Sampler是一个用于shell命令执行，可视化和警报的工具

先看看效果图：

可视化数据库监控警报工具

项目热度

标星： 6047（功能还是很强大，很实用）

拷贝： 257

贡献人数： 3

最后更新： 2019-08-20

代码提交活跃度：

推荐指数：【3】颗星

开发语言

开发语言：Go

安装教程

苹果系统

brew cask install samplerhuhu

或者

sudo curl -Lo /usr/local/bin/sampler https://github.com/sqshq/sampler/releases/download/v1.0.3/sampler-1.0.3-darwin-amd64
sudo chmod +x /usr/local/bin/sampler

Liunx

sudo wget https://github.com/sqshq/sampler/releases/download/v1.0.3/sampler-1.0.3--amd64 -O /usr/local/bin/sampler
sudo chmod +x /usr/local/bin/sampler

例子

Runchart

runcharts:
 - title: Search engine response time
 rate-ms: 500 # sampling rate, default = 1000
 scale: 2 # number of digits after sample decimal point, default = 1
 legend:
 enabled: true # enables item labels, default = true
 details: false # enables item statistics: cur/min/max/dlt values, default = true
 items:
 - label: 
 sample: curl -o /dev/null -s -w '%{time_total}' https://www.google.com
 color: 178 # 8-bit color number, default one is chosen from a pre-defined palette
 - label: YAHOO
 sample: curl -o /dev/null -s -w '%{time_total}' https://search.yahoo.com
 - label: BING
 sample: curl -o /dev/null -s -w '%{time_total}' https://www.bing.com

Sparkline

parklines:
 - title: CPU usage
 rate-ms: 200
 scale: 0
 sample: ps -A -o %cpu | awk '{s+=$1} END {print s}'
 - title: Free memory pages
 rate-ms: 200
 scale: 0
 sample: memory_pressure | grep 'Pages free' | awk '{print $3}'

Barchart

barcharts:
 - title: Local network activity
 rate-ms: 500 # sampling rate, default = 1000
 scale: 0 # number of digits after sample decimal point, default = 1
 items:
 - label: UDP bytes in
 sample: nettop -J bytes_in -l 1 -m udp | awk '{sum += $4} END {print sum}'
 - label: UDP bytes out
 sample: nettop -J bytes_out -l 1 -m udp | awk '{sum += $4} END {print sum}'
 - label: TCP bytes in
 sample: nettop -J bytes_in -l 1 -m tcp | awk '{sum += $4} END {print sum}'
 - label: TCP bytes out
 sample: nettop -J bytes_out -l 1 -m tcp | awk '{sum += $4} END {print sum}'

Textbox

textboxes:
 - title: Local weather
 rate-ms: 10000 # sampling rate, default = 1000
 sample: curl wttr.in?0ATQF
 border: false # border around the item, default = true
 color: 178 # 8-bit color number, default is white
 - title:  containers stats
 rate-ms: 500
 sample: docker stats --no-stream --format "table {{.Name}}t{{.CPUPerc}}t{{.MemUsage}}t{{.PIDs}}"