For some reason there's an issue installing psycopg2 on py37. According to what I'm seeing, we probably need to add libpq-dev to bindep. Not sure why this isn't happening on the other versions though.
2019-08-09 17:34:35.336934 | ubuntu-bionic | ERROR: Command errored out with exit status 1:
2019-08-09 17:34:35.337254 | ubuntu-bionic | command: /home/zuul/src/opendev.org/openstack/oslo.db/.tox/py37/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-eoa3vu29/psycopg2/setup.py'"'"'; __file__='"'"'/tmp/pip-install-eoa3vu29/psycopg2/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base pip-egg-info
2019-08-09 17:34:35.337304 | ubuntu-bionic | cwd: /tmp/pip-install-eoa3vu29/psycopg2/
2019-08-09 17:34:35.337336 | ubuntu-bionic | Complete output (7 lines):
2019-08-09 17:34:35.337371 | ubuntu-bionic | running egg_info
2019-08-09 17:34:35.337412 | ubuntu-bionic | creating pip-egg-info/psycopg2.egg-info
2019-08-09 17:34:35.337463 | ubuntu-bionic | writing pip-egg-info/psycopg2.egg-info/PKG-INFO
2019-08-09 17:34:35.337530 | ubuntu-bionic | writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt
2019-08-09 17:34:35.337590 | ubuntu-bionic | writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt
2019-08-09 17:34:35.337647 | ubuntu-bionic | writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'
2019-08-09 17:34:35.337758 | ubuntu-bionic | Error: b'You need to install postgresql-server-dev-X.Y for building a server-side extension or libpq-dev for building a client-side application.\n'
Fix proposed to branch: master
Review: https:/