add lower-constraints job

Create a tox environment for running the unit tests against the lower
bounds of the dependencies.

Create a lower-constraints.txt to be used to enforce the lower bounds
in those tests.

Add openstack-tox-lower-constraints job to the zuul configuration.

See http://lists.openstack.org/pipermail/openstack-dev/2018-March/128352.html
for more details.

Change-Id: I7471f66742e4c843321d771408d0da67d9800da1
Depends-On: https://review.openstack.org/555034
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

.zuul.yaml

@@ -14,9 +14,11 @@
             voting: false
         - kuryr-kubernetes-tempest-dragonflow:
             voting: false
+        - openstack-tox-lower-constraints
     gate:
       jobs:
         - dragonflow-dsvm-fullstack-redis
+        - openstack-tox-lower-constraints
 
 - job:
     name: dragonflow-dsvm-fullstack-redis

lower-constraints.txt

@@ -0,0 +1,159 @@
+alabaster==0.7.10
+alembic==0.8.10
+amqp==2.2.2
+appdirs==1.4.3
+Babel==2.3.4
+beautifulsoup4==4.6.0
+cachetools==2.0.1
+cassandra-driver==2.1.4
+certifi==2018.1.18
+cffi==1.11.5
+chardet==3.0.4
+cliff==2.11.0
+cmd2==0.8.1
+contextlib2==0.5.5
+cotyledon==1.3.0
+coverage==4.0
+crc16==0.1.1
+debtcollector==1.19.0
+decorator==4.2.1
+deprecation==2.0
+docutils==0.14
+dogpile.cache==0.6.5
+dulwich==0.19.0
+enum-compat==0.0.2
+etcd3gw==0.2.0
+eventlet==0.20.0
+extras==1.0.0
+fasteners==0.14.1
+fixtures==3.0.0
+flake8==2.5.5
+future==0.16.0
+futures==3.1.1
+futurist==1.6.0
+greenlet==0.4.13
+hacking==0.12.0
+hiredis==0.2.0
+httplib2==0.9.1
+idna==2.6
+imagesize==1.0.0
+iso8601==0.1.12
+Jinja2==2.10
+jmespath==0.9.3
+jsonmodels==2.1.5
+jsonpatch==1.21
+jsonpointer==2.0
+jsonschema==2.6.0
+kazoo==2.2
+keystoneauth1==3.4.0
+keystonemiddleware==4.21.0
+kombu==4.1.0
+linecache2==1.0.0
+logutils==0.3.5
+Mako==1.0.7
+MarkupSafe==1.0
+mccabe==0.2.1
+mock==2.0.0
+monotonic==1.4
+mox3==0.25.0
+msgpack-python==0.5.6
+msgpack==0.5.6
+munch==2.2.0
+netaddr==0.7.18
+netifaces==0.10.6
+neutron-lib==1.14.0
+neutron==12.0.0
+openstackdocstheme==1.18.1
+openstacksdk==0.13.0
+os-client-config==1.29.0
+os-service-types==1.2.0
+os-testr==1.0.0
+os-xenapi==0.3.1
+osc-lib==1.10.0
+oslo.cache==1.29.0
+oslo.concurrency==3.26.0
+oslo.config==5.2.0
+oslo.context==2.20.0
+oslo.db==4.27.0
+oslo.i18n==3.15.3
+oslo.log==3.36.0
+oslo.messaging==5.36.0
+oslo.middleware==3.35.0
+oslo.policy==1.34.0
+oslo.privsep==1.28.0
+oslo.reports==1.18.0
+oslo.rootwrap==5.13.0
+oslo.serialization==2.18.0
+oslo.service==1.30.0
+oslo.utils==3.36.0
+oslo.versionedobjects==1.32.0
+oslotest==3.2.0
+osprofiler==2.0.0
+ovs==2.8.0
+ovsdbapp==0.11.0
+packaging==17.1
+Paste==2.0.3
+PasteDeploy==1.5.2
+pbr==2.0.0
+pecan==1.2.1
+pep8==1.5.7
+pika-pool==0.1.3
+pika==0.10.0
+prettytable==0.7.2
+psutil==5.4.3
+pycadf==2.7.0
+pycparser==2.18
+pyflakes==0.8.1
+Pygments==2.2.0
+pyinotify==0.9.6
+pyparsing==2.2.0
+pyperclip==1.6.0
+pyroute2==0.4.21
+python-dateutil==2.7.0
+python-designateclient==2.9.0
+python-editor==1.0.3
+python-keystoneclient==3.15.0
+python-mimeparse==1.6.0
+python-neutronclient==6.7.0
+python-novaclient==10.1.0
+python-pytun==2.2.1
+python-subunit==1.3.0
+pytz==2018.3
+PyYAML==3.12
+pyzmq==14.3.1
+redis==2.10.0
+reno==2.5.0
+repoze.lru==0.7
+requests==2.18.4
+requestsexceptions==1.4.0
+rfc3986==1.1.0
+Routes==2.4.1
+ryu==4.24
+simplejson==3.13.2
+six==1.10.0
+skydive-client==0.4.5
+snowballstemmer==1.2.1
+Sphinx==1.6.5
+sphinxcontrib-websupport==1.0.1
+sqlalchemy-migrate==0.11.0
+SQLAlchemy==1.0.10
+sqlparse==0.2.4
+statsd==3.2.2
+stestr==2.0.0
+stevedore==1.28.0
+Tempita==0.5.2
+tenacity==4.9.0
+testrepository==0.0.20
+testresources==2.0.0
+testscenarios==0.4
+testtools==2.2.0
+tinyrpc==0.8
+traceback2==1.4.0
+unittest2==1.1.0
+urllib3==1.22
+vine==1.1.4
+voluptuous==0.11.1
+waitress==1.1.0
+WebOb==1.7.1
+WebTest==2.0.29
+wrapt==1.10.11

requirements.txt

@@ -9,7 +9,7 @@ cassandra-driver!=3.6.0,>=2.1.4 # Apache-2.0
 kazoo>=2.2 # Apache-2.0
 ovs>=2.8.0 # Apache-2.0
 pyzmq>=14.3.1 # LGPL+BSD
-ryu>=4.14 # Apache-2.0
+ryu>=4.24 # Apache-2.0
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
 alembic>=0.8.10 # MIT
 neutron-lib>=1.13.0 # Apache-2.0
@@ -19,16 +19,16 @@ oslo.i18n>=3.15.3 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0
 oslo.reports>=1.18.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=2.18.0 # Apache-2.0
-ovsdbapp>=0.10.0 # Apache-2.0
+ovsdbapp>=0.11.0 # Apache-2.0
 crc16>=0.1.1 # LGPLv3+
 netaddr>=0.7.18 # BSD
 six>=1.10.0 # MIT
 httplib2>=0.9.1 # MIT
 WebOb>=1.7.1 # MIT
-jsonmodels>=2.1.3 # BSD License (3 clause)
-skydive-client>=0.4.4 # Apache-2.0
+jsonmodels>=2.1.5 # BSD License (3 clause)
+skydive-client>=0.4.5 # Apache-2.0
 cotyledon>=1.3.0  # Apache-2.0
-PyYAML>=3.10  # MIT
+PyYAML>=3.12  # MIT
 
 # These repos are installed from git in OpenStack CI if the job
 # configures them as required-projects:

test-requirements.txt

@@ -8,8 +8,8 @@ coverage!=4.4,>=4.0 # Apache-2.0
 mock>=2.0.0 # BSD
 keystoneauth1>=3.4.0 # Apache-2.0
 python-pytun>=2.2.1 # MIT
-python-subunit>=1.0.0 # Apache-2.0/BSD
-sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
+python-subunit>=1.3.0 # Apache-2.0/BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.5 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
@@ -19,4 +19,4 @@ testtools>=2.2.0 # MIT
 redis>=2.10.0 # MIT
 hiredis>=0.2.0 # BSD
 reno>=2.5.0 # Apache-2.0
-PrettyTable<0.8,>=0.7.1 # BSD
+PrettyTable<0.8,>=0.7.2 # BSD

tox.ini

@@ -70,3 +70,10 @@ commands =
 [hacking]
 import_exceptions = dragonflow._i18n
 local-check-factory = neutron_lib.hacking.checks.factory
+
+[testenv:lower-constraints]
+basepython = python3
+deps =
+  -c{toxinidir}/lower-constraints.txt
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt