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‎.gitignore

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dist/
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.idea/

‎.goreleaser.yaml

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# This is an example .goreleaser.yml file with some sensible defaults.
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# Make sure to check the documentation at https://goreleaser.com
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project_name: "diskscript"
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before:
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hooks:
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# You may remove this if you don't use go modules.
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- go mod tidy
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# you may remove this if you don't need go generate
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- go generate ./...
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builds:
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- binary: diskscript
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main: ./cmd/diskscript/main.go
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env:
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- CGO_ENABLED=0
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goos:
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- linux
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archives:
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- format: tar.gz
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# this name template makes the OS and Arch compatible with the results of uname.
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name_template: >-
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{{ .ProjectName }}_
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{{- title .Os }}_
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{{- if eq .Arch "amd64" }}x86_64
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{{- else if eq .Arch "386" }}i386
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{{- else }}{{ .Arch }}{{ end }}
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{{- if .Arm }}v{{ .Arm }}{{ end }}
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# use zip for windows archives
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format_overrides:
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- goos: windows
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format: zip
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checksum:
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name_template: 'checksums.txt'
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snapshot:
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name_template: "{{ incpatch .Version }}-next"
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changelog:
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sort: asc
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filters:
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exclude:
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- '^docs:'
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- '^test:'
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# The lines beneath this are called `modelines`. See `:help modeline`
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# Feel free to remove those if you don't want/use them.
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# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
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# vim: set ts=2 sw=2 tw=0 fo=cnqoj

‎Readme.md

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自用的一个服务器磁盘监控工具，根据磁盘占用执行对应的脚本，可以结合alertmanager发送报警。
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- 挂载设备百分比监控
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- 目录大小监控
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- 文件大小监控
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- 支持发送到alertmanager报警，自定义labels和报警名称
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- 二进制直接使用
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`config.yml` 配置文件示例
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```yml
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console: true # 是否输出脚本执行信息
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alert: # alertmanager
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enable: true # 启用报警
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url: "http://localhost:9093"
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labels: ["env=dev","sp=aliyun"] # 全局labels,添加到所有报警中
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mount: # 挂载设备
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- mount: "/" # 根分区超过90%占用报警
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threshold: 90
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alert: true # 超过阈值报警
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labels: ["disk=/"] # 自定义alertmanager labels (可选)
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alertname: "根分区磁盘占用过大" # 自定义报警名称(可选)
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scripts: # 可选
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- "/bin/sh /data/scripts/xxx.sh"
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directory: # 挂载目录
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- directory: "/data/logs/nginx/"
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threshold: 5g # 限制5g 超过5g报警
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alert: true
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scripts: # 执行脚本
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- "/data/scripts/nginx-log.sh"
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- directory: "/data/logs/ets2/"
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threshold: 5g # 限制
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scripts: # 执行脚本
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- "find /data/logs/xxx -mtime +7 -delete"
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- "find /data/logs/xxx -mtime +7 -delete"
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file: # 文件占用检查
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- file: "/mnt/d/ISO/Windows.iso"
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threshold: 5g # 限制
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alert: true
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scripts: # 执行脚本
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- "find /data/logs/xxx -mtime +7 -delete"
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- "find /data/logs/xxx -mtime +7 -delete"
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- file: "/mnt/d/ISO/ubuntu-21.10-desktop-amd64.iso"
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threshold: 4g # 限制
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alert: true
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scripts: # 执行脚本
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- "cat /dev/null > /data/logs/nginx/blog_access.log"
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- "/data/scripts/1.py"
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```
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可作为定时任务使用
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```shell
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* * * * * cd /data/xxx && ./diskscript
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```
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#### 下载使用
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```shell
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tar xvf diskscript_Linux_x86_64.tar.gz
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chmod +x diskscript
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# 编辑config.yml文件
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# 执行程序
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./diskscript
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# 指定配置文件
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./diskscript -conf xxx.yml
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```
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![](images/1.png)
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![](images/2.png)
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![](images/3.png)
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![](images/4.png)

‎cmd/diskscript/config.yml

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console: true # script 脚本输出
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alert: # alertmanager
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enable: true
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url: "http://192.168.100.192:9093"
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labels: ["env2=dev"] # 全局labels
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mount: # 挂载设备
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- mount: "/"
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threshold: 60 # 限制 60%
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alert: true
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alertname: "根磁盘挂载超过限制"
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labels: ["env=dev"]
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scripts: # 执行脚本
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- "/tmp/1.sh args1"
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- "/tmp/2.sh"
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- mount: "/boot"
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threshold: 60
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scripts:
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- "/tmp/1.sh pars"
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- mount: "/home"
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threshold: 60
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scripts:
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- "/tmp/1.sh pars"
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directory:
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- directory: "/data/logs/nginx/89.log"
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threshold: 20m # 限制
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alert: true
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scripts: # 执行脚本
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- "cat /dev/null > /data/logs/nginx/blog_access.log && cat /dev/null > /data/logs/nginx/access_music.log"
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- "/data/scripts/1.py"
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- directory: "/data/logs"
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threshold: 1g # 限制
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scripts: # 执行脚本
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- "/tmp/1.sh pars"
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- "/data/scripts/1.py"
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- directory: "/data/mysql-backu"
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threshold: 100m
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scripts:
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- "/tmp/1.sh pars"
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- "/data/scripts/1.py"
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- "/data/scripts/logs-rm.sh"
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- directory: "/data/mysql-backup"
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threshold: 100m
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scripts:
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- "/tmp/1.sh pars"
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- "/data/scripts/1.py"
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- "/data/scripts/logs-rm.sh"
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file:
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- file: "/mnt/d/ISO/Windows.iso"
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threshold: 5g # 限制
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alert: true
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scripts: # 执行脚本
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- "cat /dev/null > /data/logs/nginx/blog_access.log && cat /dev/null > /data/logs/nginx/access_music.log"
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- "/data/scripts/1.py"
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- file: "/mnt/d/ISO/ubuntu-21.10-desktop-amd64.iso"
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threshold: 4g # 限制
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alert: true
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scripts: # 执行脚本
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- "cat /dev/null > /data/logs/nginx/blog_access.log && cat /dev/null > /data/logs/nginx/access_music.log"
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- "/data/scripts/1.py"

‎cmd/diskscript/main.go

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package main
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import (
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"diskscript/pkg/diskscript"
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"flag"
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)
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var configfile string
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func init() {
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flag.StringVar(&configfile, "conf", "config.yml", "指定配置文件")
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}
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func main() {
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flag.Parse()
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diskscript.Execute(configfile)
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}

‎go.mod

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module diskscript
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go 1.18
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require (
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github.com/go-openapi/runtime v0.25.0
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github.com/go-openapi/strfmt v0.21.3
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github.com/prometheus/alertmanager v0.25.0
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github.com/prometheus/common v0.39.0
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github.com/shirou/gopsutil v3.21.11+incompatible
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golang.org/x/mod v0.7.0
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gopkg.in/alecthomas/kingpin.v2 v2.2.6
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gopkg.in/yaml.v3 v3.0.1
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)
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require (
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github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
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github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
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github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d // indirect
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github.com/beorn7/perks v1.0.1 // indirect
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github.com/cespare/xxhash/v2 v2.2.0 // indirect
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github.com/go-logr/logr v1.2.3 // indirect
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github.com/go-logr/stdr v1.2.2 // indirect
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github.com/go-ole/go-ole v1.2.6 // indirect
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github.com/go-openapi/analysis v0.21.4 // indirect
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github.com/go-openapi/errors v0.20.3 // indirect
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github.com/go-openapi/jsonpointer v0.19.5 // indirect
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github.com/go-openapi/jsonreference v0.20.0 // indirect
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github.com/go-openapi/loads v0.21.2 // indirect
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github.com/go-openapi/spec v0.20.7 // indirect
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github.com/go-openapi/swag v0.22.3 // indirect
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github.com/go-openapi/validate v0.22.0 // indirect
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github.com/golang/protobuf v1.5.2 // indirect
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github.com/josharian/intern v1.0.0 // indirect
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github.com/jpillora/backoff v1.0.0 // indirect
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github.com/mailru/easyjson v0.7.7 // indirect
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github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
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github.com/mitchellh/mapstructure v1.5.0 // indirect
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github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
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github.com/oklog/ulid v1.3.1 // indirect
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github.com/opentracing/opentracing-go v1.2.0 // indirect
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github.com/pkg/errors v0.9.1 // indirect
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github.com/prometheus/client_golang v1.14.0 // indirect
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github.com/prometheus/client_model v0.3.0 // indirect
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github.com/prometheus/procfs v0.8.0 // indirect
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github.com/yusufpapurcu/wmi v1.2.2 // indirect
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go.mongodb.org/mongo-driver v1.11.0 // indirect
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go.opentelemetry.io/otel v1.11.1 // indirect
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go.opentelemetry.io/otel/trace v1.11.1 // indirect
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golang.org/x/net v0.4.0 // indirect
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golang.org/x/oauth2 v0.3.0 // indirect
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golang.org/x/sys v0.3.0 // indirect
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golang.org/x/text v0.5.0 // indirect
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google.golang.org/appengine v1.6.7 // indirect
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google.golang.org/protobuf v1.28.1 // indirect
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gopkg.in/yaml.v2 v2.4.0 // indirect
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)

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