Brian O'Connor aa4298859f Updates for p4runtime example (#71)
* Created p4runtime exercise directory with draft P4 program

* Updating VM

- Adding p4 to vboxsf group for VirtualBox Shared Folders
- Adding gRPC Python package for p4 runtime
- Setting up VM to use 2 CPUs

* Updating .gitignore for PyCharms and Mac OS

* Adding P4RuntimeSwitch type and support in run_exercises

If the grpc switch target is used, we will instantiate a P4RuntimeSwitch.
Ideally, this will get merged with BMv2's P4Switch and can be removed

* Adding p4 runtime and p4info browser libraries

Also, adding a Makefile for this project
2017-11-03 10:52:04 -07:00

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1.1 KiB
Python

# 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.
#
from switch import SwitchConnection
from p4.tmp import p4config_pb2
def buildDeviceConfig(bmv2_json_file_path=None):
"Builds the device config for BMv2"
device_config = p4config_pb2.P4DeviceConfig()
device_config.reassign = True
# set device_config.extra to default instance
with open(bmv2_json_file_path) as f:
device_config.device_data = f.read()
return device_config
class Bmv2SwitchConnection(SwitchConnection):
def buildDeviceConfig(self, **kwargs):
return buildDeviceConfig(**kwargs)