Add logrotate-crond configuration

Generate a cron job and a config for logrotate
to be run against containerized services logs.

Related-bug: #1700912

Change-Id: Ib9d5d8ca236296179182613e1ff625deea168614
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/manifests/profile/base/logging/logrotate.pp b/manifests/profile/base/logging/logrotate.pp
new file mode 100644
index 0000000..1545875
--- /dev/null
+++ b/manifests/profile/base/logging/logrotate.pp
@@ -0,0 +1,112 @@
+# Copyright 2017 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::profile::base::logging::logrotate
+#
+# Installs a cron job that rotates containerized services logs.
+#
+# === Parameters
+#
+# [*step*]
+#   (Optional) String. The current step of the deployment
+#   Defaults to hiera('step')
+#
+#  [*ensure*]
+#    (optional) Defaults to present.
+#    Valid values are present, absent.
+#
+#  [*minute*]
+#    (optional) Defaults to '0'. Configures cron job for logrotate.
+#
+#  [*hour*]
+#    (optional) Defaults to '*'. Configures cron job for logrotate.
+#
+#  [*monthday*]
+#    (optional) Defaults to '*'. Configures cron job for logrotate.
+#
+#  [*month*]
+#    (optional) Defaults to '*'. Configures cron job for logrotate.
+#
+#  [*weekday*]
+#    (optional) Defaults to '*'. Configures cron job for logrotate.
+#
+#  [*maxdelay*]
+#    (optional) Seconds. Defaults to 90. Should be a positive integer.
+#    Induces a random delay before running the cronjob to avoid running all
+#    cron jobs at the same time on all hosts this job is configured.
+#
+#  [*user*]
+#    (optional) Defaults to 'root'. Configures cron job for logrotate.
+#
+#  [*delaycompress*]
+#    (optional) Defaults to True.
+#    Configures the logrotate delaycompress parameter.
+#
+#  [*size*]
+#    (optional) Defaults to '10M'.
+#    Configures the logrotate size parameter.
+#
+#  [*rotate*]
+#    (optional) Defaults to 14.
+#    Configures the logrotate rotate parameter.
+#
+class tripleo::profile::base::logging::logrotate (
+  $step             = Integer(hiera('step')),
+  $ensure           = present,
+  $minute           = 0,
+  $hour             = '*',
+  $monthday         = '*',
+  $month            = '*',
+  $weekday          = '*',
+  Integer $maxdelay = 90,
+  $user             = 'root',
+  $delaycompress    = true,
+  $size             = '10M',
+  $rotate           = 14,
+) {
+
+  if $step >= 4 {
+    if $maxdelay == 0 {
+      $sleep = ''
+    } else {
+      $sleep = "sleep `expr \${RANDOM} \\% ${maxdelay}`; "
+    }
+
+    $svc = 'logrotate-crond'
+    $config = "/etc/${svc}.conf"
+    $state = "/var/lib/logrotate/${svc}.status"
+    $cmd = "${sleep}/usr/sbin/logrotate -s ${state} ${config}"
+
+    file { "${config}":
+      ensure  => $ensure,
+      owner   => $user,
+      group   => $user,
+      mode    => '0640',
+      content => template('tripleo/logrotate/containers_logrotate.conf.erb'),
+    }
+
+    cron { "${svc}":
+      ensure      => $ensure,
+      command     => "${cmd} 2>&1|logger -t ${svc}",
+      environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
+      user        => $user,
+      minute      => $minute,
+      hour        => $hour,
+      monthday    => $monthday,
+      month       => $month,
+      weekday     => $weekday,
+    }
+  }
+}