本文整理汇总了Python中trove.guestagent.datastore.mysql.service.MySqlApp.stop_db方法的典型用法代码示例。如果您正苦于以下问题:Python MySqlApp.stop_db方法的具体用法?Python MySqlApp.stop_db怎么用?Python MySqlApp.stop_db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.datastore.mysql.service.MySqlApp
的用法示例。
在下文中一共展示了MySqlApp.stop_db方法的5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: prepare
# 需要导入模块: from trove.guestagent.datastore.mysql.service import MySqlApp [as 别名]
# 或者: from trove.guestagent.datastore.mysql.service.MySqlApp import stop_db [as 别名]
def prepare(self, context, packages, databases, memory_mb, users,
device_path=None, mount_point=None, backup_info=None,
config_contents=None, root_password=None, overrides=None,
cluster_config=None, snapshot=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
app.install_if_needed(packages)
if device_path:
# stop and do not update database
app.stop_db()
device = volume.VolumeDevice(device_path)
# unmount if device is already mounted
device.unmount_device(device_path)
device.format()
if os.path.exists(mount_point):
# rsync existing data to a "data" sub-directory
# on the new volume
device.migrate_data(mount_point, target_subdir="data")
# mount the volume
device.mount(mount_point)
operating_system.chown(mount_point, 'mysql', 'mysql',
recursive=False, as_root=True)
LOG.debug("Mounted the volume at %s." % mount_point)
# We need to temporarily update the default my.cnf so that
# mysql will start after the volume is mounted. Later on it
# will be changed based on the config template and restart.
app.update_overrides("[mysqld]\ndatadir=%s/data\n"
% mount_point)
app.start_mysql()
if backup_info:
self._perform_restore(backup_info, context,
mount_point + "/data", app)
LOG.debug("Securing MySQL now.")
app.secure(config_contents, overrides)
enable_root_on_restore = (backup_info and
MySqlAdmin().is_root_enabled())
if root_password and not backup_info:
app.secure_root(secure_remote_root=True)
MySqlAdmin().enable_root(root_password)
elif enable_root_on_restore:
app.secure_root(secure_remote_root=False)
MySqlAppStatus.get().report_root(context, 'root')
else:
app.secure_root(secure_remote_root=True)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
if snapshot:
self.attach_replica(context, snapshot, snapshot['config'])
LOG.info(_('Completed setup of MySQL database instance.'))
示例2: prepare
# 需要导入模块: from trove.guestagent.datastore.mysql.service import MySqlApp [as 别名]
# 或者: from trove.guestagent.datastore.mysql.service.MySqlApp import stop_db [as 别名]
def prepare(self, context, packages, databases, memory_mb, users,
device_path=None, mount_point=None, backup_info=None,
config_contents=None, root_password=None, overrides=None,
cluster_config=None, snapshot=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
app.install_if_needed(packages)
if device_path:
#stop and do not update database
app.stop_db()
device = volume.VolumeDevice(device_path)
# unmount if device is already mounted
device.unmount_device(device_path)
device.format()
if os.path.exists(mount_point):
#rsync exiting data
device.migrate_data(mount_point)
#mount the volume
device.mount(mount_point)
LOG.debug("Mounted the volume.")
app.start_mysql()
if backup_info:
self._perform_restore(backup_info, context,
mount_point, app)
LOG.debug("Securing MySQL now.")
app.secure(config_contents, overrides)
enable_root_on_restore = (backup_info and
MySqlAdmin().is_root_enabled())
if root_password and not backup_info:
app.secure_root(secure_remote_root=True)
MySqlAdmin().enable_root(root_password)
elif enable_root_on_restore:
app.secure_root(secure_remote_root=False)
MySqlAppStatus.get().report_root('root')
else:
app.secure_root(secure_remote_root=True)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
if snapshot:
self.attach_replica(context, snapshot, snapshot['config'])
LOG.info(_('Completed setup of MySQL database instance.'))
示例3: prepare
# 需要导入模块: from trove.guestagent.datastore.mysql.service import MySqlApp [as 别名]
# 或者: from trove.guestagent.datastore.mysql.service.MySqlApp import stop_db [as 别名]
def prepare(self, context, databases, memory_mb, users, device_path=None,
mount_point=None, backup_id=None, config_contents=None,
root_password=None):
"""Makes ready DBAAS on a Guest container."""
MySqlAppStatus.get().begin_install()
# status end_mysql_install set with secure()
app = MySqlApp(MySqlAppStatus.get())
restart_mysql = False
if device_path:
device = volume.VolumeDevice(device_path)
device.format()
#if a /var/lib/mysql folder exists, back it up.
if os.path.exists(CONF.mount_point):
#stop and do not update database
app.stop_db()
#rsync exiting data
if not backup_id:
restart_mysql = True
device.migrate_data(CONF.mount_point)
#mount the volume
device.mount(mount_point)
LOG.debug(_("Mounted the volume."))
#check mysql was installed and stopped
if restart_mysql:
app.start_mysql()
app.install_if_needed()
if backup_id:
self._perform_restore(backup_id, context, CONF.mount_point, app)
LOG.info(_("Securing mysql now."))
app.secure(config_contents)
enable_root_on_restore = (backup_id and MySqlAdmin().is_root_enabled())
if root_password and not backup_id:
app.secure_root(secure_remote_root=True)
MySqlAdmin().enable_root(root_password)
MySqlAdmin().report_root_enabled(context)
elif enable_root_on_restore:
app.secure_root(secure_remote_root=False)
MySqlAdmin().report_root_enabled(context)
else:
app.secure_root(secure_remote_root=True)
app.complete_install_or_restart()
if databases:
self.create_database(context, databases)
if users:
self.create_user(context, users)
LOG.info('"prepare" call has finished.')
示例4: stop_db
# 需要导入模块: from trove.guestagent.datastore.mysql.service import MySqlApp [as 别名]
# 或者: from trove.guestagent.datastore.mysql.service.MySqlApp import stop_db [as 别名]
def stop_db(self, context, do_not_start_on_reboot=False):
app = MySqlApp(MySqlAppStatus.get())
app.stop_db(do_not_start_on_reboot=do_not_start_on_reboot)
示例5: MySqlAppTest
# 需要导入模块: from trove.guestagent.datastore.mysql.service import MySqlApp [as 别名]
# 或者: from trove.guestagent.datastore.mysql.service.MySqlApp import stop_db [as 别名]
class MySqlAppTest(testtools.TestCase):
def setUp(self):
super(MySqlAppTest, self).setUp()
self.orig_utils_execute_with_timeout = dbaas.utils.execute_with_timeout
self.orig_time_sleep = dbaas.time.sleep
util.init_db()
self.FAKE_ID = randint(1, 10000)
InstanceServiceStatus.create(instance_id=self.FAKE_ID,
status=rd_instance.ServiceStatuses.NEW)
self.appStatus = FakeAppStatus(self.FAKE_ID,
rd_instance.ServiceStatuses.NEW)
self.mySqlApp = MySqlApp(self.appStatus)
dbaas.time.sleep = Mock()
def tearDown(self):
super(MySqlAppTest, self).tearDown()
dbaas.utils.execute_with_timeout = self.orig_utils_execute_with_timeout
dbaas.time.sleep = self.orig_time_sleep
InstanceServiceStatus.find_by(instance_id=self.FAKE_ID).delete()
def assert_reported_status(self, expected_status):
service_status = InstanceServiceStatus.find_by(
instance_id=self.FAKE_ID)
self.assertEqual(expected_status, service_status.status)
def mysql_starts_successfully(self):
def start(update_db=False):
self.appStatus.set_next_status(
rd_instance.ServiceStatuses.RUNNING)
self.mySqlApp.start_mysql.side_effect = start
def mysql_starts_unsuccessfully(self):
def start():
raise RuntimeError("MySQL failed to start!")
self.mySqlApp.start_mysql.side_effect = start
def mysql_stops_successfully(self):
def stop():
self.appStatus.set_next_status(
rd_instance.ServiceStatuses.SHUTDOWN)
self.mySqlApp.stop_db.side_effect = stop
def mysql_stops_unsuccessfully(self):
def stop():
raise RuntimeError("MySQL failed to stop!")
self.mySqlApp.stop_db.side_effect = stop
def test_stop_mysql(self):
dbaas.utils.execute_with_timeout = Mock()
self.appStatus.set_next_status(
rd_instance.ServiceStatuses.SHUTDOWN)
self.mySqlApp.stop_db()
self.assert_reported_status(rd_instance.ServiceStatuses.NEW)
def test_stop_mysql_with_db_update(self):
dbaas.utils.execute_with_timeout = Mock()
self.appStatus.set_next_status(
rd_instance.ServiceStatuses.SHUTDOWN)
self.mySqlApp.stop_db(True)
self.assert_reported_status(rd_instance.ServiceStatuses.SHUTDOWN)
def test_stop_mysql_error(self):
dbaas.utils.execute_with_timeout = Mock()
self.appStatus.set_next_status(rd_instance.ServiceStatuses.RUNNING)
self.mySqlApp.state_change_wait_time = 1
self.assertRaises(RuntimeError, self.mySqlApp.stop_db)
def test_restart_is_successful(self):
self.mySqlApp.start_mysql = Mock()
self.mySqlApp.stop_db = Mock()
self.mysql_stops_successfully()
self.mysql_starts_successfully()
self.mySqlApp.restart()
self.assertTrue(self.mySqlApp.stop_db.called)
self.assertTrue(self.mySqlApp.start_mysql.called)
self.assert_reported_status(rd_instance.ServiceStatuses.RUNNING)
def test_restart_mysql_wont_start_up(self):
self.mySqlApp.start_mysql = Mock()
self.mySqlApp.stop_db = Mock()
self.mysql_stops_unsuccessfully()
self.mysql_starts_unsuccessfully()
self.assertRaises(RuntimeError, self.mySqlApp.restart)
self.assertTrue(self.mySqlApp.stop_db.called)
#.........这里部分代码省略.........