换成go语言吧
时间: 2023-07-07 16:22:02 浏览: 47
好的,以下是一个简单的Go语言探针源码示例,用于采集系统的CPU、内存、磁盘等指标,并输出到Prometheus的格式中:
```go
package main
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/shirou/gopsutil/cpu"
"github.com/shirou/gopsutil/disk"
"github.com/shirou/gopsutil/mem"
"net/http"
"time"
)
// 定义指标
var (
cpuUsage = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "cpu_usage",
Help: "CPU使用率",
})
memUsage = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "mem_usage",
Help: "内存使用率",
})
diskUsage = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "disk_usage",
Help: "磁盘使用率",
})
)
// 注册指标
func init() {
prometheus.MustRegister(cpuUsage)
prometheus.MustRegister(memUsage)
prometheus.MustRegister(diskUsage)
}
// 采集指标
func collectMetrics() {
cpuPercent, _ := cpu.Percent(time.Second, false)
cpuUsage.Set(cpuPercent[0])
memInfo, _ := mem.VirtualMemory()
memUsage.Set(memInfo.UsedPercent)
diskInfo, _ := disk.Usage("/")
diskUsage.Set(diskInfo.UsedPercent)
}
func main() {
// 启动HTTP服务
http.Handle("/metrics", promhttp.Handler())
go http.ListenAndServe(":8000", nil)
// 循环采集指标并输出
for {
collectMetrics()
time.Sleep(time.Second)
}
}
```
该探针使用gopsutil库对系统的CPU、内存、磁盘等指标进行采集,并使用Prometheus的Golang客户端库将指标输出到Prometheus的格式中。可以通过在Prometheus的配置文件中添加该探针的地址和采集规则,来实现对系统指标的监控和报警。
相关推荐
![](https://img-home.csdnimg.cn/images/20210720083646.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)