Address networkx's API change, which breaks OnionPerf
Networkx in version 2.4 deprecated the node attribute of DiGraph and suggests using nodes instead. This breaks OnionPerf but luckily, it's an easy fix.
Here's the error I'm getting on master:
Traceback (most recent call last):
File "/home/phw/rcs/onionperf/venv/bin/onionperf", line 4, in <module>
__import__('pkg_resources').run_script('OnionPerf==0.2rc0', 'onionperf')
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/pkg_resources/__init__.py", line 666, in run_script
self.require(requires)[0].run_script(script_name, ns)
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/pkg_resources/__init__.py", line 1453, in run_script
exec(script_code, namespace, namespace)
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/EGG-INFO/scripts/onionperf", line 529, in <module>
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/EGG-INFO/scripts/onionperf", line 350, in main
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/EGG-INFO/scripts/onionperf", line 401, in measure
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/onionperf/measurement.py", line 239, in run
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/onionperf/measurement.py", line 315, in __start_tgen_client
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/onionperf/measurement.py", line 341, in __start_tgen
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/onionperf/model.py", line 66, in __init__
File "/home/phw/rcs/onionperf/venv/lib/python3.7/site-packages/OnionPerf-0.2rc0-py3.7.egg/onionperf/model.py", line 74, in generate
AttributeError: 'DiGraph' object has no attribute 'node'
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information