Update tox.ini for openstack gate

Also add missing .gitreview file.

Change-Id: I25a115b8c03dc154905ab92262c736f6edbe6e72
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/ansible-role-sudoers.git

bindep.txt

@@ -0,0 +1,9 @@
+# This is a cross-platform list tracking distribution packages needed by tests;
+# see http://docs.openstack.org/infra/bindep/ for additional information.
+
+libffi-devel [platform:rpm]
+libffi-dev [platform:dpkg]
+libselinux-python [platform:rpm]
+libssl-dev [platform:dpkg]
+openssl-devel [platform:rpm]
+python2-dnf [platform:fedora]

tests/ansible.cfg

@@ -1,2 +1,2 @@
 [defaults]
-roles_path = ..
+roles_path = ../..

tests/test.yaml

@@ -13,12 +13,12 @@
 # under the License.
 ---
 - hosts: localhost
-  sudo: yes
   vars:
     rolename: "{{ lookup('pipe', 'pwd') | dirname | basename }}"
   pre_tasks:
     # Make sure OS does not have a stale package cache.
     - name: Update apt cache.
+      become: yes
       apt:
         update_cache: yes
       when: ansible_os_family == 'Debian'

tox.ini

@@ -1,27 +1,19 @@
 [tox]
 minversion = 1.4.2
-envlist = ansible-lint,docs,pep8
+envlist = docs,linters
 skipsdist = True
 
 [testenv]
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
-[testenv:ansible-lint]
-setenv =
-  ANSIBLE_CONFIG = tests/ansible.cfg
-whitelist_externals = bash
+[testenv:functional]
 commands =
-  bash -c "find . -type f -regex '.*.y[a]?ml' -print0 | xargs -t -n1 -0 \
-    ansible-lint"
-  bash -c "find tests -type f -regex '.*.y[a]?ml' -print | xargs -t -n1 \
-    ansible-playbook --syntax-check -i tests/inventory \
-    -e rolename=$(basename $(pwd)) > /dev/null"
-
-[testenv:ansible-functional]
-commands =
-  ansible-playbook -i tests/inventory tests/test.yaml
-passenv = HOME
+  # NOTE(pabelanger): Because ansible default ansible_user to null now, we need to pass it via CLI.
+  ansible-playbook -i tests/inventory tests/test.yaml -e ansible_user={env:USER}
+passenv =
+  HOME
+  USER
 setenv =
   ANSIBLE_CONFIG = {toxinidir}/tests/ansible.cfg
   PYTHONUNBUFFERED = 1
@@ -29,8 +21,28 @@ setenv =
 [testenv:docs]
 commands = python setup.py build_sphinx
 
-[testenv:pep8]
-commands = flake8
-
 [testenv:venv]
 commands = {posargs}
+
+[flake8]
+# E123, E125 skipped as they are invalid PEP-8.
+
+show-source = True
+ignore = E123,E125
+builtins = _
+exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
+
+[testenv:linters]
+setenv =
+  ANSIBLE_CONFIG = tests/ansible.cfg
+whitelist_externals = bash
+commands =
+  # PEP8 Lint Check
+  flake8
+  # Ansible Lint Check
+  bash -c "find . -type f -regex '.*.y[a]?ml' -print0 | xargs -t -n1 -0 \
+    ansible-lint"
+  # Ansible Syntax Check
+  bash -c "find tests -type f -regex '.*.y[a]?ml' -print | xargs -t -n1 \
+    ansible-playbook --syntax-check -i tests/inventory \
+    -e rolename=$(basename $(pwd)) > /dev/null"