added monitor

apis/monitor/server.go

@@ -0,0 +1,66 @@
+package monitor
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/shirou/gopsutil/cpu"
+	"github.com/shirou/gopsutil/disk"
+	"github.com/shirou/gopsutil/mem"
+	"go-admin/pkg/app"
+	"runtime"
+	"time"
+)
+
+const (
+	B  = 1
+	KB = 1024 * B
+	MB = 1024 * KB
+	GB = 1024 * MB
+)
+
+func ServerInfo(c *gin.Context) {
+
+	osDic := make(map[string]interface{}, 0)
+	osDic["goOs"] = runtime.GOOS
+	osDic["arch"] = runtime.GOARCH
+	osDic["mem"] = runtime.MemProfileRate
+	osDic["compiler"] = runtime.Compiler
+	osDic["version"] = runtime.Version()
+	osDic["numGoroutine"] = runtime.NumGoroutine()
+
+	dis, _ := disk.Usage("/")
+	diskUsedGB := int(dis.Used) / GB
+	diskTotalGB := int(dis.Total) / GB
+	diskFreeGB := int(dis.Free) / GB
+	diskUsedPercent := int(dis.UsedPercent)
+	diskDic := make(map[string]interface{}, 0)
+	diskDic["total"] = diskTotalGB
+	diskDic["used"] = diskUsedGB
+	diskDic["free"] = diskFreeGB
+	diskDic["usage"] = diskUsedPercent
+
+	mem, _ := mem.VirtualMemory()
+	memUsedMB := int(mem.Used) / GB
+	memTotalMB := int(mem.Total) / GB
+	memFreeMB := int(mem.Free) / GB
+	memUsedPercent := int(mem.UsedPercent)
+	memDic := make(map[string]interface{}, 0)
+	memDic["total"] = memTotalMB
+	memDic["used"] = memUsedMB
+	memDic["free"] = memFreeMB
+	memDic["usage"] = memUsedPercent
+
+	cpuPercent, _ := cpu.Percent(time.Duration(200)*time.Millisecond, true)
+	cpuDic := make(map[string]interface{}, 0)
+	cpuDic["cpuNum"], _ = cpu.Counts(false)
+	cpuDic["user"] = cpuPercent[cpu.CPUser]
+	cpuDic["nice"] = cpuPercent[cpu.CPNice]
+	cpuDic["sys"] = cpuPercent[cpu.CPSys]
+
+	app.Custum(c, gin.H{
+		"code": 200,
+		"os":   osDic,
+		"mem":  memDic,
+		"cpu":  cpuDic,
+		"disk": diskDic,
+	})
+}