Add lower constraints jobs

Change-Id: I7b49803b6b4ec9c4014a55cfe59d3435372f9848

.zuul.yaml

@@ -83,6 +83,7 @@
 - project:
     templates:
       - check-requirements
+      - openstack-lower-constraints-jobs
       - openstack-python3-ussuri-jobs
       - release-notes-jobs-python3
       - publish-openstack-docs-pti

lower-constraints.txt

@@ -0,0 +1,97 @@
+amqp==2.5.2
+appdirs==1.4.3
+Babel==2.8.0
+cachetools==4.0.0
+certifi==2020.4.5.1
+cffi==1.14.0
+chardet==3.0.4
+click==7.1.1
+cliff==3.1.0
+cmd2==0.8.9
+cryptography==2.9
+debtcollector==2.0.0
+decorator==4.4.2
+dnspython==1.16.0
+dogpile.cache==0.9.0
+entrypoints==0.3
+eventlet==0.25.1
+extras==1.0.0
+fasteners==0.15
+fixtures==3.0.0
+flake8==3.7.9
+Flask==1.0.0
+future==0.18.2
+futurist==2.1.0
+greenlet==0.4.15
+idna==2.9
+importlib-metadata==1.6.0
+iso8601==0.1.12
+itsdangerous==1.1.0
+Jinja2==2.11.1
+jmespath==0.9.5
+jsonpatch==1.25
+jsonpointer==2.0
+keystoneauth1==4.0.0
+kombu==4.6.8
+linecache2==1.0.0
+MarkupSafe==1.1.1
+mccabe==0.6.1
+mock==4.0.2
+monotonic==1.5
+mox3==1.0.0
+msgpack==1.0.0
+munch==2.5.0
+netaddr==0.7.19
+netifaces==0.10.9
+openstacksdk==0.46.0
+os-client-config==2.1.0
+os-service-types==1.7.0
+oslo.concurrency==4.0.1
+oslo.config==8.0.1
+oslo.context==3.0.1
+oslo.i18n==4.0.0
+oslo.log==4.1.0
+oslo.messaging==9.4.0
+oslo.middleware==4.0.1
+oslo.serialization==3.1.0
+oslo.service==2.1.0
+oslo.utils==4.1.0
+oslotest==3.2.0
+Paste==3.4.0
+PasteDeploy==2.1.0
+pbr==2.0.0
+prettytable==0.7.2
+prometheus-client==0.6.0
+pycodestyle==2.5.0
+pycparser==2.20
+pyflakes==2.1.1
+pyinotify==0.9.6
+pyparsing==2.4.7
+pyperclip==1.8.0
+python-dateutil==2.8.1
+python-mimeparse==1.6.0
+python-subunit==1.4.0
+pytz==2019.3
+PyYAML==5.3.1
+repoze.lru==0.7
+requests==2.23.0
+requestsexceptions==1.4.0
+rfc3986==1.3.2
+Routes==2.4.1
+six==1.14.0
+statsd==3.3.0
+stestr==2.0.0
+stevedore==1.20.0
+testrepository==0.0.20
+testtools==2.4.0
+traceback2==1.4.0
+unittest2==1.1.0
+urllib3==1.25.8
+vine==1.3.0
+voluptuous==0.11.7
+wcwidth==0.1.9
+WebOb==1.8.6
+Werkzeug==1.0.1
+wrapt==1.12.1
+yappi==1.2.3
+zipp==3.1.0

tox.ini

@@ -58,3 +58,9 @@ ignore = E129
 show-source = True
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
+
+[testenv:lower-constraints]
+deps =
+  -c{toxinidir}/lower-constraints.txt
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt