1c29b165bc
Add RPC message to plugin on device up once configured. Update device details attribute to use segmentation_id instead of vlan_id. Change-Id: I9be8389c01c4c29025bbe868919e39fde3251a58 Closes-Bug: #1242532
145 lines
5.6 KiB
Python
145 lines
5.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
#
|
|
# Copyright 2013 Mellanox Technologies, Ltd
|
|
#
|
|
# 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 neutron.openstack.common import importutils
|
|
from neutron.openstack.common import jsonutils
|
|
from neutron.openstack.common import log as logging
|
|
from neutron.plugins.mlnx.common.comm_utils import RetryDecorator
|
|
from neutron.plugins.mlnx.common import exceptions
|
|
|
|
zmq = importutils.try_import('eventlet.green.zmq')
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class EswitchUtils(object):
|
|
def __init__(self, daemon_endpoint, timeout):
|
|
if not zmq:
|
|
msg = _("Failed to import eventlet.green.zmq. "
|
|
"Won't connect to eSwitchD - exiting...")
|
|
LOG.error(msg)
|
|
raise SystemExit(msg)
|
|
self.__conn = None
|
|
self.daemon = daemon_endpoint
|
|
self.timeout = timeout
|
|
|
|
@property
|
|
def _conn(self):
|
|
if self.__conn is None:
|
|
context = zmq.Context()
|
|
socket = context.socket(zmq.REQ)
|
|
socket.setsockopt(zmq.LINGER, 0)
|
|
socket.connect(self.daemon)
|
|
self.__conn = socket
|
|
self.poller = zmq.Poller()
|
|
self.poller.register(self._conn, zmq.POLLIN)
|
|
return self.__conn
|
|
|
|
@RetryDecorator(exceptions.RequestTimeout)
|
|
def send_msg(self, msg):
|
|
self._conn.send(msg)
|
|
|
|
socks = dict(self.poller.poll(self.timeout))
|
|
if socks.get(self._conn) == zmq.POLLIN:
|
|
recv_msg = self._conn.recv()
|
|
response = self.parse_response_msg(recv_msg)
|
|
return response
|
|
else:
|
|
self._conn.setsockopt(zmq.LINGER, 0)
|
|
self._conn.close()
|
|
self.poller.unregister(self._conn)
|
|
self.__conn = None
|
|
raise exceptions.RequestTimeout()
|
|
|
|
def parse_response_msg(self, recv_msg):
|
|
msg = jsonutils.loads(recv_msg)
|
|
if msg['status'] == 'OK':
|
|
if 'response' in msg:
|
|
return msg.get('response')
|
|
return
|
|
elif msg['status'] == 'FAIL':
|
|
msg_dict = dict(action=msg['action'], reason=msg['reason'])
|
|
error_msg = _("Action %(action)s failed: %(reason)s") % msg_dict
|
|
else:
|
|
error_msg = _("Unknown operation status %s") % msg['status']
|
|
LOG.error(error_msg)
|
|
raise exceptions.OperationFailed(err_msg=error_msg)
|
|
|
|
def get_attached_vnics(self):
|
|
LOG.debug(_("get_attached_vnics"))
|
|
msg = jsonutils.dumps({'action': 'get_vnics', 'fabric': '*'})
|
|
vnics = self.send_msg(msg)
|
|
return vnics
|
|
|
|
def set_port_vlan_id(self, physical_network,
|
|
segmentation_id, port_mac):
|
|
LOG.debug(_("Set Vlan %(segmentation_id)s on Port %(port_mac)s "
|
|
"on Fabric %(physical_network)s"),
|
|
{'port_mac': port_mac,
|
|
'segmentation_id': segmentation_id,
|
|
'physical_network': physical_network})
|
|
msg = jsonutils.dumps({'action': 'set_vlan',
|
|
'fabric': physical_network,
|
|
'port_mac': port_mac,
|
|
'vlan': segmentation_id})
|
|
self.send_msg(msg)
|
|
|
|
def define_fabric_mappings(self, interface_mapping):
|
|
for fabric, phy_interface in interface_mapping.iteritems():
|
|
LOG.debug(_("Define Fabric %(fabric)s on interface %(ifc)s"),
|
|
{'fabric': fabric,
|
|
'ifc': phy_interface})
|
|
msg = jsonutils.dumps({'action': 'define_fabric_mapping',
|
|
'fabric': fabric,
|
|
'interface': phy_interface})
|
|
self.send_msg(msg)
|
|
|
|
def port_up(self, fabric, port_mac):
|
|
LOG.debug(_("Port Up for %(port_mac)s on fabric %(fabric)s"),
|
|
{'port_mac': port_mac, 'fabric': fabric})
|
|
msg = jsonutils.dumps({'action': 'port_up',
|
|
'fabric': fabric,
|
|
'ref_by': 'mac_address',
|
|
'mac': 'port_mac'})
|
|
self.send_msg(msg)
|
|
|
|
def port_down(self, fabric, port_mac):
|
|
LOG.debug(_("Port Down for %(port_mac)s on fabric %(fabric)s"),
|
|
{'port_mac': port_mac, 'fabric': fabric})
|
|
msg = jsonutils.dumps({'action': 'port_down',
|
|
'fabric': fabric,
|
|
'ref_by': 'mac_address',
|
|
'mac': port_mac})
|
|
self.send_msg(msg)
|
|
|
|
def port_release(self, fabric, port_mac):
|
|
LOG.debug(_("Port Release for %(port_mac)s on fabric %(fabric)s"),
|
|
{'port_mac': port_mac, 'fabric': fabric})
|
|
msg = jsonutils.dumps({'action': 'port_release',
|
|
'fabric': fabric,
|
|
'ref_by': 'mac_address',
|
|
'mac': port_mac})
|
|
self.send_msg(msg)
|
|
|
|
def get_eswitch_ports(self, fabric):
|
|
# TODO(irena) - to implement for next phase
|
|
return {}
|
|
|
|
def get_eswitch_id(self, fabric):
|
|
# TODO(irena) - to implement for next phase
|
|
return ""
|