update tox envs and support pdf docs

- adds support for building PDF docs.
- adds a bindep.txt file with required deps for pdf docs
- groups the tox envs into logicaly related sections.
- This change updates the default set of jobs so that
  runing tox with out any arguments should run the
  default set of jobs that should pass before pushing
  changes for review.

Change-Id: Id5df8afe576881cba58b3288acd79501ef1de511

.gitignore

@@ -29,6 +29,7 @@ nosetests.xml
 .testrepository
 .venv
 .stestr
+cover
 
 # Translations
 *.mo

.zuul.yaml

@@ -129,6 +129,7 @@
       - openstack-python3-victoria-jobs
       - publish-openstack-docs-pti
       - release-notes-jobs-python3
+      - openstack-cover-jobs
     check:
       jobs:
         - kuryr-kubernetes-tempest:

bindep.txt

@@ -1,5 +1,10 @@
 # This is a cross-platform list tracking distribution packages needed for install and tests;
 # see https://docs.openstack.org/infra/bindep/ for additional information.
-
 libffi-dev [platform:dpkg test]
 libffi-devel [platform:rpm test]
+make [pdf-docs]
+texlive [pdf-docs]
+texlive-xetex [pdf-docs]
+texlive-latex-recommended [pdf-docs]
+latexmk [pdf-docs]
+

tox.ini

@@ -1,39 +1,26 @@
 [tox]
 minversion = 3.1.1
-envlist = py37,pep8
+envlist = py3,pep8,docs,releasenotes,cover,lower-constraints
 skipsdist = True
 ignore_basepython_conflict = True
 
 [testenv]
 basepython = python3
 usedevelop = True
-install_command = pip install -U {opts} {packages}
 setenv =
-  VIRTUAL_ENV={envdir}
   CONSTRAINTS_OPT=-c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
 deps =
   {env:CONSTRAINTS_OPT}
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
-whitelist_externals = bash
 commands = stestr run --black-regex ".tests.functional" {posargs}
 
-[testenv:pep8]
-commands = flake8
-
-[testenv:venv]
-commands = {posargs}
-deps =
-  {env:CONSTRAINTS_OPT}
-  -r{toxinidir}/requirements.txt
-  -r{toxinidir}/test-requirements.txt
-  -r{toxinidir}/doc/requirements.txt
-
 [testenv:functional]
+envdir = {toxworkdir}/shared
 setenv =
   {[testenv]setenv}
 commands =
-    stestr run --black-regex ".tests.unit" '{posargs}'
+  stestr run --black-regex ".tests.unit" {posargs}
 
 [testenv:docs]
 deps =
@@ -41,10 +28,20 @@ deps =
   -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -W -b html doc/source doc/build/html
 
+[testenv:pdf-docs]
+envdir = {toxworkdir}/docs
+deps = {[testenv:docs]deps}
+whitelist_externals =
+  rm
+  make
+commands =
+  rm -rf doc/build/pdf
+  sphinx-build -W -b latex doc/source doc/build/pdf
+  make -C doc/build/pdf
+
 [testenv:releasenotes]
-deps =
-  {env:CONSTRAINTS_OPT}
-  -r{toxinidir}/doc/requirements.txt
+envdir = {toxworkdir}/docs
+deps = {[testenv:docs]deps}
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:lower-constraints]
@@ -57,6 +54,28 @@ commands =
   stestr run --black-regex ".tests.functional" {posargs}
   sphinx-build -W doc/source doc/build
 
+[testenv:venv]
+commands = {posargs}
+deps =
+  {[testenv]deps}
+  -r{toxinidir}/doc/requirements.txt
+
+[testenv:cover]
+envdir = {toxworkdir}/shared
+setenv =
+  {[testenv]setenv}
+  PYTHON=coverage run --source os_vif,vif_plug_linux_bridge,vif_plug_ovs,vif_plug_noop --parallel-mode
+commands =
+  stestr run --black-regex ".tests.functional" {posargs}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
+  coverage report
+
+[testenv:pep8]
+envdir = {toxworkdir}/shared
+commands = flake8
+
 [flake8]
 # E123, E125 skipped as they are invalid PEP-8.
 # Following checks are ignored on purpose.