mirror of https://github.com/1Panel-dev/1Panel
326 lines
9.0 KiB
Go
326 lines
9.0 KiB
Go
package service
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import (
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"encoding/json"
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"fmt"
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"sort"
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"strings"
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"sync"
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"time"
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"github.com/1Panel-dev/1Panel/backend/app/dto"
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"github.com/1Panel-dev/1Panel/backend/constant"
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"github.com/1Panel-dev/1Panel/backend/global"
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"github.com/1Panel-dev/1Panel/backend/utils/cmd"
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"github.com/1Panel-dev/1Panel/backend/utils/copier"
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"github.com/1Panel-dev/1Panel/backend/utils/xpack"
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"github.com/shirou/gopsutil/v3/cpu"
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"github.com/shirou/gopsutil/v3/disk"
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"github.com/shirou/gopsutil/v3/host"
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"github.com/shirou/gopsutil/v3/load"
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"github.com/shirou/gopsutil/v3/mem"
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"github.com/shirou/gopsutil/v3/net"
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)
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type DashboardService struct{}
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type IDashboardService interface {
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LoadOsInfo() (*dto.OsInfo, error)
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LoadBaseInfo(ioOption string, netOption string) (*dto.DashboardBase, error)
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LoadCurrentInfo(ioOption string, netOption string) *dto.DashboardCurrent
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Restart(operation string) error
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}
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func NewIDashboardService() IDashboardService {
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return &DashboardService{}
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}
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func (u *DashboardService) Restart(operation string) error {
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if operation != "1panel" && operation != "system" {
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return fmt.Errorf("handle restart operation %s failed, err: nonsupport such operation", operation)
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}
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itemCmd := fmt.Sprintf("%s 1pctl restart", cmd.SudoHandleCmd())
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if operation == "system" {
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itemCmd = fmt.Sprintf("%s reboot", cmd.SudoHandleCmd())
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}
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go func() {
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stdout, err := cmd.Exec(itemCmd)
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if err != nil {
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global.LOG.Errorf("handle %s failed, err: %v", itemCmd, stdout)
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}
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}()
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return nil
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}
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func (u *DashboardService) LoadOsInfo() (*dto.OsInfo, error) {
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var baseInfo dto.OsInfo
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hostInfo, err := host.Info()
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if err != nil {
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return nil, err
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}
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baseInfo.OS = hostInfo.OS
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baseInfo.Platform = hostInfo.Platform
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baseInfo.PlatformFamily = hostInfo.PlatformFamily
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baseInfo.KernelArch = hostInfo.KernelArch
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baseInfo.KernelVersion = hostInfo.KernelVersion
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diskInfo, err := disk.Usage(global.CONF.System.BaseDir)
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if err == nil {
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baseInfo.DiskSize = int64(diskInfo.Free)
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}
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if baseInfo.KernelArch == "armv7l" {
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baseInfo.KernelArch = "armv7"
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}
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if baseInfo.KernelArch == "x86_64" {
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baseInfo.KernelArch = "amd64"
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}
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return &baseInfo, nil
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}
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func (u *DashboardService) LoadBaseInfo(ioOption string, netOption string) (*dto.DashboardBase, error) {
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var baseInfo dto.DashboardBase
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hostInfo, err := host.Info()
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if err != nil {
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return nil, err
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}
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baseInfo.Hostname = hostInfo.Hostname
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baseInfo.OS = hostInfo.OS
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baseInfo.Platform = hostInfo.Platform
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baseInfo.PlatformFamily = hostInfo.PlatformFamily
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baseInfo.PlatformVersion = hostInfo.PlatformVersion
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baseInfo.KernelArch = hostInfo.KernelArch
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baseInfo.KernelVersion = hostInfo.KernelVersion
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ss, _ := json.Marshal(hostInfo)
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baseInfo.VirtualizationSystem = string(ss)
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appInstall, err := appInstallRepo.ListBy()
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if err != nil {
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return nil, err
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}
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baseInfo.AppInstalledNumber = len(appInstall)
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postgresqlDbs, err := postgresqlRepo.List()
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if err != nil {
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return nil, err
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}
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mysqlDbs, err := mysqlRepo.List()
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if err != nil {
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return nil, err
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}
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baseInfo.DatabaseNumber = len(mysqlDbs) + len(postgresqlDbs)
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website, err := websiteRepo.GetBy()
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if err != nil {
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return nil, err
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}
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baseInfo.WebsiteNumber = len(website)
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cronjobs, err := cronjobRepo.List()
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if err != nil {
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return nil, err
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}
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baseInfo.CronjobNumber = len(cronjobs)
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cpuInfo, err := cpu.Info()
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if err == nil {
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baseInfo.CPUModelName = cpuInfo[0].ModelName
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}
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baseInfo.CPUCores, _ = cpu.Counts(false)
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baseInfo.CPULogicalCores, _ = cpu.Counts(true)
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baseInfo.CurrentInfo = *u.LoadCurrentInfo(ioOption, netOption)
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return &baseInfo, nil
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}
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func (u *DashboardService) LoadCurrentInfo(ioOption string, netOption string) *dto.DashboardCurrent {
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var currentInfo dto.DashboardCurrent
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hostInfo, _ := host.Info()
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currentInfo.Uptime = hostInfo.Uptime
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currentInfo.TimeSinceUptime = time.Now().Add(-time.Duration(hostInfo.Uptime) * time.Second).Format(constant.DateTimeLayout)
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currentInfo.Procs = hostInfo.Procs
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currentInfo.CPUTotal, _ = cpu.Counts(true)
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totalPercent, _ := cpu.Percent(0, false)
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if len(totalPercent) == 1 {
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currentInfo.CPUUsedPercent = totalPercent[0]
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currentInfo.CPUUsed = currentInfo.CPUUsedPercent * 0.01 * float64(currentInfo.CPUTotal)
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}
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currentInfo.CPUPercent, _ = cpu.Percent(0, true)
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loadInfo, _ := load.Avg()
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currentInfo.Load1 = loadInfo.Load1
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currentInfo.Load5 = loadInfo.Load5
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currentInfo.Load15 = loadInfo.Load15
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currentInfo.LoadUsagePercent = loadInfo.Load1 / (float64(currentInfo.CPUTotal*2) * 0.75) * 100
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memoryInfo, _ := mem.VirtualMemory()
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currentInfo.MemoryTotal = memoryInfo.Total
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currentInfo.MemoryAvailable = memoryInfo.Available
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currentInfo.MemoryUsed = memoryInfo.Used
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currentInfo.MemoryUsedPercent = memoryInfo.UsedPercent
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swapInfo, _ := mem.SwapMemory()
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currentInfo.SwapMemoryTotal = swapInfo.Total
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currentInfo.SwapMemoryAvailable = swapInfo.Free
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currentInfo.SwapMemoryUsed = swapInfo.Used
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currentInfo.SwapMemoryUsedPercent = swapInfo.UsedPercent
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currentInfo.DiskData = loadDiskInfo()
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currentInfo.GPUData = loadGPUInfo()
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if ioOption == "all" {
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diskInfo, _ := disk.IOCounters()
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for _, state := range diskInfo {
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currentInfo.IOReadBytes += state.ReadBytes
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currentInfo.IOWriteBytes += state.WriteBytes
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currentInfo.IOCount += (state.ReadCount + state.WriteCount)
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currentInfo.IOReadTime += state.ReadTime
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currentInfo.IOWriteTime += state.WriteTime
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}
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} else {
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diskInfo, _ := disk.IOCounters(ioOption)
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for _, state := range diskInfo {
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currentInfo.IOReadBytes += state.ReadBytes
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currentInfo.IOWriteBytes += state.WriteBytes
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currentInfo.IOCount += (state.ReadCount + state.WriteCount)
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currentInfo.IOReadTime += state.ReadTime
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currentInfo.IOWriteTime += state.WriteTime
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}
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}
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if netOption == "all" {
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netInfo, _ := net.IOCounters(false)
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if len(netInfo) != 0 {
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currentInfo.NetBytesSent = netInfo[0].BytesSent
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currentInfo.NetBytesRecv = netInfo[0].BytesRecv
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}
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} else {
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netInfo, _ := net.IOCounters(true)
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for _, state := range netInfo {
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if state.Name == netOption {
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currentInfo.NetBytesSent = state.BytesSent
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currentInfo.NetBytesRecv = state.BytesRecv
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}
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}
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}
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currentInfo.ShotTime = time.Now()
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return ¤tInfo
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}
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type diskInfo struct {
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Type string
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Mount string
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Device string
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}
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func loadDiskInfo() []dto.DiskInfo {
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var datas []dto.DiskInfo
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stdout, err := cmd.ExecWithTimeOut("df -hT -P|grep '/'|grep -v tmpfs|grep -v 'snap/core'|grep -v udev", 2*time.Second)
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if err != nil {
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stdout, err = cmd.ExecWithTimeOut("df -lhT -P|grep '/'|grep -v tmpfs|grep -v 'snap/core'|grep -v udev", 1*time.Second)
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if err != nil {
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return datas
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}
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}
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lines := strings.Split(stdout, "\n")
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var mounts []diskInfo
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var excludes = []string{"/mnt/cdrom", "/boot", "/boot/efi", "/dev", "/dev/shm", "/run/lock", "/run", "/run/shm", "/run/user"}
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for _, line := range lines {
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fields := strings.Fields(line)
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if len(fields) < 7 {
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continue
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}
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if strings.HasPrefix(fields[6], "/snap") || len(strings.Split(fields[6], "/")) > 10 {
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continue
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}
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if strings.TrimSpace(fields[1]) == "tmpfs" {
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continue
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}
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if strings.Contains(fields[2], "K") {
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continue
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}
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if strings.Contains(fields[6], "docker") {
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continue
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}
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isExclude := false
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for _, exclude := range excludes {
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if exclude == fields[6] {
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isExclude = true
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}
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}
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if isExclude {
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continue
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}
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mounts = append(mounts, diskInfo{Type: fields[1], Device: fields[0], Mount: fields[6]})
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}
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var (
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wg sync.WaitGroup
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mu sync.Mutex
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)
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wg.Add(len(mounts))
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for i := 0; i < len(mounts); i++ {
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go func(timeoutCh <-chan time.Time, mount diskInfo) {
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defer wg.Done()
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var itemData dto.DiskInfo
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itemData.Path = mount.Mount
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itemData.Type = mount.Type
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itemData.Device = mount.Device
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select {
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case <-timeoutCh:
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mu.Lock()
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datas = append(datas, itemData)
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mu.Unlock()
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global.LOG.Errorf("load disk info from %s failed, err: timeout", mount.Mount)
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default:
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state, err := disk.Usage(mount.Mount)
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if err != nil {
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mu.Lock()
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datas = append(datas, itemData)
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mu.Unlock()
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global.LOG.Errorf("load disk info from %s failed, err: %v", mount.Mount, err)
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return
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}
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itemData.Total = state.Total
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itemData.Free = state.Free
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itemData.Used = state.Used
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itemData.UsedPercent = state.UsedPercent
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itemData.InodesTotal = state.InodesTotal
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itemData.InodesUsed = state.InodesUsed
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itemData.InodesFree = state.InodesFree
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itemData.InodesUsedPercent = state.InodesUsedPercent
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mu.Lock()
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datas = append(datas, itemData)
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mu.Unlock()
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}
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}(time.After(5*time.Second), mounts[i])
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}
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wg.Wait()
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sort.Slice(datas, func(i, j int) bool {
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return datas[i].Path < datas[j].Path
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})
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return datas
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}
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func loadGPUInfo() []dto.GPUInfo {
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list := xpack.LoadGpuInfo()
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if len(list) == 0 {
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return nil
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}
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var data []dto.GPUInfo
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for _, gpu := range list {
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var dataItem dto.GPUInfo
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if err := copier.Copy(&dataItem, &gpu); err != nil {
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continue
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}
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dataItem.PowerUsage = dataItem.PowerDraw + " / " + dataItem.MaxPowerLimit
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dataItem.MemoryUsage = dataItem.MemUsed + " / " + dataItem.MemTotal
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data = append(data, dataItem)
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}
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return data
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}
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