当前位置: 首页>>代码示例>>Python>>正文


Python Postgresql.save_configuration_files方法代码示例

本文整理汇总了Python中patroni.postgresql.Postgresql.save_configuration_files方法的典型用法代码示例。如果您正苦于以下问题:Python Postgresql.save_configuration_files方法的具体用法?Python Postgresql.save_configuration_files怎么用?Python Postgresql.save_configuration_files使用的例子?那么, 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patroni.postgresql.Postgresql的用法示例。


在下文中一共展示了Postgresql.save_configuration_files方法的4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 save_configuration_files [as 别名]

#.........这里部分代码省略.........
    def test_single_user_mode(self, subprocess_popen_mock):
        subprocess_popen_mock.return_value.wait.return_value = 0
        self.assertEquals(self.p.single_user_mode(options=dict(archive_mode='on', archive_command='false')), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.data_dir,
                                                      '-c', 'archive_command=false', '-c', 'archive_mode=on',
                                                       'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.reset_mock()
        self.assertEquals(self.p.single_user_mode(command="CHECKPOINT"), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.data_dir,
                                                      'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.return_value = None
        self.assertEquals(self.p.single_user_mode(), 1)

    @patch('os.listdir', MagicMock(side_effect=fake_listdir))
    @patch('os.unlink', return_value=True)
    @patch('os.remove', return_value=True)
    @patch('os.path.islink', return_value=False)
    @patch('os.path.isfile', return_value=True)
    def test_cleanup_archive_status(self, mock_file, mock_link, mock_remove, mock_unlink):
        ap = os.path.join(self.data_dir, 'pg_xlog', 'archive_status/')
        self.p.cleanup_archive_status()
        mock_remove.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_unlink.assert_not_called()

        mock_remove.reset_mock()

        mock_file.return_value = False
        mock_link.return_value = True
        self.p.cleanup_archive_status()
        mock_unlink.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = OSError
        mock_link.side_effect = OSError
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('patroni.postgresql.Postgresql._version_file_exists', Mock(return_value=True))
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_reload_config(self):
        parameters = self._PARAMETERS.copy()
        parameters.pop('f.oo')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['b.ar'] = 'bar'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'on'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'off'
        parameters.pop('search_path')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*:5433', 'parameters': parameters})

    @patch.object(Postgresql, '_version_file_exists', Mock(return_value=True))
    def test_get_major_version(self):
        with patch.object(builtins, 'open', mock_open(read_data='9.4')):
            self.assertEquals(self.p.get_major_version(), 9.4)
        with patch.object(builtins, 'open', Mock(side_effect=Exception)):
            self.assertEquals(self.p.get_major_version(), 0.0)

    def test_postmaster_start_time(self):
        with patch.object(MockCursor, "fetchone", Mock(return_value=('foo', True, '', '', '', '', False))):
            self.assertEqual(self.p.postmaster_start_time(), 'foo')
        with patch.object(MockCursor, "execute", side_effect=psycopg2.Error):
            self.assertIsNone(self.p.postmaster_start_time())
开发者ID:alkersan,项目名称:patroni,代码行数:104,代码来源:test_postgresql.py

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 save_configuration_files [as 别名]

#.........这里部分代码省略.........
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    @patch('subprocess.check_output', side_effect=subprocess.CalledProcessError)
    @patch('subprocess.check_output', side_effect=Exception('Failed'))
    def test_controldata(self, check_output_call_error, check_output_generic_exception):
        data = self.p.controldata()
        self.assertEquals(len(data), 50)
        self.assertEquals(data['Database cluster state'], 'shut down in recovery')
        self.assertEquals(data['wal_log_hints setting'], 'on')
        self.assertEquals(int(data['Database block size']), 8192)

        subprocess.check_output = check_output_call_error
        data = self.p.controldata()
        self.assertEquals(data, dict())

        subprocess.check_output = check_output_generic_exception
        self.assertRaises(Exception, self.p.controldata())

    def test_read_postmaster_opts(self):
        m = mock_open(read_data=postmaster_opts_string())
        with patch.object(builtins, 'open', m):
            data = self.p.read_postmaster_opts()
            self.assertEquals(data['wal_level'], 'hot_standby')
            self.assertEquals(int(data['max_replication_slots']), 5)
            self.assertEqual(data.get('D'), None)

            m.side_effect = IOError("foo")
            data = self.p.read_postmaster_opts()
            self.assertEqual(data, dict())

            m.side_effect = Exception("foo")
            self.assertRaises(Exception, self.p.read_postmaster_opts())

    @patch('subprocess.Popen')
    @patch.object(builtins, 'open', MagicMock(return_value=42))
    def test_single_user_mode(self, subprocess_popen_mock):
        subprocess_popen_mock.return_value.wait.return_value = 0
        self.assertEquals(self.p.single_user_mode(options=dict(archive_mode='on', archive_command='false')), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.p.data_dir,
                                                      '-c', 'archive_command=false', '-c', 'archive_mode=on',
                                                       'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.reset_mock()
        self.assertEquals(self.p.single_user_mode(command="CHECKPOINT"), 0)
        subprocess_popen_mock.assert_called_once_with(['postgres', '--single', '-D', self.p.data_dir,
                                                      'postgres'], stdin=subprocess.PIPE,
                                                      stdout=42,
                                                      stderr=subprocess.STDOUT)
        subprocess_popen_mock.return_value = None
        self.assertEquals(self.p.single_user_mode(), 1)

    def fake_listdir(path):
        if path.endswith(os.path.join('pg_xlog', 'archive_status')):
            return ["a", "b", "c"]
        return []

    @patch('os.listdir', MagicMock(side_effect=fake_listdir))
    @patch('os.path.isdir', MagicMock(return_value=True))
    @patch('os.unlink', return_value=True)
    @patch('os.remove', return_value=True)
    @patch('os.path.islink', return_value=False)
    @patch('os.path.isfile', return_value=True)
    def test_cleanup_archive_status(self, mock_file, mock_link, mock_remove, mock_unlink):
        ap = os.path.join(self.p.data_dir, 'pg_xlog', 'archive_status/')
        self.p.cleanup_archive_status()
        mock_remove.assert_has_calls([mock.call(ap+'a'), mock.call(ap+'b'), mock.call(ap+'c')])
        mock_unlink.assert_not_called()

        mock_remove.reset_mock()

        mock_file.return_value = False
        mock_link.return_value = True
        self.p.cleanup_archive_status()
        mock_unlink.assert_has_calls([mock.call(ap+'a'), mock.call(ap+'b'), mock.call(ap+'c')])
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = Exception("foo")
        mock_link.side_effect = Exception("foo")
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', MagicMock(return_value=True))
    @patch('shutil.copy', side_effect=Exception)
    def test_save_configuration_files(self, mock_copy):
        shutil.copy = mock_copy
        self.p.save_configuration_files()

    @patch('os.path.isfile', MagicMock(side_effect=is_file_raise_on_backup))
    @patch('shutil.copy', side_effect=Exception)
    def test_restore_configuration_files(self, mock_copy):
        shutil.copy = mock_copy
        self.p.restore_configuration_files()
开发者ID:jasonbrooks,项目名称:patroni-compose,代码行数:104,代码来源:test_postgresql.py

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 save_configuration_files [as 别名]

#.........这里部分代码省略.........
    def test_bootstrap(self):
        with patch('subprocess.call', Mock(return_value=1)):
            self.assertFalse(self.p.bootstrap({}))

        config = {'users': {'replicator': {'password': 'rep-pass', 'options': ['replication']}}}

        self.p.bootstrap(config)
        with open(os.path.join(self.config_dir, 'pg_hba.conf')) as f:
            lines = f.readlines()
            self.assertTrue('host all all 0.0.0.0/0 md5\n' in lines)

        self.p.config.pop('pg_hba')
        config.update({'post_init': '/bin/false',
                       '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']})
        self.p.bootstrap(config)
        with open(os.path.join(self.data_dir, 'pg_hba.conf')) as f:
            lines = f.readlines()
            self.assertTrue('host replication replicator 127.0.0.1/32 md5\n' in lines)

    @patch.object(Postgresql, 'cancellable_subprocess_call')
    def test_custom_bootstrap(self, mock_cancellable_subprocess_call):
        self.p.config.pop('pg_hba')
        config = {'method': 'foo', 'foo': {'command': 'bar'}}

        mock_cancellable_subprocess_call.return_value = 1
        self.assertFalse(self.p.bootstrap(config))

        mock_cancellable_subprocess_call.return_value = 0
        with patch('subprocess.Popen', Mock(side_effect=Exception("42"))),\
                patch('os.path.isfile', Mock(return_value=True)),\
                patch('os.unlink', Mock()),\
                patch.object(Postgresql, 'save_configuration_files', Mock()),\
                patch.object(Postgresql, 'restore_configuration_files', Mock()),\
                patch.object(Postgresql, 'write_recovery_conf', Mock()):
            with self.assertRaises(Exception) as e:
                self.p.bootstrap(config)
            self.assertEqual(str(e.exception), '42')

            config['foo']['recovery_conf'] = {'foo': 'bar'}

            with self.assertRaises(Exception) as e:
                self.p.bootstrap(config)
            self.assertEqual(str(e.exception), '42')

        mock_cancellable_subprocess_call.side_effect = Exception
        self.assertFalse(self.p.bootstrap(config))

    @patch('time.sleep', Mock())
    @patch('os.unlink', Mock())
    @patch.object(Postgresql, 'run_bootstrap_post_init', Mock(return_value=True))
    @patch.object(Postgresql, '_custom_bootstrap', Mock(return_value=True))
    @patch.object(Postgresql, 'start', Mock(return_value=True))
    def test_post_bootstrap(self):
        config = {'method': 'foo', 'foo': {'command': 'bar'}}
        self.p.bootstrap(config)

        task = CriticalTask()
        with patch.object(Postgresql, 'create_or_update_role', Mock(side_effect=Exception)):
            self.p.post_bootstrap({}, task)
            self.assertFalse(task.result)

        self.p.config.pop('pg_hba')
        self.p.post_bootstrap({}, task)
        self.assertTrue(task.result)
开发者ID:jberkus,项目名称:patroni,代码行数:70,代码来源:test_postgresql.py

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 save_configuration_files [as 别名]

#.........这里部分代码省略.........
    @patch('os.remove', return_value=True)
    @patch('os.path.islink', return_value=False)
    @patch('os.path.isfile', return_value=True)
    def test_cleanup_archive_status(self, mock_file, mock_link, mock_remove, mock_unlink):
        ap = os.path.join(self.data_dir, 'pg_xlog', 'archive_status/')
        self.p.cleanup_archive_status()
        mock_remove.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_unlink.assert_not_called()

        mock_remove.reset_mock()

        mock_file.return_value = False
        mock_link.return_value = True
        self.p.cleanup_archive_status()
        mock_unlink.assert_has_calls([mock.call(ap + 'a'), mock.call(ap + 'b'), mock.call(ap + 'c')])
        mock_remove.assert_not_called()

        mock_unlink.reset_mock()
        mock_remove.reset_mock()

        mock_file.side_effect = OSError
        mock_link.side_effect = OSError
        self.p.cleanup_archive_status()
        mock_unlink.assert_not_called()
        mock_remove.assert_not_called()

    @patch('patroni.postgresql.Postgresql._version_file_exists', Mock(return_value=True))
    @patch('subprocess.check_output', MagicMock(return_value=0, side_effect=pg_controldata_string))
    def test_sysid(self):
        self.assertEqual(self.p.sysid, "6200971513092291716")

    @patch('os.path.isfile', Mock(return_value=True))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_save_configuration_files(self):
        self.p.save_configuration_files()

    @patch('os.path.isfile', Mock(side_effect=[False, True]))
    @patch('shutil.copy', Mock(side_effect=IOError))
    def test_restore_configuration_files(self):
        self.p.restore_configuration_files()

    def test_can_create_replica_without_replication_connection(self):
        self.p.config['create_replica_method'] = []
        self.assertFalse(self.p.can_create_replica_without_replication_connection())
        self.p.config['create_replica_method'] = ['wale', 'basebackup']
        self.p.config['wale'] = {'command': 'foo', 'no_master': 1}
        self.assertTrue(self.p.can_create_replica_without_replication_connection())

    def test_replica_method_can_work_without_replication_connection(self):
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('basebackup'))
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foobar'))
        self.p.config['foo'] = {'command': 'bar', 'no_master': 1}
        self.assertTrue(self.p.replica_method_can_work_without_replication_connection('foo'))
        self.p.config['foo'] = {'command': 'bar'}
        self.assertFalse(self.p.replica_method_can_work_without_replication_connection('foo'))

    @patch.object(Postgresql, 'is_running', Mock(return_value=True))
    def test_reload_config(self):
        parameters = self._PARAMETERS.copy()
        parameters.pop('f.oo')
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['b.ar'] = 'bar'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'on'
        self.p.reload_config({'retry_timeout': 10, 'listen': '*', 'parameters': parameters})
        parameters['autovacuum'] = 'off'
开发者ID:zalando,项目名称:patroni,代码行数:70,代码来源:test_postgresql.py


注:本文中的patroni.postgresql.Postgresql.save_configuration_files方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。