go-common/app/interface/openplatform/monitor-end/service/mail.go

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2019-04-22 10:49:16 +00:00
package service
import (
"context"
"fmt"
"net/mail"
"net/smtp"
"strings"
"time"
"go-common/app/interface/openplatform/monitor-end/model"
"go-common/app/interface/openplatform/monitor-end/model/monitor"
"go-common/library/log"
"github.com/scorredoira/email"
)
var text = `消息时间:%s
最近%d秒内%s端%s服务%s的%s出现异常%s)异常数量超过告警阀值 %d
`
func (s *Service) mail(c context.Context, p *monitor.Log, t *model.Target, curr int, code string) {
if t == nil {
return
}
var groups = t.Groups
if groups == nil || len(t.Groups) == 0 {
product := s.productKeys[productKey(t.Product)]
if product == nil || len(product.Groups) == 0 {
return
}
groups = product.Groups
}
for _, g := range groups {
if g.Name == "" || g.Interval == 0 {
continue
}
if ok, err := s.dao.GetMailLock(c, g.Name, g.Interval, t, code); err != nil || !ok {
continue
}
go s.mailByGroup(c, g.Receivers, p, curr, t.Threshold, t.Duration, code)
}
return
}
func (s *Service) mailByGroup(c context.Context, receivers string, p *monitor.Log, curr int, threshold int, duration int, code string) {
tos := strings.Split(receivers, ",")
if len(tos) == 0 {
return
}
for i, t := range tos {
tos[i] = t + "@bilibili.com"
}
source := sourceFromLog(p)
now := time.Now().Format("2006-01-02 15:03:04")
title := fmt.Sprintf("【端监控告警】%s端%s出现异常", source, p.Product)
body := fmt.Sprintf(text, now, duration, source, p.Product, p.Event, p.SubEvent, code, threshold)
if err := send(tos, title, body, 0); err != nil {
log.Error("s.mailByGroup.send error(%+v), mail to(%s), title(%s), body(%s)", err, receivers, title, body)
} else {
log.Info("s.mailByGroup.send successed, mail to(%s), title(%s), body(%s)", receivers, title, body)
}
}
/*
* const HOST = 'smtp.exmail.qq.com';
* const USER = 'show@bilibili.com';
* const PASS = 'Kfpt2017';
* const NAME = 'bilibili演出票务';
*/
func send(to []string, title string, body string, mode int) error {
var (
m *email.Message
host = "smtp.exmail.qq.com:25"
)
if mode == 0 {
m = email.NewMessage(title, body)
} else {
m = email.NewHTMLMessage(title, body)
}
m.From = mail.Address{
Name: "kfc监控告警",
Address: "show@bilibili.com",
}
m.To = to
return email.Send(host, smtp.PlainAuth("", "show@bilibili.com", "Kfpt2017", "smtp.exmail.qq.com"), m)
}