mirror of
https://github.com/prometheus/alertmanager
synced 2025-03-02 17:57:31 +00:00
89b13e1c73
This allows for use cases such as kicking off shell scripts, logging notifications, or anything else the alertmanager doesn't directly support.
93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
// Copyright 2013 Prometheus Team
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package manager
|
|
|
|
import (
|
|
"fmt"
|
|
"hash/fnv"
|
|
"sort"
|
|
)
|
|
|
|
const AlertNameLabel = "alertname"
|
|
|
|
type AlertFingerprint uint64
|
|
|
|
type AlertLabelSet map[string]string
|
|
type AlertLabelSets []AlertLabelSet
|
|
|
|
type AlertPayload map[string]string
|
|
|
|
type Alerts []*Alert
|
|
|
|
// Alert models an action triggered by Prometheus.
|
|
type Alert struct {
|
|
// Short summary of alert.
|
|
Summary string `json:"summary"`
|
|
// Long description of alert.
|
|
Description string `json:"description"`
|
|
// Label value pairs for purpose of aggregation, matching, and disposition
|
|
// dispatching. This must minimally include an "alertname" label.
|
|
Labels AlertLabelSet `json:"labels"`
|
|
// Extra key/value information which is not used for aggregation.
|
|
Payload AlertPayload `json:"payload"`
|
|
}
|
|
|
|
func (a *Alert) Name() string {
|
|
return a.Labels[AlertNameLabel]
|
|
}
|
|
|
|
func (a *Alert) Fingerprint() AlertFingerprint {
|
|
return a.Labels.Fingerprint()
|
|
}
|
|
|
|
func (l AlertLabelSet) Fingerprint() AlertFingerprint {
|
|
keys := []string{}
|
|
|
|
for k := range l {
|
|
keys = append(keys, k)
|
|
}
|
|
|
|
sort.Strings(keys)
|
|
|
|
summer := fnv.New64a()
|
|
|
|
separator := string([]byte{0})
|
|
for _, k := range keys {
|
|
fmt.Fprintf(summer, "%s%s%s%s", k, separator, l[k], separator)
|
|
}
|
|
|
|
return AlertFingerprint(summer.Sum64())
|
|
}
|
|
|
|
func (l AlertLabelSet) Equal(o AlertLabelSet) bool {
|
|
if len(l) != len(o) {
|
|
return false
|
|
}
|
|
for k, v := range l {
|
|
if o[k] != v {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func (l AlertLabelSet) MatchOnLabels(o AlertLabelSet, labels []string) bool {
|
|
for _, k := range labels {
|
|
if l[k] != o[k] {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|