mirror of
https://github.com/prometheus/alertmanager.git
synced 2026-02-05 15:45:34 +01:00
81eff8c016
Migrate metrics to use promauto to avoid forgotten metric registration. Signed-off-by: SuperQ <superq@gmail.com>
59 lines
2.1 KiB
Go
59 lines
2.1 KiB
Go
// Copyright 2019 Prometheus Team
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metrics
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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// Alerts stores metrics for alerts.
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type Alerts struct {
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firing prometheus.Counter
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resolved prometheus.Counter
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invalid prometheus.Counter
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}
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// NewAlerts returns an *Alerts struct for the given API version.
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// Since v1 was deprecated in 0.27, v2 is now hardcoded.
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func NewAlerts(r prometheus.Registerer) *Alerts {
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if r == nil {
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return nil
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}
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numReceivedAlerts := promauto.With(r).NewCounterVec(prometheus.CounterOpts{
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Name: "alertmanager_alerts_received_total",
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Help: "The total number of received alerts.",
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ConstLabels: prometheus.Labels{"version": "v2"},
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}, []string{"status"})
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numInvalidAlerts := promauto.With(r).NewCounter(prometheus.CounterOpts{
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Name: "alertmanager_alerts_invalid_total",
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Help: "The total number of received alerts that were invalid.",
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ConstLabels: prometheus.Labels{"version": "v2"},
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})
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return &Alerts{
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firing: numReceivedAlerts.WithLabelValues("firing"),
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resolved: numReceivedAlerts.WithLabelValues("resolved"),
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invalid: numInvalidAlerts,
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}
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}
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// Firing returns a counter of firing alerts.
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func (a *Alerts) Firing() prometheus.Counter { return a.firing }
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// Resolved returns a counter of resolved alerts.
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func (a *Alerts) Resolved() prometheus.Counter { return a.resolved }
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// Invalid returns a counter of invalid alerts.
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func (a *Alerts) Invalid() prometheus.Counter { return a.invalid }
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