def _modify_instance(self, context, req, instance, **kwargs):
"""Modifies the instance using the specified keyword arguments
'detach_replica': ignored if not present or False, if True,
specifies the instance is a replica that will be detached from
its master
'configuration_id': Ignored if not present, if None, detaches an
an attached configuration group, if not None, attaches the
specified configuration group
"""
if 'detach_replica' in kwargs and kwargs['detach_replica']:
LOG.debug("Detaching replica from source.")
context.notification = notification.DBaaSInstanceDetach(
context, request=req)
with StartNotification(context, instance_id=instance.id):
instance.detach_replica()
if 'configuration_id' in kwargs:
if kwargs['configuration_id']:
context.notification = (
notification.DBaaSInstanceAttachConfiguration(context,
request=req))
configuration_id = kwargs['configuration_id']
with StartNotification(context, instance_id=instance.id,
configuration_id=configuration_id):
instance.assign_configuration(configuration_id)
else:
context.notification = (
notification.DBaaSInstanceDetachConfiguration(context,
request=req))
with StartNotification(context, instance_id=instance.id):
instance.unassign_configuration()
if kwargs:
instance.update_db(**kwargs)
def _modify_instance(self, context, req, instance, **kwargs):
if 'detach_replica' in kwargs and kwargs['detach_replica']:
LOG.debug("Detaching replica from source.")
context.notification = notification.DBaaSInstanceDetach(
context, request=req)
with StartNotification(context, instance_id=instance.id):
instance.detach_replica()
if 'configuration_id' in kwargs:
if kwargs['configuration_id']:
context.notification = (
notification.DBaaSInstanceAttachConfiguration(context,
request=req))
configuration_id = kwargs['configuration_id']
with StartNotification(context,
instance_id=instance.id,
configuration_id=configuration_id):
instance.assign_configuration(configuration_id)
else:
context.notification = (
notification.DBaaSInstanceDetachConfiguration(context,
request=req))
with StartNotification(context, instance_id=instance.id):
instance.unassign_configuration()
if 'datastore_version' in kwargs:
datastore_version = datastore_models.DatastoreVersion.load(
instance.datastore, kwargs['datastore_version'])
context.notification = (notification.DBaaSInstanceUpgrade(
context, request=req))
with StartNotification(context,
instance_id=instance.id,
datastore_version_id=datastore_version.id):
instance.upgrade(datastore_version)
if kwargs:
instance.update_db(**kwargs)
def _modify_instance(self, context, req, instance, **kwargs):
if 'detach_replica' in kwargs and kwargs['detach_replica']:
context.notification = notification.DBaaSInstanceDetach(
context, request=req)
with StartNotification(context, instance_id=instance.id):
instance.detach_replica()
elif 'configuration_id' in kwargs:
if kwargs['configuration_id']:
context.notification = (
notification.DBaaSInstanceAttachConfiguration(context,
request=req))
configuration_id = kwargs['configuration_id']
with StartNotification(context,
instance_id=instance.id,
configuration_id=configuration_id):
instance.attach_configuration(configuration_id)
else:
context.notification = (
notification.DBaaSInstanceDetachConfiguration(context,
request=req))
with StartNotification(context, instance_id=instance.id):
instance.detach_configuration()
elif 'datastore_version' in kwargs:
datastore_version = ds_models.DatastoreVersion.load(
instance.datastore, kwargs['datastore_version'])
if datastore_version.name == instance.ds_version.name:
LOG.warning(f"Same datastore version {datastore_version.name} "
f"for upgrading")
return
context.notification = (notification.DBaaSInstanceUpgrade(
context, request=req))
with StartNotification(context,
instance_id=instance.id,
datastore_version_id=datastore_version.id):
instance.upgrade(datastore_version)
elif 'access' in kwargs:
instance.update_access(kwargs['access'])
