vmware-nsx/neutron/plugins/vmware/nsxlib/l2gateway.py
gordon chung 736858b3e7 switch to oslo.serialization
jsonutils has been moved to the oslo.serialization library. in this
patch we bring in oslo.serialization and switch all references to
the new library.

Closes-Bug: #1385353
Change-Id: I2898c4040abb2f208959049708e7bc093cfbaba7
2014-11-14 09:28:12 +00:00

213 lines
8.4 KiB
Python

# Copyright 2014 VMware, Inc.
# 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.serialization import jsonutils
from neutron.openstack.common import log
from neutron.plugins.vmware.api_client import exception as api_exc
from neutron.plugins.vmware.common import exceptions as nsx_exc
from neutron.plugins.vmware.common import utils
from neutron.plugins.vmware import nsxlib
from neutron.plugins.vmware.nsxlib import switch
HTTP_GET = "GET"
HTTP_POST = "POST"
HTTP_DELETE = "DELETE"
HTTP_PUT = "PUT"
GWSERVICE_RESOURCE = "gateway-service"
TRANSPORTNODE_RESOURCE = "transport-node"
LOG = log.getLogger(__name__)
def create_l2_gw_service(cluster, tenant_id, display_name, devices):
"""Create a NSX Layer-2 Network Gateway Service.
:param cluster: The target NSX cluster
:param tenant_id: Identifier of the Openstack tenant for which
the gateway service.
:param display_name: Descriptive name of this gateway service
:param devices: List of transport node uuids (and network
interfaces on them) to use for the network gateway service
:raise NsxApiException: if there is a problem while communicating
with the NSX controller
"""
# NOTE(salvatore-orlando): This is a little confusing, but device_id in
# NSX is actually the identifier a physical interface on the gateway
# device, which in the Neutron API is referred as interface_name
gateways = [{"transport_node_uuid": device['id'],
"device_id": device['interface_name'],
"type": "L2Gateway"} for device in devices]
gwservice_obj = {
"display_name": utils.check_and_truncate(display_name),
"tags": utils.get_tags(os_tid=tenant_id),
"gateways": gateways,
"type": "L2GatewayServiceConfig"
}
return nsxlib.do_request(
HTTP_POST, nsxlib._build_uri_path(GWSERVICE_RESOURCE),
jsonutils.dumps(gwservice_obj), cluster=cluster)
def plug_l2_gw_service(cluster, lswitch_id, lport_id,
gateway_id, vlan_id=None):
"""Plug a Layer-2 Gateway Attachment object in a logical port."""
att_obj = {'type': 'L2GatewayAttachment',
'l2_gateway_service_uuid': gateway_id}
if vlan_id:
att_obj['vlan_id'] = vlan_id
return switch.plug_interface(cluster, lswitch_id, lport_id, att_obj)
def get_l2_gw_service(cluster, gateway_id):
return nsxlib.do_request(
HTTP_GET, nsxlib._build_uri_path(GWSERVICE_RESOURCE,
resource_id=gateway_id),
cluster=cluster)
def get_l2_gw_services(cluster, tenant_id=None,
fields=None, filters=None):
actual_filters = dict(filters or {})
if tenant_id:
actual_filters['tag'] = tenant_id
actual_filters['tag_scope'] = 'os_tid'
return nsxlib.get_all_query_pages(
nsxlib._build_uri_path(GWSERVICE_RESOURCE,
filters=actual_filters),
cluster)
def update_l2_gw_service(cluster, gateway_id, display_name):
# TODO(salvatore-orlando): Allow updates for gateways too
gwservice_obj = get_l2_gw_service(cluster, gateway_id)
if not display_name:
# Nothing to update
return gwservice_obj
gwservice_obj["display_name"] = utils.check_and_truncate(display_name)
return nsxlib.do_request(HTTP_PUT,
nsxlib._build_uri_path(GWSERVICE_RESOURCE,
resource_id=gateway_id),
jsonutils.dumps(gwservice_obj), cluster=cluster)
def delete_l2_gw_service(cluster, gateway_id):
nsxlib.do_request(HTTP_DELETE,
nsxlib._build_uri_path(GWSERVICE_RESOURCE,
resource_id=gateway_id),
cluster=cluster)
def _build_gateway_device_body(tenant_id, display_name, neutron_id,
connector_type, connector_ip,
client_certificate, tz_uuid):
connector_type_mappings = {
utils.NetworkTypes.STT: "STTConnector",
utils.NetworkTypes.GRE: "GREConnector",
utils.NetworkTypes.BRIDGE: "BridgeConnector",
'ipsec%s' % utils.NetworkTypes.STT: "IPsecSTT",
'ipsec%s' % utils.NetworkTypes.GRE: "IPsecGRE"}
nsx_connector_type = connector_type_mappings.get(connector_type)
body = {"display_name": utils.check_and_truncate(display_name),
"tags": utils.get_tags(os_tid=tenant_id,
q_gw_dev_id=neutron_id),
"admin_status_enabled": True}
if connector_ip and nsx_connector_type:
body["transport_connectors"] = [
{"transport_zone_uuid": tz_uuid,
"ip_address": connector_ip,
"type": nsx_connector_type}]
if client_certificate:
body["credential"] = {"client_certificate":
{"pem_encoded": client_certificate},
"type": "SecurityCertificateCredential"}
return body
def create_gateway_device(cluster, tenant_id, display_name, neutron_id,
tz_uuid, connector_type, connector_ip,
client_certificate):
body = _build_gateway_device_body(tenant_id, display_name, neutron_id,
connector_type, connector_ip,
client_certificate, tz_uuid)
try:
return nsxlib.do_request(
HTTP_POST, nsxlib._build_uri_path(TRANSPORTNODE_RESOURCE),
jsonutils.dumps(body, sort_keys=True), cluster=cluster)
except api_exc.InvalidSecurityCertificate:
raise nsx_exc.InvalidSecurityCertificate()
def update_gateway_device(cluster, gateway_id, tenant_id,
display_name, neutron_id,
tz_uuid, connector_type, connector_ip,
client_certificate):
body = _build_gateway_device_body(tenant_id, display_name, neutron_id,
connector_type, connector_ip,
client_certificate, tz_uuid)
try:
return nsxlib.do_request(
HTTP_PUT,
nsxlib._build_uri_path(TRANSPORTNODE_RESOURCE,
resource_id=gateway_id),
jsonutils.dumps(body, sort_keys=True), cluster=cluster)
except api_exc.InvalidSecurityCertificate:
raise nsx_exc.InvalidSecurityCertificate()
def delete_gateway_device(cluster, device_uuid):
return nsxlib.do_request(HTTP_DELETE,
nsxlib._build_uri_path(TRANSPORTNODE_RESOURCE,
device_uuid),
cluster=cluster)
def get_gateway_device_status(cluster, device_uuid):
status_res = nsxlib.do_request(HTTP_GET,
nsxlib._build_uri_path(
TRANSPORTNODE_RESOURCE,
device_uuid,
extra_action='status'),
cluster=cluster)
# Returns the connection status
return status_res['connection']['connected']
def get_gateway_devices_status(cluster, tenant_id=None):
if tenant_id:
gw_device_query_path = nsxlib._build_uri_path(
TRANSPORTNODE_RESOURCE,
fields="uuid,tags",
relations="TransportNodeStatus",
filters={'tag': tenant_id,
'tag_scope': 'os_tid'})
else:
gw_device_query_path = nsxlib._build_uri_path(
TRANSPORTNODE_RESOURCE,
fields="uuid,tags",
relations="TransportNodeStatus")
response = nsxlib.get_all_query_pages(gw_device_query_path, cluster)
results = {}
for item in response:
results[item['uuid']] = (item['_relations']['TransportNodeStatus']
['connection']['connected'])
return results