本文整理汇总了Python中patroni.postgresql.Postgresql.reload方法的典型用法代码示例。如果您正苦于以下问题：Python Postgresql.reload方法的具体用法？Python Postgresql.reload怎么用？Python Postgresql.reload使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类patroni.postgresql.Postgresql的用法示例。
在下文中一共展示了Postgresql.reload方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
def __init__(self, method_name='runTest'):
self.setUp = self.set_up
self.tearDown = self.tear_down
super(TestPostgresql, self).__init__(method_name)
def set_up(self):
subprocess.call = subprocess_call
shutil.copy = nop
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': 'data/test0',
'listen': '127.0.0.1, *:5432', 'connect_address': '127.0.0.2:5432',
'pg_hba': ['hostssl all all 0.0.0.0/0 md5', 'host all all 0.0.0.0/0 md5'],
'superuser': {'password': ''},
'admin': {'username': 'admin', 'password': 'admin'},
'replication': {'username': 'replicator',
'password': 'rep-pass',
'network': '127.0.0.1/32'},
'parameters': {'foo': 'bar'}, 'recovery_conf': {'foo': 'bar'},
'callbacks': {'on_start': 'true', 'on_stop': 'true',
'on_restart': 'true', 'on_role_change': 'true',
'on_reload': 'true'
},
'restore': 'true'})
psycopg2.connect = psycopg2_connect
if not os.path.exists(self.p.data_dir):
os.makedirs(self.p.data_dir)
self.leadermem = Member(0, 'leader', 'postgres://replicator:[email protected]:5435/postgres', None, None, 28)
self.leader = Leader(-1, None, 28, self.leadermem)
self.other = Member(0, 'test1', 'postgres://replicator:[email protected]:5433/postgres', None, None, 28)
self.me = Member(0, 'test0', 'postgres://replicator:[email protected]27.0.0.1:5434/postgres', None, None, 28)
def tear_down(self):
shutil.rmtree('data')
def mock_query(self, p):
raise psycopg2.OperationalError("not supported")
def test_data_directory_empty(self):
self.assertTrue(self.p.data_directory_empty())
def test_initialize(self):
self.assertTrue(self.p.initialize())
self.assertTrue(os.path.exists(os.path.join(self.p.data_dir, 'pg_hba.conf')))
def test_start_stop(self):
self.assertFalse(self.p.start())
self.p.is_running = false
with open(os.path.join(self.p.data_dir, 'postmaster.pid'), 'w'):
pass
self.assertTrue(self.p.start())
self.assertTrue(self.p.stop())
def test_sync_from_leader(self):
self.assertTrue(self.p.sync_from_leader(self.leader))
def test_follow_the_leader(self):
self.p.demote(self.leader)
self.p.follow_the_leader(None)
self.p.demote(self.leader)
self.p.follow_the_leader(self.leader)
self.p.follow_the_leader(Leader(-1, None, 28, self.other))
def test_create_replica(self):
self.p.delete_trigger_file = raise_exception
self.assertEquals(self.p.create_replica({'host': '', 'port': '', 'user': ''}, ''), 1)
def test_create_connection_users(self):
cfg = self.p.config
cfg['superuser']['username'] = 'test'
p = Postgresql(cfg)
p.create_connection_users()
def test_sync_replication_slots(self):
self.p.start()
cluster = Cluster(True, self.leader, 0, [self.me, self.other, self.leadermem])
self.p.sync_replication_slots(cluster)
def test_query(self):
self.p.query('select 1')
self.assertRaises(psycopg2.InterfaceError, self.p.query, 'InterfaceError')
self.assertRaises(psycopg2.OperationalError, self.p.query, 'blabla')
self.p._connection.closed = 2
self.assertRaises(psycopg2.OperationalError, self.p.query, 'blabla')
self.p._connection.closed = 2
self.p.disconnect = false
self.assertRaises(psycopg2.OperationalError, self.p.query, 'blabla')
def test_is_healthiest_node(self):
cluster = Cluster(True, self.leader, 0, [self.me, self.other, self.leadermem])
self.assertTrue(self.p.is_healthiest_node(cluster))
self.p.is_leader = false
self.assertFalse(self.p.is_healthiest_node(cluster))
self.p.xlog_position = lambda: 1
self.assertTrue(self.p.is_healthiest_node(cluster))
self.p.xlog_position = lambda: 2
self.assertFalse(self.p.is_healthiest_node(cluster))
self.p.config['maximum_lag_on_failover'] = -3
self.assertFalse(self.p.is_healthiest_node(cluster))
#.........这里部分代码省略.........
示例2: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
@patch('subprocess.call', Mock(return_value=0))
@patch('psycopg2.connect', psycopg2_connect)
def setUp(self):
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': 'data/test0',
'listen': '127.0.0.1, *:5432', 'connect_address': '127.0.0.2:5432',
'pg_hba': ['hostssl all all 0.0.0.0/0 md5', 'host all all 0.0.0.0/0 md5'],
'superuser': {'password': ''},
'admin': {'username': 'admin', 'password': 'admin'},
'pg_rewind': {'username': 'admin', 'password': 'admin'},
'replication': {'username': 'replicator',
'password': 'rep-pass',
'network': '127.0.0.1/32'},
'parameters': {'foo': 'bar'}, 'recovery_conf': {'foo': 'bar'},
'callbacks': {'on_start': 'true', 'on_stop': 'true',
'on_restart': 'true', 'on_role_change': 'true',
'on_reload': 'true'
},
'restore': 'true'})
if not os.path.exists(self.p.data_dir):
os.makedirs(self.p.data_dir)
self.leadermem = Member(0, 'leader', 28, {'conn_url': 'postgres://replicator:[email protected]:5435/postgres'})
self.leader = Leader(-1, 28, self.leadermem)
self.other = Member(0, 'test1', 28, {'conn_url': 'postgres://replicator:[email protected]:5433/postgres'})
self.me = Member(0, 'test0', 28, {'conn_url': 'postgres://replicator:[email protected]:5434/postgres'})
def tearDown(self):
shutil.rmtree('data')
def test_data_directory_empty(self):
self.assertTrue(self.p.data_directory_empty())
def test_initialize(self):
self.assertTrue(self.p.initialize())
self.assertTrue(os.path.exists(os.path.join(self.p.data_dir, 'pg_hba.conf')))
def test_start(self):
self.assertTrue(self.p.start())
self.p.is_running = false
open(os.path.join(self.p.data_dir, 'postmaster.pid'), 'w').close()
self.assertTrue(self.p.start())
def test_stop(self):
self.assertTrue(self.p.stop())
with patch('subprocess.call', Mock(return_value=1)):
self.assertTrue(self.p.stop())
self.p.is_running = Mock(return_value=True)
self.assertFalse(self.p.stop())
def test_restart(self):
self.p.start = false
self.p.is_running = false
self.assertFalse(self.p.restart())
self.assertEquals(self.p.state, 'restart failed (restarting)')
def test_sync_from_leader(self):
self.assertTrue(self.p.sync_from_leader(self.leader))
@patch('subprocess.call', side_effect=Exception("Test"))
def test_pg_rewind(self, mock_call):
self.assertTrue(self.p.rewind(self.leader))
subprocess.call = mock_call
self.assertFalse(self.p.rewind(self.leader))
@patch('patroni.postgresql.Postgresql.rewind', return_value=False)
@patch('patroni.postgresql.Postgresql.remove_data_directory', MagicMock(return_value=True))
@patch('patroni.postgresql.Postgresql.single_user_mode', MagicMock(return_value=1))
def test_follow_the_leader(self, mock_pg_rewind):
self.p.demote()
self.p.follow_the_leader(None)
self.p.demote()
self.p.follow_the_leader(self.leader)
self.p.follow_the_leader(Leader(-1, 28, self.other))
self.p.rewind = mock_pg_rewind
self.p.follow_the_leader(self.leader)
self.p.require_rewind()
with mock.patch('os.path.islink', MagicMock(return_value=True)):
with mock.patch('os.unlink', MagicMock(return_value=True)):
with mock.patch('patroni.postgresql.Postgresql.can_rewind', new_callable=PropertyMock(return_value=True)):
self.p.follow_the_leader(self.leader, recovery=True)
self.p.require_rewind()
with mock.patch('patroni.postgresql.Postgresql.can_rewind', new_callable=PropertyMock(return_value=True)):
self.p.rewind.return_value = True
self.p.follow_the_leader(self.leader, recovery=True)
self.p.rewind.return_value = False
self.p.follow_the_leader(self.leader, recovery=True)
def test_can_rewind(self):
tmp = self.p.pg_rewind
self.p.pg_rewind = None
self.assertFalse(self.p.can_rewind)
self.p.pg_rewind = tmp
with mock.patch('subprocess.call', MagicMock(return_value=1)):
self.assertFalse(self.p.can_rewind)
with mock.patch('subprocess.call', side_effect=OSError("foo")):
self.assertFalse(self.p.can_rewind)
tmp = self.p.controldata()
self.p.controldata = lambda: {'wal_log_hints setting': 'on'}
self.assertTrue(self.p.can_rewind)
#.........这里部分代码省略.........
示例3: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
_PARAMETERS = {'wal_level': 'hot_standby', 'max_replication_slots': 5, 'f.oo': 'bar',
'search_path': 'public', 'hot_standby': 'on', 'max_wal_senders': 5,
'wal_keep_segments': 8, 'wal_log_hints': 'on', 'max_locks_per_transaction': 64,
'max_worker_processes': 8, 'max_connections': 100, 'max_prepared_transactions': 0}
@patch('subprocess.call', Mock(return_value=0))
@patch('psycopg2.connect', psycopg2_connect)
@patch('os.rename', Mock())
@patch.object(Postgresql, 'get_major_version', Mock(return_value=9.4))
@patch.object(Postgresql, 'is_running', Mock(return_value=True))
def setUp(self):
self.data_dir = 'data/test0'
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': self.data_dir, 'retry_timeout': 10,
'listen': '127.0.0.1, *:5432', 'connect_address': '127.0.0.2:5432',
'authentication': {'superuser': {'username': 'test', 'password': 'test'},
'replication': {'username': 'replicator', 'password': 'rep-pass'}},
'remove_data_directory_on_rewind_failure': True,
'use_pg_rewind': True, 'pg_ctl_timeout': 'bla',
'parameters': self._PARAMETERS,
'recovery_conf': {'foo': 'bar'},
'callbacks': {'on_start': 'true', 'on_stop': 'true',
'on_restart': 'true', 'on_role_change': 'true',
'on_reload': 'true'
},
'restore': 'true'})
self.leadermem = Member(0, 'leader', 28, {'conn_url': 'postgres://replicator:[email protected]:5435/postgres'})
self.leader = Leader(-1, 28, self.leadermem)
self.other = Member(0, 'test1', 28, {'conn_url': 'postgres://replicator:[email protected]:5433/postgres',
'tags': {'replicatefrom': 'leader'}})
self.me = Member(0, 'test0', 28, {'conn_url': 'postgres://replicator:[email protected]:5434/postgres'})
def tearDown(self):
shutil.rmtree('data')
def test_get_initdb_options(self):
self.assertEquals(self.p.get_initdb_options([{'encoding': 'UTF8'}, 'data-checksums']),
['--encoding=UTF8', '--data-checksums'])
self.assertRaises(Exception, self.p.get_initdb_options, [{'pgdata': 'bar'}])
self.assertRaises(Exception, self.p.get_initdb_options, [{'foo': 'bar', 1: 2}])
self.assertRaises(Exception, self.p.get_initdb_options, [1])
@patch('os.path.exists', Mock(return_value=True))
@patch('os.unlink', Mock())
def test_delete_trigger_file(self):
self.p.delete_trigger_file()
@patch.object(Postgresql, 'is_running')
def test_start(self, mock_is_running):
mock_is_running.return_value = True
self.assertTrue(self.p.start())
mock_is_running.return_value = False
open(os.path.join(self.data_dir, 'postmaster.pid'), 'w').close()
pg_conf = os.path.join(self.data_dir, 'postgresql.conf')
open(pg_conf, 'w').close()
self.assertTrue(self.p.start())
with open(pg_conf) as f:
lines = f.readlines()
self.assertTrue("f.oo = 'bar'\n" in lines)
@patch.object(Postgresql, 'is_running')
def test_stop(self, mock_is_running):
mock_is_running.return_value = True
self.assertTrue(self.p.stop())
with patch('subprocess.call', Mock(return_value=1)):
mock_is_running.return_value = False
self.assertTrue(self.p.stop())
def test_restart(self):
self.p.start = false
self.assertFalse(self.p.restart())
self.assertEquals(self.p.state, 'restart failed (restarting)')
@patch.object(builtins, 'open', MagicMock())
def test_write_pgpass(self):
self.p.write_pgpass({'host': 'localhost', 'port': '5432', 'user': 'foo', 'password': 'bar'})
def test_checkpoint(self):
with patch.object(MockCursor, 'fetchone', Mock(return_value=(True, ))):
self.assertEquals(self.p.checkpoint({'user': 'postgres'}), 'is_in_recovery=true')
with patch.object(MockCursor, 'execute', Mock(return_value=None)):
self.assertIsNone(self.p.checkpoint())
self.assertEquals(self.p.checkpoint(), 'not accessible or not healty')
@patch('subprocess.call', side_effect=OSError)
@patch('patroni.postgresql.Postgresql.write_pgpass', MagicMock(return_value=dict()))
def test_pg_rewind(self, mock_call):
r = {'user': '', 'host': '', 'port': '', 'database': '', 'password': ''}
self.assertTrue(self.p.rewind(r))
subprocess.call = mock_call
self.assertFalse(self.p.rewind(r))
@patch('os.unlink', Mock(return_value=True))
@patch('subprocess.check_output', Mock(return_value=0, side_effect=pg_controldata_string))
@patch.object(Postgresql, 'remove_data_directory', Mock(return_value=True))
@patch.object(Postgresql, 'single_user_mode', Mock(return_value=1))
@patch.object(Postgresql, 'write_pgpass', Mock(return_value={}))
@patch.object(Postgresql, 'is_running', Mock(return_value=True))
#.........这里部分代码省略.........
示例4: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
_PARAMETERS = {'wal_level': 'hot_standby', 'max_replication_slots': 5, 'f.oo': 'bar',
'search_path': 'public', 'hot_standby': 'on', 'max_wal_senders': 5,
'wal_keep_segments': 8, 'wal_log_hints': 'on', 'max_locks_per_transaction': 64,
'max_worker_processes': 8, 'max_connections': 100, 'max_prepared_transactions': 0,
'track_commit_timestamp': 'off', 'unix_socket_directories': '/tmp'}
@patch('subprocess.call', Mock(return_value=0))
@patch('psycopg2.connect', psycopg2_connect)
@patch('os.rename', Mock())
@patch.object(Postgresql, 'get_major_version', Mock(return_value=90600))
@patch.object(Postgresql, 'is_running', Mock(return_value=True))
def setUp(self):
self.data_dir = 'data/test0'
self.config_dir = self.data_dir
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': self.data_dir,
'config_dir': self.config_dir, 'retry_timeout': 10, 'pgpass': '/tmp/pgpass0',
'listen': '127.0.0.2, 127.0.0.3:5432', 'connect_address': '127.0.0.2:5432',
'authentication': {'superuser': {'username': 'test', 'password': 'test'},
'replication': {'username': 'replicator', 'password': 'rep-pass'}},
'remove_data_directory_on_rewind_failure': True,
'use_pg_rewind': True, 'pg_ctl_timeout': 'bla',
'parameters': self._PARAMETERS,
'recovery_conf': {'foo': 'bar'},
'pg_hba': ['host all all 0.0.0.0/0 md5'],
'callbacks': {'on_start': 'true', 'on_stop': 'true', 'on_reload': 'true',
'on_restart': 'true', 'on_role_change': 'true'}})
self.p._callback_executor = Mock()
self.leadermem = Member(0, 'leader', 28, {'conn_url': 'postgres://replicator:[email protected]:5435/postgres'})
self.leader = Leader(-1, 28, self.leadermem)
self.other = Member(0, 'test-1', 28, {'conn_url': 'postgres://replicator:[email protected]:5433/postgres',
'tags': {'replicatefrom': 'leader'}})
self.me = Member(0, 'test0', 28, {'conn_url': 'postgres://replicator:[email protected]:5434/postgres'})
def tearDown(self):
shutil.rmtree('data')
def test_get_initdb_options(self):
self.assertEquals(self.p.get_initdb_options([{'encoding': 'UTF8'}, 'data-checksums']),
['--encoding=UTF8', '--data-checksums'])
self.assertRaises(Exception, self.p.get_initdb_options, [{'pgdata': 'bar'}])
self.assertRaises(Exception, self.p.get_initdb_options, [{'foo': 'bar', 1: 2}])
self.assertRaises(Exception, self.p.get_initdb_options, [1])
@patch('os.path.exists', Mock(return_value=True))
@patch('os.unlink', Mock())
def test_delete_trigger_file(self):
self.p.delete_trigger_file()
@patch('subprocess.Popen')
@patch.object(Postgresql, 'wait_for_startup')
@patch.object(Postgresql, 'wait_for_port_open')
@patch.object(Postgresql, 'is_running')
def test_start(self, mock_is_running, mock_wait_for_port_open, mock_wait_for_startup, mock_popen):
mock_is_running.return_value = MockPostmaster()
mock_wait_for_port_open.return_value = True
mock_wait_for_startup.return_value = False
mock_popen.return_value.stdout.readline.return_value = '123'
self.assertTrue(self.p.start())
mock_is_running.return_value = None
mock_postmaster = MockPostmaster()
with patch.object(PostmasterProcess, 'start', return_value=mock_postmaster):
pg_conf = os.path.join(self.data_dir, 'postgresql.conf')
open(pg_conf, 'w').close()
self.assertFalse(self.p.start(task=CriticalTask()))
with open(pg_conf) as f:
lines = f.readlines()
self.assertTrue("f.oo = 'bar'\n" in lines)
mock_wait_for_startup.return_value = None
self.assertFalse(self.p.start(10))
self.assertIsNone(self.p.start())
mock_wait_for_port_open.return_value = False
self.assertFalse(self.p.start())
task = CriticalTask()
task.cancel()
self.assertFalse(self.p.start(task=task))
self.p.cancel()
self.assertFalse(self.p.start())
@patch.object(Postgresql, 'pg_isready')
@patch('patroni.postgresql.polling_loop', Mock(return_value=range(1)))
def test_wait_for_port_open(self, mock_pg_isready):
mock_pg_isready.return_value = STATE_NO_RESPONSE
mock_postmaster = MockPostmaster(is_running=False)
# No pid file and postmaster death
self.assertFalse(self.p.wait_for_port_open(mock_postmaster, 1))
mock_postmaster.is_running.return_value = True
# timeout
self.assertFalse(self.p.wait_for_port_open(mock_postmaster, 1))
#.........这里部分代码省略.........
示例5: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
_PARAMETERS = {'wal_level': 'hot_standby', 'max_replication_slots': 5, 'f.oo': 'bar',
'search_path': 'public', 'hot_standby': 'on', 'max_wal_senders': 5,
'wal_keep_segments': 8, 'wal_log_hints': 'on', 'max_locks_per_transaction': 64,
'max_worker_processes': 8, 'max_connections': 100, 'max_prepared_transactions': 0,
'track_commit_timestamp': 'off'}
@patch('subprocess.call', Mock(return_value=0))
@patch('psycopg2.connect', psycopg2_connect)
@patch('os.rename', Mock())
@patch.object(Postgresql, 'get_major_version', Mock(return_value=9.6))
@patch.object(Postgresql, 'is_running', Mock(return_value=True))
def setUp(self):
self.data_dir = 'data/test0'
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': self.data_dir, 'retry_timeout': 10,
'listen': '127.0.0.1, *:5432', 'connect_address': '127.0.0.2:5432',
'authentication': {'superuser': {'username': 'test', 'password': 'test'},
'replication': {'username': 'replicator', 'password': 'rep-pass'}},
'remove_data_directory_on_rewind_failure': True,
'use_pg_rewind': True, 'pg_ctl_timeout': 'bla',
'parameters': self._PARAMETERS,
'recovery_conf': {'foo': 'bar'},
'callbacks': {'on_start': 'true', 'on_stop': 'true',
'on_restart': 'true', 'on_role_change': 'true',
'on_reload': 'true'
},
'restore': 'true'})
self.p._callback_executor = Mock()
self.leadermem = Member(0, 'leader', 28, {'conn_url': 'postgres://replicator:[email protected]:5435/postgres'})
self.leader = Leader(-1, 28, self.leadermem)
self.other = Member(0, 'test-1', 28, {'conn_url': 'postgres://replicator:[email protected]:5433/postgres',
'tags': {'replicatefrom': 'leader'}})
self.me = Member(0, 'test0', 28, {'conn_url': 'postgres://replicator:[email protected]:5434/postgres'})
def tearDown(self):
shutil.rmtree('data')
def test_get_initdb_options(self):
self.assertEquals(self.p.get_initdb_options([{'encoding': 'UTF8'}, 'data-checksums']),
['--encoding=UTF8', '--data-checksums'])
self.assertRaises(Exception, self.p.get_initdb_options, [{'pgdata': 'bar'}])
self.assertRaises(Exception, self.p.get_initdb_options, [{'foo': 'bar', 1: 2}])
self.assertRaises(Exception, self.p.get_initdb_options, [1])
@patch('os.path.exists', Mock(return_value=True))
@patch('os.unlink', Mock())
def test_delete_trigger_file(self):
self.p.delete_trigger_file()
@patch('subprocess.Popen')
@patch.object(Postgresql, 'wait_for_startup')
@patch.object(Postgresql, 'wait_for_port_open')
@patch.object(Postgresql, 'is_running')
def test_start(self, mock_is_running, mock_wait_for_port_open, mock_wait_for_startup, mock_popen):
mock_is_running.return_value = True
mock_wait_for_port_open.return_value = True
mock_wait_for_startup.return_value = False
mock_popen.stdout.readline.return_value = '123'
self.assertTrue(self.p.start())
mock_is_running.return_value = False
open(os.path.join(self.data_dir, 'postmaster.pid'), 'w').close()
pg_conf = os.path.join(self.data_dir, 'postgresql.conf')
open(pg_conf, 'w').close()
self.assertFalse(self.p.start())
with open(pg_conf) as f:
lines = f.readlines()
self.assertTrue("f.oo = 'bar'\n" in lines)
mock_wait_for_startup.return_value = None
self.assertFalse(self.p.start(10))
self.assertIsNone(self.p.start())
mock_wait_for_port_open.return_value = False
self.assertFalse(self.p.start())
@patch.object(Postgresql, 'pg_isready')
@patch.object(Postgresql, 'read_pid_file')
@patch.object(Postgresql, 'is_pid_running')
@patch('patroni.postgresql.polling_loop', Mock(return_value=range(1)))
def test_wait_for_port_open(self, mock_is_pid_running, mock_read_pid_file, mock_pg_isready):
mock_is_pid_running.return_value = False
mock_pg_isready.return_value = STATE_NO_RESPONSE
# No pid file and postmaster death
mock_read_pid_file.return_value = {}
self.assertFalse(self.p.wait_for_port_open(42, 100., 1))
mock_is_pid_running.return_value = True
# timeout
mock_read_pid_file.return_value = {'pid', 1}
self.assertFalse(self.p.wait_for_port_open(42, 100., 1))
# Garbage pid
mock_read_pid_file.return_value = {'pid': 'garbage', 'start_time': '101', 'data_dir': '',
'socket_dir': '', 'port': '', 'listen_addr': ''}
self.assertFalse(self.p.wait_for_port_open(42, 100., 1))
#.........这里部分代码省略.........
示例6: TestPostgresql
# 需要导入模块: from patroni.postgresql import Postgresql [as 别名]
# 或者: from patroni.postgresql.Postgresql import reload [as 别名]
class TestPostgresql(unittest.TestCase):
@patch('subprocess.call', Mock(return_value=0))
@patch('psycopg2.connect', psycopg2_connect)
@patch('os.rename', Mock())
def setUp(self):
self.data_dir = 'data/test0'
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
self.p = Postgresql({'name': 'test0', 'scope': 'batman', 'data_dir': self.data_dir,
'listen': '127.0.0.1, *:5432', 'connect_address': '127.0.0.2:5432',
'pg_hba': ['host replication replicator 127.0.0.1/32 md5',
'hostssl all all 0.0.0.0/0 md5',
'host all all 0.0.0.0/0 md5'],
'superuser': {'username': 'test', 'password': 'test'},
'admin': {'username': 'admin', 'password': 'admin'},
'pg_rewind': {'username': 'admin', 'password': 'admin'},
'replication': {'username': 'replicator',
'password': 'rep-pass'},
'parameters': {'foo': 'bar'}, 'recovery_conf': {'foo': 'bar'},
'callbacks': {'on_start': 'true', 'on_stop': 'true',
'on_restart': 'true', 'on_role_change': 'true',
'on_reload': 'true'
},
'restore': 'true'})
self.leadermem = Member(0, 'leader', 28, {'conn_url': 'postgres://replicator:[email protected]:5435/postgres'})
self.leader = Leader(-1, 28, self.leadermem)
self.other = Member(0, 'test1', 28, {'conn_url': 'postgres://replicator:[email protected]:5433/postgres',
'tags': {'replicatefrom': 'leader'}})
self.me = Member(0, 'test0', 28, {'conn_url': 'postgres://replicator:[email protected]:5434/postgres'})
def tearDown(self):
shutil.rmtree('data')
def test_get_initdb_options(self):
self.p.initdb_options = [{'encoding': 'UTF8'}, 'data-checksums']
self.assertEquals(self.p.get_initdb_options(), ['--encoding=UTF8', '--data-checksums'])
self.p.initdb_options = [{'pgdata': 'bar'}]
self.assertRaises(Exception, self.p.get_initdb_options)
self.p.initdb_options = [{'foo': 'bar', 1: 2}]
self.assertRaises(Exception, self.p.get_initdb_options)
self.p.initdb_options = [1]
self.assertRaises(Exception, self.p.get_initdb_options)
def test_initialize(self):
self.assertTrue(self.p.initialize())
with open(os.path.join(self.data_dir, 'pg_hba.conf')) as f:
lines = f.readlines()
assert 'host replication replicator 127.0.0.1/32 md5\n' in lines
assert 'host all all 0.0.0.0/0 md5\n' in lines
@patch('os.path.exists', Mock(return_value=True))
@patch('os.unlink', Mock())
def test_delete_trigger_file(self):
self.p.delete_trigger_file()
def test_start(self):
self.assertTrue(self.p.start())
self.p.is_running = false
open(os.path.join(self.data_dir, 'postmaster.pid'), 'w').close()
pg_conf = os.path.join(self.data_dir, 'postgresql.conf')
open(pg_conf, 'w').close()
self.assertTrue(self.p.start())
with open(pg_conf) as f:
lines = f.readlines()
self.assertTrue("foo = 'bar'\n" in lines)
def test_stop(self):
self.assertTrue(self.p.stop())
with patch('subprocess.call', Mock(return_value=1)):
self.assertTrue(self.p.stop())
self.p.is_running = Mock(return_value=True)
self.assertFalse(self.p.stop())
def test_restart(self):
self.p.start = false
self.p.is_running = false
self.assertFalse(self.p.restart())
self.assertEquals(self.p.state, 'restart failed (restarting)')
@patch.object(builtins, 'open', MagicMock())
def test_write_pgpass(self):
self.p.write_pgpass({'host': 'localhost', 'port': '5432', 'user': 'foo', 'password': 'bar'})
@patch('subprocess.call', side_effect=OSError)
@patch('patroni.postgresql.Postgresql.write_pgpass', MagicMock(return_value=dict()))
def test_pg_rewind(self, mock_call):
self.assertTrue(self.p.rewind(self.leader))
subprocess.call = mock_call
self.assertFalse(self.p.rewind(self.leader))
@patch('patroni.postgresql.Postgresql.rewind', return_value=False)
@patch('patroni.postgresql.Postgresql.remove_data_directory', MagicMock(return_value=True))
@patch('patroni.postgresql.Postgresql.single_user_mode', MagicMock(return_value=1))
@patch('patroni.postgresql.Postgresql.write_pgpass', MagicMock(return_value=dict()))
@patch('subprocess.check_output', Mock(return_value=0, side_effect=pg_controldata_string))
def test_follow(self, mock_pg_rewind):
self.p.follow(None)
self.p.follow(self.leader)
#.........这里部分代码省略.........