SaltStack日志return审计
在我们执行salt任务时, 默认日志是屏幕打印的, 对于我们审计任务运行情况带来很不方便, 因此我们对日志结果进行了二次开发, 将job日志处理后入库, 方便查询.
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Master推送state
$ salt '<minion-id>' state.highstate --return mysql_return
这里指定使用mysql_return将结果日志入库审计
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Master Job日志信息
<minion-id>: ---------- ID: /tmp/salt_test.cnf Function: file.managed Result: True Comment: File /tmp/salt_test.cnf is in the correct state Changes: ---------- ID: bash /u01/salt_script.sh 1>/tmp/salt_script.log 2>&1 Function: cron.present Result: True Comment: Cron bash /u01/salt_script.sh 1>/tmp/salt_script.log 2>&1 already present Changes: Summary ------------ Succeeded: 2 Failed: 0 ------------ Total: 2
日志中看到本次推送涉及2个子任务, 推送状态均成功.
想象一下, 这样的日志查看起来很费劲, 特别是成千上万的minion机器日志的时候, 那看的人得跪了 T.T
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日志入库
这里我们展示一下日志入库后查询就特方便, 人性化 -_-
- 先看下我们总任务的信息
id gmt_created gray_job_id exec_role job_id func minion_id success full_ret ret_code 1924387 2015-07-03 12:44:07 0 master 20150703124403816971 state.highstate True {"fun_args": [], "jid": "20150703124403816971", "return": {"file_ -/tmp/salt_test.cnf_ 这里的job_id代表本次任务的id号, ret_code是所有子任务的状态信息
- 下来时所有子任务的结果状态
id gmt_created exec_role job_id minion_id name changes success comment 3856154 2015-07-03 12:44:07 master 20150703124403816971 /tmp/salt_test.cnf {} True File /tmp/salt_test.cnf is in the correct state 3856155 2015-07-03 12:44:07 master 20150703124403816971 bash /u01/salt_script.sh 1>/tmp/salt_script.log 2>&1 {} True Cron bash /u01/salt_script.sh 1>/tmp/salt_script.log 2>&1 already present 总结下:
- 总共涉及2个子任务
- exec_role表示master中心机器推送
- job_id是本次任务的唯一id
- 子任务的sucess均为True, 表示子任务推送成功
当然这是在master上做的日志入库审计, 对应的在minion上也可以做日志入库审计.
日志表schema如下:
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return_log: 总任务表
+-------------+---------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------------+---------------------+------+-----+---------+----------------+ | id | bigint(20) unsigned | NO | PRI | NULL | auto_increment | | gmt_created | datetime | NO | | NULL | | | gray_job_id | bigint(20) unsigned | NO | | 0 | | | exec_role | varchar(20) | NO | | NULL | | | job_id | varchar(255) | NO | MUL | NULL | | | func | varchar(255) | YES | | NULL | | | minion_id | varchar(255) | NO | MUL | NULL | | | success | varchar(10) | NO | | NULL | | | full_ret | mediumtext | NO | | NULL | | | ret_code | int(11) | YES | | NULL | | +-------------+---------------------+------+-----+---------+----------------+
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return_sublog: 子任务表
+-------------+---------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------------+---------------------+------+-----+---------+----------------+ | id | bigint(20) unsigned | NO | PRI | NULL | auto_increment | | gmt_created | datetime | NO | | NULL | | | exec_role | varchar(20) | NO | | NULL | | | job_id | varchar(255) | NO | MUL | NULL | | | minion_id | varchar(255) | NO | | NULL | | | name | mediumtext | NO | | NULL | | | changes | longtext | YES | | NULL | | | success | varchar(10) | NO | | NULL | | | comment | mediumtext | YES | | NULL | | +-------------+---------------------+------+-----+---------+----------------+
return脚本:
- local_return.py
- mysql_minion_return.py
- mysql_return.py
From reno
2015-07-03 16:40:00