Add support for zuul-web

Zuulv3 created a new zuul-web process, update our playbooks to start
using it.

Change-Id: I4c4067fddeaef727f02d71f0a935556be56231b0
Depends-On: https://review.openstack.org/491253
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

playbooks/roles/test.zuul-web/tasks/main.yaml

@@ -0,0 +1,29 @@
+# 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: Register /opt/venv/zuul-web
+  stat:
+    path: /opt/venv/zuul-web
+  register: test_zuul_pip_virtualenv_stat
+
+- name: Assert /opt/venv/zuul-web tests
+  assert:
+    that:
+      - test_zuul_pip_virtualenv_stat.stat.exists
+      - test_zuul_pip_virtualenv_stat.stat.isdir
+
+- name: Ensure zuul-web is running
+  become: yes
+  shell: /usr/sbin/service zuul-web status
+  tags: skip_ansible_lint