本文整理汇总了Python中trove.guestagent.common.configuration.ConfigurationManager.update_configuration方法的典型用法代码示例。如果您正苦于以下问题：Python ConfigurationManager.update_configuration方法的具体用法？Python ConfigurationManager.update_configuration怎么用？Python ConfigurationManager.update_configuration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trove.guestagent.common.configuration.ConfigurationManager的用法示例。
在下文中一共展示了ConfigurationManager.update_configuration方法的2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: _assert_update_configuration
# 需要导入模块: from trove.guestagent.common.configuration import ConfigurationManager [as 别名]
# 或者: from trove.guestagent.common.configuration.ConfigurationManager import update_configuration [as 别名]
def _assert_update_configuration(self, override_strategy):
base_config_contents = {'Section_1': {'name': 'pi',
'is_number': 'True',
'value': '3.1415'}
}
config_overrides_v1 = {'Section_1': {'name': 'sqrt(2)',
'value': '1.4142'}
}
config_overrides_v2 = {'Section_1': {'name': 'e',
'value': '2.7183'},
'Section_2': {'foo': 'bar'}
}
codec = IniCodec()
current_user = getpass.getuser()
with tempfile.NamedTemporaryFile() as base_config:
# Write initial config contents.
operating_system.write_file(
base_config.name, base_config_contents, codec)
manager = ConfigurationManager(
base_config.name, current_user, current_user, codec,
requires_root=False)
manager.update_configuration({'System': {'name': 'c',
'is_number': 'True',
'value': 'N/A'}})
manager.set_override_strategy(override_strategy, 2)
# Test value before applying overrides.
self.assertEqual('pi', manager.get_value('Section_1')['name'])
self.assertEqual('3.1415', manager.get_value('Section_1')['value'])
self.assertEqual('N/A', manager.get_value('System')['value'])
self.assertEqual(0, manager.current_revision)
manager.update_configuration({'System': {'value': '300000000'}})
self.assertEqual('300000000', manager.get_value('System')['value'])
self.assertEqual(0, manager.current_revision)
# Test value after applying overrides.
manager.apply_override(config_overrides_v1)
self.assertEqual('sqrt(2)', manager.get_value('Section_1')['name'])
self.assertEqual('1.4142', manager.get_value('Section_1')['value'])
self.assertEqual('300000000', manager.get_value('System')['value'])
self.assertEqual(1, manager.current_revision)
manager.update_configuration({'System': {'value': '299792458'}})
manager.apply_override(config_overrides_v2)
self.assertEqual('e', manager.get_value('Section_1')['name'])
self.assertEqual('2.7183', manager.get_value('Section_1')['value'])
self.assertEqual('bar', manager.get_value('Section_2')['foo'])
self.assertEqual('299792458', manager.get_value('System')['value'])
self.assertEqual(2, manager.current_revision)
# Test value after removing overrides.
manager.remove_override()
self.assertEqual('sqrt(2)', manager.get_value('Section_1')['name'])
self.assertEqual('1.4142', manager.get_value('Section_1')['value'])
self.assertEqual(1, manager.current_revision)
manager.update_configuration({'System': {'value': '299792458'}})
manager.remove_override()
self.assertEqual('pi', manager.get_value('Section_1')['name'])
self.assertEqual('3.1415', manager.get_value('Section_1')['value'])
self.assertEqual(None, manager.get_value('Section_2'))
self.assertEqual(0, manager.current_revision)
manager.update_configuration({'System': {'value': 'N/A'}})
self.assertEqual('N/A', manager.get_value('System')['value'])
self.assertEqual(0, manager.current_revision)示例2: RedisApp
# 需要导入模块: from trove.guestagent.common.configuration import ConfigurationManager [as 别名]
# 或者: from trove.guestagent.common.configuration.ConfigurationManager import update_configuration [as 别名]
#.........这里部分代码省略.........
def reset_configuration(self, configuration):
LOG.info(_("Resetting configuration."))
config_contents = configuration['config_contents']
self.configuration_manager.save_configuration(config_contents)
def start_redis(self, update_db=False):
"""
Start the redis daemon.
"""
LOG.info(_("Starting redis."))
self._enable_redis_on_boot()
operating_system.start_service(system.SERVICE_CANDIDATES)
if not self.status.wait_for_real_status_to_change_to(
rd_instance.ServiceStatuses.RUNNING,
self.state_change_wait_time, update_db):
LOG.error(_("Start up of redis failed."))
try:
utils.execute_with_timeout('pkill', '-9',
'redis-server',
run_as_root=True,
root_helper='sudo')
except exception.ProcessExecutionError:
LOG.exception(_('Error killing stalled redis start command.'))
self.status.end_install_or_restart()
def apply_initial_guestagent_configuration(self):
"""Update guestagent-controlled configuration properties.
"""
# Hide the 'CONFIG' command from end users by mangling its name.
self.admin.set_config_command_name(self._mangle_config_command_name())
self.configuration_manager.update_configuration(
{'daemonize': 'yes',
'pidfile': system.REDIS_PID_FILE,
'logfile': system.REDIS_LOG_FILE,
'dir': system.REDIS_DATA_DIR})
def get_config_command_name(self):
"""Get current name of the 'CONFIG' command.
"""
renamed_cmds = self.configuration_manager.get_value('rename-command')
for name_pair in renamed_cmds:
if name_pair[0] == 'CONFIG':
return name_pair[1]
return None
def _mangle_config_command_name(self):
"""Hide the 'CONFIG' command from the clients by renaming it to a
random string known only to the guestagent.
Return the mangled name.
"""
mangled = utils.generate_random_password()
self._rename_command('CONFIG', mangled)
return mangled
def _rename_command(self, old_name, new_name):
"""It is possible to completely disable a command by renaming it
to an empty string.
"""
self.configuration_manager.update_configuration(
{'rename-command': [old_name, new_name]})
def get_logfile(self):