快速支票交换和交互
swapp的Python项目详细描述
交换
在GNU/Linux系统中检查交换内存并将其删除的快速工具
安装
$ pip install swappy
编程用法
# create automatic procedurefromswappy.swappyimportswapcheck_mainconfig_pathname="/path/to/config.yml"swapcheck_main(config_pathname,simulation=False,display_stdout=True)# personnal usagefromswappy.swappyimportSwapInfoswap=SwapInfo()print(swap.swap_memory().percent)# percentage of swapprint(swap.swap_total)# total swap taken by systemprint(swap.count())# total process foundprint(swap.swap_info_text("pid"))# display text/plain output ordering by pidprint(swap.can_reset())# can we reset swap with left memories?
用于编写脚本
$ swappy-check --help Python script to check linux swap pressure By Mickael Badet (prog at mickbad dot com) https://github.com/mickbad/swappy Usage: swappy-check [options] /path/to/config.yml Options: -h, --help show this help message and exit --info show in stdout swap files if alert [default=False] --simulate simulate resetting swap [default=False] $ sudo swappy-check /path/to/swappy.yml Swap Checker v1.0.0 swap pressure: 0.00%
配置
# -------------------------------------------------------# - YaML configuration for swappy checker# -------------------------------------------------------# configuration for swap alertingswap:# percent alerting (float) **default = 50.0**alert-limit:20.0# ordering for array in template (name, pid or swap)order-by:swap# reset swap if alertreset-swap:True# post process after alertpre-process-alert:enable:Truecommands:# command list to before resetting-apt update-ls -lF /tmp# post process after alertpost-process-alert:enable:Truecommands:# command list to after resetting-apt update-ls -la /tmp# send email to adminsysemail:enable:Truefrom:Alert Swap <my@email.com>subject:Alert swap on this server for {dd}/{mm}/{yyyy} - {H}:{M}:{S}to:my@email.com, my_another@email.comtemplate:|<b>Alert swap detected:</b></br />➡️ <u>percent info</u>: {swap_percent} %<br />➡️ <u>list of pressure</u>:<br />{swap_list}<br /><br />AdminSys<br /># SMTP Configuraitonsmtp:host:localhostport:25tls:Falselogin:password:
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