Add ansible-lint support for playbooks

Change-Id: Id9515f482c52d25328fbc1be48cc6f5865e74a46
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

tox.ini

@@ -4,6 +4,7 @@ envlist = linters
 skipsdist = True
 
 [testenv]
+basepython = python3
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
@@ -19,5 +20,16 @@ builtins = _
 exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
 
 [testenv:linters]
+setenv =
+  ANSIBLE_ROLES_PATH = ..
+whitelist_externals = bash
 commands =
-  yamllint -s .
+  # PEP8 Lint Check
+  flake8
+  # Ansible Lint Check
+  bash -c "find . -not -path '*/\.*' -type f -regex '.*.y[a]?ml' -print0 | \
+    xargs -t -n1 -0 ansible-lint -x 306"
+  # 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"