Create a class to install and run curator

The curator project manages elasticsearch indices, with knowledge of the
naming format used by logstash and the ability to delete indicies
matching a given pattern.

Needed-By: Iba3c0726b789dcbcf58f2da071e6fa93d4cd67ae
Change-Id: Ic49c8649a0ad849a8d72900425e589e40b82a37f

manifests/curator.pp

@@ -0,0 +1,54 @@
+# Copyright 2015 Hewlett-Packard Development Company, L.P.
+#
+# 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.
+#
+# ELK curator
+#
+class logstash::curator (
+  $keep_for_days  = '14',
+  $pin_for_old_es = false,
+  $cron_hour      = '2',
+  $cron_minute    = '0',
+) {
+
+  if ($pin_for_old_es) {
+    package { 'elasticsearch-curator':
+      ensure   => '0.6.2',
+      provider => 'pip',
+    }
+  } else {
+    package { 'elasticsearch-curator':
+      ensure   => 'latest',
+      provider => 'pip',
+    }
+  }
+
+  cron { 'cleanup_old_es_indices':
+    user    => 'root',
+    hour    => $cron_hour,
+    minute  => $cron_minute,
+    command => "/usr/bin/curator --logfile /var/log/curator.log delete indices --older-than ${keep_for_days} --time-unit days --timestring %Y.%m.%d"
+  }
+
+  include ::logrotate
+  logrotate::file { 'curator.log':
+    log     => '/var/log/curator.log',
+    options => [
+      'compress',
+      'missingok',
+      'rotate 31',
+      'daily',
+      'notifempty',
+    ],
+  }
+}