Add class to write overcloud VIPs into /etc/hosts

This will be useful to start using FQDNs instead of IPs if we don't
have a DNS set-up. This will effectively grab a map of hosts to add
and create them with puppet's host resource.

Change-Id: I1bdb2701dfb3e7ef072e674c9882d3be5af7296c

diff --git a/manifests/vip_hosts.pp b/manifests/vip_hosts.pp
new file mode 100644 (file)
index 0000000..7b260fd
--- /dev/null
+++ b/manifests/vip_hosts.pp
@@ -0,0 +1,39 @@
+# Copyright 2016 Red Hat, Inc.
+# All Rights Reserved.
+#
+# 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.
+#
+# == Class: tripleo::vip_hosts
+#
+# Write the overcloud VIPs into /etc/hosts
+#
+# === Parameters
+#
+# [*hosts_spec*]
+#   The specification of the hosts that will be added to the /etc/hosts file.
+#   These come in the form of a hash that will be consumed by create_resources.
+#   e.g.:
+#   tripleo::hosts_spec:
+#     host-1:
+#       name: host1.domain
+#       ip: 127.0.0.1
+#     host-2:
+#       name: host2.domain
+#       ip: 127.0.0.2
+#
+class tripleo::vip_hosts (
+  $hosts_spec
+) {
+  create_resources('host', $hosts_spec)
+}
+