Files
daohangye/service/lib/monitor/monitor.go
T
2024-01-02 23:14:04 +08:00

127 lines
3.0 KiB
Go

package monitor
import (
"time"
"github.com/shirou/gopsutil/v3/cpu"
"github.com/shirou/gopsutil/v3/disk"
"github.com/shirou/gopsutil/v3/mem"
"github.com/shirou/gopsutil/v3/net"
)
type CPUInfo struct {
CoreCount int32 `json:"coreCount"`
CPUNum int `json:"cpuNum"`
Model string `json:"model"`
Usages []float64 `json:"usages"`
}
type DiskInfo struct {
Mountpoint string `json:"mountpoint"`
Total uint64 `json:"total"`
Used uint64 `json:"used"`
Free uint64 `json:"free"`
UsedPercent float64 `json:"usedPercent"`
}
type NetIOCountersInfo struct {
BytesSent uint64 `json:"bytesSent"`
BytesRecv uint64 `json:"bytesRecv"`
Name string `json:"name"`
}
type MemoryInfo struct {
Total uint64 `json:"total"`
Free uint64 `json:"free"`
}
// 获取CPU信息
func GetCPUInfo() (CPUInfo, error) {
cpuInfoRes := CPUInfo{}
cpuInfo, err := cpu.Info()
if err == nil && len(cpuInfo) > 0 {
cpuInfoRes.CoreCount = cpuInfo[0].Cores
cpuInfoRes.Model = cpuInfo[0].ModelName
}
numCPU, _ := cpu.Counts(true)
cpuInfoRes.CPUNum = numCPU
cpuPercentages, err := cpu.Percent(time.Second, true)
cpuInfoRes.Usages = cpuPercentages
return cpuInfoRes, err
}
// 获取内存信息 单位:MB
func GetMemoryInfo() (MemoryInfo, error) {
memoryInfo := MemoryInfo{}
// 获取内存信息
memInfo, err := mem.VirtualMemory()
if err == nil {
memoryInfo.Free = memInfo.Free
memoryInfo.Total = memInfo.Total
}
return memoryInfo, err
}
// 获取每个磁盘分区使用情况
func GetDiskInfo() ([]DiskInfo, error) {
disks := []DiskInfo{}
// 获取所有磁盘分区的信息
partitions, err := disk.Partitions(true)
if err != nil {
return disks, err
}
for _, partition := range partitions {
usage, err := disk.Usage(partition.Mountpoint)
if err != nil {
// fmt.Printf("Error getting disk usage for %s: %v\n", partition.Mountpoint, err)
continue
}
disks = append(disks, DiskInfo{
Mountpoint: partition.Mountpoint,
Total: usage.Total / 1024 / 1024,
Used: usage.Used / 1024 / 1024,
Free: usage.Free / 1024 / 1024,
UsedPercent: usage.UsedPercent,
})
}
return disks, nil
}
// 获取网络统计信息
func GetNetIOCountersInfo() ([]NetIOCountersInfo, error) {
netInfo := []NetIOCountersInfo{}
netStats, err := net.IOCounters(true)
if err == nil {
for _, netStat := range netStats {
netInfo = append(netInfo, NetIOCountersInfo{
BytesRecv: netStat.BytesRecv,
BytesSent: netStat.BytesSent,
Name: netStat.Name,
})
}
}
return netInfo, err
}
// func GetCountDiskInfo() {
// // 获取所有磁盘的总使用情况
// allUsage, err := disk.Usage("/")
// if err != nil {
// fmt.Printf("Error getting total disk usage: %v\n", err)
// return
// }
// // 打印所有磁盘的总使用情况
// fmt.Println("Total Disk Usage:")
// fmt.Printf("Total: %d MB\n", allUsage.Total/1024/1024)
// fmt.Printf("Used: %d MB\n", allUsage.Used/1024/1024)
// fmt.Printf("Free: %d MB\n", allUsage.Free/1024/1024)
// fmt.Printf("Usage: %.2f%%\n", allUsage.UsedPercent)
// }