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Alerting: Fetch alerts from a remote Alertmanager (#75844)

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* Alerting: post alerts to the remote Alertmanager and fetch them

* fix broken tests

* Alerting: Add Mimir Backend image to devenv (blocks)

* add alerting as code owner for mimir_backend block

* Alerting: Use Mimir image to run integration tests for the remote Alertmanager

* skip integration test when running all tests

* skipping integration test when no Alertmanager URL is provided

* fix bad host for mimir_backend

* remove basic auth testing until we have an nginx image in our CI

* add integration tests for alerts

* fix tests

* change SendCtx -> Send, add context.Context to Send, fix CI

* add reover() for functions from the Prometheus Alertmanager HTTP client that could panic

* add TODO to implement PutAlerts in a way that mimicks what Prometheus does

* fix log format
This commit is contained in:
Santiago
2023-10-19 11:27:37 +02:00
committed by GitHub
parent 241996b9ba
commit 61cb26711e
11 changed files with 238 additions and 61 deletions
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6
pkg/services/ngalert/schedule/schedule.go
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@@ -38,7 +38,7 @@ type ScheduleService interface {
//
//go:generate mockery --name AlertsSender --structname AlertsSenderMock --inpackage --filename alerts_sender_mock.go --with-expecter
type AlertsSender interface {
Send(key ngmodels.AlertRuleKey, alerts definitions.PostableAlerts)
Send(ctx context.Context, key ngmodels.AlertRuleKey, alerts definitions.PostableAlerts)
}
// RulesStore is a store that provides alert rules for scheduling
@@ -360,7 +360,7 @@ func (sch *schedule) ruleRoutine(grafanaCtx context.Context, key ngmodels.AlertR
notify := func(states []state.StateTransition) {
expiredAlerts := state.FromAlertsStateToStoppedAlert(states, sch.appURL, sch.clock)
if len(expiredAlerts.PostableAlerts) > 0 {
sch.alertsSender.Send(key, expiredAlerts)
sch.alertsSender.Send(grafanaCtx, key, expiredAlerts)
}
}
@@ -437,7 +437,7 @@ func (sch *schedule) ruleRoutine(grafanaCtx context.Context, key ngmodels.AlertR
attribute.Int64("alerts_to_send", int64(len(alerts.PostableAlerts))),
))
if len(alerts.PostableAlerts) > 0 {
sch.alertsSender.Send(key, alerts)
sch.alertsSender.Send(ctx, key, alerts)
}
sendDuration.Observe(sch.clock.Now().Sub(start).Seconds())
}