Add statsd01 host

This starts building out support for statsd, which will be helpful for
users who want to start producing reports.

Currently both nodepool / zuul only support ipv4 for statsd. As a
results, limit enabling it on ipv4 hosts for now.

Change-Id: I029376330677e035a292bf95d9e7e63b57947985
Depends-On: https://review.openstack.org/554695
Depends-On: https://review.openstack.org/556209
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

playbooks/roles/test.statsd/tasks/main.yaml

@@ -0,0 +1,23 @@
+# Copyright 2017 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: Ensure statsd is running
+  become: yes
+  shell: /usr/sbin/service statsd status
+  tags: skip_ansible_lint
+
+- name: Ensure logrotate is setup
+  become: yes
+  command: logrotate -d /etc/logrotate.d/statsd
+  tags: skip_ansible_lint