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# Copyright 2018 Lenovo Research Co.,LTD.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_log import log as logging
from oslo_versionedobjects import base as object_base
from cyborg.db import api as dbapi
from cyborg.objects import base
from cyborg.objects import fields as object_fields
LOG = logging.getLogger(__name__)
@base.CyborgObjectRegistry.register
class Port(base.CyborgObject, object_base.VersionedObjectDictCompat):
# Version 1.0: Initial version
VERSION = '1.0'
dbapi = dbapi.get_instance()
fields = {
'uuid': object_fields.UUIDField(nullable=False),
'computer_node': object_fields.UUIDField(nullable=False),
'phy_port_name': object_fields.StringField(nullable=True),
'pci_slot': object_fields.StringField(nullable=True),
'product_id': object_fields.StringField(nullable=True),
'vendor_id': object_fields.StringField(nullable=False),
'is_used': object_fields.IntegerField(nullable=False),
'accelerator_id': object_fields.UUIDField(nullable=True),
'bind_instance_id': object_fields.UUIDField(nullable=True),
'bind_port_id': object_fields.UUIDField(nullable=True),
'device_type': object_fields.StringField(nullable=True),
}
def __init__(self, *args, **kwargs):
super(Port, self).__init__(*args, **kwargs)
def create(self, context=None):
"""Create an Port record in the DB, this can be used by cyborg-agents
to auto register physical port of network cards."""
values = self.obj_get_changes()
db_port= self.dbapi.port_create(context, values)
self._from_db_object(self, db_port)
@classmethod
def get(cls, context, uuid):
"""Find a DB Port and return an Ojb Port."""
db_port = cls.dbapi.port_get(context, uuid)
obj_port = cls._from_db_object(cls(context), db_port)
return obj_port
@classmethod
def get(cls, context, phy_port_name, pci_slot, computer_node):
"""Return a list of Port objects."""
db_port = cls.dbapi.port_get(context, phy_port_name=phy_port_name,
pci_slot=pci_slot, computer_node=computer_node)
if db_port:
obj_port = cls._from_db_object(cls(context), db_port)
return obj_port
else:
return None
@classmethod
def list(cls, context, limit, marker, sort_key, sort_dir):
"""Return a list of Port objects."""
db_ports = cls.dbapi.port_list(context, limit, marker, sort_key,
sort_dir)
obj_ports = cls._from_db_object_list(context, db_ports)
return obj_ports
def save(self, context):
"""Update a Port record in the DB."""
updates = self.obj_get_changes()
db_port = self.dbapi.port_update(context, self.uuid, updates)
self._from_db_object(self, db_port)
def destory(self, context):
"""Delete the Port record in the DB."""
self.dbapi.port_destory(context, self.uuid)
self.obj_reset_changes()
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