Add zuul node

Here is our first example node using zuul.  Currently, we simply
install zuul with no additional configuration.

Change-Id: I718007fb507013895844fcf2caf6de7219f09c70
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

tox.ini

@@ -8,11 +8,21 @@ deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
 [testenv:ansible-lint]
-setenv =
-  ANSIBLE_CONFIG = tests/ansible.cfg
 whitelist_externals = bash
-# NOTE(pabelanger): Place holder until we add ansible playbooks
-commands = /bin/true
+commands =
+  bash -c "find . -type f -regex '.*.y[a]?ml' -print0 | xargs -t -n1 -0 \
+    ansible-lint"
+
+[testenv:deploy]
+commands =
+  {toxinidir}/tools/install_roles.sh
+  ansible-playbook -i windmill/inventory windmill/site.yaml {posargs}
+passenv =
+  HOME
+  SSH_AUTH_SOCK
+setenv =
+  ANSIBLE_CONFIG = {toxinidir}/windmill/ansible.cfg
+  PYTHONUNBUFFERED = 1
 
 [testenv:docs]
 commands = python setup.py build_sphinx

windmill/inventory

@@ -0,0 +1,2 @@
+[zuul]
+zuul ansible_host=localhost ansible_user=jenkins

windmill/site.yaml

@@ -0,0 +1,15 @@
+# Copyright 2016 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.
+---
+- include: zuul.yaml

windmill/vars/zuul.yaml

@@ -0,0 +1,16 @@
+# Copyright 2016 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.
+---
+# NOTE(pabelanger): This file _should_ be encrypted using ansible-vault.  We
+# current don't because this deployment is used as an example.

windmill/zuul.yaml

@@ -0,0 +1,22 @@
+# Copyright 2016 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.
+---
+- name: Install zuul.
+  hosts: zuul
+
+  roles:
+    - windmill.zuul
+
+  vars_files:
+    - vars/zuul.yaml