def _do_update_plugin(self, plugin_id, values):
session = get_session()
with session.begin():
query = model_query(models.Plugin, session=session)
query = add_identity_filter(query, plugin_id)
try:
ref = query.with_lockmode('update').one()
except NoResultFound:
raise exception.PluginNotFound(plugin=plugin_id)
ref.update(values)
return ref
def destroy_plugin(self, plugin_id):
session = get_session()
with session.begin():
query = model_query(models.Plugin, session=session)
query = add_identity_filter(query, plugin_id)
try:
plugin_ref = query.one()
except NoResultFound:
raise exception.PluginNotFound(plugin=plugin_id)
# Get plugin ID, if an UUID was supplied. The ID is
# required for deleting all ports, attached to the plugin.
if uuidutils.is_uuid_like(plugin_id):
plugin_id = plugin_ref['id']
query.delete()
def get_rpc_plugin(plugin_ident):
"""Get the RPC plugin from the plugin uuid or logical name.
:param plugin_ident: the UUID or logical name of a plugin.
:returns: The RPC Plugin.
:raises: InvalidUuidOrName if the name or uuid provided is not valid.
:raises: PluginNotFound if the plugin is not found.
"""
# Check to see if the plugin_ident is a valid UUID. If it is, treat it
# as a UUID.
if uuidutils.is_uuid_like(plugin_ident):
return objects.Plugin.get_by_uuid(pecan.request.context, plugin_ident)
# We can refer to plugins by their name, if the client supports it
# if allow_plugin_logical_names():
# if utils.is_hostname_safe(plugin_ident):
else:
return objects.Plugin.get_by_name(pecan.request.context, plugin_ident)
raise exception.InvalidUuidOrName(name=plugin_ident)
raise exception.PluginNotFound(plugin=plugin_ident)
def get_plugin_by_name(self, plugin_name):
query = model_query(models.Plugin).filter_by(name=plugin_name)
try:
return query.one()
except NoResultFound:
raise exception.PluginNotFound(plugin=plugin_name)