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[vsorcdistro/.git] / ryu / build / lib.linux-armv7l-2.7 / ryu / services / protocols / bgp / info_base / evpn.py

diff --git a/ryu/build/lib.linux-armv7l-2.7/ryu/services/protocols/bgp/info_base/evpn.py b/ryu/build/lib.linux-armv7l-2.7/ryu/services/protocols/bgp/info_base/evpn.py
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+# Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
+#
+# 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.
+
+"""
+ Defines data types and models required specifically for EVPN support.
+"""
+
+import logging
+
+from ryu.lib.packet.bgp import EvpnNLRI
+from ryu.lib.packet.bgp import RF_L2_EVPN
+
+from ryu.services.protocols.bgp.info_base.vpn import VpnDest
+from ryu.services.protocols.bgp.info_base.vpn import VpnPath
+from ryu.services.protocols.bgp.info_base.vpn import VpnTable
+
+LOG = logging.getLogger('bgpspeaker.info_base.evpn')
+
+
+class EvpnDest(VpnDest):
+    """EVPN Destination
+
+    Store EVPN Paths.
+    """
+    ROUTE_FAMILY = RF_L2_EVPN
+
+
+class EvpnTable(VpnTable):
+    """Global table to store EVPN routing information.
+
+    Uses `EvpnDest` to store destination information for each known EVPN
+    paths.
+    """
+    ROUTE_FAMILY = RF_L2_EVPN
+    VPN_DEST_CLASS = EvpnDest
+
+
+class EvpnPath(VpnPath):
+    """Represents a way of reaching an EVPN destination."""
+    ROUTE_FAMILY = RF_L2_EVPN
+    VRF_PATH_CLASS = None  # defined in init - anti cyclic import hack
+    NLRI_CLASS = EvpnNLRI
+
+    def __init__(self, *args, **kwargs):
+        super(EvpnPath, self).__init__(*args, **kwargs)
+        from ryu.services.protocols.bgp.info_base.vrfevpn import VrfEvpnPath
+        self.VRF_PATH_CLASS = VrfEvpnPath