/
server.go
105 lines (89 loc) · 2.38 KB
/
server.go
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// Package server is for setting up the server.
package server
import (
"crypto/tls"
"log"
"net/http"
"github.com/cmsgov/mint-app/pkg/shared/pubsub"
"github.com/cmsgov/mint-app/pkg/worker"
"github.com/gorilla/mux"
"github.com/spf13/viper"
"go.uber.org/zap"
"github.com/cmsgov/mint-app/pkg/appconfig"
)
// Server holds dependencies for running the MINT server
type Server struct {
router *mux.Router
Config *viper.Viper
logger *zap.Logger
environment appconfig.Environment
pubsub pubsub.PubSub
Worker *worker.Worker
}
func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
s.router.ServeHTTP(w, r)
}
// NewServer sets up the dependencies for a server
func NewServer(config *viper.Viper) *Server {
// Set environment from config
environment, err := appconfig.NewEnvironment(config.GetString(appconfig.EnvironmentKey))
if err != nil {
log.Fatalf("Unable to set environment: %v", err)
}
zapLogger, err := zap.NewProduction()
if err != nil {
log.Fatalf("Failed to initial logger: %v", err)
}
// Set the router
r := mux.NewRouter()
// set up server dependencies
clientAddress := config.GetString(appconfig.ClientAddressKey)
s := &Server{
router: r,
Config: config,
logger: zapLogger,
environment: environment,
pubsub: pubsub.NewServicePubSub(),
}
// set up routes
s.routes(
newCORSMiddleware(clientAddress),
NewTraceMiddleware(),
NewLoggerMiddleware(s.logger, environment))
return s
}
// Serve runs the server
func (s *Server) Serve() {
useTLS := s.Config.GetBool("USE_TLS")
if useTLS {
serverCert, err := tls.X509KeyPair([]byte(s.Config.GetString("SERVER_CERT")), []byte(s.Config.GetString("SERVER_KEY")))
if err != nil {
s.logger.Fatal("Failed to parse key pair", zap.Error(err))
}
/* #nosec */
srv := http.Server{
Addr: ":8443",
Handler: s,
TLSConfig: &tls.Config{
Certificates: []tls.Certificate{serverCert},
MinVersion: tls.VersionTLS13,
},
}
s.logger.Info("Serving application on port 8443")
err = srv.ListenAndServeTLS("", "")
if err != nil {
s.logger.Fatal("Failed to start server on port 8443")
}
} else {
/* #nosec */
srv := http.Server{
Addr: ":8080",
Handler: s,
}
s.logger.Info("Serving application on port 8080")
err := srv.ListenAndServe()
if err != nil {
s.logger.Fatal("Failed to start server on port 8080")
}
}
}