diff options
| author | danwent <danwent@dan-xs3-cs> | 2011-07-20 01:03:02 -0700 |
|---|---|---|
| committer | danwent <danwent@dan-xs3-cs> | 2011-07-20 01:03:02 -0700 |
| commit | 43de3c5f6b5d65d981fbebf169c05d06faa6a09e (patch) | |
| tree | 48f7cf55aacaa9ce282eaabba4d3b1902dac8f79 | |
| parent | 979282fba8b9dc20bc6345a3b3c017d6339662fa (diff) | |
remove xenapi_net.py from network directory, as this functionality is now moved to virt layer
| -rw-r--r-- | nova/network/xenapi_net.py | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/nova/network/xenapi_net.py b/nova/network/xenapi_net.py deleted file mode 100644 index e86f4017d..000000000 --- a/nova/network/xenapi_net.py +++ /dev/null @@ -1,87 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright (c) 2011 Citrix Systems, Inc. -# Copyright 2011 OpenStack LLC. -# -# 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. - -"""Implements vlans, bridges, and iptables rules using linux utilities.""" - -import os - -from nova import db -from nova import exception -from nova import flags -from nova import log as logging -from nova import utils -from nova.virt import xenapi_conn -from nova.virt.xenapi import network_utils - - -LOG = logging.getLogger("nova.xenapi_net") - - -FLAGS = flags.FLAGS - - -def ensure_vlan_bridge(vlan_num, bridge, bridge_interface, net_attrs=None): - """Create a vlan and bridge unless they already exist.""" - # Open xenapi session - LOG.debug('ENTERING ensure_vlan_bridge in xenapi net') - url = FLAGS.xenapi_connection_url - username = FLAGS.xenapi_connection_username - password = FLAGS.xenapi_connection_password - session = xenapi_conn.XenAPISession(url, username, password) - # Check whether bridge already exists - # Retrieve network whose name_label is "bridge" - network_ref = network_utils.NetworkHelper.find_network_with_name_label( - session, - bridge) - if network_ref is None: - # If bridge does not exists - # 1 - create network - description = 'network for nova bridge %s' % bridge - network_rec = {'name_label': bridge, - 'name_description': description, - 'other_config': {}} - network_ref = session.call_xenapi('network.create', network_rec) - # 2 - find PIF for VLAN - # NOTE(salvatore-orlando): using double quotes inside single quotes - # as xapi filter only support tokens in double quotes - expr = 'field "device" = "%s" and \ - field "VLAN" = "-1"' % bridge_interface - pifs = session.call_xenapi('PIF.get_all_records_where', expr) - pif_ref = None - # Multiple PIF are ok: we are dealing with a pool - if len(pifs) == 0: - raise Exception( - _('Found no PIF for device %s') % bridge_interface) - # 3 - create vlan for network - for pif_ref in pifs.keys(): - session.call_xenapi('VLAN.create', - pif_ref, - str(vlan_num), - network_ref) - else: - # Check VLAN tag is appropriate - network_rec = session.call_xenapi('network.get_record', network_ref) - # Retrieve PIFs from network - for pif_ref in network_rec['PIFs']: - # Retrieve VLAN from PIF - pif_rec = session.call_xenapi('PIF.get_record', pif_ref) - pif_vlan = int(pif_rec['VLAN']) - # Raise an exception if VLAN != vlan_num - if pif_vlan != vlan_num: - raise Exception(_("PIF %(pif_rec['uuid'])s for network " - "%(bridge)s has VLAN id %(pif_vlan)d. " - "Expected %(vlan_num)d") % locals()) |
