updates for stable branch

Updates for stable branch including in-repo zuul config, bindep.txt,
etc.

Change-Id: Iec4acac323a6865c1aff3a9373cf9280a20717c9

.zuul.yaml

@@ -1,7 +1,5 @@
 - project:
-    check:
-      jobs:
-        - openstack-tox-lower-constraints
-    gate:
-      jobs:
-        - openstack-tox-lower-constraints
+    templates:
+      - openstack-python-jobs
+      - openstack-python36-jobs
+      - check-requirements

bindep.txt

@@ -0,0 +1,30 @@
+# This file contains runtime (non-python) dependencies
+# More info at: http://docs.openstack.org/infra/bindep/readme.html
+
+# tools/misc-sanity-checks.sh validates .po[t] files
+gettext [test]
+
+# cffi (required by oslo.privsep) and PyNaCL (required by paramiko)
+libffi-dev [platform:dpkg]
+libffi-devel [platform:rpm]
+
+# MySQL and PostgreSQL databases since some jobs are set up in
+# OpenStack infra that need these like
+# periodic-neutron-py27-with-oslo-master and
+# periodic-neutron-py35-with-neutron-lib-master.
+haproxy
+libmysqlclient-dev [platform:dpkg test]
+mysql [platform:rpm test]
+mysql-client [platform:dpkg test]
+mysql-devel [platform:rpm test]
+mysql-server [test]
+postgresql [test]
+postgresql-client [platform:dpkg test]
+postgresql-devel [platform:rpm test]
+postgresql-server [platform:rpm test]
+
+# Neutron's test-requirements requires tempest which requires paramiko
+# which requires cryptography which requires ssl.
+libssl-dev [platform:dpkg]
+openssl-devel [platform:rpm !platform:suse]
+libopenssl-devel [platform:suse !platform:rpm]

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py27,pep8,docs
+envlist = py36,py27,pep8,docs
 minversion = 2.0
 skipsdist = True
 
@@ -9,7 +9,7 @@ setenv = VIRTUAL_ENV={envdir}
          PYTHONWARNINGS=default::DeprecationWarning
 passenv = TRACE_FAILONLY GENERATE_HASHES http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
 usedevelop = True
-deps = -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/rocky}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 whitelist_externals = sh
@@ -65,7 +65,7 @@ whitelist_externals =
     bash
 
 [testenv:bandit]
-deps = -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/rocky}
        -r{toxinidir}/test-requirements.txt
 commands = bandit -r vmware_nsxlib -n 5 -ll
 
@@ -80,17 +80,21 @@ commands = {posargs}
 
 [testenv:docs]
 basepython = python3
-commands = sphinx-build -W -b html doc/source doc/build/html
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/rocky}
+       -r{toxinidir}/requirements.txt
+commands = sphinx-build -b html doc/source doc/build/html
 
 [flake8]
 # E125 continuation line does not distinguish itself from next logical line
 # E129 visually indented line with same indent as next logical line
+# E741 ambiguous variable name
 # N530 direct neutron imports not allowed
+# W504 line break after binary operator
 # N531 translations hints
-ignore = N530,E125,E129,N531
+ignore = N530,E125,E129,E741,N531,W504
 show-source = true
 builtins = _
-exclude = build,dist
+exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,.ropeproject
 import-order-style = pep8
 
 [hacking]
@@ -102,10 +106,3 @@ commands =
 [testenv:uuidgen]
 commands =
     check-uuid --fix
-
-[testenv:lower-constraints]
-basepython = python3
-deps =
-  -c{toxinidir}/lower-constraints.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/requirements.txt