Add a lower-constraints job

Change-Id: I03d79ff429673791b189ea419ec85772ea142a8e

.zuul.yaml

@@ -8,6 +8,7 @@
     irrelevant-files:
       - ^.*\.rst$
       - ^doc/.*$
+      - ^lower-constraints.txt$
       - ^metalsmith/test/.*$
       - ^releasenotes/.*$
       - ^setup.cfg$
@@ -104,7 +105,9 @@
       - docs-on-readthedocs
     check:
       jobs:
+        - openstack-tox-lower-constraints
         - metalsmith-integration-glance
     gate:
       jobs:
+        - openstack-tox-lower-constraints
         - metalsmith-integration-glance

lower-constraints.txt

@@ -0,0 +1,63 @@
+appdirs==1.4.3
+Babel==2.5.3
+certifi==2018.4.16
+chardet==3.0.4
+cliff==2.11.0
+cmd2==0.8.6
+coverage==4.0
+debtcollector==1.19.0
+decorator==4.3.0
+deprecation==2.0.2
+doc8==0.6.0
+docutils==0.14
+dogpile.cache==0.6.5
+extras==1.0.0
+fixtures==3.0.0
+flake8-import-order==0.13
+flake8==2.6.2
+hacking==1.0.0
+idna==2.6
+iso8601==0.1.12
+jmespath==0.9.3
+jsonpatch==1.23
+jsonpointer==2.0
+jsonschema==2.6.0
+keystoneauth1==3.7.0
+linecache2==1.0.0
+mccabe==0.5.3
+mock==2.0
+monotonic==1.5
+msgpack==0.5.6
+munch==2.3.2
+netaddr==0.7.19
+netifaces==0.10.7
+openstacksdk==0.11.0
+os-client-config==1.31.1
+os-service-types==1.2.0
+osc-lib==1.10.0
+oslo.i18n==3.20.0
+oslo.serialization==2.25.0
+oslo.utils==3.36.2
+packaging==17.1
+pbr==2.0.0
+prettytable==0.7.2
+pycodestyle==2.4.0
+pyflakes==1.2.3
+pyparsing==2.2.0
+pyperclip==1.6.1
+python-ironicclient==1.14.0
+python-mimeparse==1.6.0
+pytz==2018.4
+PyYAML==3.12
+requests==2.18.4
+requestsexceptions==1.4.0
+restructuredtext-lint==1.1.3
+simplejson==3.15.0
+six==1.10.0
+stevedore==1.28.0
+testtools==2.2.0
+traceback2==1.4.0
+unittest2==1.1.0
+urllib3==1.22
+wcwidth==0.1.7
+wrapt==1.10.11

tox.ini

@@ -36,6 +36,13 @@ deps =
 commands =
   sphinx-build -a -E -W -b html doc/source doc/build/html
 
+[testenv:lower-constraints]
+basepython = python3
+deps =
+  -c{toxinidir}/lower-constraints.txt
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt
+
 [flake8]
 max-complexity=15
 import-order-style = pep8