Merge pull request #8254 from prometheus/beorn7/mixin

mixin: Add a capability to exclude non-prod AM instances
This commit is contained in:
Björn Rabenstein 2020-12-08 13:33:27 +01:00 committed by GitHub
commit 404b2980cf
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2 changed files with 14 additions and 4 deletions

View file

@ -267,9 +267,9 @@
alert: 'PrometheusErrorSendingAlertsToAnyAlertmanager',
expr: |||
min without (alertmanager) (
rate(prometheus_notifications_errors_total{%(prometheusSelector)s}[5m])
rate(prometheus_notifications_errors_total{%(prometheusSelector)s,alertmanager!~`%(nonNotifyingAlertmanagerRegEx)s`}[5m])
/
rate(prometheus_notifications_sent_total{%(prometheusSelector)s}[5m])
rate(prometheus_notifications_sent_total{%(prometheusSelector)s,alertmanager!~`%(nonNotifyingAlertmanagerRegEx)s`}[5m])
)
* 100
> 3
@ -289,9 +289,9 @@
alert: 'PrometheusErrorSendingAlertsToAnyAlertmanager',
expr: |||
min by (%(prometheusHAGroupLabels)s) (
rate(prometheus_notifications_errors_total{%(prometheusSelector)s}[5m])
rate(prometheus_notifications_errors_total{%(prometheusSelector)s,alertmanager!~`%(nonNotifyingAlertmanagerRegEx)s`}[5m])
/
rate(prometheus_notifications_sent_total{%(prometheusSelector)s}[5m])
rate(prometheus_notifications_sent_total{%(prometheusSelector)s,alertmanager!~`%(nonNotifyingAlertmanagerRegEx)s`}[5m])
)
* 100
> 3

View file

@ -27,5 +27,15 @@
// HA group. All labels used here must also be present in
// prometheusHAGroupLabels above.
prometheusHAGroupName: '{{$labels.job}}',
// nonNotifyingAlertmanagerRegEx can be used to mark Alertmanager
// instances that are not part of the Alertmanager cluster
// delivering production notifications. This is important for the
// PrometheusErrorSendingAlertsToAnyAlertmanager alert. Otherwise,
// a still working test or auditing instance could mask a full
// failure of all the production instances. The provided regular
// expression is matched against the `alertmanager` label.
// Example: @'http://test-alertmanager\..*'
nonNotifyingAlertmanagerRegEx: @'',
},
}