OpenStack Nova Puppet Module
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#
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
#
# Author: Emilien Macchi <emilien.macchi@enovance.com>
#
# 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: nova::cron::archive_deleted_rows
#
# Move deleted instances to another table that you don't have to backup
# unless you have data retention policies.
#
# === Parameters
#
# [*minute*]
# (optional) Defaults to '1'.
#
# [*hour*]
# (optional) Defaults to '0'.
#
# [*monthday*]
# (optional) Defaults to '*'.
#
# [*month*]
# (optional) Defaults to '*'.
#
# [*weekday*]
# (optional) Defaults to '*'.
#
# [*max_rows*]
# (optional) Maximum number of deleted rows to archive.
# Defaults to '100'.
#
# [*user*]
# (optional) User with access to nova files.
# nova::params::nova_user will be used if this is undef.
# Defaults to undef.
#
# [*destination*]
# (optional) Path to file to which rows should be archived
# Defaults to '/var/log/nova/nova-rowsflush.log'.
#
# [*until_complete*]
# (optional) Adds --until-complete to the archive command
# Defaults to false.
#
# [*purge*]
# (optional) Adds --purge to the archive command
# This option will fully purge shadow table data after
# archiving, it adds a --purge flag to archive_deleted_rows
# which will automatically do a full db purge when complete.
# Defaults to false.
#
# [*maxdelay*]
# (optional) In Seconds. 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.
# Defaults to 0.
#
# [*all_cells*]
# (optional) Adds --all-cells to the archive command
# Defaults to false.
#
# [*age*]
# (optional) Adds a retention policy when purging the shadow tables
# Defaults to undef.
#
class nova::cron::archive_deleted_rows (
$minute = 1,
$hour = 0,
$monthday = '*',
$month = '*',
$weekday = '*',
$max_rows = '100',
$user = undef,
$destination = '/var/log/nova/nova-rowsflush.log',
$until_complete = false,
$purge = false,
$maxdelay = 0,
$all_cells = false,
$age = undef,
) {
include nova::deps
include nova::params
if $until_complete {
$until_complete_real = '--until-complete'
}
else {
$until_complete_real = ''
}
if $purge {
$purge_real = '--purge'
}
else {
$purge_real = ''
}
if $all_cells {
$all_cells_real = '--all-cells'
}
else {
$all_cells_real = ''
}
if $maxdelay == 0 {
$sleep = ''
} else {
$sleep = "sleep `expr \${RANDOM} \\% ${maxdelay}`; "
}
if $age {
$age_real = "--before `date --date=\'today - ${age} days\' +\\%F`"
} else {
$age_real = ''
}
$cron_cmd = 'nova-manage db archive_deleted_rows'
cron { 'nova-manage db archive_deleted_rows':
command => "${sleep}${cron_cmd} ${purge_real} --max_rows ${max_rows} ${age_real} ${until_complete_real} \
${all_cells_real} >>${destination} 2>&1",
environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
user => pick($user, $::nova::params::nova_user),
minute => $minute,
hour => $hour,
monthday => $monthday,
month => $month,
weekday => $weekday,
require => Anchor['nova::dbsync::end']
}
}