func (s *Server) Start(addr string) error {
log.Printf("Listening on %s", addr)
return http.ListenAndServe(addr, s.router.router)
}
func Main(args []string) {
var err error
log.Info("This is EveBox Server version %v (rev: %v)", core.BuildVersion, core.BuildRev)
flagset := flag.NewFlagSet("server", flag.ExitOnError)
flagset.StringVarP(&opts.ElasticSearchUri, "elasticsearch", "e", "", "Elastic Search URI (default: http://localhost:9200")
flagset.StringVarP(&opts.ElasticSearchIndex, "index", "i", "", "Elastic Search Index (default: logstash)")
flagset.StringVarP(&opts.Port, "port", "p", "5636", "Port to bind to")
flagset.StringVarP(&opts.Host, "host", "", "0.0.0.0", "Host to bind to")
flagset.StringVarP(&opts.DevServerUri, "dev", "", "", "Frontend development server URI")
flagset.BoolVarP(&opts.Version, "version", "", false, "Show version")
flagset.StringVarP(&opts.Config, "config", "c", "", "Configuration filename")
flagset.BoolVarP(&opts.NoCheckCertificate, "no-check-certificate", "k", false, "Disable certificate check for Elastic Search")
flagset.BoolVarP(&opts.Sqlite, "sqlite", "", false, "Use SQLite for the event store")
flagset.Parse(args[0:])
if opts.Version {
VersionMain()
return
}
log.SetLevel(log.DEBUG)
// If no configuration was provided, see if evebox.yaml exists
// in the current directory.
if opts.Config == "" {
_, err = os.Stat("./evebox.yaml")
if err == nil {
opts.Config = "./evebox.yaml"
}
}
if opts.Config != "" {
log.Printf("Loading configuration file %s.\n", opts.Config)
conf, err = config.LoadConfig(opts.Config)
if err != nil {
log.Fatal(err)
}
}
conf.ElasticSearchIndex = getElasticSearchIndex()
log.Info("Using ElasticSearch Index %s.", conf.ElasticSearchIndex)
appContext := server.AppContext{
Config: conf,
}
elasticSearch := elasticsearch.New(getElasticSearchUrl())
elasticSearch.SetEventIndex(conf.ElasticSearchIndex)
elasticSearch.InitKeyword()
pingResponse, err := elasticSearch.Ping()
if err != nil {
log.Error("Failed to ping Elastic Search: %v", err)
} else {
log.Info("Connected to Elastic Search (version: %s)",
pingResponse.Version.Number)
}
appContext.ElasticSearch = elasticSearch
appContext.EventService = elasticsearch.NewEventService(elasticSearch)
appContext.AlertQueryService = elasticsearch.NewAlertQueryService(elasticSearch)
appContext.EventQueryService = elasticsearch.NewEventQueryService(elasticSearch)
appContext.ReportService = elasticsearch.NewReportService(elasticSearch)
appContext.Vars.DevWebAppServerUrl = opts.DevServerUri
var datastoreType string = "elasticsearch"
if opts.Sqlite {
datastoreType = "sqlite"
}
if datastoreType == "elasticsearch" {
appContext.DataStore, err = elasticsearch.NewDataStore(elasticSearch)
if err != nil {
log.Fatal(err)
}
} else if datastoreType == "sqlite" {
appContext.DataStore, err = sqlite.NewDataStore()
if err != nil {
log.Fatal(err)
}
}
httpServer := server.NewServer(appContext)
err = httpServer.Start(opts.Host + ":" + opts.Port)
if err != nil {
log.Fatal(err)
}
}