239 lines
9.9 KiB
Python
239 lines
9.9 KiB
Python
# Copyright (c) 2010-2011 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import os
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import time
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import uuid
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from shutil import rmtree
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from swift.stats import db_stats_collector
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from tempfile import mkdtemp
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from test.unit import FakeLogger
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from swift.common.db import AccountBroker, ContainerBroker
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from swift.common.utils import mkdirs
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class TestDbStats(unittest.TestCase):
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def setUp(self):
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self._was_logger = db_stats_collector.get_logger
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db_stats_collector.get_logger = FakeLogger
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self.testdir = os.path.join(mkdtemp(), 'tmp_test_db_stats')
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self.devices = os.path.join(self.testdir, 'node')
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rmtree(self.testdir, ignore_errors=1)
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mkdirs(os.path.join(self.devices, 'sda'))
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self.accounts = os.path.join(self.devices, 'sda', 'accounts')
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self.containers = os.path.join(self.devices, 'sda', 'containers')
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self.log_dir = '%s/log' % self.testdir
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self.conf = dict(devices=self.devices,
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log_dir=self.log_dir,
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mount_check='false')
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def tearDown(self):
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db_stats_collector.get_logger = self._was_logger
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rmtree(self.testdir)
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def test_account_stat_get_data(self):
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stat = db_stats_collector.AccountStatsCollector(self.conf)
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account_db = AccountBroker("%s/acc.db" % self.accounts,
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account='test_acc')
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account_db.initialize()
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account_db.put_container('test_container', time.time(),
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None, 10, 1000)
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info = stat.get_data("%s/acc.db" % self.accounts)
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self.assertEquals('''"test_acc",1,10,1000\n''', info)
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def test_container_stat_get_data(self):
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stat = db_stats_collector.ContainerStatsCollector(self.conf)
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container_db = ContainerBroker("%s/con.db" % self.containers,
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account='test_acc', container='test_con')
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container_db.initialize()
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container_db.put_object('test_obj', time.time(), 10, 'text', 'faketag')
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info = stat.get_data("%s/con.db" % self.containers)
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self.assertEquals('''"test_acc","test_con",1,10\n''', info)
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def test_container_stat_get_metadata(self):
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stat = db_stats_collector.ContainerStatsCollector(self.conf)
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container_db = ContainerBroker("%s/con.db" % self.containers,
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account='test_acc', container='test_con')
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container_db.initialize()
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container_db.put_object('test_obj', time.time(), 10, 'text', 'faketag')
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info = stat.get_data("%s/con.db" % self.containers)
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self.assertEquals('''"test_acc","test_con",1,10\n''', info)
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container_db.update_metadata({'test1': ('val', 1000)})
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def _gen_account_stat(self):
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stat = db_stats_collector.AccountStatsCollector(self.conf)
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output_data = set()
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for i in range(10):
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account_db = AccountBroker("%s/stats-201001010%s-%s.db" %
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(self.accounts, i, uuid.uuid4().hex),
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account='test_acc_%s' % i)
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account_db.initialize()
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account_db.put_container('test_container', time.time(),
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None, 10, 1000)
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# this will "commit" the data
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account_db.get_info()
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output_data.add('''"test_acc_%s",1,10,1000''' % i),
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self.assertEqual(len(output_data), 10)
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return stat, output_data
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def _drop_metadata_col(self, broker, acc_name):
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broker.conn.execute('''drop table container_stat''')
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broker.conn.executescript("""
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CREATE TABLE container_stat (
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account TEXT DEFAULT '%s',
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container TEXT DEFAULT 'test_con',
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created_at TEXT,
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put_timestamp TEXT DEFAULT '0',
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delete_timestamp TEXT DEFAULT '0',
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object_count INTEGER,
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bytes_used INTEGER,
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reported_put_timestamp TEXT DEFAULT '0',
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reported_delete_timestamp TEXT DEFAULT '0',
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reported_object_count INTEGER DEFAULT 0,
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reported_bytes_used INTEGER DEFAULT 0,
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hash TEXT default '00000000000000000000000000000000',
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id TEXT,
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status TEXT DEFAULT '',
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status_changed_at TEXT DEFAULT '0'
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);
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INSERT INTO container_stat (object_count, bytes_used)
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VALUES (1, 10);
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""" % acc_name)
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def _gen_container_stat(self, set_metadata=False, drop_metadata=False):
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if set_metadata:
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self.conf['metadata_keys'] = 'test1,test2'
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# webob runs title on all headers
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stat = db_stats_collector.ContainerStatsCollector(self.conf)
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output_data = set()
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for i in range(10):
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cont_db = ContainerBroker(
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"%s/container-stats-201001010%s-%s.db" % (self.containers, i,
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uuid.uuid4().hex),
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account='test_acc_%s' % i, container='test_con')
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cont_db.initialize()
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cont_db.put_object('test_obj', time.time(), 10, 'text', 'faketag')
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metadata_output = ''
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if set_metadata:
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if i % 2:
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cont_db.update_metadata({'X-Container-Meta-Test1': (5, 1)})
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metadata_output = ',1,'
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else:
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cont_db.update_metadata({'X-Container-Meta-Test2': (7, 2)})
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metadata_output = ',,1'
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# this will "commit" the data
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cont_db.get_info()
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if drop_metadata:
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output_data.add('''"test_acc_%s","test_con",1,10,,''' % i)
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else:
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output_data.add('''"test_acc_%s","test_con",1,10%s''' %
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(i, metadata_output))
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if drop_metadata:
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self._drop_metadata_col(cont_db, 'test_acc_%s' % i)
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self.assertEqual(len(output_data), 10)
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return stat, output_data
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def test_account_stat_run_once_account(self):
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stat, output_data = self._gen_account_stat()
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stat.run_once()
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stat_file = os.listdir(self.log_dir)[0]
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with open(os.path.join(self.log_dir, stat_file)) as stat_handle:
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for i in range(10):
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data = stat_handle.readline()
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output_data.discard(data.strip())
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self.assertEqual(len(output_data), 0)
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def test_account_stat_run_once_container_metadata(self):
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stat, output_data = self._gen_container_stat(set_metadata=True)
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stat.run_once()
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stat_file = os.listdir(self.log_dir)[0]
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with open(os.path.join(self.log_dir, stat_file)) as stat_handle:
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headers = stat_handle.readline()
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self.assert_(headers.startswith('Account Hash,Container Name,'))
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for i in range(10):
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data = stat_handle.readline()
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output_data.discard(data.strip())
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self.assertEqual(len(output_data), 0)
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def test_account_stat_run_once_container_no_metadata(self):
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stat, output_data = self._gen_container_stat(set_metadata=True,
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drop_metadata=True)
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stat.run_once()
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stat_file = os.listdir(self.log_dir)[0]
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with open(os.path.join(self.log_dir, stat_file)) as stat_handle:
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headers = stat_handle.readline()
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self.assert_(headers.startswith('Account Hash,Container Name,'))
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for i in range(10):
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data = stat_handle.readline()
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output_data.discard(data.strip())
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self.assertEqual(len(output_data), 0)
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def test_account_stat_run_once_both(self):
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acc_stat, acc_output_data = self._gen_account_stat()
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con_stat, con_output_data = self._gen_container_stat()
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acc_stat.run_once()
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stat_file = os.listdir(self.log_dir)[0]
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with open(os.path.join(self.log_dir, stat_file)) as stat_handle:
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for i in range(10):
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data = stat_handle.readline()
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acc_output_data.discard(data.strip())
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self.assertEqual(len(acc_output_data), 0)
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con_stat.run_once()
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stat_file = [f for f in os.listdir(self.log_dir) if f != stat_file][0]
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with open(os.path.join(self.log_dir, stat_file)) as stat_handle:
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headers = stat_handle.readline()
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self.assert_(headers.startswith('Account Hash,Container Name,'))
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for i in range(10):
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data = stat_handle.readline()
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con_output_data.discard(data.strip())
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self.assertEqual(len(con_output_data), 0)
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def test_account_stat_run_once_fail(self):
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stat, output_data = self._gen_account_stat()
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rmtree(self.accounts)
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stat.run_once()
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self.assertEquals(len(stat.logger.log_dict['debug']), 1)
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def test_not_implemented(self):
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db_stat = db_stats_collector.DatabaseStatsCollector(self.conf,
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'account', 'test_dir', 'stats-%Y%m%d%H_')
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self.assertRaises(NotImplementedError, db_stat.get_data)
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self.assertRaises(NotImplementedError, db_stat.get_header)
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def test_not_not_mounted(self):
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self.conf['mount_check'] = 'true'
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stat, output_data = self._gen_account_stat()
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stat.run_once()
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self.assertEquals(len(stat.logger.log_dict['error']), 1)
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if __name__ == '__main__':
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unittest.main()
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