update

common/serverstatus/serverstatus.go

@@ -0,0 +1,41 @@
+// Package serverstatus generate the server system status
+package serverstatus
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/shirou/gopsutil/cpu"
+	"github.com/shirou/gopsutil/disk"
+	"github.com/shirou/gopsutil/mem"
+)
+
+// GetSystemInfo get the system info of a given periodic
+func GetSystemInfo() (Cpu float64, Mem float64, Disk float64, Uptime int, err error) {
+
+	upTime := time.Now()
+	cpuPercent, err := cpu.Percent(0, false)
+	// Check if cpuPercent is empty
+	if len(cpuPercent) > 0 {
+		Cpu = cpuPercent[0]
+	} else {
+		Cpu = 0
+	}
+
+	if err != nil {
+		return 0, 0, 0, 0, fmt.Errorf("get cpu usage failed: %s", err)
+	}
+
+	memUsage, err := mem.VirtualMemory()
+	if err != nil {
+		return 0, 0, 0, 0, fmt.Errorf("get mem usage failed: %s", err)
+	}
+
+	diskUsage, err := disk.Usage("/")
+	if err != nil {
+		return 0, 0, 0, 0, fmt.Errorf("et disk usage failed: %s", err)
+	}
+
+	Uptime = int(time.Since(upTime).Seconds())
+	return Cpu, memUsage.UsedPercent, diskUsage.UsedPercent, Uptime, nil
+}