mirror of
https://github.com/nezhahq/nezha.git
synced 2025-01-23 05:08:13 -05:00
102 lines
2.8 KiB
Go
102 lines
2.8 KiB
Go
package rpc
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import (
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"context"
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"fmt"
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"time"
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"github.com/naiba/nezha/model"
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pb "github.com/naiba/nezha/proto"
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"github.com/naiba/nezha/service/alertmanager"
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"github.com/naiba/nezha/service/dao"
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)
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type NezhaHandler struct {
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Auth *AuthHandler
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}
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func (s *NezhaHandler) ReportTask(c context.Context, r *pb.TaskResult) (*pb.Receipt, error) {
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var err error
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if _, err = s.Auth.Check(c); err != nil {
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return nil, err
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}
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if r.GetType() == model.MonitorTypeHTTPGET {
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// SSL 证书变更报警
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var last model.MonitorHistory
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if err := dao.DB.Where("monitor_id = ?", r.GetId()).Order("id DESC").First(&last).Error; err == nil {
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if last.Data != "" && last.Data != r.GetData() {
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var monitor model.Monitor
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dao.DB.First(&monitor, "id = ?", last.MonitorID)
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alertmanager.SendNotification(fmt.Sprintf(
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"监控：%s SSL证书变更，旧：%s，新：%s。",
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monitor.Name, last.Data, r.GetData()))
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}
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}
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}
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// 存入历史记录
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mh := model.PB2MonitorHistory(r)
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if err := dao.DB.Create(&mh).Error; err != nil {
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return nil, err
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}
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// 更新最后检测时间
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var m model.Monitor
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m.ID = r.GetId()
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if err := dao.DB.Model(&m).Update("last_check", time.Now()).Error; err != nil {
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return nil, err
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}
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return &pb.Receipt{Proced: true}, nil
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}
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func (s *NezhaHandler) RequestTask(h *pb.Host, stream pb.NezhaService_RequestTaskServer) error {
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var clientID uint64
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var err error
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if clientID, err = s.Auth.Check(stream.Context()); err != nil {
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return err
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}
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closeCh := make(chan error)
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dao.ServerLock.Lock()
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dao.ServerList[clientID].TaskStream = stream
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dao.ServerList[clientID].TaskClose = closeCh
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dao.ServerLock.Unlock()
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select {
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case err = <-closeCh:
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return err
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}
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}
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func (s *NezhaHandler) ReportSystemState(c context.Context, r *pb.State) (*pb.Receipt, error) {
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var clientID uint64
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var err error
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if clientID, err = s.Auth.Check(c); err != nil {
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return nil, err
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}
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state := model.PB2State(r)
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dao.ServerLock.RLock()
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defer dao.ServerLock.RUnlock()
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dao.ServerList[clientID].LastActive = time.Now()
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dao.ServerList[clientID].State = &state
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return &pb.Receipt{Proced: true}, nil
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}
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func (s *NezhaHandler) ReportSystemInfo(c context.Context, r *pb.Host) (*pb.Receipt, error) {
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var clientID uint64
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var err error
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if clientID, err = s.Auth.Check(c); err != nil {
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return nil, err
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}
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host := model.PB2Host(r)
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dao.ServerLock.RLock()
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defer dao.ServerLock.RUnlock()
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if dao.Conf.EnableIPChangeNotification &&
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dao.ServerList[clientID].Host != nil &&
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dao.ServerList[clientID].Host.IP != "" &&
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host.IP != "" &&
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dao.ServerList[clientID].Host.IP != host.IP {
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alertmanager.SendNotification(fmt.Sprintf(
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"服务器：%s IP变更提醒，旧IP：%s，新IP：%s。",
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dao.ServerList[clientID].Name, dao.ServerList[clientID].Host.IP, host.IP))
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}
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dao.ServerList[clientID].Host = &host
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return &pb.Receipt{Proced: true}, nil
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}
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