src.dualinventive.com/go/users-service/cmd/users-service-grpc/main.go

80 lines
2.2 KiB
Go

package main
import (
"flag"
"net"
"src.dualinventive.com/go/mtinfo-go"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
diConfig "src.dualinventive.com/go/lib/config"
"src.dualinventive.com/go/lib/dilog"
"src.dualinventive.com/go/users-service/config"
grpcService "src.dualinventive.com/go/users-service/grpc"
"src.dualinventive.com/go/users-service/internal/storage/gorm"
)
var (
// ApplicationName is the name of the application
ApplicationName = "users-service-grpc" //nolint: gochecknoglobals
// ApplicationVersion is the version of the application
ApplicationVersion = "0.0.0-dev" //nolint: gochecknoglobals
c = config.New() //nolint: gochecknoglobals
)
func main() {
var confFile string
flag.StringVar(&confFile, "config", ApplicationName, "Configuration-file name")
flag.Parse()
logger, err := diConfig.Load(confFile, &c)
if err != nil {
panic(err)
}
logger.WithFields(dilog.Fields{
"app-name": ApplicationName,
"app-version": ApplicationVersion,
}).Info("starting")
lis, err := net.Listen("tcp", ":"+c.GrpcConfig.Port) //nolint:gosec
if err != nil {
logger.WithError(err).Fatal("error listining on port " + c.GrpcConfig.Port)
}
logger.WithField("port", c.GrpcConfig.Port).Info("Serving users at tcp")
mtinfoClient, err := mtinfo.NewClient(mtinfo.GRPC, c.MtinfoClientConfig)
if err != nil {
logger.WithError(err).Fatal("error creating Mtinfo")
}
repoDatabase, err := gorm.NewMySQLConnection(
c.DatabaseConfig.Host,
c.DatabaseConfig.Port,
c.DatabaseConfig.Name,
c.DatabaseConfig.User,
c.DatabaseConfig.Password,
)
if err != nil {
logger.WithError(err).Fatal("error connecting to database")
}
userRepository, err := gorm.NewUserRepository(logger, repoDatabase)
if err != nil {
logger.WithError(err).Fatal("error creating UserRepository")
}
grpcServer := grpc.NewServer()
server, err := grpcService.NewServer(logger, userRepository, mtinfoClient)
if err != nil {
logger.WithError(err).Fatal("error creating the server")
}
grpcService.RegisterUserServiceServer(grpcServer, server)
// Register reflection service on gRPC server.
reflection.Register(grpcServer)
if err := grpcServer.Serve(lis); err != nil {
logger.WithError(err).Fatal("error starting grpc server")
}
}