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This commit is contained in:
spiritlhl
2024-07-01 14:59:23 +00:00
parent 6626e2a8ce
commit f62720f74e
1 changed files with 89 additions and 87 deletions
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176
system/cpu.go
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@@ -146,100 +146,102 @@ func getCpuInfo(ret *model.SystemInfo, cpuType string) (*model.SystemInfo, error
} }
} }
// 使用 sysctl 获取信息 - 特化适配 freebsd openbsd 系统 // 使用 sysctl 获取信息 - 特化适配 freebsd openbsd 系统
if ret.CpuModel == "" { if checkSysctlVersion() {
cname, err := getSysctlValue("hw.model") if ret.CpuModel == "" {
if err == nil && !strings.Contains(cname, "cannot") { cname, err := getSysctlValue("hw.model")
ret.CpuModel = cname if err == nil && !strings.Contains(cname, "cannot") {
// 获取CPU频率 ret.CpuModel = cname
freq, err := getSysctlValue("dev.cpu.0.freq") // 获取CPU频率
if err == nil && !strings.Contains(freq, "cannot") { freq, err := getSysctlValue("dev.cpu.0.freq")
ret.CpuModel += " @" + freq + "MHz" if err == nil && !strings.Contains(freq, "cannot") {
} ret.CpuModel += " @" + freq + "MHz"
}
}
if ret.CpuCores == "" {
cores, err := getSysctlValue("hw.ncpu")
if err == nil && !strings.Contains(cores, "cannot") {
ret.CpuCores = fmt.Sprintf("%s %s CPU(s)", cores, cpuType)
}
}
if ret.CpuCache == "" {
// 获取CPU缓存配置
ccache, err := getSysctlValue("hw.cacheconfig")
if err == nil && !strings.Contains(ccache, "cannot") {
ret.CpuCache = strings.TrimSpace(strings.Split(ccache, ":")[1])
}
}
aesOut, err := exec.Command("sysctl", "-a").Output()
if ret.CpuAesNi == "Unsupported OS" || ret.CpuAesNi == "" {
// 检查AES指令集支持
var CPU_AES string
if err == nil {
aesReg := regexp.MustCompile(`crypto\.aesni\s*=\s*(\d)`)
aesMatch := aesReg.FindStringSubmatch(string(aesOut))
if len(aesMatch) > 1 {
CPU_AES = aesMatch[1]
}
if CPU_AES != "" {
ret.CpuAesNi = "✔️ Enabled"
} else {
ret.CpuAesNi = "❌ Disabled"
}
}
}
if ret.CpuVAH == "Unsupported OS" || ret.CpuVAH == "" {
// 检查虚拟化支持
var CPU_VIRT string
if err == nil {
virtReg := regexp.MustCompile(`(hw\.vmx|hw\.svm)\s*=\s*(\d)`)
virtMatch := virtReg.FindStringSubmatch(string(aesOut))
if len(virtMatch) > 2 {
CPU_VIRT = virtMatch[2]
}
if CPU_VIRT != "" {
ret.CpuVAH = "✔️ Enabled"
} else {
ret.CpuVAH = "❌ Disabled"
}
}
}
if ret.Uptime == "" {
// 获取系统运行时间
boottimeStr, err := getSysctlValue("kern.boottime")
if err == nil {
boottimeReg := regexp.MustCompile(`sec = (\d+), usec = (\d+)`)
boottimeMatch := boottimeReg.FindStringSubmatch(boottimeStr)
if len(boottimeMatch) > 1 {
boottime, err := strconv.ParseInt(boottimeMatch[1], 10, 64)
if err == nil {
uptime := time.Now().Unix() - boottime
days := uptime / 86400
hours := (uptime % 86400) / 3600
minutes := (uptime % 3600) / 60
ret.Uptime = fmt.Sprintf("%d days, %d hours, %d minutes", days, hours, minutes)
} }
} }
} }
} if ret.CpuCores == "" {
if ret.Load == "" { cores, err := getSysctlValue("hw.ncpu")
// 获取系统负载 if err == nil && !strings.Contains(cores, "cannot") {
var load string ret.CpuCores = fmt.Sprintf("%s %s CPU(s)", cores, cpuType)
out, err := exec.Command("w").Output()
if err == nil {
loadFields := strings.Fields(string(out))
load = loadFields[len(loadFields)-3] + " " + loadFields[len(loadFields)-2] + " " + loadFields[len(loadFields)-1]
} else {
out, err = exec.Command("uptime").Output()
if err == nil {
fields := strings.Fields(string(out))
load = fields[len(fields)-3] + " " + fields[len(fields)-2] + " " + fields[len(fields)-1]
} }
} }
if load != "" { if ret.CpuCache == "" {
ret.Load = load // 获取CPU缓存配置
ccache, err := getSysctlValue("hw.cacheconfig")
if err == nil && !strings.Contains(ccache, "cannot") {
ret.CpuCache = strings.TrimSpace(strings.Split(ccache, ":")[1])
}
}
aesOut, err := exec.Command("sysctl", "-a").Output()
if ret.CpuAesNi == "Unsupported OS" || ret.CpuAesNi == "" {
// 检查AES指令集支持
var CPU_AES string
if err == nil {
aesReg := regexp.MustCompile(`crypto\.aesni\s*=\s*(\d)`)
aesMatch := aesReg.FindStringSubmatch(string(aesOut))
if len(aesMatch) > 1 {
CPU_AES = aesMatch[1]
}
if CPU_AES != "" {
ret.CpuAesNi = "✔️ Enabled"
} else {
ret.CpuAesNi = "❌ Disabled"
}
}
}
if ret.CpuVAH == "Unsupported OS" || ret.CpuVAH == "" {
// 检查虚拟化支持
var CPU_VIRT string
if err == nil {
virtReg := regexp.MustCompile(`(hw\.vmx|hw\.svm)\s*=\s*(\d)`)
virtMatch := virtReg.FindStringSubmatch(string(aesOut))
if len(virtMatch) > 2 {
CPU_VIRT = virtMatch[2]
}
if CPU_VIRT != "" {
ret.CpuVAH = "✔️ Enabled"
} else {
ret.CpuVAH = "❌ Disabled"
}
}
}
if ret.Uptime == "" {
// 获取系统运行时间
boottimeStr, err := getSysctlValue("kern.boottime")
if err == nil {
boottimeReg := regexp.MustCompile(`sec = (\d+), usec = (\d+)`)
boottimeMatch := boottimeReg.FindStringSubmatch(boottimeStr)
if len(boottimeMatch) > 1 {
boottime, err := strconv.ParseInt(boottimeMatch[1], 10, 64)
if err == nil {
uptime := time.Now().Unix() - boottime
days := uptime / 86400
hours := (uptime % 86400) / 3600
minutes := (uptime % 3600) / 60
ret.Uptime = fmt.Sprintf("%d days, %d hours, %d minutes", days, hours, minutes)
}
}
}
}
if ret.Load == "" {
// 获取系统负载
var load string
out, err := exec.Command("w").Output()
if err == nil {
loadFields := strings.Fields(string(out))
load = loadFields[len(loadFields)-3] + " " + loadFields[len(loadFields)-2] + " " + loadFields[len(loadFields)-1]
} else {
out, err = exec.Command("uptime").Output()
if err == nil {
fields := strings.Fields(string(out))
load = fields[len(fields)-3] + " " + fields[len(fields)-2] + " " + fields[len(fields)-1]
}
}
if load != "" {
ret.Load = load
}
} }
} }
// 使用 /proc/device-tree 获取信息 - 特化适配嵌入式系统 // TODO 使用 /proc/device-tree 获取信息 - 特化适配嵌入式系统
deviceTreeContent, err := os.ReadFile("/proc/device-tree") deviceTreeContent, err := os.ReadFile("/proc/device-tree")
if err == nil { if err == nil {
ret.CpuModel = string(deviceTreeContent) ret.CpuModel = string(deviceTreeContent)