alertmanager/main.go

86 lines
2.3 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 main
import (
"flag"
"log"
"time"
"github.com/prometheus/alert_manager/config"
"github.com/prometheus/alert_manager/manager"
"github.com/prometheus/alert_manager/web"
"github.com/prometheus/alert_manager/web/api"
)
var (
configFile = flag.String("configFile", "alertmanager.conf", "Alert Manager configuration file name.")
silencesFile = flag.String("silencesFile", "silences.json", "Silence storage file name.")
)
func main() {
flag.Parse()
conf, err := config.LoadFromFile(*configFile)
if err != nil {
log.Fatalf("Error loading configuration from %s: %s", *configFile, err)
}
silencer := manager.NewSilencer()
defer silencer.Close()
err = silencer.LoadFromFile(*silencesFile)
if err != nil {
log.Println("Couldn't load silences, starting up with empty silence list:", err)
}
saveSilencesTicker := time.NewTicker(10 * time.Second)
go func() {
for _ = range saveSilencesTicker.C {
if err := silencer.SaveToFile(*silencesFile); err != nil {
log.Println("Error saving silences to file:", err)
}
}
}()
defer saveSilencesTicker.Stop()
notifier := manager.NewNotifier(conf.NotificationConfig)
defer notifier.Close()
aggregator := manager.NewAggregator(notifier)
defer aggregator.Close()
webService := &web.WebService{
// REST API Service.
AlertManagerService: &api.AlertManagerService{
Aggregator: aggregator,
Silencer: silencer,
},
// Template-based page handlers.
AlertsHandler: &web.AlertsHandler{
Aggregator: aggregator,
IsInhibitedInterrogator: silencer,
},
SilencesHandler: &web.SilencesHandler{
Silencer: silencer,
},
}
go webService.ServeForever()
aggregator.SetRules(conf.AggregationRules())
log.Println("Running summary dispatcher...")
notifier.Dispatch(silencer)
}