This commit consists of the following:
1) The kafka messaging proxy in Twisted python for adapters
2) Initial implementation and containerization of ponsim OLT adapter
and ponsim ONU adapter
3) Initial submission of request and response facade in both Twisted
python and Go Language
4) Initial implementation of device management and logical device management
in the Core
5) Update to the log module to allow dynamic setting of log level per
package using the gRPC API
6) Bug fixes and minor changes
Change-Id: Ia8f033da84cfd08275335bae9542802415e7bb0f
diff --git a/adapters/common/openflow/__init__.py b/adapters/common/openflow/__init__.py
new file mode 100644
index 0000000..b0fb0b2
--- /dev/null
+++ b/adapters/common/openflow/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
diff --git a/adapters/common/openflow/utils.py b/adapters/common/openflow/utils.py
new file mode 100644
index 0000000..b4c66cb
--- /dev/null
+++ b/adapters/common/openflow/utils.py
@@ -0,0 +1,45 @@
+#
+# Copyright 2017 the original author or authors.
+#
+# 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 adapters.protos import openflow_13_pb2 as ofp
+
+OUTPUT = ofp.OFPAT_OUTPUT
+ETH_TYPE = ofp.OFPXMT_OFB_ETH_TYPE
+IP_PROTO = ofp.OFPXMT_OFB_IP_PROTO
+
+def get_ofb_fields(flow):
+ assert isinstance(flow, ofp.ofp_flow_stats)
+ assert flow.match.type == ofp.OFPMT_OXM
+ ofb_fields = []
+ for field in flow.match.oxm_fields:
+ assert field.oxm_class == ofp.OFPXMC_OPENFLOW_BASIC
+ ofb_fields.append(field.ofb_field)
+ return ofb_fields
+
+def get_actions(flow):
+ """Extract list of ofp_action objects from flow spec object"""
+ assert isinstance(flow, ofp.ofp_flow_stats)
+ # we have the following hard assumptions for now
+ for instruction in flow.instructions:
+ if instruction.type == ofp.OFPIT_APPLY_ACTIONS:
+ return instruction.actions.actions
+
+def get_out_port(flow):
+ for action in get_actions(flow):
+ if action.type == OUTPUT:
+ return action.output.port
+ return None