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package csbi
import (
"context"
"net"
"os"
"os/signal"
"syscall"
"time"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
pb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
)
var stopChan chan os.Signal
func init() {
stopChan = make(chan os.Signal)
signal.Notify(stopChan, os.Interrupt, syscall.SIGTERM)
}
// Run bootstraps the orchestrator and waits for the shutdown signal
func Run(bindAddr string) {
g := grpc.NewServer()
o, err := NewOrchestrator(Docker)
if err != nil {
log.Fatal(err)
}
s := &server{
orchestrator: o,
}
pb.RegisterCsbiServiceServer(g, s)
log.Infof("starting to listen on %s", bindAddr)
listen, err := net.Listen("tcp", bindAddr)
if err != nil {
log.Fatal(err)
}
go func() {
log.Info("starting to serve")
startHttpServer()
if err := g.Serve(listen); err != nil {
log.Fatal(err)
}
}()
log.WithFields(log.Fields{}).Info("initialisation finished")
<-stopChan
func() {
log.Info("gracefully shutting down. Press Ctrl+C to force")
signal.Reset(os.Interrupt)
ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
defer cancel()
err := stopHttpServer(ctx)
if err != nil {
log.WithFields(log.Fields{}).Info(err)
}
o.Shutdown(ctx)
}()
}