316836a08c
If many DB cron jobs are executed at the same time, it will trigger lock contention or DB spike. Added sleep to induce random delay before running cronjobs to avoid running all cron jobs at the same time on all hosts where this job is configured. Change-Id: I093a713a4f0ba48686de615aa8cb22b17a56917b
126 lines
4.1 KiB
Ruby
126 lines
4.1 KiB
Ruby
require 'spec_helper'
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require 'date'
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describe 'nova::cron::purge_shadow_tables' do
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shared_examples_for 'nova::cron::purge_shadow_tables' do
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let :params do
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{ :minute => 0,
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:hour => 12,
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:monthday => '*',
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:month => '*',
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:weekday => '6',
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:user => 'nova',
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:maxdelay => 0,
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:destination => '/var/log/nova/nova-rowspurge.log',
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:age => 10 }
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end
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context 'verbose is true' do
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before :each do
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params.merge!(
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:verbose => true,
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)
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end
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it 'configures a nova purge cron with verbose output' do
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is_expected.to contain_cron('nova-manage db purge').with(
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:command => "nova-manage db purge --before `date --date='today - #{params[:age]} days' +%D` --verbose >>#{params[:destination]} 2>&1",
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:user => 'nova',
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:environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
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:user => params[:user],
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:minute => params[:minute],
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:hour => params[:hour],
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:monthday => params[:monthday],
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:month => params[:month],
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:weekday => params[:weekday],
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:require => 'Anchor[nova::dbsync::end]',
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)
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end
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end
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context 'verbose is false' do
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before :each do
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params.merge!(
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:verbose => false,
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)
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end
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it 'configures a nova purge cron without verbose output' do
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is_expected.to contain_cron('nova-manage db purge').with(
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:command => "nova-manage db purge --before `date --date='today - #{params[:age]} days' +%D` >>#{params[:destination]} 2>&1",
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:user => 'nova',
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:environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
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:user => params[:user],
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:minute => params[:minute],
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:hour => params[:hour],
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:monthday => params[:monthday],
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:month => params[:month],
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:weekday => params[:weekday],
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:require => 'Anchor[nova::dbsync::end]',
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)
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end
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end
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context 'all_cells is true' do
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before :each do
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params.merge!(
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:all_cells => true,
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)
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end
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it 'configures a nova purge cron with all cells enabled' do
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is_expected.to contain_cron('nova-manage db purge').with(
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:command => "nova-manage db purge --before `date --date='today - #{params[:age]} days' +%D` --verbose --all-cells >>#{params[:destination]} 2>&1",
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:user => 'nova',
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:environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
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:user => params[:user],
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:minute => params[:minute],
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:hour => params[:hour],
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:monthday => params[:monthday],
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:month => params[:month],
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:weekday => params[:weekday],
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:require => 'Anchor[nova::dbsync::end]',
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)
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end
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end
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context 'cron with maxdelay' do
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before :each do
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params.merge!(
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:maxdelay => 600
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)
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end
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it 'configures a nova purge cron with maxdelay' do
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is_expected.to contain_cron('nova-manage db purge').with(
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:command => "sleep `expr ${RANDOM} \\% #{params[:maxdelay]}`; nova-manage db purge --before `date --date='today - #{params[:age]} days' +%D` --verbose --all-cells >>#{params[:destination]} 2>&1",
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:environment => 'PATH=/bin:/usr/bin:/usr/sbin SHELL=/bin/sh',
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:user => params[:user],
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:minute => params[:minute],
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:hour => params[:hour],
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:monthday => params[:monthday],
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:month => params[:month],
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:weekday => params[:weekday],
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:require => 'Anchor[nova::dbsync::end]',
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)
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end
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end
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end
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on_supported_os({
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:supported_os => OSDefaults.get_supported_os
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}).each do |os,facts|
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context "on #{os}" do
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let (:facts) do
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facts.merge!(OSDefaults.get_facts())
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end
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it_configures 'nova::cron::purge_shadow_tables'
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end
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end
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end
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