From 3df42cb631f1efad360c8514a25e04fe7ecab6e0 Mon Sep 17 00:00:00 2001 From: wuko233 Date: Mon, 26 Jan 2026 12:12:27 +0800 Subject: [PATCH] =?UTF-8?q?chore:=20=E5=88=A0=E9=99=A4test?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- test/go.mod | 16 -- test/go.sum | 32 ---- test/main.go | 426 --------------------------------------------------- 3 files changed, 474 deletions(-) delete mode 100644 test/go.mod delete mode 100644 test/go.sum delete mode 100644 test/main.go diff --git a/test/go.mod b/test/go.mod deleted file mode 100644 index 559f983..0000000 --- a/test/go.mod +++ /dev/null @@ -1,16 +0,0 @@ -module test - -go 1.24.3 - -require github.com/shirou/gopsutil/v4 v4.25.12 - -require ( - github.com/ebitengine/purego v0.9.1 // indirect - github.com/go-ole/go-ole v1.2.6 // indirect - github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect - github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect - github.com/tklauser/go-sysconf v0.3.16 // indirect - github.com/tklauser/numcpus v0.11.0 // indirect - github.com/yusufpapurcu/wmi v1.2.4 // indirect - golang.org/x/sys v0.38.0 // indirect -) diff --git a/test/go.sum b/test/go.sum deleted file mode 100644 index e147a7a..0000000 --- a/test/go.sum +++ /dev/null @@ -1,32 +0,0 @@ -github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= -github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A= -github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ= -github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY= -github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0= -github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8= -github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU= -github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4= -github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I= -github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= -github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= -github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 h1:o4JXh1EVt9k/+g42oCprj/FisM4qX9L3sZB3upGN2ZU= -github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE= -github.com/shirou/gopsutil/v4 v4.25.12 h1:e7PvW/0RmJ8p8vPGJH4jvNkOyLmbkXgXW4m6ZPic6CY= -github.com/shirou/gopsutil/v4 v4.25.12/go.mod h1:EivAfP5x2EhLp2ovdpKSozecVXn1TmuG7SMzs/Wh4PU= -github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U= -github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U= -github.com/tklauser/go-sysconf v0.3.16 h1:frioLaCQSsF5Cy1jgRBrzr6t502KIIwQ0MArYICU0nA= -github.com/tklauser/go-sysconf v0.3.16/go.mod h1:/qNL9xxDhc7tx3HSRsLWNnuzbVfh3e7gh/BmM179nYI= -github.com/tklauser/numcpus v0.11.0 h1:nSTwhKH5e1dMNsCdVBukSZrURJRoHbSEQjdEbY+9RXw= -github.com/tklauser/numcpus v0.11.0/go.mod h1:z+LwcLq54uWZTX0u/bGobaV34u6V7KNlTZejzM6/3MQ= -github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0= -github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0= -golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc= -golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks= -golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= -gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= -gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/test/main.go b/test/main.go deleted file mode 100644 index d67b21f..0000000 --- a/test/main.go +++ /dev/null @@ -1,426 +0,0 @@ -package main - -import ( - "fmt" - "runtime" - "time" - - "github.com/shirou/gopsutil/v4/cpu" - "github.com/shirou/gopsutil/v4/disk" - "github.com/shirou/gopsutil/v4/host" - "github.com/shirou/gopsutil/v4/load" // 添加 load 包导入 - "github.com/shirou/gopsutil/v4/mem" - "github.com/shirou/gopsutil/v4/net" - "github.com/shirou/gopsutil/v4/process" -) - -func main() { - fmt.Println("================ 服务器监控系统 ================") - - // 1. 获取系统信息 - getHostInfo() - - // 2. 获取CPU信息 - getCPUInfo() - - // 3. 获取内存信息 - getMemoryInfo() - - // 4. 获取磁盘信息 - getDiskInfo() - - // 5. 获取网络信息 - getNetworkInfo() - - // 6. 获取负载信息（Linux特有） - getLoadInfo() - - // 7. 获取进程信息 - getProcessInfo(3) - - // 8. 显示运行时信息 - getRuntimeInfo() - - fmt.Println("\n================ 实时监控示例 ================") - // 9. 快速收集一次指标（不等待10秒） - getQuickMetrics() -} - -// 获取主机信息 -func getHostInfo() { - fmt.Println("\n=== 主机信息 ===") - hostInfo, err := host.Info() - if err != nil { - fmt.Printf("获取主机信息失败: %v\n", err) - return - } - - fmt.Printf("主机名: %s\n", hostInfo.Hostname) - fmt.Printf("操作系统: %s\n", hostInfo.OS) - fmt.Printf("平台: %s\n", hostInfo.Platform) - fmt.Printf("平台版本: %s\n", hostInfo.PlatformVersion) - fmt.Printf("内核版本: %s\n", hostInfo.KernelVersion) - - // 格式化启动时间 - bootTime := time.Unix(int64(hostInfo.BootTime), 0) - uptime := time.Since(bootTime) - hours := int(uptime.Hours()) - minutes := int(uptime.Minutes()) % 60 - - fmt.Printf("系统启动时间: %s\n", bootTime.Format("2006-01-02 15:04:05")) - fmt.Printf("系统已运行: %d小时%d分钟\n", hours, minutes) - fmt.Printf("CPU数量: %d\n", hostInfo.Procs) - fmt.Printf("系统架构: %s\n", hostInfo.KernelArch) - fmt.Printf("主机ID: %s\n", hostInfo.HostID) -} - -// 获取CPU信息 -func getCPUInfo() { - fmt.Println("\n=== CPU信息 ===") - - // 获取CPU核心数 - physicalCount, _ := cpu.Counts(false) - logicalCount, _ := cpu.Counts(true) - fmt.Printf("物理CPU核心数: %d\n", physicalCount) - fmt.Printf("逻辑CPU核心数: %d\n", logicalCount) - - // 获取CPU使用率（采样200毫秒，减少等待时间） - percent, err := cpu.Percent(200*time.Millisecond, false) - if err != nil { - fmt.Printf("获取CPU使用率失败: %v\n", err) - } else if len(percent) > 0 { - fmt.Printf("CPU总使用率: %.2f%%\n", percent[0]) - } - - // 每个核心的使用率（可选） - perCorePercent, err := cpu.Percent(200*time.Millisecond, true) - if err == nil && len(perCorePercent) > 0 { - fmt.Printf("各核心使用率: ") - for i, p := range perCorePercent { - if i > 0 { - fmt.Printf(", ") - } - fmt.Printf("CPU%d:%.1f%%", i, p) - } - fmt.Println() - } - - // 获取CPU详细信息 - cpuInfo, err := cpu.Info() - if err == nil && len(cpuInfo) > 0 { - cpu := cpuInfo[0] // 第一个CPU的信息 - fmt.Printf("CPU型号: %s\n", cpu.ModelName) - fmt.Printf("CPU频率: %.2f GHz\n", cpu.Mhz/1000) - if cpu.CacheSize > 0 { - fmt.Printf("缓存大小: %d KB\n", cpu.CacheSize) - } - fmt.Printf("每个CPU的核心数: %d\n", cpu.Cores) - fmt.Printf("逻辑核心数: %d\n", int(cpu.Cores)*len(cpuInfo)) - } -} - -// 获取内存信息 -func getMemoryInfo() { - fmt.Println("\n=== 内存信息 ===") - - vMem, err := mem.VirtualMemory() - if err != nil { - fmt.Printf("获取内存信息失败: %v\n", err) - return - } - - // 格式化内存大小 - totalGB := float64(vMem.Total) / (1024 * 1024 * 1024) - availableGB := float64(vMem.Available) / (1024 * 1024 * 1024) - usedGB := float64(vMem.Used) / (1024 * 1024 * 1024) - - fmt.Printf("总内存: %.2f GB\n", totalGB) - fmt.Printf("可用内存: %.2f GB (%.1f%%)\n", availableGB, (float64(vMem.Available)/float64(vMem.Total))*100) - fmt.Printf("已用内存: %.2f GB (%.1f%%)\n", usedGB, vMem.UsedPercent) - fmt.Printf("空闲内存: %.2f GB\n", float64(vMem.Free)/(1024*1024*1024)) - - if vMem.Cached > 0 { - fmt.Printf("缓存内存: %.2f GB\n", float64(vMem.Cached)/(1024*1024*1024)) - } - if vMem.Buffers > 0 { - fmt.Printf("缓冲区内存: %.2f GB\n", float64(vMem.Buffers)/(1024*1024*1024)) - } - - // 交换空间 - swap, err := mem.SwapMemory() - if err == nil && swap.Total > 0 { - fmt.Printf("\n交换空间: %.2f GB\n", float64(swap.Total)/(1024*1024*1024)) - fmt.Printf("交换空间使用率: %.2f%%\n", swap.UsedPercent) - } -} - -// 获取磁盘信息 -func getDiskInfo() { - fmt.Println("\n=== 磁盘信息 ===") - - partitions, err := disk.Partitions(false) - if err != nil { - fmt.Printf("获取磁盘分区失败: %v\n", err) - return - } - - fmt.Printf("发现 %d 个分区:\n", len(partitions)) - - for i, partition := range partitions { - // 过滤掉特殊文件系统 - if partition.Fstype == "" || - partition.Fstype == "tmpfs" || - partition.Fstype == "devtmpfs" || - partition.Fstype == "squashfs" { - continue - } - - usage, err := disk.Usage(partition.Mountpoint) - if err != nil { - continue - } - - usedGB := float64(usage.Used) / (1024 * 1024 * 1024) - totalGB := float64(usage.Total) / (1024 * 1024 * 1024) - freeGB := float64(usage.Free) / (1024 * 1024 * 1024) - - fmt.Printf("%d. %s\n", i+1, partition.Mountpoint) - fmt.Printf(" 设备: %s\n", partition.Device) - fmt.Printf(" 文件系统: %s\n", partition.Fstype) - fmt.Printf(" 总容量: %.2f GB\n", totalGB) - fmt.Printf(" 已用空间: %.2f GB\n", usedGB) - fmt.Printf(" 可用空间: %.2f GB\n", freeGB) - fmt.Printf(" 使用率: %.2f%%\n", usage.UsedPercent) - - // 使用进度条显示使用率 - printUsageBar(usage.UsedPercent) - - if usage.InodesUsedPercent > 0 { - fmt.Printf(" Inode使用率: %.2f%%\n", usage.InodesUsedPercent) - } - fmt.Println() - } -} - -// 打印使用率进度条 -func printUsageBar(percent float64) { - barLength := 20 - usedBars := int(percent * float64(barLength) / 100) - if usedBars > barLength { - usedBars = barLength - } - - bar := "[" - for i := 0; i < barLength; i++ { - if i < usedBars { - bar += "=" - } else { - bar += " " - } - } - bar += "]" - - fmt.Printf(" 使用情况: %s\n", bar) -} - -// 获取网络信息 -func getNetworkInfo() { - fmt.Println("\n=== 网络信息 ===") - - // 获取网络接口 - interfaces, err := net.Interfaces() - if err != nil { - fmt.Printf("获取网络接口失败: %v\n", err) - return - } - - activeInterfaces := 0 - for _, iface := range interfaces { - if len(iface.Addrs) > 0 && iface.Name != "lo" { // 排除回环接口 - activeInterfaces++ - fmt.Printf("接口 %d: %s\n", activeInterfaces, iface.Name) - - if iface.HardwareAddr != "" { - fmt.Printf(" 硬件地址: %s\n", iface.HardwareAddr) - } - - if len(iface.Addrs) > 0 { - fmt.Printf(" IP地址: ") - for j, addr := range iface.Addrs { - if j > 0 { - fmt.Printf(", ") - } - fmt.Printf("%s", addr.Addr) - } - fmt.Println() - } - } - } - - // 获取网络IO统计 - ioCounters, err := net.IOCounters(true) // true 表示按接口分别统计 - if err == nil { - var totalRecv, totalSent uint64 - for _, io := range ioCounters { - totalRecv += io.BytesRecv - totalSent += io.BytesSent - } - - fmt.Printf("\n网络流量统计:\n") - fmt.Printf(" 总接收: %.2f MB\n", float64(totalRecv)/(1024*1024)) - fmt.Printf(" 总发送: %.2f MB\n", float64(totalSent)/(1024*1024)) - } - - // 获取TCP连接数 - tcpConns, err := net.Connections("tcp") - if err == nil { - established := 0 - for _, conn := range tcpConns { - if conn.Status == "ESTABLISHED" { - established++ - } - } - fmt.Printf(" TCP连接数: %d (已建立: %d)\n", len(tcpConns), established) - } -} - -// 获取负载信息（Linux特有） -func getLoadInfo() { - fmt.Println("\n=== 系统负载 ===") - - avg, err := load.Avg() - if err != nil { - fmt.Printf("获取系统负载失败: %v\n", err) - return - } - - logicalCount, _ := cpu.Counts(true) - - fmt.Printf("1分钟负载: %.2f\n", avg.Load1) - fmt.Printf("5分钟负载: %.2f\n", avg.Load5) - fmt.Printf("15分钟负载: %.2f\n", avg.Load15) - - // 负载除以CPU核心数得到相对负载 - if logicalCount > 0 { - relativeLoad1 := avg.Load1 / float64(logicalCount) - relativeLoad5 := avg.Load5 / float64(logicalCount) - relativeLoad15 := avg.Load15 / float64(logicalCount) - - fmt.Printf("相对1分钟负载(每核心): %.2f\n", relativeLoad1) - fmt.Printf("相对5分钟负载(每核心): %.2f\n", relativeLoad5) - fmt.Printf("相对15分钟负载(每核心): %.2f\n", relativeLoad15) - - // 负载状态评估 - fmt.Printf("负载状态: ") - if relativeLoad1 < 0.7 { - fmt.Println("轻松") - } else if relativeLoad1 < 1.5 { - fmt.Println("正常") - } else if relativeLoad1 < 3.0 { - fmt.Println("较高") - } else { - fmt.Println("过高") - } - } - - // 获取运行队列中的任务数 - misc, err := load.Misc() - if err == nil { - fmt.Printf("运行中进程数: %d\n", misc.ProcsRunning) - fmt.Printf("总进程数: %d\n", misc.ProcsTotal) - } -} - -// 获取进程信息 -func getProcessInfo(limit int) { - fmt.Printf("\n=== 进程信息（前%d个） ===\n", limit) - - processes, err := process.Processes() - if err != nil { - fmt.Printf("获取进程列表失败: %v\n", err) - return - } - - fmt.Printf("总进程数: %d\n", len(processes)) - - if limit > len(processes) { - limit = len(processes) - } - - count := 0 - for _, p := range processes { - if count >= limit { - break - } - - name, err := p.Name() - if err != nil { - continue - } - - // 只显示有意义（非空）的进程 - if name == "" || name == " " { - continue - } - - cmdline, _ := p.Cmdline() - memInfo, _ := p.MemoryInfo() - cpuPercent, _ := p.CPUPercent() - - count++ - fmt.Printf("\n%d. PID: %d\n", count, p.Pid) - fmt.Printf(" 名称: %s\n", name) - - if cmdline != "" && len(cmdline) < 100 { // 限制命令行长度 - fmt.Printf(" 命令: %s\n", cmdline) - } - - if memInfo != nil { - fmt.Printf(" 内存: %.2f MB\n", float64(memInfo.RSS)/(1024*1024)) - } - - if cpuPercent > 0 { - fmt.Printf(" CPU: %.2f%%\n", cpuPercent) - } - } -} - -// 获取运行时信息 -func getRuntimeInfo() { - fmt.Println("\n=== Go运行时信息 ===") - fmt.Printf("Go版本: %s\n", runtime.Version()) - fmt.Printf("操作系统: %s\n", runtime.GOOS) - fmt.Printf("CPU架构: %s\n", runtime.GOARCH) - fmt.Printf("GOROOT: %s\n", runtime.GOROOT()) - fmt.Printf("GOMAXPROCS: %d\n", runtime.GOMAXPROCS(0)) - fmt.Printf("CPU核心数: %d\n", runtime.NumCPU()) - fmt.Printf("Goroutine数: %d\n", runtime.NumGoroutine()) -} - -// 快速收集一次指标 -func getQuickMetrics() { - fmt.Println("正在收集系统指标...") - - // 1. CPU使用率 - cpuPercent, _ := cpu.Percent(100*time.Millisecond, false) - - // 2. 内存使用率 - memInfo, _ := mem.VirtualMemory() - - // 3. 磁盘使用率（只检查根分区） - rootUsage, _ := disk.Usage("/") - - currentTime := time.Now().Format("15:04:05") - - fmt.Printf("时间: %s\n", currentTime) - if len(cpuPercent) > 0 { - fmt.Printf("CPU使用率: %.2f%%\n", cpuPercent[0]) - } - if memInfo != nil { - fmt.Printf("内存使用率: %.2f%%\n", memInfo.UsedPercent) - fmt.Printf("可用内存: %.2f GB\n", float64(memInfo.Available)/(1024*1024*1024)) - } - if rootUsage != nil { - fmt.Printf("根分区使用率: %.2f%%\n", rootUsage.UsedPercent) - } -}