// Ready NEEDS to be called for EventReporters and Reapables to be properly initialized
// which means events AND config need to be set BEFORE Ready
func Ready() {
reaperevents.SetDryRun(config.DryRun)
if r := reapable.NewReapables(config.AWS.Regions); r != nil {
reapables = *r
} else {
log.Error("reapables improperly initialized")
}
}
func main() {
// config and events are vars in the reaper package
// they NEED to be set before a reaper.Reaper can be initialized
reaper.SetConfig(&config)
reaperevents.SetEvents(&eventReporters)
if config.DryRun {
log.Info("Dry run mode enabled, no events will be triggered. Enable Extras in Notifications for per-event DryRun notifications.")
reaperevents.SetDryRun(config.DryRun)
}
// Ready() NEEDS to be called after BOTH SetConfig() and SetEvents()
// it uses those values to set individual EventReporter config values
// and to init the Reapables map
reaper.Ready()
// sets the config variable in Reaper's AWS package
// this also NEEDS to be set before a Reaper can be started
reaperaws.SetConfig(&config.AWS)
// single instance of reaper
reapRunner := reaper.NewReaper()
// Run the reaper process
reapRunner.Start()
// run the HTTP server
api := reaper.NewHTTPApi(config.HTTP)
if err := api.Serve(); err != nil {
log.Error(err.Error())
} else {
// HTTP server successfully started
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, os.Kill)
// waiting for an Interrupt or Kill signal
// this channel blocks until it receives one
sig := <-c
log.Info("Got signal %s, stopping services", sig.String())
log.Info("Stopping HTTP")
api.Stop()
log.Info("Stopping reaper runner")
reapRunner.Stop()
}
}