func TestGetEnvIntWithDefault(t *testing.T) {
key := "AbC_123"
key2 := "AAAZZZ___"
val := "1"
_ = os.Setenv(key, val)
result := util.GetEnvIntWithDefault(key, 10)
if result != 1 {
t.Error("Default value should not be returned")
}
result = util.GetEnvIntWithDefault(key2, 10)
if result != 10 {
t.Error("Default value should be returned")
}
}
func main() {
flag.BoolVar(&help, "h", false, "help?")
flag.Parse()
if help {
fmt.Println(helpMessage)
os.Exit(0)
}
var logLevel log.Level
switch util.GetEnvWithDefault("LOG_LEVEL", "warn") {
case "debug":
logLevel = log.DebugLevel
case "info":
logLevel = log.InfoLevel
case "error":
logLevel = log.ErrorLevel
default:
logLevel = log.WarnLevel
}
log.SetLevel(logLevel)
fmt.Printf("Using log level [%v]\n", logLevel)
roshi := util.GetEnvWithDefault("ROSHI_URL", "http://localhost:6302")
streamsService, err := service.NewRoshiStreamService(roshi, time.Duration(util.GetEnvIntWithDefault("ROSHI_TIMEOUT", 5))*time.Second)
if err != nil {
log.Panic(err)
}
authConfig := api.AuthConfig{
Username: []byte(util.GetEnvWithDefault("AUTH_USERNAME", "ello")),
Password: []byte(util.GetEnvWithDefault("AUTH_PASSWORD", "password")),
Enabled: util.IsEnvPresent("AUTH_ENABLED"),
}
log.Infof(authConfig.String())
if util.IsEnvPresent("LIBRATO_TOKEN") {
go librato.Librato(metrics.DefaultRegistry,
10e9, // interval
os.Getenv("LIBRATO_EMAIL"), // account owner email address
os.Getenv("LIBRATO_TOKEN"), // Librato API token
os.Getenv("LIBRATO_HOSTNAME"), // source
[]float64{0.95}, // percentiles to send
time.Millisecond, // time unit
)
}
router := httprouter.New()
streamsController := api.NewStreamController(streamsService, authConfig)
streamsController.Register(router)
healthController := api.NewHealthController(startTime, commit, roshi)
healthController.Register(router)
n := negroni.New(
negroni.NewRecovery(),
nlog.NewCustomMiddleware(logLevel, &log.TextFormatter{}, "web"),
)
n.UseHandler(router)
port := util.GetEnvWithDefault("PORT", "8080")
serverAt := ":" + port
n.Run(serverAt)
}