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crontab's Introduction

crontab

A crontab tool build by golang

Crontab

背景:

在实际工作中经常需要在服务器上添加定时任务,当任务多了的时候管理起来就比较麻烦,所以想要有一个方便使用和管理的crontab工具

功能介绍:

使用web api的方式提供任务的添加、删除、查看、运行状态、暂停、恢复、重新加载配置、日志查看等功能,清晰的任务执行日志和工具的系统日志便于问题查找和任务监控。

使用:

  • ./crontab -h
  • Usage of ./crontab:
  • -conf="crontab.conf": crontab config
  • -logs="logs/": log path
  • -port=":8080": web port

crontab.conf格式

{"time":"* * * * *","cmd":"php","args":["-v"],"out":"./logs/php_v.log","comment":"备注"}

每一行为一个json对象,字段说明:

  • time:任务执行时间,参考linux crontab
  • cmd:可执行程序
  • args:可执行程序参数
  • out:执行输出文件
  • comment:任务备注

同样适用于api的job字段

API:

api 说明
/get 获取当前设置的任务列表 json
/set?h=key&j=job 设置一个键值为key的任务/修改一个键值为key的任务(h为空或者不设置时,key=md5(job))
/del?h=key 删除键值为key的任务,下次不再执行
/log?d=20141228 获取d天的任务运行日志
/load 重新加载配置文件,可以手动修改配置文件之后调用重新加载而不重启服务
/stop 停止,已经在执行的任务继续执行,停止触发后续任务执行
/start 开始,继续触发任务执行
/status 获取当前正在执行的任务,包括进程ID、任务信息、任务开始时间信息 json

规划功能:

  • 添加邮箱报警功能、当任务执行失败,出错等及时邮箱报警

crontab's People

Contributors

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