03eea64ef9
This patch allows VMs on Neutron networks to switch from Neutron metadata proxy/agent to NSX native metadata proxy/agent. It also includes admin tool to enable native metadata on existing Neutron networks. Change-Id: I0a0a025dad765106f7a6e593266d412f921f96fa
64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
# Copyright 2016 VMware, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from neutron.callbacks import registry
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from oslo_config import cfg
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from vmware_nsx._i18n import _LI, _LE
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from vmware_nsx.common import nsx_constants
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from vmware_nsx.common import utils as nsx_utils
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from vmware_nsx.nsxlib.v3 import client
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from vmware_nsx.nsxlib.v3 import cluster
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from vmware_nsx.nsxlib.v3 import resources
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from vmware_nsx.shell.admin.plugins.common import constants
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from vmware_nsx.shell.admin.plugins.common import utils as admin_utils
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from vmware_nsx.shell.admin.plugins.nsxv3.resources import utils
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import vmware_nsx.shell.nsxadmin as shell
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LOG = logging.getLogger(__name__)
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neutron_client = utils.NeutronDbClient()
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@admin_utils.output_header
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def nsx_update_metadata_proxy(resource, event, trigger, **kwargs):
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"""Update Metadata proxy for NSXv3 CrossHairs."""
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cluster_api = cluster.NSXClusteredAPI()
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nsx_client = client.NSX3Client(cluster_api)
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client._set_default_api_cluster(cluster_api)
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port_resource = resources.LogicalPort(nsx_client)
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for network in neutron_client.get_networks():
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# For each Neutron network, create a logical switch port with
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# MD-Proxy attachment.
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lswitch_id = neutron_client.net_id_to_lswitch_id(network['id'])
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if lswitch_id:
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tags = nsx_utils.build_v3_tags_payload(
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network, resource_type='os-neutron-net-id',
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project_name='NSX Neutron plugin upgrade')
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port_resource.create(
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lswitch_id, cfg.CONF.nsx_v3.metadata_proxy_uuid, tags=tags,
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attachment_type=nsx_constants.ATTACHMENT_MDPROXY)
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LOG.info(_LI("Enabled native metadata proxy for network %s"),
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network['id'])
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else:
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LOG.error(_LE("Unable to find logical switch for network %s"),
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network['id'])
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registry.subscribe(nsx_update_metadata_proxy,
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constants.METADATA_PROXY,
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shell.Operations.NSX_UPDATE.value)
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