监控CPU磁盘网络数据库
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TsMask
233
features/monitor/monitor/task.go
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233
features/monitor/monitor/task.go
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package monitor
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import (
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"encoding/json"
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"fmt"
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"strconv"
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"time"
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"ems.agt/lib/dborm"
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"ems.agt/lib/log"
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"ems.agt/restagent/config"
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"github.com/robfig/cron/v3"
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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/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 MonitorService struct{}
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type IMonitorService interface {
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Run()
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}
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func NewIMonitorService() IMonitorService {
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return &MonitorService{}
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}
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func (m *MonitorService) Run() {
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// monitorStatus, _ := dborm.XormGetConfig("SystemMonitor", "MonitorStatus")
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// if monitorStatus["value"] == "disable" {
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// return
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// }
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var itemModel MonitorBase
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itemModel.CreatedAt = time.Now()
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itemModel.UpdatedAt = time.Now()
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totalPercent, _ := cpu.Percent(3*time.Second, false)
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if len(totalPercent) == 1 {
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itemModel.Cpu = totalPercent[0]
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}
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cpuCount, _ := cpu.Counts(false)
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loadInfo, _ := load.Avg()
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itemModel.CpuLoad1 = loadInfo.Load1
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itemModel.CpuLoad5 = loadInfo.Load5
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itemModel.CpuLoad15 = loadInfo.Load15
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itemModel.LoadUsage = loadInfo.Load1 / (float64(cpuCount*2) * 0.75) * 100
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memoryInfo, _ := mem.VirtualMemory()
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itemModel.Memory = memoryInfo.UsedPercent
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var dataSize int
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conf := config.GetYamlConfig()
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result, err := dborm.DbClient.XEngine.QueryString("SELECT SUM(data_length) AS data_size FROM information_schema.tables WHERE TABLE_SCHEMA = ?;", conf.Database.Name)
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if err != nil {
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dataSize = 0
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} else {
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v, _ := strconv.Atoi(result[0]["data_size"])
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dataSize = v
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}
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itemModel.DbSize = uint(dataSize)
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_, errx := dborm.DbClient.XEngine.Table("monitor_base").Insert(itemModel)
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if errx != nil {
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log.Errorf("Insert basic monitoring data failed, err: %v", err)
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}
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go loadDiskIO()
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go loadNetIO()
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// 删除保留的记录
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// monitorStoreDays, _ := dborm.XormGetConfig("SystemMonitor", "MonitorStoreDays")
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// if monitorStoreDays["value"] != "" {
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// return
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// }
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// storeDays, err := strconv.Atoi(MonitorStoreDays.Value)
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// if err != nil {
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// timeForDelete := time.Now().AddDate(0, 0, -storeDays)
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// DelMonitorBase(timeForDelete)
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// DelMonitorIO(timeForDelete)
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// DelMonitorNet(timeForDelete)
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// }
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}
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func loadDiskIO() {
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ioStat, _ := disk.IOCounters()
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time.Sleep(60 * time.Second)
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ioStat2, _ := disk.IOCounters()
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var ioList []MonitorIO
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for _, io2 := range ioStat2 {
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for _, io1 := range ioStat {
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if io2.Name == io1.Name {
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var itemIO MonitorIO
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itemIO.CreatedAt = time.Now()
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itemIO.UpdatedAt = time.Now()
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itemIO.Name = io1.Name
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if io2.ReadBytes != 0 && io1.ReadBytes != 0 && io2.ReadBytes > io1.ReadBytes {
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itemIO.Read = uint64(float64(io2.ReadBytes-io1.ReadBytes) / 60)
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}
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if io2.WriteBytes != 0 && io1.WriteBytes != 0 && io2.WriteBytes > io1.WriteBytes {
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itemIO.Write = uint64(float64(io2.WriteBytes-io1.WriteBytes) / 60)
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}
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if io2.ReadCount != 0 && io1.ReadCount != 0 && io2.ReadCount > io1.ReadCount {
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itemIO.Count = uint64(float64(io2.ReadCount-io1.ReadCount) / 60)
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}
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writeCount := uint64(0)
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if io2.WriteCount != 0 && io1.WriteCount != 0 && io2.WriteCount > io1.WriteCount {
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writeCount = uint64(float64(io2.WriteCount-io1.WriteCount) / 60)
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}
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if writeCount > itemIO.Count {
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itemIO.Count = writeCount
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}
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if io2.ReadTime != 0 && io1.ReadTime != 0 && io2.ReadTime > io1.ReadTime {
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itemIO.Time = uint64(float64(io2.ReadTime-io1.ReadTime) / 60)
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}
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writeTime := uint64(0)
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if io2.WriteTime != 0 && io1.WriteTime != 0 && io2.WriteTime > io1.WriteTime {
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writeTime = uint64(float64(io2.WriteTime-io1.WriteTime) / 60)
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}
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if writeTime > itemIO.Time {
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itemIO.Time = writeTime
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}
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ioList = append(ioList, itemIO)
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break
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}
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}
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}
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_, err := dborm.DbClient.XEngine.Table("monitor_io").Insert(ioList)
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if err != nil {
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log.Errorf("Insert io monitoring data failed, err: %v", err)
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}
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}
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func loadNetIO() {
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netStat, _ := net.IOCounters(true)
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netStatAll, _ := net.IOCounters(false)
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time.Sleep(60 * time.Second)
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netStat2, _ := net.IOCounters(true)
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var netList []MonitorNetwork
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for _, net2 := range netStat2 {
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for _, net1 := range netStat {
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if net2.Name == net1.Name {
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var itemNet MonitorNetwork
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itemNet.CreatedAt = time.Now()
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itemNet.UpdatedAt = time.Now()
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itemNet.Name = net1.Name
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if net2.BytesSent != 0 && net1.BytesSent != 0 && net2.BytesSent > net1.BytesSent {
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itemNet.Up = float64(net2.BytesSent-net1.BytesSent) / 1024 / 60
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}
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if net2.BytesRecv != 0 && net1.BytesRecv != 0 && net2.BytesRecv > net1.BytesRecv {
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itemNet.Down = float64(net2.BytesRecv-net1.BytesRecv) / 1024 / 60
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}
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netList = append(netList, itemNet)
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break
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}
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}
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}
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netStatAll2, _ := net.IOCounters(false)
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for _, net2 := range netStatAll2 {
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for _, net1 := range netStatAll {
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if net2.Name == net1.Name {
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var itemNet MonitorNetwork
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itemNet.Name = net1.Name
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if net2.BytesSent != 0 && net1.BytesSent != 0 && net2.BytesSent > net1.BytesSent {
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itemNet.Up = float64(net2.BytesSent-net1.BytesSent) / 1024 / 60
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}
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if net2.BytesRecv != 0 && net1.BytesRecv != 0 && net2.BytesRecv > net1.BytesRecv {
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itemNet.Down = float64(net2.BytesRecv-net1.BytesRecv) / 1024 / 60
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}
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netList = append(netList, itemNet)
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break
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}
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}
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}
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rows, err := dborm.DbClient.XEngine.Table("monitor_network").Insert(netList)
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if err != nil {
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log.Errorf("Insert network monitoring data failed, err: %v", err)
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}
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fmt.Println(rows, err)
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}
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var c *cron.Cron
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var monitorCronID int
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func init() {
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c = cron.New()
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monitorCronID = 0
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}
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// StartMonitor 开始监控任务 removeBefore删除上次任务，间隔interval分钟
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func StartMonitor(removeBefore bool, interval string) error {
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if removeBefore {
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c.Remove(cron.EntryID(monitorCronID))
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}
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// 读取配置
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if interval == "" {
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v, err := dborm.XormGetConfig("SystemMonitor", "sampleTime")
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if err != nil {
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return err
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}
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data := make(map[string]any)
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err = json.Unmarshal([]byte(v["value_json"].(string)), &data)
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if err != nil {
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log.Error("json StartMonitor:%s", err.Error())
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return err
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}
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interval = data["sampleTime"].(string)
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}
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imservice := NewIMonitorService()
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monitorID, err := c.AddJob(fmt.Sprintf("@every %sm", interval), imservice)
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if err != nil {
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return err
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}
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imservice.Run()
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monitorCronID = int(monitorID)
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return nil
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}
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