happyDomain/main.go

113 lines
3.3 KiB
Go

// Copyright or © or Copr. happyDNS (2020)
//
// contact@happydomain.org
//
// This software is a computer program whose purpose is to provide a modern
// interface to interact with DNS systems.
//
// This software is governed by the CeCILL license under French law and abiding
// by the rules of distribution of free software. You can use, modify and/or
// redistribute the software under the terms of the CeCILL license as
// circulated by CEA, CNRS and INRIA at the following URL
// "http://www.cecill.info".
//
// As a counterpart to the access to the source code and rights to copy, modify
// and redistribute granted by the license, users are provided only with a
// limited warranty and the software's author, the holder of the economic
// rights, and the successive licensors have only limited liability.
//
// In this respect, the user's attention is drawn to the risks associated with
// loading, using, modifying and/or developing or reproducing the software by
// the user in light of its specific status of free software, that may mean
// that it is complicated to manipulate, and that also therefore means that it
// is reserved for developers and experienced professionals having in-depth
// computer knowledge. Users are therefore encouraged to load and test the
// software's suitability as regards their requirements in conditions enabling
// the security of their systems and/or data to be ensured and, more generally,
// to use and operate it in the same conditions as regards security.
//
// The fact that you are presently reading this means that you have had
// knowledge of the CeCILL license and that you accept its terms.
package main
import (
"fmt"
"log"
"math/rand"
"os"
"os/signal"
"syscall"
"time"
"git.happydns.org/happydomain/config"
"git.happydns.org/happydomain/internal/app"
"git.happydns.org/happydomain/storage"
_ "git.happydns.org/happydomain/services/providers/google"
_ "git.happydns.org/happydomain/storage/leveldb"
)
var (
Version = "custom-build"
)
func main() {
var err error
log.Println("This is happyDomain", Version)
rand.Seed(time.Now().UTC().UnixNano())
// Load and parse options
var opts *config.Options
if opts, err = config.ConsolidateConfig(); err != nil {
log.Fatal(err)
}
// Initialize storage
if s, ok := storage.StorageEngines[opts.StorageEngine]; !ok {
log.Fatal(fmt.Sprintf("Unexistant storage engine: %q, please select one between: %v", opts.StorageEngine, storage.GetStorageEngines()))
} else {
log.Println("Opening database...")
if store, err := s(); err != nil {
log.Fatal("Cannot open the database: ", err)
} else {
defer store.Close()
storage.MainStore = store
}
}
if opts.NoAuth {
log.Println("WARNING: NoAuth option has to be use for testing or personnal purpose behind another restriction/authentication method.")
}
log.Println("Do database migrations...")
if err = storage.MainStore.DoMigration(); err != nil {
log.Fatal("Cannot migrate database: ", err)
}
// Prepare graceful shutdown
interrupt := make(chan os.Signal, 1)
signal.Notify(interrupt, os.Interrupt, syscall.SIGTERM)
var adminSrv *app.Admin
if opts.AdminBind != "" {
adminSrv := app.NewAdmin(opts)
go adminSrv.Start()
}
a := app.NewApp(opts)
go a.Start()
// Wait shutdown signal
<-interrupt
log.Println("Stopping the service...")
a.Stop()
if adminSrv != nil {
adminSrv.Stop()
}
log.Println("Stopped")
}