feat(Go-StudyExample):2020/12/15: 新增通过gopsutil包读取服务器信息的方法

example/cupMessage/CpuMessage_test.go

@@ -0,0 +1,78 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/12/15 11:28
+ *  @Description：
+ */
+
+package cupMessage
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+	"time"
+
+	"github.com/shirou/gopsutil/cpu"
+	"github.com/shirou/gopsutil/disk"
+	"github.com/shirou/gopsutil/load"
+	"github.com/shirou/gopsutil/mem"
+)
+
+func TestGetCpuMessage(t *testing.T) {
+	DiskCheck()
+	OSCheck()
+	CPUCheck()
+	RAMCheck()
+}
+
+const (
+	B  = 1
+	KB = 1024 * B
+	MB = 1024 * KB
+	GB = 1024 * MB
+)
+
+//服务器硬盘使用量
+func DiskCheck() {
+	u, _ := disk.Usage("/")
+	usedMB := int(u.Used) / MB
+	usedGB := int(u.Used) / GB
+	totalMB := int(u.Total) / MB
+	totalGB := int(u.Total) / GB
+	usedPercent := int(u.UsedPercent)
+	fmt.Printf("Free space: %dMB (%dGB) / %dMB (%dGB) | Used: %d%%\n", usedMB, usedGB, totalMB, totalGB, usedPercent)
+}
+
+//OS
+func OSCheck() {
+	fmt.Printf("goOs:%s,compiler:%s,numCpu:%d,version:%s,numGoroutine:%d\n", runtime.GOOS, runtime.Compiler, runtime.NumCPU(), runtime.Version(), runtime.NumGoroutine())
+}
+
+//CPU 使用量
+func CPUCheck() {
+	cores, _ := cpu.Counts(false)
+
+	cpus, err := cpu.Percent(time.Duration(200)*time.Millisecond, true)
+	if err == nil {
+		for i, c := range cpus {
+			fmt.Printf("cpu%d : %f%%\n", i, c)
+		}
+	}
+	a, _ := load.Avg()
+	l1 := a.Load1
+	l5 := a.Load5
+	l15 := a.Load15
+	fmt.Println(l1)
+	fmt.Println(l5)
+	fmt.Println(l15)
+	fmt.Println(cores)
+}
+
+//内存使用量
+func RAMCheck() {
+	u, _ := mem.VirtualMemory()
+	usedMB := int(u.Used) / MB
+	totalMB := int(u.Total) / MB
+	usedPercent := int(u.UsedPercent)
+	fmt.Printf("usedMB:%d,totalMB:%d,usedPercent:%d", usedMB, totalMB, usedPercent)
+}

example/cupMessage/readme.md

@@ -0,0 +1,8 @@
+这边使用到的是gopsUtil：[gopsutil](https://github.com/shirou/gopsutil)
+
+获取对应的github代码命令：go get -u https://github.com/shirou/gopsutil
+
+在获取包的时候会发生Sum.goland.org校验但是连接不上的问题，解决方案可以参考：[Go工程下载包 Sum.goland.org无法连通问题](https://blog.csdn.net/qq_34326321/article/details/111207006)
+
+
+![image](goProxyProblem.png)

go.mod

@@ -1,19 +0,0 @@
-module Go-StudyExample
-
-go 1.13
-
-require (
-	github.com/Bowery/prompt v0.0.0-20190916142128-fa8279994f75 // indirect
-	github.com/boombuler/barcode v1.0.0
-	github.com/dchest/safefile v0.0.0-20151022103144-855e8d98f185 // indirect
-	github.com/goinggo/mapstructure v0.0.0-20140717182941-194205d9b4a9
-	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
-	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
-	github.com/kardianos/govendor v1.0.9 // indirect
-	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
-	golang.org/x/image v0.0.0-20200618115811-c13761719519 // indirect
-	golang.org/x/tools v0.0.0-20200708003708-134513de8882 // indirect
-	gopkg.in/yaml.v2 v2.3.0 // indirect
-)

readme.md

@@ -15,6 +15,8 @@ json与struct之间转换处理工具使用示例
 
 2020/12/9 ：新增Gin框架使用示例
 
+2020/12/15: 新增通过gopsutil包读取服务器信息的方法
+
 # mod vendor模式加载包
 通过go mod的方式加载的github上面的包会有报红的问题，但是包本身是可以运行的，这样就是会有一个问题，如果你想要点击去看方法的内容，没办法做到