导语：需要获取cpu的温度、频率等push到prometheus的gateway
这里有个问题，虚拟机和物理机显示的cpu的信息会有出入。最好是物理机上的物理cpu。
shell实现
#!/bin/bash
cnt_physical_cpu=$(cat /proc/cpuinfo | grep 'physical id' | sort | uniq | wc -l)
cnt_processor=$(cat /proc/cpuinfo | grep 'processor' | wc -l)
local_hostname=$(hostname -f)
local_ip=$(hostname -I | cut -d" " -f 1)
echo $local_hostname
echo $local_ip
index=1
while [ $cnt_physical_cpu -ge $index ]; do
let cpu_id=index-1
#echo index $index
basic_frequency=$(cat /proc/cpuinfo | grep "cpu MHz" | sed -n "${index}p" | awk -F ':' '{print $2}')
let index+=1
echo "cpu_Mhz$cpu_id $basic_frequency"
echo "pu_Mhz$cpu_id $basic_frequency" | curl --data-binary @- http://192.168.10.84:9091/metrics/job/cpu_info/instance/$local_ip/hostname/$local_hostname
# wendu
# echo cat /sys/class/thermal/thermal_zone$cpu_id/temp
temp=$(cat /sys/class/thermal/thermal_zone$cpu_id/temp)
echo "cpu_temp$cpu_id $temp"
echo "cpu_temp$cpu_id $temp" | curl --data-binary @- http://192.168.10.84:9091/metrics/job/cpu_info/instance/$local_ip/hostname/$local_hostname
# dangqianmoshi
# echo cat /sys/devices/system/cpu/cpu$cpu_id/cpufreq/scaling_governor
# cpu_model=$(cat /sys/devices/system/cpu/cpu$cpu_id/cpufreq/scaling_governor)
# echo "cpu_model$cpu_id $cpu_model"
# echo "cpu_model$cpu_id $cpu_model" | curl --data-binary @- http://192.168.10.84:9091/metrics/job/cpu_info/instance/$local_ip/hostname/$local_hostname
done
go参考
package main
import (
"encoding/json"
"fmt"
"github.com/shirou/gopsutil/cpu"
)
type InfoStat struct {
CPU int32 `json:"cpu"`
Mhz float64 `json:"mhz"`
PhysicalID string `json:"physicalId"`
}
func main() {
infos, _ := cpu.Info()
for _, info := range infos {
data, _ := json.MarshalIndent(info, "", " ")
// fmt.Print(string(data))
fmt.Print("123")
var p InfoStat
err := json.Unmarshal(data, &p)
if err != nil {
fmt.Println("json err:", err)
}
fmt.Print("pppppp")
fmt.Println(p)
fmt.Println(p.PhysicalID)
fmt.Println(p.CPU, p.Mhz)
fmt.Print("qqqqqq")
}
}