[root@centos7 ~]# cat exec.pp 執(zhí)行密等的命令
exec{'mktemp':
command => 'mktemp -d /tmp/dir.XXX',
path => '/bin:/sbin:/usr/bin:/usr/sbin',
}
[root@centos7 ~]# cat exec.pp
exec{'mktemp':
command => 'mktemp -d /tmp/dir.XXX',
path => '/bin:/sbin:/usr/bin:/usr/sbin',
}
exec{'mkdir':
command => 'mkdir /tmp/mydir',
path => '/bin:/sbin:/usr/bin:/usr/sbin',
# create => '/tmp/mydir',
unless => 'test -d /tmp/mydir', 條件是執(zhí)行命令
}
[root@centos7 ~]# puppet apply -v exec.pp 第一次執(zhí)行兩個資源都執(zhí)行
Notice: Compiled catalog for centos7.3-chenxi3 in environment production in 0.04 s
econdsInfo: Applying configuration version '1506281057'
Notice: /Stage[main]/Main/Exec[mktemp]/returns: executed successfully兩個都執(zhí)行
Notice: /Stage[main]/Main/Exec[mkdir]/returns: executed successfully
Notice: Finished catalog run in 0.08 seconds
[root@centos7 ~]# puppet apply -v exec.pp 第二次執(zhí)行
Notice: Compiled catalog for centos7.3-chenxi3 in environment production in 0.04 seconds
Info: Applying configuration version '1506281512'
Notice: /Stage[main]/Main/Exec[mktemp]/returns: executed successfully
Notice: Finished catalog run in 0.08 seconds
cron 計劃任務資源定義
Installs and manages cron jobs. Every cron resource created by Puppet requires a command and at least one periodic attribute (hour, minute, month, monthday, weekday, or special).
command：要執(zhí)行的任務；
ensure：present/absent；
hour：
minute:
monthday:
month:
weekday：
user：以哪個用戶的身份運行命令
target：添加為哪個用戶的任務
name：cron job的名稱；
示例：
[root@centos7 ~]# vim ch.pp
cron{'timesync':
command => '/usr/sbin/ntpdate 172.16.0.1 &> /dev/null',
ensure => present,
minute => '*/3',
user => 'root',
}
[root@centos7 ~]# puppet apply -v --noop ch.pp
Notice: Compiled catalog for centos7.3-chenxi3 in environment production in 0.07 seconds
Info: Applying configuration version '1506282122'
Notice: /Stage[main]/Main/Cron[timesync]/ensure: current_value absent, should be present (noop)
Notice: Class[Main]: Would have triggered 'refresh' from 1 events
Notice: Stage[main]: Would have triggered 'refresh' from 1 events
Notice: Finished catalog run in 0.17 seconds
[root@centos7 ~]# puppet apply -v ch.pp
Notice: Compiled catalog for centos7.3-chenxi3 in environment production in 0.05 seconds
Info: Applying configuration version '1506282266'
Notice: /Stage[main]/Main/Cron[timesync]/ensure: created
Notice: Finished catalog run in 0.08 seconds
[root@centos7 ~]# crontab -l
# HEADER: This file was autogenerated at 2017-09-25 03:44:27 +0800 by puppet.
# HEADER: While it can still be managed manually, it is definitely not recommended
.# HEADER: Note particularly that the comments starting with 'Puppet Name' should
# HEADER: not be deleted, as doing so could cause duplicate cron jobs.
# Puppet Name: timesync
*/3 * * * * /usr/sbin/ntpdate 172.16.0.1 &> /dev/null
[root@centos7 ~]# cat ch.pp
cron{'timesync':
command => '/usr/sbin/ntpdate 172.16.0.1 &> /dev/null',
ensure => absent, 刪除計劃任務的定義
minute => '*/3',
user => 'root',
}
[root@centos7 ~]# puppet apply -v ch.pp
Notice: Compiled catalog for centos7.3-chenxi3 in environment production in 0.05 s
econdsInfo: Applying configuration version '1506253646'
Notice: /Stage[main]/Main/Cron[timesync]/ensure: removed
Notice: Finished catalog run in 0.08 seconds
