port, device, partition, method, path,
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headers=headers, query_string=query_string)
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return resp
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return http_connect
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@patch_policies([StoragePolicy.from_conf(
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REPL_POLICY, {'idx': 0, 'name': 'zero', 'is_default': True,
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'object_ring': FakeRing(replicas=1)})])
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class TestObjectSysmeta(unittest.TestCase):
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'''Tests object sysmeta is correctly handled by combination
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of proxy server and object server.
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'''
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def _assertStatus(self, resp, expected):
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self.assertEqual(resp.status_int, expected,
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'Expected %d, got %s'
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% (expected, resp.status))
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def _assertInHeaders(self, resp, expected):
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for key, val in expected.iteritems():
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self.assertTrue(key in resp.headers,
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'Header %s missing from %s' % (key, resp.headers))
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self.assertEqual(val, resp.headers[key],
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'Expected header %s:%s, got %s:%s'
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% (key, val, key, resp.headers[key]))
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def _assertNotInHeaders(self, resp, unexpected):
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for key, val in unexpected.iteritems():
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self.assertFalse(key in resp.headers,
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'Header %s not expected in %s'
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% (key, resp.headers))
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def setUp(self):
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self.app = proxy.Application(None, FakeMemcache(),
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logger=debug_logger('proxy-ut'),
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account_ring=FakeRing(replicas=1),
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container_ring=FakeRing(replicas=1))
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monkey_patch_mimetools()
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self.tmpdir = mkdtemp()
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self.testdir = os.path.join(self.tmpdir,
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'tmp_test_object_server_ObjectController')
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mkdirs(os.path.join(self.testdir, 'sda1', 'tmp'))
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conf = {'devices': self.testdir, 'mount_check': 'false'}
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self.obj_ctlr = object_server.ObjectController(
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conf, logger=debug_logger('obj-ut'))
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http_connect = get_http_connect(fake_http_connect(200),
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fake_http_connect(200),
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FakeServerConnection(self.obj_ctlr))
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swift.proxy.controllers.base.http_connect = http_connect
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swift.proxy.controllers.obj.http_connect = http_connect
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def tearDown(self):
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shutil.rmtree(self.tmpdir)
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original_sysmeta_headers_1 = {'x-object-sysmeta-test0': 'val0',
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'x-object-sysmeta-test1': 'val1'}
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original_sysmeta_headers_2 = {'x-object-sysmeta-test2': 'val2'}
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changed_sysmeta_headers = {'x-object-sysmeta-test0': '',
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'x-object-sysmeta-test1': 'val1 changed'}
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new_sysmeta_headers = {'x-object-sysmeta-test3': 'val3'}
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original_meta_headers_1 = {'x-object-meta-test0': 'meta0',
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'x-object-meta-test1': 'meta1'}
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original_meta_headers_2 = {'x-object-meta-test2': 'meta2'}
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changed_meta_headers = {'x-object-meta-test0': '',
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'x-object-meta-test1': 'meta1 changed'}
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new_meta_headers = {'x-object-meta-test3': 'meta3'}
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bad_headers = {'x-account-sysmeta-test1': 'bad1'}
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def test_PUT_sysmeta_then_GET(self):
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path = '/v1/a/c/o'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_meta_headers_1)
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hdrs.update(self.bad_headers)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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req = Request.blank(path, environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.original_sysmeta_headers_1)
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self._assertInHeaders(resp, self.original_meta_headers_1)
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self._assertNotInHeaders(resp, self.bad_headers)
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def test_PUT_sysmeta_then_HEAD(self):
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path = '/v1/a/c/o'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_meta_headers_1)
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hdrs.update(self.bad_headers)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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env = {'REQUEST_METHOD': 'HEAD'}
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req = Request.blank(path, environ=env)
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.original_sysmeta_headers_1)
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self._assertInHeaders(resp, self.original_meta_headers_1)
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self._assertNotInHeaders(resp, self.bad_headers)
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def test_sysmeta_replaced_by_PUT(self):
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path = '/v1/a/c/o'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_sysmeta_headers_2)
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hdrs.update(self.original_meta_headers_1)
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hdrs.update(self.original_meta_headers_2)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.changed_sysmeta_headers)
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hdrs.update(self.new_sysmeta_headers)
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hdrs.update(self.changed_meta_headers)
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hdrs.update(self.new_meta_headers)
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hdrs.update(self.bad_headers)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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req = Request.blank(path, environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertNotInHeaders(resp, self.original_sysmeta_headers_2)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertNotInHeaders(resp, self.original_meta_headers_2)
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def _test_sysmeta_not_updated_by_POST(self):
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# check sysmeta is not changed by a POST but user meta is replaced
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path = '/v1/a/c/o'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_meta_headers_1)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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env = {'REQUEST_METHOD': 'POST'}
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hdrs = dict(self.changed_sysmeta_headers)
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hdrs.update(self.new_sysmeta_headers)
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hdrs.update(self.changed_meta_headers)
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hdrs.update(self.new_meta_headers)
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hdrs.update(self.bad_headers)
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req = Request.blank(path, environ=env, headers=hdrs)
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resp = req.get_response(self.app)
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self._assertStatus(resp, 202)
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req = Request.blank(path, environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.original_sysmeta_headers_1)
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self._assertNotInHeaders(resp, self.new_sysmeta_headers)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertNotInHeaders(resp, self.bad_headers)
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.changed_sysmeta_headers)
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hdrs.update(self.new_sysmeta_headers)
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hdrs.update(self.bad_headers)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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req = Request.blank(path, environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertNotInHeaders(resp, self.original_sysmeta_headers_2)
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def test_sysmeta_not_updated_by_POST(self):
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self.app.object_post_as_copy = False
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self._test_sysmeta_not_updated_by_POST()
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def test_sysmeta_not_updated_by_POST_as_copy(self):
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self.app.object_post_as_copy = True
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self._test_sysmeta_not_updated_by_POST()
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def test_sysmeta_updated_by_COPY(self):
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# check sysmeta is updated by a COPY in same way as user meta
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path = '/v1/a/c/o'
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dest = '/c/o2'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_sysmeta_headers_2)
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hdrs.update(self.original_meta_headers_1)
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hdrs.update(self.original_meta_headers_2)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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env = {'REQUEST_METHOD': 'COPY'}
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hdrs = dict(self.changed_sysmeta_headers)
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hdrs.update(self.new_sysmeta_headers)
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hdrs.update(self.changed_meta_headers)
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hdrs.update(self.new_meta_headers)
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hdrs.update(self.bad_headers)
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hdrs.update({'Destination': dest})
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req = Request.blank(path, environ=env, headers=hdrs)
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertInHeaders(resp, self.original_sysmeta_headers_2)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertInHeaders(resp, self.original_meta_headers_2)
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self._assertNotInHeaders(resp, self.bad_headers)
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req = Request.blank('/v1/a/c/o2', environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertInHeaders(resp, self.original_sysmeta_headers_2)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertInHeaders(resp, self.original_meta_headers_2)
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self._assertNotInHeaders(resp, self.bad_headers)
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def test_sysmeta_updated_by_COPY_from(self):
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# check sysmeta is updated by a COPY in same way as user meta
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path = '/v1/a/c/o'
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.original_sysmeta_headers_1)
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hdrs.update(self.original_sysmeta_headers_2)
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hdrs.update(self.original_meta_headers_1)
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hdrs.update(self.original_meta_headers_2)
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req = Request.blank(path, environ=env, headers=hdrs, body='x')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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env = {'REQUEST_METHOD': 'PUT'}
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hdrs = dict(self.changed_sysmeta_headers)
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hdrs.update(self.new_sysmeta_headers)
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hdrs.update(self.changed_meta_headers)
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hdrs.update(self.new_meta_headers)
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hdrs.update(self.bad_headers)
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hdrs.update({'X-Copy-From': '/c/o'})
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req = Request.blank('/v1/a/c/o2', environ=env, headers=hdrs, body='')
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resp = req.get_response(self.app)
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self._assertStatus(resp, 201)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertInHeaders(resp, self.original_sysmeta_headers_2)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertInHeaders(resp, self.original_meta_headers_2)
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self._assertNotInHeaders(resp, self.bad_headers)
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req = Request.blank('/v1/a/c/o2', environ={})
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resp = req.get_response(self.app)
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self._assertStatus(resp, 200)
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self._assertInHeaders(resp, self.changed_sysmeta_headers)
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self._assertInHeaders(resp, self.new_sysmeta_headers)
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self._assertInHeaders(resp, self.original_sysmeta_headers_2)
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self._assertInHeaders(resp, self.changed_meta_headers)
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self._assertInHeaders(resp, self.new_meta_headers)
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self._assertInHeaders(resp, self.original_meta_headers_2)
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self._assertNotInHeaders(resp, self.bad_headers)
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