// New is the constructor for Application struct.
func New() (*Application, error) {
u, err := libunix.CurrentUser()
if err != nil {
return nil, err
}
dsn := libenv.EnvWithDefault("RESOURCED_MASTER_DSN", fmt.Sprintf("postgres://%v@localhost:5432/resourced-master?sslmode=disable", u))
db, err := sqlx.Connect("postgres", dsn)
if err != nil {
return nil, err
}
// As a user, you must provide your own secret
// But make sure you keep using the same one, otherwise sessions will expire.
cookieStoreSecret := libenv.EnvWithDefault("RESOURCED_MASTER_COOKIE_SECRET", "T0PS3CR3T")
app := &Application{}
app.Addr = libenv.EnvWithDefault("RESOURCED_MASTER_ADDR", ":55655")
app.dsn = dsn
app.db = db
app.cookieStore = sessions.NewCookieStore([]byte(cookieStoreSecret))
app.WSTraffickers = wstrafficker.NewWSTraffickers()
return app, err
}
func main() {
app, err := application.New()
if err != nil {
logrus.Fatal(err)
}
// Migrate up
errs, ok := app.MigrateUp()
if !ok {
for _, err := range errs {
logrus.Fatal(err)
}
os.Exit(1)
}
middle, err := app.MiddlewareStruct()
if err != nil {
logrus.Fatal(err)
}
certFile := libenv.EnvWithDefault("RESOURCED_MASTER_CERT_FILE", "")
keyFile := libenv.EnvWithDefault("RESOURCED_MASTER_KEY_FILE", "")
requestTimeoutString := libenv.EnvWithDefault("RESOURCED_MASTER_REQUEST_TIMEOUT", "1s")
requestTimeout, err := time.ParseDuration(requestTimeoutString)
if err != nil {
logrus.Fatal(err)
}
srv := &graceful.Server{
Timeout: requestTimeout,
Server: &http.Server{Addr: app.Addr, Handler: middle},
}
logrus.WithFields(logrus.Fields{
"Addr": app.Addr,
}).Info("Running HTTP server")
if certFile != "" && keyFile != "" {
srv.ListenAndServeTLS(certFile, keyFile)
} else {
srv.ListenAndServe()
}
}