Add ansible-syntax to tox -eansible-lint

Here we are using ansible-playbook to validate the syntax of our role.

Change-Id: I751392769774b44b9cf8d6f0cddf60b591c345cd
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

tests/ansible.cfg

@@ -0,0 +1,2 @@
+[defaults]
+roles_path = ..

tests/inventory

@@ -0,0 +1 @@
+localhost

tests/test001.yaml

@@ -0,0 +1,17 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+---
+- hosts: localhost
+  roles:
+    - "{{ rolename }}"

tests/test002.yaml

@@ -0,0 +1,17 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+---
+- hosts: localhost
+  roles:
+    - { role: "{{ rolename }}", nodepool_install_method: 'pip' }

tox.ini

@@ -8,9 +8,14 @@ deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
 [testenv:ansible-lint]
+setenv =
+  ANSIBLE_CONFIG = tests/ansible.cfg
 whitelist_externals = bash
 commands =
   bash -c "find . -type f -regex '.*.y[a]?ml' -execdir ansible-lint \{\} \;"
+  bash -c "find tests -type f -regex '.*.y[a]?ml' | xargs -n1 \
+    ansible-playbook --syntax-check -i tests/inventory \
+    -e rolename=$(basename $(pwd))"
 
 [testenv:venv]
 commands = {posargs}