prometheus/documentation/prometheus-mixin/config.libsonnet
beorn7 371ca9ff46 prometheus-mixin: add HA-group aware alerts
There is certainly a potential to add more of these. This is mostly
meant to introduce the concept and cover a few critical parts.

Signed-off-by: beorn7 <beorn@grafana.com>
2020-11-11 19:45:34 +01:00

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{
_config+:: {
// prometheusSelector is inserted as part of the label selector in
// PromQL queries to identify metrics collected from Prometheus
// servers.
prometheusSelector: 'job="prometheus"',
// prometheusHAGroupLabels is a string with comma-separated labels
// that are common labels of instances belonging to the same
// high-availability group of Prometheus servers, i.e. identically
// configured Prometheus servers. Include not only enough labels
// to identify the members of the HA group, but also all common
// labels you want to keep for resulting HA-group-level alerts.
//
// If this is set to an empty string, no HA-related alerts are applied.
prometheusHAGroupLabels: '',
// prometheusName is inserted into annotations to name the Prometheus
// instance affected by the alert.
prometheusName: '{{$labels.instance}}',
// If you run Prometheus on Kubernetes with the Prometheus
// Operator, you can make use of the configured target labels for
// nicer naming:
// prometheusNameTemplate: '{{$labels.namespace}}/{{$labels.pod}}'
// prometheusHAGroupName is inserted into annotations to name an
// HA group. All labels used here must also be present in
// prometheusHAGroupLabels above.
prometheusHAGroupName: '{{$labels.job}}',
},
}