upstream-corteza/extra/server-discovery/main.go

package main

import (
	"sync"

	"github.com/cortezaproject/corteza/extra/server-discovery/app"
	"github.com/cortezaproject/corteza/extra/server-discovery/pkg/api/server"
	"github.com/cortezaproject/corteza/server/pkg/cli"
	"github.com/davecgh/go-spew/spew"
	"github.com/elastic/go-elasticsearch/v7/esutil"
	"github.com/joho/godotenv"
)

var _ *spew.ConfigState = nil
var _ esutil.BulkIndexer

func main() {
	_ = godotenv.Load()
	ctx := cli.Context()

	a, err := app.New()
	cli.HandleError(err)

	{
		wg := &sync.WaitGroup{}

		{
			a.HttpServer = server.New(a.Log, a.Opt.Environment, a.Opt.HTTPServer, a.Opt.WaitFor, a.Opt.Searcher)

			wg.Add(1)
			go func() {
				a.HttpServer.Serve(ctx)
				wg.Done()
			}()
		}

		err = a.Activate(ctx)
		cli.HandleError(err)

		a.HttpServer.Activate(a.MountHttpRoutes)

		// Wait for all servers to be done
		wg.Wait()

		a.HttpServer.Shutdown()
	}
}