[英]bosun never send unknown notifications
未知通知确实困扰着我,官方文档似乎比发布的bosun二进制更新,例如unknownPost
是ilegal选项。
以下未知模板和通知无效。 我可以在bosun UI中看到未知通知,但它不发送通知(http警报)。 其他正常警报可以正常工作。
template tmpl_unknown {
body = 'x'
subject = `{{$v := .Eval .Alert.Vars.val }}{"warn_undo": [{"app":"xxx","db_type":"NOSQL","db_cat":"aaaa","ip":"{{.Group.host}}","warn_level":1,"warn_type":"cpu","warn_detail":"cpu {{.Group.device}} total util is {{$v.Value | pct}} ","notifier": "xxxxxxxx","status":"undo","report_time":""}]}`
# body = {{.Name}}: {{.Group | len}} unknown alerts
# subject = `{"warn_undo": [{"app":"aaaa","db_type":"NOSQL","db_cat":"aaaa","ip":"x.x.x.x","warn_level":1,"warn_type":"alive","warn_detail":"Time: {{.Time}} xName: {{.Name}} Alerts:{{range .Group}}{{.}},{{end}}","notifier": "xxxxxxxx","status":"undo","report_time":""}]}`
unknown_alive = `
{"warn_undo": [{"app":"aaaa","db_type":"NOSQL","db_cat":"aaaa","ip":"x.x.x.x","warn_level":1,"warn_type":"alive","warn_detail":"Time: {{.Time}} Name: {{.Name}} Alerts:{{range .Group}}{{.}},{{end}}","notifier": "xxxxxxxx","status":"undo","report_time":""}]}`
}
unknownTemplate = tmpl_unknown
notification gcsx_unknown {
post = ${sys.gcsAlert}
contentType = application/json
print = True
timeout = 5m
next = gcsx_unknown
unknownBody = unknown_alive
bodyTemplate = subject
# unknownMinGroupSize = 5
# unknownThreshold = 0
}
alert cpu_total_util_or_unknown {
template = tmpl_unknown
$val = avg(q("none:0all-last:cpu.pct_used{host=*,device=total}", "1m", ""))
warn = $val > 60
warnNotification = gcsx_unknown
runEvery = 1
unknown = 1m
}
我想提醒CPU使用情况。 如果主机不见了,没有数据报告,我将收到未知警报。
Bosun版本:master分支的最新版本(2018.10.08)
在研究了代码之后,我终于找到了问题,这很简单:
未知通知必须作为critNotification
发送
cmd/bosun/sched/check.go:290
incident.NeedAck = true
switch event.Status {
case models.StCritical, models.StUnknown:
notify(a.CritNotification)
case models.StWarning:
notify(a.WarnNotification)
}
将warn
, warnNotification
更改为crit
并将critNotification
和通知成功发送。 这应该记录在bosun.org中。
unknownPost
是一个合法选项,就像unknownPost
, unknownGet
, unknownBody
, unknownEmailSubject
。 但是它们应该在模板变量中定义,否则将报告错误:
2018/10/11 16:19:36 fatal: main.go:130: couldn't read rules: conf: bosun_rule.conf:47:0: at <alert x...>:
notification x uses template key unknown_post in unknown post url, but template cpu_util does not include it
正确的方法是:
template tmpl_unknown {
unknown_alive = `
{"warn_undo": [{"app":"xxx","db_type":"NOSQL","db_cat":"aaaa","ip":"x.x.x.x","warn_level":1,"warn_type":"alive","warn_detail":"Time: {{.Time}} Name: {{.Name}} Alerts:{{range .Group}}{{.}},{{end}}","notifier": "xxx","status":"undo","report_time":""}]}`
unknown_post = "//x.x.x.x:7777/alert"
# unknown_post = {{ V "$gcsAlert" }}
}
notification gcsx_unknown {
post = ${sys.gcsAlert}
contentType = application/json
print = True
timeout = 5m
next = gcsx_unknown
unknownBody = unknown_alive
unknownPost = unknown_post
}
如您所见,需要删除http url前缀http:
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