200 lines
7.9 KiB
Python
Executable File
200 lines
7.9 KiB
Python
Executable File
#!/usr/bin/env python
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# 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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from contextlib import contextmanager
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import mock
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import swift
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from swift.proxy import server as proxy_server
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from swift.common.swob import HTTPException
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from test.unit import FakeRing, FakeMemcache, fake_http_connect, debug_logger
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@contextmanager
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def set_http_connect(*args, **kwargs):
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old_connect = swift.proxy.controllers.base.http_connect
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new_connect = fake_http_connect(*args, **kwargs)
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swift.proxy.controllers.base.http_connect = new_connect
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swift.proxy.controllers.obj.http_connect = new_connect
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swift.proxy.controllers.account.http_connect = new_connect
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swift.proxy.controllers.container.http_connect = new_connect
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yield new_connect
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swift.proxy.controllers.base.http_connect = old_connect
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swift.proxy.controllers.obj.http_connect = old_connect
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swift.proxy.controllers.account.http_connect = old_connect
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swift.proxy.controllers.container.http_connect = old_connect
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class TestObjControllerWriteAffinity(unittest.TestCase):
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def setUp(self):
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self.app = proxy_server.Application(
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None, FakeMemcache(), account_ring=FakeRing(),
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container_ring=FakeRing(), object_ring=FakeRing(max_more_nodes=9))
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self.app.request_node_count = lambda replicas: 10000000
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self.app.sort_nodes = lambda l: l # stop shuffling the primary nodes
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def test_iter_nodes_local_first_noops_when_no_affinity(self):
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controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
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self.app.write_affinity_is_local_fn = None
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all_nodes = self.app.object_ring.get_part_nodes(1)
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all_nodes.extend(self.app.object_ring.get_more_nodes(1))
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local_first_nodes = list(controller.iter_nodes_local_first(
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self.app.object_ring, 1))
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self.maxDiff = None
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self.assertEqual(all_nodes, local_first_nodes)
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def test_iter_nodes_local_first_moves_locals_first(self):
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controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
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self.app.write_affinity_is_local_fn = (
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lambda node: node['region'] == 1)
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self.app.write_affinity_node_count = lambda ring: 4
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all_nodes = self.app.object_ring.get_part_nodes(1)
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all_nodes.extend(self.app.object_ring.get_more_nodes(1))
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local_first_nodes = list(controller.iter_nodes_local_first(
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self.app.object_ring, 1))
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# the local nodes move up in the ordering
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self.assertEqual([1, 1, 1, 1],
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[node['region'] for node in local_first_nodes[:4]])
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# we don't skip any nodes
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self.assertEqual(sorted(all_nodes), sorted(local_first_nodes))
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def test_connect_put_node_timeout(self):
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controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
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self.app.conn_timeout = 0.1
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with set_http_connect(200, slow_connect=True):
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nodes = [dict(ip='', port='', device='')]
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res = controller._connect_put_node(nodes, '', '', {}, ('', ''))
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self.assertTrue(res is None)
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class TestObjController(unittest.TestCase):
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def setUp(self):
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logger = debug_logger('proxy-server')
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logger.thread_locals = ('txn1', '127.0.0.2')
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self.app = proxy_server.Application(
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None, FakeMemcache(), account_ring=FakeRing(),
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container_ring=FakeRing(), object_ring=FakeRing(),
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logger=logger)
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self.controller = proxy_server.ObjectController(self.app,
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'a', 'c', 'o')
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self.controller.container_info = mock.MagicMock(return_value={
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'partition': 1,
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'nodes': [
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{'ip': '127.0.0.1', 'port': '1', 'device': 'sda'},
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{'ip': '127.0.0.1', 'port': '2', 'device': 'sda'},
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{'ip': '127.0.0.1', 'port': '3', 'device': 'sda'},
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],
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'write_acl': None,
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'read_acl': None,
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'sync_key': None,
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'versions': None})
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def test_PUT_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.headers['content-length'] = '0'
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with set_http_connect(201, 201, 201):
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resp = self.controller.PUT(req)
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self.assertEquals(resp.status_int, 201)
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def test_PUT_if_none_match(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.headers['if-none-match'] = '*'
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req.headers['content-length'] = '0'
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with set_http_connect(201, 201, 201):
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resp = self.controller.PUT(req)
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self.assertEquals(resp.status_int, 201)
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def test_PUT_if_none_match_denied(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.headers['if-none-match'] = '*'
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req.headers['content-length'] = '0'
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with set_http_connect(201, (412, 412), 201):
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resp = self.controller.PUT(req)
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self.assertEquals(resp.status_int, 412)
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def test_PUT_if_none_match_not_star(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.headers['if-none-match'] = 'somethingelse'
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req.headers['content-length'] = '0'
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with set_http_connect(201, 201, 201):
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resp = self.controller.PUT(req)
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self.assertEquals(resp.status_int, 400)
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def test_GET_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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with set_http_connect(200):
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resp = self.controller.GET(req)
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self.assertEquals(resp.status_int, 200)
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def test_DELETE_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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with set_http_connect(204, 204, 204):
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resp = self.controller.DELETE(req)
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self.assertEquals(resp.status_int, 204)
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def test_POST_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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with set_http_connect(200, 200, 200, 201, 201, 201):
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resp = self.controller.POST(req)
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self.assertEquals(resp.status_int, 202)
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def test_COPY_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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with set_http_connect(200, 200, 200, 201, 201, 201):
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resp = self.controller.POST(req)
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self.assertEquals(resp.status_int, 202)
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def test_HEAD_simple(self):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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with set_http_connect(200, 200, 200, 201, 201, 201):
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resp = self.controller.POST(req)
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self.assertEquals(resp.status_int, 202)
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def test_PUT_log_info(self):
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# mock out enough to get to the area of the code we want to test
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with mock.patch('swift.proxy.controllers.obj.check_object_creation',
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mock.MagicMock(return_value=None)):
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.headers['x-copy-from'] = 'somewhere'
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try:
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self.controller.PUT(req)
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except HTTPException:
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pass
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self.assertEquals(
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req.environ.get('swift.log_info'), ['x-copy-from:somewhere'])
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# and then check that we don't do that for originating POSTs
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req = swift.common.swob.Request.blank('/v1/a/c/o')
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req.method = 'POST'
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req.headers['x-copy-from'] = 'elsewhere'
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try:
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self.controller.PUT(req)
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except HTTPException:
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pass
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self.assertEquals(req.environ.get('swift.log_info'), None)
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if __name__ == '__main__':
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unittest.main()
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