1 files changed, 100 insertions, 0 deletions
diff --git a/netmodel/interfaces/vicn.py b/netmodel/interfaces/vicn.py
new file mode 100644
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--- /dev/null
+++ b/netmodel/interfaces/vicn.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 Cisco and/or its affiliates.
+#
+# 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 vicn.core.task                import BashTask
+from netmodel.model.object         import Object
+from netmodel.model.attribute      import Attribute
+from netmodel.model.query          import Query, ACTION_INSERT
+from netmodel.model.type           import String
+from netmodel.network.interface    import Interface, InterfaceState
+from netmodel.network.packet       import Packet
+from netmodel.network.prefix       import Prefix
+from netmodel.util.misc            import lookahead
+
+class VICNBaseResource(Object):
+    __type__ = 'vicn/'
+
+    @classmethod
+    def get(cls, query, interface):
+        cb = interface._callback
+
+        if query.object_name == 'script':
+            predicates = query.filter.to_list()
+            assert len(predicates) == 1
+            _, _, name = predicates[0]
+            script = '{}/{}'.format(interface._manager._base, name)
+
+            task = BashTask(None, script)
+            interface._manager.schedule(task)
+            return
+
+        elif query.object_name == 'gui':
+            interface._manager._broadcast(query)
+            return
+
+        elif query.object_name == 'resource':
+            resources = interface._manager.get_resources()
+        else:
+            resources = interface._manager.by_type_str(query.object_name)
+
+        for resource, last in lookahead(resources):
+            params = resource.get_attribute_dict(aggregates = True)
+            params['id'] = resource._state.uuid._uuid
+            params['type'] = resource.get_types()
+            params['state'] = resource._state.state
+            params['log'] = resource._state.log
+            reply = Query(ACTION_INSERT, query.object_name, params = params)
+            reply.last = last
+            packet = Packet.from_query(reply, reply = True)
+            cb(packet, ingress_interface = interface)
+
+class L2Graph(Object):
+    __type__ = 'vicn/l2graph'
+
+    @classmethod
+    def get(cls, query, interface):
+        cb = interface._callback
+
+        from vicn.resource.central import _get_l2_graph
+        G = _get_l2_graph(interface._manager, with_managed=True)
+
+        nodes = G.nodes()
+        edges = G.edges()
+        params = {'nodes': nodes, 'edges': edges}
+        reply = Query(ACTION_INSERT, query.object_name, params = params)
+        reply.last = True
+        packet = Packet.from_query(reply, reply = True)
+        cb(packet, ingress_interface = interface)
+
+class VICNInterface(Interface):
+    __interface__ = 'vicn'
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._manager = kwargs.pop('manager')
+
+        # Resources
+        resources = list()
+        resources.extend(self._manager.get_resource_type_names())
+        resources.append('resource')
+        for resource in resources:
+            class VICNResource(VICNBaseResource):
+                __type__ = '{}'.format(resource.lower())
+            self.register_object(VICNResource)
+
+        self.register_object(L2Graph)