本文整理汇总了Python中trove.guestagent.datastore.mysql.service.MySqlApp.update_overrides方法的典型用法代码示例。如果您正苦于以下问题:Python MySqlApp.update_overrides方法的具体用法?Python MySqlApp.update_overrides怎么用?Python MySqlApp.update_overrides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.update_overrides方法的3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 update_overrides [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: update_overrides
# 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 update_overrides [as 别名]
def update_overrides(self, context, overrides, remove=False):
app = MySqlApp(MySqlAppStatus.get())
if remove:
app.remove_overrides()
app.update_overrides(overrides)
示例3: update_overrides
# 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 update_overrides [as 别名]
def update_overrides(self, context, overrides, remove=False):
LOG.debug("Updating overrides (%s)." % overrides)
app = MySqlApp(MySqlAppStatus.get())
app.update_overrides(overrides, remove=remove)