update

Author: root

main.go

@@ -2,9 +2,11 @@ package main
 
 import (
 	"pi-monitor/service"
+
+	"github.com/wonderivan/logger"
 )
 
 func main() {
-	service.GetCPU()
+	logger.Info(service.GetHost())
 	//route.Run()
 }

service/cpu.go

@@ -120,6 +120,8 @@ func freq() *Freq {
 }
 
 func GetCPU() {
+	logger.Info(cpu.Info())
+	return
 	time.Sleep(time.Second)
 	for {
 		logger.Info(cpuLoad())

service/host.go

@@ -1,10 +1,117 @@
 package service
 
+import (
+	"bufio"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+
+	"github.com/shirou/gopsutil/v3/host"
+	"github.com/wonderivan/logger"
+)
+
 type Host struct {
 	Hostname string
-	IP       string
-	Uptime   string
+	Uptime   *UpTime
+	BootTime string
 	OS       string
+	Platform string
 	Kernal   string
 	Version  string
+	Hardware string
+	Serial   string
+	Model    string
+}
+
+type UpTime struct {
+	Minute uint64
+	Hour   uint64
+	Day    uint64
+	Year   uint64
+}
+
+func readKernal() string {
+	cmd := exec.Command("uname", "-a")
+	stdout, err := cmd.Output()
+	if err != nil {
+		logger.Info(err)
+		return ""
+	}
+	return strings.Trim(string(stdout), "\n")
+}
+
+func readInfo() map[string]string {
+	var info = make(map[string]string)
+	info["hardware"] = ""
+	info["serial"] = ""
+	info["model"] = ""
+
+	f, err := os.Open("/proc/cpuinfo")
+	if err != nil {
+		logger.Info(err)
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.Contains(line, "Hardware") {
+			info["hardware"] = strings.Trim(strings.Split(line, ":")[1], " ")
+		}
+
+		if strings.Contains(line, "Serial") {
+			info["serial"] = strings.Trim(strings.Split(line, ":")[1], " ")
+		}
+
+		if strings.Contains(line, "Model") {
+			info["model"] = strings.Trim(strings.Split(line, ":")[1], " ")
+		}
+	}
+
+	if scanner.Err() != nil {
+		logger.Error(scanner.Err())
+	}
+
+	return info
+}
+
+func runningTime(t uint64) *UpTime {
+	var mins = (t - (t % 60)) / 60
+	var min = mins % 60
+	var hours = (mins - min) / 60
+	var hour = hours % 24
+	var day = hours / 24
+	var year = hours / 24 / 365
+
+	upTime := &UpTime{
+		Minute: min,
+		Hour:   hour,
+		Day:    day,
+		Year:   year,
+	}
+
+	return upTime
+}
+
+func GetHost() *Host {
+	info, err := host.Info()
+	if err != nil {
+		logger.Error(err)
+	}
+
+	boardInfo := readInfo()
+
+	host := &Host{
+		Hostname: info.Hostname,
+		OS:       info.OS,
+		Platform: info.Platform,
+		Hardware: boardInfo["hardware"],
+		Serial:   boardInfo["serial"],
+		Model:    boardInfo["model"],
+		Uptime:   runningTime(info.Uptime),
+		BootTime: time.Unix(int64(info.BootTime), 0).Format("2006-01-02 15:04:05"),
+		Kernal:   readKernal(),
+	}
+	return host
 }

vendor/modules.txt

@@ -33,10 +33,10 @@ github.com/modern-go/reflect2
 # github.com/shirou/gopsutil/v3 v3.20.10
 github.com/shirou/gopsutil/v3/cpu
 github.com/shirou/gopsutil/v3/host
+github.com/shirou/gopsutil/v3/net
 github.com/shirou/gopsutil/v3/internal/common
 github.com/shirou/gopsutil/v3/process
 github.com/shirou/gopsutil/v3/mem
-github.com/shirou/gopsutil/v3/net
 # github.com/ugorji/go/codec v1.1.7
 github.com/ugorji/go/codec
 # github.com/wonderivan/logger v1.0.0