Adding Mitaka networking-old module with the ODL topology based port

binding resolution mechanism from https://review.openstack.org/333186

Change-Id: I10d400aac9bb639c146527f0f93e6925cb74d9de
Signed-off-by: Wojciech Dec <wdec@cisco.com>

2 files changed, 121 insertions, 0 deletions

diff --git a/networking-odl/networking_odl/l2gateway/__init__.py b/networking-odl/networking_odl/l2gateway/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/networking-odl/networking_odl/l2gateway/__init__.py
diff --git a/networking-odl/networking_odl/l2gateway/driver.py b/networking-odl/networking_odl/l2gateway/driver.py
new file mode 100644
index 0000000..d1fd5bb
--- /dev/null
+++ b/networking-odl/networking_odl/l2gateway/driver.py
@@ -0,0 +1,121 @@
+# Copyright (c) 2016 Ericsson India Global Service Pvt 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.
+
+import abc
+import copy
+
+from oslo_config import cfg
+from oslo_log import log as logging
+from oslo_utils import excutils
+import six
+
+from networking_l2gw.services.l2gateway.common import constants
+from networking_l2gw.services.l2gateway import service_drivers
+from networking_odl._i18n import _LE, _LI
+from networking_odl.common import client as odl_client
+
+cfg.CONF.import_group('ml2_odl', 'networking_odl.common.config')
+
+LOG = logging.getLogger(__name__)
+
+L2GATEWAYS = 'l2-gateways'
+L2GATEWAY_CONNECTIONS = 'l2gateway-connections'
+
+
+@six.add_metaclass(abc.ABCMeta)
+class OpenDaylightL2gwDriver(service_drivers.L2gwDriver):
+    """Opendaylight L2Gateway Service Driver
+
+    This code is the openstack driver for exciting the OpenDaylight L2GW
+    facility.
+    """
+
+    def __init__(self, service_plugin, validator=None):
+        super(OpenDaylightL2gwDriver, self).__init__(service_plugin, validator)
+        self.service_plugin = service_plugin
+        self.client = odl_client.OpenDaylightRestClient.create_client()
+        LOG.info(_LI("ODL: Started OpenDaylight L2Gateway driver"))
+
+    @property
+    def service_type(self):
+        return constants.L2GW
+
+    def create_l2_gateway_postcommit(self, context, l2_gateway):
+        LOG.info(_LI("ODL: Create L2Gateway %(l2gateway)s"),
+                 {'l2gateway': l2_gateway})
+        request = {'l2_gateway': l2_gateway}
+        try:
+            self.client.sendjson('post', L2GATEWAYS, request)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("ODL: L2Gateway create"
+                                  " failed for gateway %(l2gatewayid)s"),
+                              {'l2gatewayid': l2_gateway['id']})
+
+    def delete_l2_gateway_postcommit(self, context, l2_gateway_id):
+        LOG.info(_LI("ODL: Delete L2Gateway %(l2gatewayid)s"),
+                 {'l2gatewayid': l2_gateway_id})
+        url = L2GATEWAYS + '/' + l2_gateway_id
+        try:
+            self.client.try_delete(url)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("ODL: L2Gateway delete"
+                                  " failed for gateway_id %(l2gatewayid)s"),
+                              {'l2gatewayid': l2_gateway_id})
+
+    def update_l2_gateway_postcommit(self, context, l2_gateway):
+        LOG.info(_LI("ODL: Update L2Gateway %(l2gateway)s"),
+                 {'l2gateway': l2_gateway})
+        request = {'l2_gateway': l2_gateway}
+        url = L2GATEWAYS + '/' + l2_gateway['id']
+        try:
+            self.client.sendjson('put', url, request)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("ODL: L2Gateway update"
+                                  " failed for gateway %(l2gatewayid)s"),
+                              {'l2gatewayid': l2_gateway['id']})
+
+    def create_l2_gateway_connection_postcommit(self, context,
+                                                l2_gateway_connection):
+        LOG.info(_LI("ODL: Create L2Gateway connection %(l2gwconn)s"),
+                 {'l2gwconn': l2_gateway_connection})
+        odl_l2_gateway_connection = copy.deepcopy(l2_gateway_connection)
+        odl_l2_gateway_connection['gateway_id'] = (
+            l2_gateway_connection['l2_gateway_id'])
+        odl_l2_gateway_connection.pop('l2_gateway_id')
+        request = {'l2gateway_connection': odl_l2_gateway_connection}
+        try:
+            self.client.sendjson('post', L2GATEWAY_CONNECTIONS, request)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("ODL: L2Gateway connection create"
+                                  " failed for gateway %(l2gwconnid)s"),
+                              {'l2gwconnid':
+                               l2_gateway_connection['l2_gateway_id']})
+
+    def delete_l2_gateway_connection_postcommit(self, context,
+                                                l2_gateway_connection_id):
+        LOG.info(_LI("ODL: Delete L2Gateway connection %(l2gwconnid)s"),
+                 {'l2gwconnid': l2_gateway_connection_id})
+        url = L2GATEWAY_CONNECTIONS + '/' + l2_gateway_connection_id
+        try:
+            self.client.try_delete(url)
+        except Exception:
+            with excutils.save_and_reraise_exception():
+                LOG.exception(_LE("ODL: L2Gateway connection delete"
+                                  " failed for connection %(l2gwconnid)s"),
+                              {'l2gwconnid': l2_gateway_connection_id})