/
system_status.go
84 lines (77 loc) · 2.03 KB
/
system_status.go
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package tools
import (
"fmt"
"runtime"
"github.com/shirou/gopsutil/v3/cpu"
"github.com/shirou/gopsutil/v3/mem"
)
// Documentation: https://pkg.go.dev/github.com/shirou/gopsutil
// SystemStatus 服务器当前状况
type SystemStatus struct {
//CPU相关
CPUNumLogical int `json:"cpu_num_logical_total"`
CPUNumPhysical int `json:"cpu_num_physical"`
CPUUsedPercent float64 `json:"cpu_used_percent"`
//内存相关
MemoryTotal uint64 `json:"memory_total"`
MemoryFree uint64 `json:"memory_free"`
MemoryUsedPercent float64 `json:"memory_used_percent"`
//设备描述
Description string `json:"description"`
}
func GetSystemStatus() SystemStatus {
sys := SystemStatus{
Description: runtime.GOOS + " " + runtime.GOARCH,
CPUNumLogical: -1,
CPUNumPhysical: -1,
CPUUsedPercent: 0,
MemoryTotal: 0.0,
MemoryFree: 0.0,
MemoryUsedPercent: 0,
}
//获取物理和逻辑核数,以及CPU、内存整体使用率
CPUNumLogical, err := cpu.Counts(true)
if err != nil {
fmt.Println(err)
} else {
sys.CPUNumLogical = CPUNumLogical
}
CPUNumPhysical, err := cpu.Counts(false)
if err != nil {
fmt.Println(err)
} else {
sys.CPUNumPhysical = CPUNumPhysical
}
CPUUsedPercent, err := cpu.Percent(0, false)
if err != nil {
fmt.Println(err)
} else {
//p := 0.0
//if len(CPUUsedPercent) > 1 {
// for _, value := range CPUUsedPercent {
// p += value
// }
// p = p / float64(len(CPUUsedPercent))
//} else if len(CPUUsedPercent) == 1 {
// p = CPUUsedPercent[0]
//}
sys.CPUUsedPercent = CPUUsedPercent[0]
}
v, err := mem.VirtualMemory()
if err != nil {
fmt.Println(err)
} else {
sys.MemoryTotal = v.Total
sys.MemoryFree = v.Free
sys.MemoryUsedPercent = v.UsedPercent
}
//// almost every return value is a struct
//fmt.Printf("Total: %v, Free:%v, UsedPercent:%f%%\n", v.Total, v.Free, v.UsedPercent)
//// convert to JSON. String() is also implemented
//fmt.Println(v)
//hostname, err := os.Hostname()
//if err == nil {
// fmt.Println(hostname)
//}
return sys
}