1938 lines
80 KiB
Python
1938 lines
80 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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""" Tests for swift.account.backend """
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from collections import defaultdict
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import json
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import unittest
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import pickle
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import os
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from time import sleep, time
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from uuid import uuid4
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from tempfile import mkdtemp
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from shutil import rmtree
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import sqlite3
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import itertools
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from contextlib import contextmanager
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import random
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import mock
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import base64
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import shutil
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import six
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from swift.account.backend import AccountBroker
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from swift.common.utils import Timestamp
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from test.unit import patch_policies, with_tempdir, make_timestamp_iter
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from swift.common.db import DatabaseConnectionError, TombstoneReclaimer
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from swift.common.request_helpers import get_reserved_name
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from swift.common.storage_policy import StoragePolicy, POLICIES
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from swift.common.utils import md5
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from test.unit.common import test_db
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@patch_policies
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class TestAccountBroker(unittest.TestCase):
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"""Tests for AccountBroker"""
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def setUp(self):
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# tests seem to assume x-timestamp was set by the proxy before "now"
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self.ts = make_timestamp_iter(offset=-1)
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def test_creation(self):
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# Test AccountBroker.__init__
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broker = AccountBroker(':memory:', account='a')
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self.assertEqual(broker.db_file, ':memory:')
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try:
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with broker.get() as conn:
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pass
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except DatabaseConnectionError as e:
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self.assertTrue(hasattr(e, 'path'))
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self.assertEqual(e.path, ':memory:')
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self.assertTrue(hasattr(e, 'msg'))
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self.assertEqual(e.msg, "DB doesn't exist")
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except Exception as e:
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self.fail("Unexpected exception raised: %r" % e)
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else:
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self.fail("Expected a DatabaseConnectionError exception")
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broker.initialize(Timestamp('1').internal)
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with broker.get() as conn:
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curs = conn.cursor()
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curs.execute('SELECT 1')
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self.assertEqual(curs.fetchall()[0][0], 1)
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def test_initialize_fail(self):
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broker = AccountBroker(':memory:')
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with self.assertRaises(ValueError) as cm:
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broker.initialize(Timestamp('1').internal)
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self.assertEqual(str(cm.exception), 'Attempting to create a new'
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' database with no account set')
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def test_exception(self):
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# Test AccountBroker throwing a conn away after exception
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first_conn = None
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(Timestamp('1').internal)
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with broker.get() as conn:
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first_conn = conn
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try:
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with broker.get() as conn:
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self.assertEqual(first_conn, conn)
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raise Exception('OMG')
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except Exception:
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pass
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self.assertIsNone(broker.conn)
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def test_empty(self):
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# Test AccountBroker.empty
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(Timestamp('1').internal)
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self.assertTrue(broker.empty())
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broker.put_container('o', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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self.assertFalse(broker.empty())
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sleep(.00001)
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broker.put_container('o', 0, Timestamp.now().internal, 0, 0,
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POLICIES.default.idx)
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self.assertTrue(broker.empty())
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def test_is_status_deleted(self):
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# Test AccountBroker.is_status_deleted
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broker1 = AccountBroker(':memory:', account='a')
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broker1.initialize(Timestamp.now().internal)
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self.assertFalse(broker1.is_status_deleted())
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broker1.delete_db(Timestamp.now().internal)
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self.assertTrue(broker1.is_status_deleted())
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broker2 = AccountBroker(':memory:', account='a')
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broker2.initialize(Timestamp.now().internal)
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# Set delete_timestamp greater than put_timestamp
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broker2.merge_timestamps(
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time(), Timestamp.now().internal,
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Timestamp(time() + 999).internal)
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self.assertTrue(broker2.is_status_deleted())
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def test_reclaim(self):
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broker = AccountBroker(':memory:', account='test_account')
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broker.initialize(Timestamp('1').internal)
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broker.put_container('c', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 1)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 0)
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broker.reclaim(Timestamp(time() - 999).internal, time())
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 1)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 0)
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sleep(.00001)
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broker.put_container('c', 0, Timestamp.now().internal, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 0)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 1)
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broker.reclaim(Timestamp(time() - 999).internal, time())
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 0)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 1)
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sleep(.00001)
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broker.reclaim(Timestamp.now().internal, time())
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 0)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 0)
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# Test reclaim after deletion. Create 3 test containers
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broker.put_container('x', 0, 0, 0, 0, POLICIES.default.idx)
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broker.put_container('y', 0, 0, 0, 0, POLICIES.default.idx)
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broker.put_container('z', 0, 0, 0, 0, POLICIES.default.idx)
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broker.reclaim(Timestamp.now().internal, time())
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# Now delete the account
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broker.delete_db(Timestamp.now().internal)
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broker.reclaim(Timestamp.now().internal, time())
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def test_batched_reclaim(self):
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num_of_containers = 60
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container_specs = []
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now = time()
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top_of_the_minute = now - (now % 60)
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c = itertools.cycle([True, False])
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for m, is_deleted in six.moves.zip(range(num_of_containers), c):
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offset = top_of_the_minute - (m * 60)
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container_specs.append((Timestamp(offset), is_deleted))
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random.seed(now)
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random.shuffle(container_specs)
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policy_indexes = list(p.idx for p in POLICIES)
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broker = AccountBroker(':memory:', account='test_account')
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broker.initialize(Timestamp('1').internal)
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for i, container_spec in enumerate(container_specs):
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# with container12 before container2 and shuffled ts.internal we
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# shouldn't be able to accidently rely on any implicit ordering
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name = 'container%s' % i
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pidx = random.choice(policy_indexes)
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ts, is_deleted = container_spec
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if is_deleted:
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broker.put_container(name, 0, ts.internal, 0, 0, pidx)
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else:
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broker.put_container(name, ts.internal, 0, 0, 0, pidx)
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def count_reclaimable(conn, reclaim_age):
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return conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1 AND delete_timestamp < ?", (reclaim_age,)
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).fetchone()[0]
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# This is intended to divide the set of timestamps exactly in half
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# regardless of the value of now
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reclaim_age = top_of_the_minute + 1 - (num_of_containers / 2 * 60)
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with broker.get() as conn:
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self.assertEqual(count_reclaimable(conn, reclaim_age),
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num_of_containers / 4)
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trace = []
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class TracingReclaimer(TombstoneReclaimer):
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def _reclaim(self, conn):
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trace.append(
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(self.age_timestamp, self.marker,
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count_reclaimable(conn, self.age_timestamp)))
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return super(TracingReclaimer, self)._reclaim(conn)
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with mock.patch(
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'swift.common.db.TombstoneReclaimer', TracingReclaimer), \
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mock.patch('swift.common.db.RECLAIM_PAGE_SIZE', 10):
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broker.reclaim(reclaim_age, reclaim_age)
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with broker.get() as conn:
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self.assertEqual(count_reclaimable(conn, reclaim_age), 0)
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self.assertEqual(3, len(trace), trace)
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self.assertEqual([age for age, marker, reclaimable in trace],
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[reclaim_age] * 3)
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# markers are in-order
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self.assertLess(trace[0][1], trace[1][1])
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self.assertLess(trace[1][1], trace[2][1])
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# reclaimable count gradually decreases
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# generally, count1 > count2 > count3, but because of the randomness
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# we may occassionally have count1 == count2 or count2 == count3
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self.assertGreaterEqual(trace[0][2], trace[1][2])
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self.assertGreaterEqual(trace[1][2], trace[2][2])
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# technically, this might happen occasionally, but *really* rarely
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self.assertTrue(trace[0][2] > trace[1][2] or
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trace[1][2] > trace[2][2])
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def test_delete_db_status(self):
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start = next(self.ts)
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(start.internal)
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info = broker.get_info()
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self.assertEqual(info['put_timestamp'], start.internal)
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self.assertGreaterEqual(Timestamp(info['created_at']), start)
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self.assertEqual(info['delete_timestamp'], '0')
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if self.__class__ == TestAccountBrokerBeforeMetadata:
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self.assertEqual(info['status_changed_at'], '0')
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else:
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self.assertEqual(info['status_changed_at'], start.internal)
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# delete it
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delete_timestamp = next(self.ts)
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broker.delete_db(delete_timestamp.internal)
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info = broker.get_info()
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self.assertEqual(info['put_timestamp'], start.internal)
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self.assertGreaterEqual(Timestamp(info['created_at']), start)
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self.assertEqual(info['delete_timestamp'], delete_timestamp.internal)
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self.assertEqual(info['status_changed_at'], delete_timestamp.internal)
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def test_delete_container(self):
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# Test AccountBroker.delete_container
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(Timestamp('1').internal)
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broker.put_container('o', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 1)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 0)
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sleep(.00001)
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broker.put_container('o', 0, Timestamp.now().internal, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 0").fetchone()[0], 0)
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self.assertEqual(conn.execute(
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"SELECT count(*) FROM container "
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"WHERE deleted = 1").fetchone()[0], 1)
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def test_put_container(self):
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# Test AccountBroker.put_container
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(Timestamp('1').internal)
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# Create initial container
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timestamp = Timestamp.now().internal
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broker.put_container('"{<container \'&\' name>}"', timestamp, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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# Reput same event
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broker.put_container('"{<container \'&\' name>}"', timestamp, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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# Put new event
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sleep(.00001)
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timestamp = Timestamp.now().internal
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broker.put_container('"{<container \'&\' name>}"', timestamp, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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# Put old event
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otimestamp = Timestamp(float(Timestamp(timestamp)) - 1).internal
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broker.put_container('"{<container \'&\' name>}"', otimestamp, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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# Put old delete event
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dtimestamp = Timestamp(float(Timestamp(timestamp)) - 1).internal
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broker.put_container('"{<container \'&\' name>}"', 0, dtimestamp, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT delete_timestamp FROM container").fetchone()[0],
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dtimestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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# Put new delete event
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sleep(.00001)
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timestamp = Timestamp.now().internal
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broker.put_container('"{<container \'&\' name>}"', 0, timestamp, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT delete_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 1)
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# Put new event
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sleep(.00001)
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timestamp = Timestamp.now().internal
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broker.put_container('"{<container \'&\' name>}"', timestamp, 0, 0, 0,
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POLICIES.default.idx)
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with broker.get() as conn:
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self.assertEqual(conn.execute(
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"SELECT name FROM container").fetchone()[0],
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'"{<container \'&\' name>}"')
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self.assertEqual(conn.execute(
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"SELECT put_timestamp FROM container").fetchone()[0],
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timestamp)
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self.assertEqual(conn.execute(
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"SELECT deleted FROM container").fetchone()[0], 0)
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def test_get_info(self):
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# Test AccountBroker.get_info
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broker = AccountBroker(':memory:', account='test1')
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broker.initialize(Timestamp('1').internal)
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info = broker.get_info()
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self.assertEqual(info['account'], 'test1')
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self.assertEqual(info['hash'], '00000000000000000000000000000000')
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self.assertEqual(info['put_timestamp'], Timestamp(1).internal)
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self.assertEqual(info['delete_timestamp'], '0')
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if self.__class__ == TestAccountBrokerBeforeMetadata:
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self.assertEqual(info['status_changed_at'], '0')
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else:
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self.assertEqual(info['status_changed_at'], Timestamp(1).internal)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 0)
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broker.put_container('c1', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 1)
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sleep(.00001)
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broker.put_container('c2', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 2)
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sleep(.00001)
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broker.put_container('c2', Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 2)
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sleep(.00001)
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broker.put_container('c1', 0, Timestamp.now().internal, 0, 0,
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POLICIES.default.idx)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 1)
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sleep(.00001)
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broker.put_container('c2', 0, Timestamp.now().internal, 0, 0,
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POLICIES.default.idx)
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info = broker.get_info()
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self.assertEqual(info['container_count'], 0)
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def test_list_containers_iter(self):
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# Test AccountBroker.list_containers_iter
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broker = AccountBroker(':memory:', account='a')
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broker.initialize(Timestamp('1').internal)
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for cont1 in range(4):
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for cont2 in range(125):
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broker.put_container('%d-%04d' % (cont1, cont2),
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Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
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for cont in range(125):
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broker.put_container('2-0051-%04d' % cont,
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Timestamp.now().internal, 0, 0, 0,
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POLICIES.default.idx)
|
|
|
|
for cont in range(125):
|
|
broker.put_container('3-%04d-0049' % cont,
|
|
Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
|
|
listing = broker.list_containers_iter(100, '', None, None, '')
|
|
self.assertEqual(len(listing), 100)
|
|
self.assertEqual(listing[0][0], '0-0000')
|
|
self.assertEqual(listing[-1][0], '0-0099')
|
|
|
|
listing = broker.list_containers_iter(100, '', '0-0050', None, '')
|
|
self.assertEqual(len(listing), 50)
|
|
self.assertEqual(listing[0][0], '0-0000')
|
|
self.assertEqual(listing[-1][0], '0-0049')
|
|
|
|
listing = broker.list_containers_iter(100, '0-0099', None, None, '')
|
|
self.assertEqual(len(listing), 100)
|
|
self.assertEqual(listing[0][0], '0-0100')
|
|
self.assertEqual(listing[-1][0], '1-0074')
|
|
|
|
listing = broker.list_containers_iter(55, '1-0074', None, None, '')
|
|
self.assertEqual(len(listing), 55)
|
|
self.assertEqual(listing[0][0], '1-0075')
|
|
self.assertEqual(listing[-1][0], '2-0004')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '0-01', '')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '0-0100')
|
|
self.assertEqual(listing[-1][0], '0-0109')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '0-01', '-')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '0-0100')
|
|
self.assertEqual(listing[-1][0], '0-0109')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '0-00', '-',
|
|
reverse=True)
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '0-0099')
|
|
self.assertEqual(listing[-1][0], '0-0090')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '0-', '-')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '0-0000')
|
|
self.assertEqual(listing[-1][0], '0-0009')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '0-', '-',
|
|
reverse=True)
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '0-0124')
|
|
self.assertEqual(listing[-1][0], '0-0115')
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '', '-')
|
|
self.assertEqual(len(listing), 4)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['0-', '1-', '2-', '3-'])
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '', '-',
|
|
reverse=True)
|
|
self.assertEqual(len(listing), 4)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['3-', '2-', '1-', '0-'])
|
|
|
|
listing = broker.list_containers_iter(10, '2-', None, None, '-')
|
|
self.assertEqual(len(listing), 1)
|
|
self.assertEqual([row[0] for row in listing], ['3-'])
|
|
|
|
listing = broker.list_containers_iter(10, '2-', None, None, '-',
|
|
reverse=True)
|
|
self.assertEqual(len(listing), 2)
|
|
self.assertEqual([row[0] for row in listing], ['1-', '0-'])
|
|
|
|
listing = broker.list_containers_iter(10, '2.', None, None, '-',
|
|
reverse=True)
|
|
self.assertEqual(len(listing), 3)
|
|
self.assertEqual([row[0] for row in listing], ['2-', '1-', '0-'])
|
|
|
|
listing = broker.list_containers_iter(10, '', None, '2', '-')
|
|
self.assertEqual(len(listing), 1)
|
|
self.assertEqual([row[0] for row in listing], ['2-'])
|
|
|
|
listing = broker.list_containers_iter(10, '2-0050', None, '2-', '-')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual(listing[0][0], '2-0051')
|
|
self.assertEqual(listing[1][0], '2-0051-')
|
|
self.assertEqual(listing[2][0], '2-0052')
|
|
self.assertEqual(listing[-1][0], '2-0059')
|
|
|
|
listing = broker.list_containers_iter(10, '3-0045', None, '3-', '-')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['3-0045-', '3-0046', '3-0046-', '3-0047',
|
|
'3-0047-', '3-0048', '3-0048-', '3-0049',
|
|
'3-0049-', '3-0050'])
|
|
|
|
broker.put_container('3-0049-', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
listing = broker.list_containers_iter(10, '3-0048', None, None, None)
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['3-0048-0049', '3-0049', '3-0049-', '3-0049-0049',
|
|
'3-0050', '3-0050-0049', '3-0051', '3-0051-0049',
|
|
'3-0052', '3-0052-0049'])
|
|
|
|
listing = broker.list_containers_iter(10, '3-0048', None, '3-', '-')
|
|
self.assertEqual(len(listing), 10)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['3-0048-', '3-0049', '3-0049-', '3-0050',
|
|
'3-0050-', '3-0051', '3-0051-', '3-0052',
|
|
'3-0052-', '3-0053'])
|
|
|
|
listing = broker.list_containers_iter(10, None, None, '3-0049-', '-')
|
|
self.assertEqual(len(listing), 2)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['3-0049-', '3-0049-0049'])
|
|
|
|
def test_list_objects_iter_order_and_reverse(self):
|
|
# Test ContainerBroker.list_objects_iter
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal, 0)
|
|
|
|
broker.put_container(
|
|
'c1', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
'c10', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
'C1', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
'c2', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
'c3', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
'C4', Timestamp(0).internal, 0, 0, 0, POLICIES.default.idx)
|
|
|
|
listing = broker.list_containers_iter(100, None, None, '', '',
|
|
reverse=False)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['C1', 'C4', 'c1', 'c10', 'c2', 'c3'])
|
|
listing = broker.list_containers_iter(100, None, None, '', '',
|
|
reverse=True)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['c3', 'c2', 'c10', 'c1', 'C4', 'C1'])
|
|
listing = broker.list_containers_iter(2, None, None, '', '',
|
|
reverse=True)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['c3', 'c2'])
|
|
listing = broker.list_containers_iter(100, 'c2', 'C4', '', '',
|
|
reverse=True)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['c10', 'c1'])
|
|
|
|
def test_list_container_iter_with_reserved_name(self):
|
|
# Test ContainerBroker.list_objects_iter
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(next(self.ts).internal, 0)
|
|
|
|
broker.put_container(
|
|
'foo', next(self.ts).internal, 0, 0, 0, POLICIES.default.idx)
|
|
broker.put_container(
|
|
get_reserved_name('foo'), next(self.ts).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
|
|
listing = broker.list_containers_iter(100, None, None, '', '')
|
|
self.assertEqual([row[0] for row in listing], ['foo'])
|
|
|
|
listing = broker.list_containers_iter(100, None, None, '', '',
|
|
reverse=True)
|
|
self.assertEqual([row[0] for row in listing], ['foo'])
|
|
|
|
listing = broker.list_containers_iter(100, None, None, '', '',
|
|
allow_reserved=True)
|
|
self.assertEqual([row[0] for row in listing],
|
|
[get_reserved_name('foo'), 'foo'])
|
|
|
|
listing = broker.list_containers_iter(100, None, None, '', '',
|
|
reverse=True,
|
|
allow_reserved=True)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['foo', get_reserved_name('foo')])
|
|
|
|
def test_reverse_prefix_delim(self):
|
|
expectations = [
|
|
{
|
|
'containers': [
|
|
'topdir1-subdir1,0-c1',
|
|
'topdir1-subdir1,1-c1',
|
|
'topdir1-subdir1-c1',
|
|
],
|
|
'params': {
|
|
'prefix': 'topdir1-',
|
|
'delimiter': '-',
|
|
},
|
|
'expected': [
|
|
'topdir1-subdir1,0-',
|
|
'topdir1-subdir1,1-',
|
|
'topdir1-subdir1-',
|
|
],
|
|
},
|
|
{
|
|
'containers': [
|
|
'topdir1-subdir1,0-c1',
|
|
'topdir1-subdir1,1-c1',
|
|
'topdir1-subdir1-c1',
|
|
'topdir1-subdir1.',
|
|
'topdir1-subdir1.-c1',
|
|
],
|
|
'params': {
|
|
'prefix': 'topdir1-',
|
|
'delimiter': '-',
|
|
},
|
|
'expected': [
|
|
'topdir1-subdir1,0-',
|
|
'topdir1-subdir1,1-',
|
|
'topdir1-subdir1-',
|
|
'topdir1-subdir1.',
|
|
'topdir1-subdir1.-',
|
|
],
|
|
},
|
|
{
|
|
'containers': [
|
|
'topdir1-subdir1-c1',
|
|
'topdir1-subdir1,0-c1',
|
|
'topdir1-subdir1,1-c1',
|
|
],
|
|
'params': {
|
|
'prefix': 'topdir1-',
|
|
'delimiter': '-',
|
|
'reverse': True,
|
|
},
|
|
'expected': [
|
|
'topdir1-subdir1-',
|
|
'topdir1-subdir1,1-',
|
|
'topdir1-subdir1,0-',
|
|
],
|
|
},
|
|
{
|
|
'containers': [
|
|
'topdir1-subdir1.-c1',
|
|
'topdir1-subdir1.',
|
|
'topdir1-subdir1-c1',
|
|
'topdir1-subdir1-',
|
|
'topdir1-subdir1,',
|
|
'topdir1-subdir1,0-c1',
|
|
'topdir1-subdir1,1-c1',
|
|
],
|
|
'params': {
|
|
'prefix': 'topdir1-',
|
|
'delimiter': '-',
|
|
'reverse': True,
|
|
},
|
|
'expected': [
|
|
'topdir1-subdir1.-',
|
|
'topdir1-subdir1.',
|
|
'topdir1-subdir1-',
|
|
'topdir1-subdir1,1-',
|
|
'topdir1-subdir1,0-',
|
|
'topdir1-subdir1,',
|
|
],
|
|
},
|
|
{
|
|
'containers': [
|
|
'1',
|
|
'2',
|
|
'3:1',
|
|
'3:2:1',
|
|
'3:2:2',
|
|
'3:3',
|
|
'4',
|
|
],
|
|
'params': {
|
|
'prefix': '3:',
|
|
'delimiter': ':',
|
|
'reverse': True,
|
|
},
|
|
'expected': [
|
|
'3:3',
|
|
'3:2:',
|
|
'3:1',
|
|
],
|
|
},
|
|
]
|
|
default_listing_params = {
|
|
'limit': 10000,
|
|
'marker': '',
|
|
'end_marker': None,
|
|
'prefix': None,
|
|
'delimiter': None,
|
|
}
|
|
failures = []
|
|
for expected in expectations:
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(next(self.ts).internal, 0)
|
|
for name in expected['containers']:
|
|
broker.put_container(name, next(self.ts).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
params = default_listing_params.copy()
|
|
params.update(expected['params'])
|
|
listing = list(c[0] for c in broker.list_containers_iter(**params))
|
|
if listing != expected['expected']:
|
|
expected['listing'] = listing
|
|
failures.append(
|
|
"With containers %(containers)r, the params %(params)r "
|
|
"produced %(listing)r instead of %(expected)r" % expected)
|
|
self.assertFalse(failures, "Found the following failures:\n%s" %
|
|
'\n'.join(failures))
|
|
|
|
def test_double_check_trailing_delimiter(self):
|
|
# Test AccountBroker.list_containers_iter for an
|
|
# account that has an odd container with a trailing delimiter
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
broker.put_container('a', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a-', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a-a', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a-a-a', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a-a-b', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a-b', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
# NB: ord(".") == ord("-") + 1
|
|
broker.put_container('a.', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('a.b', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('b', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('b-a', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('b-b', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('c', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
listing = broker.list_containers_iter(15, None, None, None, None)
|
|
self.assertEqual([row[0] for row in listing],
|
|
['a', 'a-', 'a-a', 'a-a-a', 'a-a-b', 'a-b', 'a.',
|
|
'a.b', 'b', 'b-a', 'b-b', 'c'])
|
|
listing = broker.list_containers_iter(15, None, None, '', '-')
|
|
self.assertEqual([row[0] for row in listing],
|
|
['a', 'a-', 'a.', 'a.b', 'b', 'b-', 'c'])
|
|
listing = broker.list_containers_iter(15, None, None, 'a-', '-')
|
|
self.assertEqual([row[0] for row in listing],
|
|
['a-', 'a-a', 'a-a-', 'a-b'])
|
|
listing = broker.list_containers_iter(15, None, None, 'b-', '-')
|
|
self.assertEqual([row[0] for row in listing], ['b-a', 'b-b'])
|
|
|
|
def test_chexor(self):
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
broker.put_container('a', Timestamp(1).internal,
|
|
Timestamp(0).internal, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker.put_container('b', Timestamp(2).internal,
|
|
Timestamp(0).internal, 0, 0,
|
|
POLICIES.default.idx)
|
|
text = '%s-%s' % ('a', "%s-%s-%s-%s" % (
|
|
Timestamp(1).internal, Timestamp(0).internal, 0, 0))
|
|
hasha = md5(text.encode('ascii'), usedforsecurity=False).digest()
|
|
text = '%s-%s' % ('b', "%s-%s-%s-%s" % (
|
|
Timestamp(2).internal, Timestamp(0).internal, 0, 0))
|
|
hashb = md5(text.encode('ascii'), usedforsecurity=False).digest()
|
|
hashc = ''.join(('%02x' % (ord(a) ^ ord(b) if six.PY2 else a ^ b)
|
|
for a, b in zip(hasha, hashb)))
|
|
self.assertEqual(broker.get_info()['hash'], hashc)
|
|
broker.put_container('b', Timestamp(3).internal,
|
|
Timestamp(0).internal, 0, 0,
|
|
POLICIES.default.idx)
|
|
text = '%s-%s' % ('b', "%s-%s-%s-%s" % (
|
|
Timestamp(3).internal, Timestamp(0).internal, 0, 0))
|
|
hashb = md5(text.encode('ascii'), usedforsecurity=False).digest()
|
|
hashc = ''.join(('%02x' % (ord(a) ^ ord(b) if six.PY2 else a ^ b)
|
|
for a, b in zip(hasha, hashb)))
|
|
self.assertEqual(broker.get_info()['hash'], hashc)
|
|
|
|
def test_merge_items(self):
|
|
broker1 = AccountBroker(':memory:', account='a')
|
|
broker1.initialize(Timestamp('1').internal)
|
|
broker2 = AccountBroker(':memory:', account='a')
|
|
broker2.initialize(Timestamp('1').internal)
|
|
broker1.put_container('a', Timestamp(1).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker1.put_container('b', Timestamp(2).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
id = broker1.get_info()['id']
|
|
broker2.merge_items(broker1.get_items_since(
|
|
broker2.get_sync(id), 1000), id)
|
|
items = broker2.get_items_since(-1, 1000)
|
|
self.assertEqual(len(items), 2)
|
|
self.assertEqual(['a', 'b'], sorted([rec['name'] for rec in items]))
|
|
broker1.put_container('c', Timestamp(3).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker2.merge_items(broker1.get_items_since(
|
|
broker2.get_sync(id), 1000), id)
|
|
items = broker2.get_items_since(-1, 1000)
|
|
self.assertEqual(len(items), 3)
|
|
self.assertEqual(['a', 'b', 'c'],
|
|
sorted([rec['name'] for rec in items]))
|
|
|
|
def test_merge_items_overwrite_unicode(self):
|
|
snowman = u'\N{SNOWMAN}'
|
|
if six.PY2:
|
|
snowman = snowman.encode('utf-8')
|
|
broker1 = AccountBroker(':memory:', account='a')
|
|
broker1.initialize(Timestamp('1').internal, 0)
|
|
id1 = broker1.get_info()['id']
|
|
broker2 = AccountBroker(':memory:', account='a')
|
|
broker2.initialize(Timestamp('1').internal, 0)
|
|
broker1.put_container(snowman, Timestamp(2).internal, 0, 1, 100,
|
|
POLICIES.default.idx)
|
|
broker1.put_container('b', Timestamp(3).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker2.merge_items(json.loads(json.dumps(broker1.get_items_since(
|
|
broker2.get_sync(id1), 1000))), id1)
|
|
broker1.put_container(snowman, Timestamp(4).internal, 0, 2, 200,
|
|
POLICIES.default.idx)
|
|
broker2.merge_items(json.loads(json.dumps(broker1.get_items_since(
|
|
broker2.get_sync(id1), 1000))), id1)
|
|
items = broker2.get_items_since(-1, 1000)
|
|
self.assertEqual(['b', snowman],
|
|
sorted([rec['name'] for rec in items]))
|
|
items_by_name = dict((rec['name'], rec) for rec in items)
|
|
|
|
self.assertEqual(items_by_name[snowman]['object_count'], 2)
|
|
self.assertEqual(items_by_name[snowman]['bytes_used'], 200)
|
|
|
|
self.assertEqual(items_by_name['b']['object_count'], 0)
|
|
self.assertEqual(items_by_name['b']['bytes_used'], 0)
|
|
|
|
@with_tempdir
|
|
def test_load_old_pending_puts(self, tempdir):
|
|
# pending puts from pre-storage-policy account brokers won't contain
|
|
# the storage policy index
|
|
broker_path = os.path.join(tempdir, 'test-load-old.db')
|
|
broker = AccountBroker(broker_path, account='real')
|
|
broker.initialize(Timestamp(1).internal)
|
|
with open(broker.pending_file, 'a+b') as pending:
|
|
pending.write(b':')
|
|
pending.write(base64.b64encode(pickle.dumps(
|
|
# name, put_timestamp, delete_timestamp, object_count,
|
|
# bytes_used, deleted
|
|
('oldcon', Timestamp(200).internal,
|
|
Timestamp(0).internal,
|
|
896, 9216695, 0))))
|
|
|
|
broker._commit_puts()
|
|
with broker.get() as conn:
|
|
results = list(conn.execute('''
|
|
SELECT name, storage_policy_index FROM container
|
|
'''))
|
|
self.assertEqual(len(results), 1)
|
|
self.assertEqual(dict(results[0]),
|
|
{'name': 'oldcon', 'storage_policy_index': 0})
|
|
|
|
@with_tempdir
|
|
def test_get_info_stale_read_ok(self, tempdir):
|
|
# test getting a stale read from the db
|
|
broker_path = os.path.join(tempdir, 'test-load-old.db')
|
|
|
|
def mock_commit_puts():
|
|
raise sqlite3.OperationalError('unable to open database file')
|
|
|
|
broker = AccountBroker(broker_path, account='real',
|
|
stale_reads_ok=True)
|
|
broker.initialize(Timestamp(1).internal)
|
|
with open(broker.pending_file, 'a+b') as pending:
|
|
pending.write(b':')
|
|
pending.write(base64.b64encode(pickle.dumps(
|
|
# name, put_timestamp, delete_timestamp, object_count,
|
|
# bytes_used, deleted
|
|
('oldcon', Timestamp(200).internal,
|
|
Timestamp(0).internal,
|
|
896, 9216695, 0))))
|
|
|
|
broker._commit_puts = mock_commit_puts
|
|
broker.get_info()
|
|
|
|
@with_tempdir
|
|
def test_get_info_no_stale_reads(self, tempdir):
|
|
broker_path = os.path.join(tempdir, 'test-load-old.db')
|
|
|
|
def mock_commit_puts():
|
|
raise sqlite3.OperationalError('unable to open database file')
|
|
|
|
broker = AccountBroker(broker_path, account='real',
|
|
stale_reads_ok=False)
|
|
broker.initialize(Timestamp(1).internal)
|
|
with open(broker.pending_file, 'a+b') as pending:
|
|
pending.write(b':')
|
|
pending.write(base64.b64encode(pickle.dumps(
|
|
# name, put_timestamp, delete_timestamp, object_count,
|
|
# bytes_used, deleted
|
|
('oldcon', Timestamp(200).internal,
|
|
Timestamp(0).internal,
|
|
896, 9216695, 0))))
|
|
|
|
broker._commit_puts = mock_commit_puts
|
|
|
|
with self.assertRaises(sqlite3.OperationalError) as exc_context:
|
|
broker.get_info()
|
|
self.assertIn('unable to open database file',
|
|
str(exc_context.exception))
|
|
|
|
@patch_policies([StoragePolicy(0, 'zero', False),
|
|
StoragePolicy(1, 'one', True),
|
|
StoragePolicy(2, 'two', False),
|
|
StoragePolicy(3, 'three', False)])
|
|
def test_get_policy_stats(self):
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(next(self.ts).internal)
|
|
# check empty policy_stats
|
|
self.assertTrue(broker.empty())
|
|
policy_stats = broker.get_policy_stats()
|
|
self.assertEqual(policy_stats, {})
|
|
|
|
# add some empty containers
|
|
for policy in POLICIES:
|
|
container_name = 'c-%s' % policy.name
|
|
put_timestamp = next(self.ts)
|
|
broker.put_container(container_name,
|
|
put_timestamp.internal, 0,
|
|
0, 0,
|
|
policy.idx)
|
|
policy_stats = broker.get_policy_stats()
|
|
stats = policy_stats[policy.idx]
|
|
if 'container_count' in stats:
|
|
self.assertEqual(stats['container_count'], 1)
|
|
self.assertEqual(stats['object_count'], 0)
|
|
self.assertEqual(stats['bytes_used'], 0)
|
|
|
|
# update the containers object & byte count
|
|
for policy in POLICIES:
|
|
container_name = 'c-%s' % policy.name
|
|
put_timestamp = next(self.ts)
|
|
count = policy.idx * 100 # good as any integer
|
|
broker.put_container(container_name,
|
|
put_timestamp.internal, 0,
|
|
count, count,
|
|
policy.idx)
|
|
|
|
policy_stats = broker.get_policy_stats()
|
|
stats = policy_stats[policy.idx]
|
|
if 'container_count' in stats:
|
|
self.assertEqual(stats['container_count'], 1)
|
|
self.assertEqual(stats['object_count'], count)
|
|
self.assertEqual(stats['bytes_used'], count)
|
|
|
|
# check all the policy_stats at once
|
|
for policy_index, stats in policy_stats.items():
|
|
policy = POLICIES[policy_index]
|
|
count = policy.idx * 100 # coupled with policy for test
|
|
if 'container_count' in stats:
|
|
self.assertEqual(stats['container_count'], 1)
|
|
self.assertEqual(stats['object_count'], count)
|
|
self.assertEqual(stats['bytes_used'], count)
|
|
|
|
# now delete the containers one by one
|
|
for policy in POLICIES:
|
|
container_name = 'c-%s' % policy.name
|
|
delete_timestamp = next(self.ts)
|
|
broker.put_container(container_name,
|
|
0, delete_timestamp.internal,
|
|
0, 0,
|
|
policy.idx)
|
|
|
|
policy_stats = broker.get_policy_stats()
|
|
stats = policy_stats[policy.idx]
|
|
if 'container_count' in stats:
|
|
self.assertEqual(stats['container_count'], 0)
|
|
self.assertEqual(stats['object_count'], 0)
|
|
self.assertEqual(stats['bytes_used'], 0)
|
|
|
|
@patch_policies([StoragePolicy(0, 'zero', False),
|
|
StoragePolicy(1, 'one', True)])
|
|
def test_policy_stats_tracking(self):
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(next(self.ts).internal)
|
|
|
|
# policy 0
|
|
broker.put_container('con1', next(self.ts).internal, 0, 12, 2798641, 0)
|
|
broker.put_container('con1', next(self.ts).internal, 0, 13, 8156441, 0)
|
|
# policy 1
|
|
broker.put_container('con2', next(self.ts).internal, 0, 7, 5751991, 1)
|
|
broker.put_container('con2', next(self.ts).internal, 0, 8, 6085379, 1)
|
|
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 2)
|
|
if 'container_count' in stats[0]:
|
|
self.assertEqual(stats[0]['container_count'], 1)
|
|
self.assertEqual(stats[0]['object_count'], 13)
|
|
self.assertEqual(stats[0]['bytes_used'], 8156441)
|
|
if 'container_count' in stats[1]:
|
|
self.assertEqual(stats[1]['container_count'], 1)
|
|
self.assertEqual(stats[1]['object_count'], 8)
|
|
self.assertEqual(stats[1]['bytes_used'], 6085379)
|
|
|
|
# Break encapsulation here to make sure that there's only 2 rows in
|
|
# the stats table. It's possible that there could be 4 rows (one per
|
|
# put_container) but that they came out in the right order so that
|
|
# get_policy_stats() collapsed them down to the right number. To prove
|
|
# that's not so, we have to go peek at the broker's internals.
|
|
with broker.get() as conn:
|
|
nrows = conn.execute(
|
|
"SELECT COUNT(*) FROM policy_stat").fetchall()[0][0]
|
|
self.assertEqual(nrows, 2)
|
|
|
|
@with_tempdir
|
|
def test_newid(self, tempdir):
|
|
# test DatabaseBroker.newid
|
|
db_path = os.path.join(
|
|
tempdir, "d1234", 'accounts', 'part', 'suffix', 'hsh')
|
|
os.makedirs(db_path)
|
|
broker = AccountBroker(os.path.join(db_path, 'my.db'),
|
|
account='a')
|
|
broker.initialize(Timestamp('1').internal, 0)
|
|
id = broker.get_info()['id']
|
|
broker.newid('someid')
|
|
self.assertNotEqual(id, broker.get_info()['id'])
|
|
# ends in the device name (from the path) unless it's an old
|
|
# container with just a uuid4 (tested in legecy broker
|
|
# tests e.g *BeforeMetaData)
|
|
if len(id) > 36:
|
|
self.assertTrue(id.endswith('d1234'))
|
|
# But the newid'ed version will now have the decide
|
|
self.assertTrue(broker.get_info()['id'].endswith('d1234'))
|
|
|
|
# if we move the broker (happens after an rsync)
|
|
new_db_path = os.path.join(
|
|
tempdir, "d5678", 'contianers', 'part', 'suffix', 'hsh')
|
|
os.makedirs(new_db_path)
|
|
shutil.copy(os.path.join(db_path, 'my.db'),
|
|
os.path.join(new_db_path, 'my.db'))
|
|
|
|
new_broker = AccountBroker(os.path.join(new_db_path, 'my.db'),
|
|
account='a')
|
|
new_broker.newid(id)
|
|
# ends in the device name (from the path)
|
|
self.assertFalse(new_broker.get_info()['id'].endswith('d1234'))
|
|
self.assertTrue(new_broker.get_info()['id'].endswith('d5678'))
|
|
|
|
|
|
def prespi_AccountBroker_initialize(self, conn, put_timestamp, **kwargs):
|
|
"""
|
|
The AccountBroker initialze() function before we added the
|
|
policy stat table. Used by test_policy_table_creation() to
|
|
make sure that the AccountBroker will correctly add the table
|
|
for cases where the DB existed before the policy support was added.
|
|
|
|
:param conn: DB connection object
|
|
:param put_timestamp: put timestamp
|
|
"""
|
|
if not self.account:
|
|
raise ValueError(
|
|
'Attempting to create a new database with no account set')
|
|
self.create_container_table(conn)
|
|
self.create_account_stat_table(conn, put_timestamp)
|
|
|
|
|
|
def premetadata_create_account_stat_table(self, conn, put_timestamp):
|
|
"""
|
|
Copied from AccountBroker before the metadata column was
|
|
added; used for testing with TestAccountBrokerBeforeMetadata.
|
|
|
|
Create account_stat table which is specific to the account DB.
|
|
|
|
:param conn: DB connection object
|
|
:param put_timestamp: put timestamp
|
|
"""
|
|
conn.executescript('''
|
|
CREATE TABLE account_stat (
|
|
account TEXT,
|
|
created_at TEXT,
|
|
put_timestamp TEXT DEFAULT '0',
|
|
delete_timestamp TEXT DEFAULT '0',
|
|
container_count INTEGER,
|
|
object_count INTEGER DEFAULT 0,
|
|
bytes_used INTEGER DEFAULT 0,
|
|
hash TEXT default '00000000000000000000000000000000',
|
|
id TEXT,
|
|
status TEXT DEFAULT '',
|
|
status_changed_at TEXT DEFAULT '0'
|
|
);
|
|
|
|
INSERT INTO account_stat (container_count) VALUES (0);
|
|
''')
|
|
|
|
conn.execute('''
|
|
UPDATE account_stat SET account = ?, created_at = ?, id = ?,
|
|
put_timestamp = ?
|
|
''', (self.account, Timestamp.now().internal, str(uuid4()),
|
|
put_timestamp))
|
|
|
|
|
|
class TestCommonAccountBroker(test_db.TestExampleBroker):
|
|
|
|
broker_class = AccountBroker
|
|
|
|
def setUp(self):
|
|
super(TestCommonAccountBroker, self).setUp()
|
|
self.policy = random.choice(list(POLICIES))
|
|
|
|
def put_item(self, broker, timestamp):
|
|
broker.put_container('test', timestamp, 0, 0, 0,
|
|
int(self.policy))
|
|
|
|
def delete_item(self, broker, timestamp):
|
|
broker.put_container('test', 0, timestamp, 0, 0,
|
|
int(self.policy))
|
|
|
|
|
|
class TestAccountBrokerBeforeMetadata(TestAccountBroker):
|
|
"""
|
|
Tests for AccountBroker against databases created before
|
|
the metadata column was added.
|
|
"""
|
|
|
|
def setUp(self):
|
|
# tests seem to assume x-timestamp was set by the proxy before "now"
|
|
self.ts = make_timestamp_iter(offset=-1)
|
|
self._imported_create_account_stat_table = \
|
|
AccountBroker.create_account_stat_table
|
|
AccountBroker.create_account_stat_table = \
|
|
premetadata_create_account_stat_table
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
exc = None
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('SELECT metadata FROM account_stat')
|
|
except BaseException as err:
|
|
exc = err
|
|
self.assertIn('no such column: metadata', str(exc))
|
|
|
|
def tearDown(self):
|
|
AccountBroker.create_account_stat_table = \
|
|
self._imported_create_account_stat_table
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT metadata FROM account_stat')
|
|
|
|
|
|
def prespi_create_container_table(self, conn):
|
|
"""
|
|
Copied from AccountBroker before the sstoage_policy_index column was
|
|
added; used for testing with TestAccountBrokerBeforeSPI.
|
|
|
|
Create container table which is specific to the account DB.
|
|
|
|
:param conn: DB connection object
|
|
"""
|
|
conn.executescript("""
|
|
CREATE TABLE container (
|
|
ROWID INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
name TEXT,
|
|
put_timestamp TEXT,
|
|
delete_timestamp TEXT,
|
|
object_count INTEGER,
|
|
bytes_used INTEGER,
|
|
deleted INTEGER DEFAULT 0
|
|
);
|
|
|
|
CREATE INDEX ix_container_deleted_name ON
|
|
container (deleted, name);
|
|
|
|
CREATE TRIGGER container_insert AFTER INSERT ON container
|
|
BEGIN
|
|
UPDATE account_stat
|
|
SET container_count = container_count + (1 - new.deleted),
|
|
object_count = object_count + new.object_count,
|
|
bytes_used = bytes_used + new.bytes_used,
|
|
hash = chexor(hash, new.name,
|
|
new.put_timestamp || '-' ||
|
|
new.delete_timestamp || '-' ||
|
|
new.object_count || '-' || new.bytes_used);
|
|
END;
|
|
|
|
CREATE TRIGGER container_update BEFORE UPDATE ON container
|
|
BEGIN
|
|
SELECT RAISE(FAIL, 'UPDATE not allowed; DELETE and INSERT');
|
|
END;
|
|
|
|
|
|
CREATE TRIGGER container_delete AFTER DELETE ON container
|
|
BEGIN
|
|
UPDATE account_stat
|
|
SET container_count = container_count - (1 - old.deleted),
|
|
object_count = object_count - old.object_count,
|
|
bytes_used = bytes_used - old.bytes_used,
|
|
hash = chexor(hash, old.name,
|
|
old.put_timestamp || '-' ||
|
|
old.delete_timestamp || '-' ||
|
|
old.object_count || '-' || old.bytes_used);
|
|
END;
|
|
""")
|
|
|
|
|
|
class TestAccountBrokerBeforeSPI(TestAccountBroker):
|
|
"""
|
|
Tests for AccountBroker against databases created before
|
|
the storage_policy_index column was added.
|
|
"""
|
|
|
|
def setUp(self):
|
|
# tests seem to assume x-timestamp was set by the proxy before "now"
|
|
self.ts = make_timestamp_iter(offset=-1)
|
|
self._imported_create_container_table = \
|
|
AccountBroker.create_container_table
|
|
AccountBroker.create_container_table = \
|
|
prespi_create_container_table
|
|
self._imported_initialize = AccountBroker._initialize
|
|
AccountBroker._initialize = prespi_AccountBroker_initialize
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
exc = None
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('SELECT storage_policy_index FROM container')
|
|
except BaseException as err:
|
|
exc = err
|
|
self.assertIn('no such column: storage_policy_index', str(exc))
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
except sqlite3.OperationalError as err:
|
|
self.assertIn('no such table: policy_stat', str(err))
|
|
else:
|
|
self.fail('database created with policy_stat table')
|
|
|
|
def tearDown(self):
|
|
AccountBroker.create_container_table = \
|
|
self._imported_create_container_table
|
|
AccountBroker._initialize = self._imported_initialize
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT storage_policy_index FROM container')
|
|
|
|
@with_tempdir
|
|
def test_policy_table_migration(self, tempdir):
|
|
db_path = os.path.join(tempdir, 'account.db')
|
|
|
|
# first init an acct DB without the policy_stat table present
|
|
broker = AccountBroker(db_path, account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
|
|
def confirm_no_table():
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('''
|
|
SELECT * FROM policy_stat
|
|
''').fetchone()[0]
|
|
except sqlite3.OperationalError as err:
|
|
# confirm that the table really isn't there
|
|
self.assertIn('no such table: policy_stat', str(err))
|
|
else:
|
|
self.fail('broker did not raise sqlite3.OperationalError '
|
|
'trying to select from policy_stat table!')
|
|
|
|
confirm_no_table()
|
|
|
|
# make sure we can HEAD this thing w/o the table
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 0)
|
|
|
|
confirm_no_table()
|
|
|
|
# now do a PUT to create the table
|
|
broker.put_container('o', Timestamp.now().internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
broker._commit_puts_stale_ok()
|
|
|
|
# now confirm that the table was created
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 1)
|
|
|
|
@with_tempdir
|
|
def test_policy_table_migration_in_get_policy_stats(self, tempdir):
|
|
db_path = os.path.join(tempdir, 'account.db')
|
|
|
|
# first init an acct DB without the policy_stat table present
|
|
broker = AccountBroker(db_path, account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
|
|
# And manually add some container records for the default policy
|
|
with broker.get() as conn:
|
|
conn.execute('''
|
|
INSERT INTO container (
|
|
name, put_timestamp, delete_timestamp,
|
|
object_count, bytes_used
|
|
) VALUES (
|
|
'c', '%s', '0', 0, 0
|
|
)''' % Timestamp.now().internal).fetchone()
|
|
conn.commit()
|
|
|
|
def confirm_no_table():
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('''
|
|
SELECT * FROM policy_stat
|
|
''').fetchone()[0]
|
|
except sqlite3.OperationalError as err:
|
|
# confirm that the table really isn't there
|
|
self.assertIn('no such table: policy_stat', str(err))
|
|
else:
|
|
self.fail('broker did not raise sqlite3.OperationalError '
|
|
'trying to select from policy_stat table!')
|
|
|
|
confirm_no_table()
|
|
|
|
# make sure we can HEAD this thing w/o the table
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 0)
|
|
|
|
confirm_no_table()
|
|
|
|
# but if we pass in do_migrations (like in the auditor), it comes in
|
|
stats = broker.get_policy_stats(do_migrations=True)
|
|
self.assertEqual(len(stats), 1)
|
|
|
|
# double check that it really exists
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
|
|
@patch_policies
|
|
@with_tempdir
|
|
def test_container_table_migration(self, tempdir):
|
|
db_path = os.path.join(tempdir, 'account.db')
|
|
|
|
# first init an acct DB without the policy_stat table present
|
|
broker = AccountBroker(db_path, account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('''
|
|
SELECT storage_policy_index FROM container
|
|
''').fetchone()[0]
|
|
except sqlite3.OperationalError as err:
|
|
# confirm that the table doesn't have this column
|
|
self.assertIn('no such column: storage_policy_index',
|
|
str(err))
|
|
else:
|
|
self.fail('broker did not raise sqlite3.OperationalError '
|
|
'trying to select from storage_policy_index '
|
|
'from container table!')
|
|
|
|
# manually insert an existing row to avoid migration
|
|
timestamp = Timestamp.now().internal
|
|
with broker.get() as conn:
|
|
conn.execute('''
|
|
INSERT INTO container (name, put_timestamp,
|
|
delete_timestamp, object_count, bytes_used,
|
|
deleted)
|
|
VALUES (?, ?, ?, ?, ?, ?)
|
|
''', ('test_name', timestamp, 0, 1, 2, 0))
|
|
conn.commit()
|
|
|
|
# make sure we can iter containers without the migration
|
|
for c in broker.list_containers_iter(1, None, None, None, None):
|
|
self.assertEqual(c, ('test_name', 1, 2, timestamp, 0))
|
|
|
|
# stats table is mysteriously empty...
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 0)
|
|
|
|
# now do a PUT with a different value for storage_policy_index
|
|
# which will update the DB schema as well as update policy_stats
|
|
# for legacy containers in the DB (those without an SPI)
|
|
other_policy = [p for p in POLICIES if p.idx != 0][0]
|
|
broker.put_container('test_second', Timestamp.now().internal,
|
|
0, 3, 4, other_policy.idx)
|
|
broker._commit_puts_stale_ok()
|
|
|
|
with broker.get() as conn:
|
|
rows = conn.execute('''
|
|
SELECT name, storage_policy_index FROM container
|
|
''').fetchall()
|
|
for row in rows:
|
|
if row[0] == 'test_name':
|
|
self.assertEqual(row[1], 0)
|
|
else:
|
|
self.assertEqual(row[1], other_policy.idx)
|
|
|
|
# we should have stats for both containers
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 2)
|
|
if 'container_count' in stats[0]:
|
|
self.assertEqual(stats[0]['container_count'], 1)
|
|
self.assertEqual(stats[0]['object_count'], 1)
|
|
self.assertEqual(stats[0]['bytes_used'], 2)
|
|
if 'container_count' in stats[1]:
|
|
self.assertEqual(stats[1]['container_count'], 1)
|
|
self.assertEqual(stats[1]['object_count'], 3)
|
|
self.assertEqual(stats[1]['bytes_used'], 4)
|
|
|
|
# now lets delete a container and make sure policy_stats is OK
|
|
with broker.get() as conn:
|
|
conn.execute('''
|
|
DELETE FROM container WHERE name = ?
|
|
''', ('test_name',))
|
|
conn.commit()
|
|
stats = broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 2)
|
|
if 'container_count' in stats[0]:
|
|
self.assertEqual(stats[0]['container_count'], 0)
|
|
self.assertEqual(stats[0]['object_count'], 0)
|
|
self.assertEqual(stats[0]['bytes_used'], 0)
|
|
if 'container_count' in stats[1]:
|
|
self.assertEqual(stats[1]['container_count'], 1)
|
|
self.assertEqual(stats[1]['object_count'], 3)
|
|
self.assertEqual(stats[1]['bytes_used'], 4)
|
|
|
|
@with_tempdir
|
|
def test_half_upgraded_database(self, tempdir):
|
|
db_path = os.path.join(tempdir, 'account.db')
|
|
|
|
broker = AccountBroker(db_path, account='a')
|
|
broker.initialize(next(self.ts).internal)
|
|
|
|
self.assertTrue(broker.empty())
|
|
|
|
# add a container (to pending file)
|
|
broker.put_container('c', next(self.ts).internal, 0, 0, 0,
|
|
POLICIES.default.idx)
|
|
|
|
real_get = broker.get
|
|
called = []
|
|
|
|
@contextmanager
|
|
def mock_get():
|
|
with real_get() as conn:
|
|
|
|
def mock_executescript(script):
|
|
if called:
|
|
raise Exception('kaboom!')
|
|
called.append(script)
|
|
|
|
conn.executescript = mock_executescript
|
|
yield conn
|
|
|
|
broker.get = mock_get
|
|
|
|
try:
|
|
broker._commit_puts()
|
|
except Exception:
|
|
pass
|
|
else:
|
|
self.fail('mock exception was not raised')
|
|
|
|
self.assertEqual(len(called), 1)
|
|
self.assertIn('CREATE TABLE policy_stat', called[0])
|
|
|
|
# nothing was committed
|
|
broker = AccountBroker(db_path, account='a')
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
except sqlite3.OperationalError as err:
|
|
self.assertIn('no such table: policy_stat', str(err))
|
|
else:
|
|
self.fail('half upgraded database!')
|
|
container_count = conn.execute(
|
|
'SELECT count(*) FROM container').fetchone()[0]
|
|
self.assertEqual(container_count, 0)
|
|
|
|
# try again to commit puts
|
|
self.assertFalse(broker.empty())
|
|
|
|
# full migration successful
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
conn.execute('SELECT storage_policy_index FROM container')
|
|
|
|
@with_tempdir
|
|
def test_pre_storage_policy_replication(self, tempdir):
|
|
# make and two account database "replicas"
|
|
old_broker = AccountBroker(os.path.join(tempdir, 'old_account.db'),
|
|
account='a')
|
|
old_broker.initialize(next(self.ts).internal)
|
|
new_broker = AccountBroker(os.path.join(tempdir, 'new_account.db'),
|
|
account='a')
|
|
new_broker.initialize(next(self.ts).internal)
|
|
timestamp = next(self.ts).internal
|
|
|
|
# manually insert an existing row to avoid migration for old database
|
|
with old_broker.get() as conn:
|
|
conn.execute('''
|
|
INSERT INTO container (name, put_timestamp,
|
|
delete_timestamp, object_count, bytes_used,
|
|
deleted)
|
|
VALUES (?, ?, ?, ?, ?, ?)
|
|
''', ('test_name', timestamp, 0, 1, 2, 0))
|
|
conn.commit()
|
|
|
|
# get replication info and rows form old database
|
|
info = old_broker.get_info()
|
|
rows = old_broker.get_items_since(0, 10)
|
|
|
|
# "send" replication rows to new database
|
|
new_broker.merge_items(rows, info['id'])
|
|
|
|
# make sure "test_name" container in new database
|
|
self.assertEqual(new_broker.get_info()['container_count'], 1)
|
|
for c in new_broker.list_containers_iter(1, None, None, None, None):
|
|
self.assertEqual(c, ('test_name', 1, 2, timestamp, 0))
|
|
|
|
# full migration successful
|
|
with new_broker.get() as conn:
|
|
conn.execute('SELECT * FROM policy_stat')
|
|
conn.execute('SELECT storage_policy_index FROM container')
|
|
|
|
|
|
def pre_track_containers_create_policy_stat(self, conn):
|
|
"""
|
|
Copied from AccountBroker before the container_count column was
|
|
added.
|
|
Create policy_stat table which is specific to the account DB.
|
|
Not a part of Pluggable Back-ends, internal to the baseline code.
|
|
|
|
:param conn: DB connection object
|
|
"""
|
|
conn.executescript("""
|
|
CREATE TABLE policy_stat (
|
|
storage_policy_index INTEGER PRIMARY KEY,
|
|
object_count INTEGER DEFAULT 0,
|
|
bytes_used INTEGER DEFAULT 0
|
|
);
|
|
INSERT OR IGNORE INTO policy_stat (
|
|
storage_policy_index, object_count, bytes_used
|
|
)
|
|
SELECT 0, object_count, bytes_used
|
|
FROM account_stat
|
|
WHERE container_count > 0;
|
|
""")
|
|
|
|
|
|
def pre_track_containers_create_container_table(self, conn):
|
|
"""
|
|
Copied from AccountBroker before the container_count column was
|
|
added (using old stat trigger script)
|
|
Create container table which is specific to the account DB.
|
|
|
|
:param conn: DB connection object
|
|
"""
|
|
# revert to old trigger script to support one of the tests
|
|
OLD_POLICY_STAT_TRIGGER_SCRIPT = """
|
|
CREATE TRIGGER container_insert_ps AFTER INSERT ON container
|
|
BEGIN
|
|
INSERT OR IGNORE INTO policy_stat
|
|
(storage_policy_index, object_count, bytes_used)
|
|
VALUES (new.storage_policy_index, 0, 0);
|
|
UPDATE policy_stat
|
|
SET object_count = object_count + new.object_count,
|
|
bytes_used = bytes_used + new.bytes_used
|
|
WHERE storage_policy_index = new.storage_policy_index;
|
|
END;
|
|
CREATE TRIGGER container_delete_ps AFTER DELETE ON container
|
|
BEGIN
|
|
UPDATE policy_stat
|
|
SET object_count = object_count - old.object_count,
|
|
bytes_used = bytes_used - old.bytes_used
|
|
WHERE storage_policy_index = old.storage_policy_index;
|
|
END;
|
|
|
|
"""
|
|
conn.executescript("""
|
|
CREATE TABLE container (
|
|
ROWID INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
name TEXT,
|
|
put_timestamp TEXT,
|
|
delete_timestamp TEXT,
|
|
object_count INTEGER,
|
|
bytes_used INTEGER,
|
|
deleted INTEGER DEFAULT 0,
|
|
storage_policy_index INTEGER DEFAULT 0
|
|
);
|
|
|
|
CREATE INDEX ix_container_deleted_name ON
|
|
container (deleted, name);
|
|
|
|
CREATE TRIGGER container_insert AFTER INSERT ON container
|
|
BEGIN
|
|
UPDATE account_stat
|
|
SET container_count = container_count + (1 - new.deleted),
|
|
object_count = object_count + new.object_count,
|
|
bytes_used = bytes_used + new.bytes_used,
|
|
hash = chexor(hash, new.name,
|
|
new.put_timestamp || '-' ||
|
|
new.delete_timestamp || '-' ||
|
|
new.object_count || '-' || new.bytes_used);
|
|
END;
|
|
|
|
CREATE TRIGGER container_update BEFORE UPDATE ON container
|
|
BEGIN
|
|
SELECT RAISE(FAIL, 'UPDATE not allowed; DELETE and INSERT');
|
|
END;
|
|
|
|
|
|
CREATE TRIGGER container_delete AFTER DELETE ON container
|
|
BEGIN
|
|
UPDATE account_stat
|
|
SET container_count = container_count - (1 - old.deleted),
|
|
object_count = object_count - old.object_count,
|
|
bytes_used = bytes_used - old.bytes_used,
|
|
hash = chexor(hash, old.name,
|
|
old.put_timestamp || '-' ||
|
|
old.delete_timestamp || '-' ||
|
|
old.object_count || '-' || old.bytes_used);
|
|
END;
|
|
""" + OLD_POLICY_STAT_TRIGGER_SCRIPT)
|
|
|
|
|
|
class AccountBrokerPreTrackContainerCountSetup(object):
|
|
def assertUnmigrated(self, broker):
|
|
with broker.get() as conn:
|
|
try:
|
|
conn.execute('''
|
|
SELECT container_count FROM policy_stat
|
|
''').fetchone()[0]
|
|
except sqlite3.OperationalError as err:
|
|
# confirm that the column really isn't there
|
|
self.assertIn('no such column: container_count', str(err))
|
|
else:
|
|
self.fail('broker did not raise sqlite3.OperationalError '
|
|
'trying to select container_count from policy_stat!')
|
|
|
|
def setUp(self):
|
|
# use old version of policy_stat
|
|
self._imported_create_policy_stat_table = \
|
|
AccountBroker.create_policy_stat_table
|
|
AccountBroker.create_policy_stat_table = \
|
|
pre_track_containers_create_policy_stat
|
|
# use old container table so we use old trigger for
|
|
# updating policy_stat
|
|
self._imported_create_container_table = \
|
|
AccountBroker.create_container_table
|
|
AccountBroker.create_container_table = \
|
|
pre_track_containers_create_container_table
|
|
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
self.assertUnmigrated(broker)
|
|
|
|
self.tempdir = mkdtemp()
|
|
# tests seem to assume x-timestamp was set by the proxy before "now"
|
|
self.ts = make_timestamp_iter(offset=-1)
|
|
|
|
self.db_path = os.path.join(self.tempdir, 'sda', 'accounts',
|
|
'0', '0', '0', 'test.db')
|
|
self.broker = AccountBroker(self.db_path, account='a')
|
|
self.broker.initialize(next(self.ts).internal)
|
|
|
|
# Common sanity-check that our starting, pre-migration state correctly
|
|
# does not have the container_count column.
|
|
self.assertUnmigrated(self.broker)
|
|
|
|
def tearDown(self):
|
|
rmtree(self.tempdir, ignore_errors=True)
|
|
|
|
self.restore_account_broker()
|
|
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
with broker.get() as conn:
|
|
conn.execute('SELECT container_count FROM policy_stat')
|
|
|
|
def restore_account_broker(self):
|
|
AccountBroker.create_policy_stat_table = \
|
|
self._imported_create_policy_stat_table
|
|
AccountBroker.create_container_table = \
|
|
self._imported_create_container_table
|
|
|
|
|
|
@patch_policies([StoragePolicy(0, 'zero', False),
|
|
StoragePolicy(1, 'one', True),
|
|
StoragePolicy(2, 'two', False),
|
|
StoragePolicy(3, 'three', False)])
|
|
class TestAccountBrokerBeforePerPolicyContainerTrack(
|
|
AccountBrokerPreTrackContainerCountSetup, TestAccountBroker):
|
|
"""
|
|
Tests for AccountBroker against databases created before
|
|
the container_count column was added to the policy_stat table.
|
|
"""
|
|
|
|
def test_policy_table_cont_count_do_migrations(self):
|
|
# add a few containers
|
|
num_containers = 8
|
|
policies = itertools.cycle(POLICIES)
|
|
per_policy_container_counts = defaultdict(int)
|
|
|
|
# add a few container entries
|
|
for i in range(num_containers):
|
|
name = 'test-container-%02d' % i
|
|
policy = next(policies)
|
|
self.broker.put_container(name, next(self.ts).internal,
|
|
0, 0, 0, int(policy))
|
|
per_policy_container_counts[int(policy)] += 1
|
|
|
|
total_container_count = self.broker.get_info()['container_count']
|
|
self.assertEqual(total_container_count, num_containers)
|
|
|
|
# still un-migrated
|
|
self.assertUnmigrated(self.broker)
|
|
|
|
policy_stats = self.broker.get_policy_stats()
|
|
self.assertEqual(len(policy_stats), len(per_policy_container_counts))
|
|
for stats in policy_stats.values():
|
|
self.assertEqual(stats['object_count'], 0)
|
|
self.assertEqual(stats['bytes_used'], 0)
|
|
# un-migrated dbs should not return container_count
|
|
self.assertNotIn('container_count', stats)
|
|
|
|
# now force the migration
|
|
policy_stats = self.broker.get_policy_stats(do_migrations=True)
|
|
self.assertEqual(len(policy_stats), len(per_policy_container_counts))
|
|
for policy_index, stats in policy_stats.items():
|
|
self.assertEqual(stats['object_count'], 0)
|
|
self.assertEqual(stats['bytes_used'], 0)
|
|
self.assertEqual(stats['container_count'],
|
|
per_policy_container_counts[policy_index])
|
|
|
|
def test_policy_table_cont_count_update_get_stats(self):
|
|
# add a few container entries
|
|
for policy in POLICIES:
|
|
for i in range(0, policy.idx + 1):
|
|
container_name = 'c%s_0' % policy.idx
|
|
self.broker.put_container('c%s_%s' % (policy.idx, i),
|
|
0, 0, 0, 0, policy.idx)
|
|
# _commit_puts_stale_ok() called by get_policy_stats()
|
|
|
|
# calling get_policy_stats() with do_migrations will alter the table
|
|
# and populate it based on what's in the container table now
|
|
stats = self.broker.get_policy_stats(do_migrations=True)
|
|
|
|
# now confirm that the column was created
|
|
with self.broker.get() as conn:
|
|
conn.execute('SELECT container_count FROM policy_stat')
|
|
|
|
# confirm stats reporting back correctly
|
|
self.assertEqual(len(stats), 4)
|
|
for policy in POLICIES:
|
|
self.assertEqual(stats[policy.idx]['container_count'],
|
|
policy.idx + 1)
|
|
|
|
# now delete one from each policy and check the stats
|
|
with self.broker.get() as conn:
|
|
for policy in POLICIES:
|
|
container_name = 'c%s_0' % policy.idx
|
|
conn.execute('''
|
|
DELETE FROM container
|
|
WHERE name = ?
|
|
''', (container_name,))
|
|
conn.commit()
|
|
stats = self.broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 4)
|
|
for policy in POLICIES:
|
|
self.assertEqual(stats[policy.idx]['container_count'],
|
|
policy.idx)
|
|
|
|
# now put them back and make sure things are still cool
|
|
for policy in POLICIES:
|
|
container_name = 'c%s_0' % policy.idx
|
|
self.broker.put_container(container_name, 0, 0, 0, 0, policy.idx)
|
|
# _commit_puts_stale_ok() called by get_policy_stats()
|
|
|
|
# confirm stats reporting back correctly
|
|
stats = self.broker.get_policy_stats()
|
|
self.assertEqual(len(stats), 4)
|
|
for policy in POLICIES:
|
|
self.assertEqual(stats[policy.idx]['container_count'],
|
|
policy.idx + 1)
|
|
|
|
def test_per_policy_cont_count_migration_with_deleted(self):
|
|
num_containers = 15
|
|
policies = itertools.cycle(POLICIES)
|
|
container_policy_map = {}
|
|
|
|
# add a few container entries
|
|
for i in range(num_containers):
|
|
name = 'test-container-%02d' % i
|
|
policy = next(policies)
|
|
self.broker.put_container(name, next(self.ts).internal,
|
|
0, 0, 0, int(policy))
|
|
# keep track of stub container policies
|
|
container_policy_map[name] = policy
|
|
|
|
# delete about half of the containers
|
|
for i in range(0, num_containers, 2):
|
|
name = 'test-container-%02d' % i
|
|
policy = container_policy_map[name]
|
|
self.broker.put_container(name, 0, next(self.ts).internal,
|
|
0, 0, int(policy))
|
|
|
|
total_container_count = self.broker.get_info()['container_count']
|
|
self.assertEqual(total_container_count, num_containers // 2)
|
|
|
|
# trigger migration
|
|
policy_info = self.broker.get_policy_stats(do_migrations=True)
|
|
self.assertEqual(len(policy_info), min(num_containers, len(POLICIES)))
|
|
policy_container_count = sum(p['container_count'] for p in
|
|
policy_info.values())
|
|
self.assertEqual(total_container_count, policy_container_count)
|
|
|
|
def test_per_policy_cont_count_migration_with_single_policy(self):
|
|
num_containers = 100
|
|
|
|
with patch_policies(legacy_only=True):
|
|
policy = POLICIES[0]
|
|
# add a few container entries
|
|
for i in range(num_containers):
|
|
name = 'test-container-%02d' % i
|
|
self.broker.put_container(name, next(self.ts).internal,
|
|
0, 0, 0, int(policy))
|
|
# delete about half of the containers
|
|
for i in range(0, num_containers, 2):
|
|
name = 'test-container-%02d' % i
|
|
self.broker.put_container(name, 0, next(self.ts).internal,
|
|
0, 0, int(policy))
|
|
|
|
total_container_count = self.broker.get_info()['container_count']
|
|
# trigger migration
|
|
policy_info = self.broker.get_policy_stats(do_migrations=True)
|
|
|
|
self.assertEqual(total_container_count, num_containers / 2)
|
|
|
|
self.assertEqual(len(policy_info), 1)
|
|
policy_container_count = sum(p['container_count'] for p in
|
|
policy_info.values())
|
|
self.assertEqual(total_container_count, policy_container_count)
|
|
|
|
def test_per_policy_cont_count_migration_impossible(self):
|
|
with patch_policies(legacy_only=True):
|
|
# add a container for the legacy policy
|
|
policy = POLICIES[0]
|
|
self.broker.put_container('test-legacy-container',
|
|
next(self.ts).internal, 0, 0, 0,
|
|
int(policy))
|
|
|
|
# now create an impossible situation by adding a container for a
|
|
# policy index that doesn't exist
|
|
non_existent_policy_index = int(policy) + 1
|
|
self.broker.put_container('test-non-existent-policy',
|
|
next(self.ts).internal, 0, 0, 0,
|
|
non_existent_policy_index)
|
|
|
|
total_container_count = self.broker.get_info()['container_count']
|
|
|
|
# trigger migration
|
|
policy_info = self.broker.get_policy_stats(do_migrations=True)
|
|
|
|
self.assertEqual(total_container_count, 2)
|
|
self.assertEqual(len(policy_info), 2)
|
|
for policy_stat in policy_info.values():
|
|
self.assertEqual(policy_stat['container_count'], 1)
|
|
|
|
def test_migrate_add_storage_policy_index_fail(self):
|
|
broker = AccountBroker(':memory:', account='a')
|
|
broker.initialize(Timestamp('1').internal)
|
|
with mock.patch.object(
|
|
broker, 'create_policy_stat_table',
|
|
side_effect=sqlite3.OperationalError('foobar')):
|
|
with broker.get() as conn:
|
|
self.assertRaisesRegex(
|
|
sqlite3.OperationalError, '.*foobar.*',
|
|
broker._migrate_add_storage_policy_index,
|
|
conn=conn)
|