func main() {
var cfg config
if err := envdecode.Decode(&cfg); err != nil {
log.Fatalf("Failed to decode: %s", err)
}
log.Println("TEST_STRING:", cfg.TestString)
}
func NewIssConfig() (IssConfig, error) {
config := IssConfig{}
err := envdecode.Decode(&config)
if err != nil {
return config, err
}
if config.PemFile != "" {
pemFileData, err := ioutil.ReadFile(config.PemFile)
if err != nil {
return config, fmt.Errorf("Unable to read pemfile: %s", err)
}
cp := x509.NewCertPool()
if ok := cp.AppendCertsFromPEM(pemFileData); !ok {
return config, fmt.Errorf("Error parsing PEM: %s", config.PemFile)
}
config.TlsConfig = &tls.Config{RootCAs: cp}
}
sp := make([]string, 0, 2)
if config.LibratoSource != "" {
sp = append(sp, config.LibratoSource)
}
if config.Dyno != "" {
sp = append(sp, config.Dyno)
}
config.LibratoSource = strings.Join(sp, ".")
config.MetricsRegistry = metrics.NewRegistry()
return config, nil
}