// initSneakerSecrets loads any remote secrets from S3.
func initSneakerSecrets() {
secrets, err := RemoteSecrets()
if err != nil {
log.WithError(err).Fatal("Could not download secrets")
}
log.WithField("total", len(secrets)).Info("Found remote secrets")
for name, value := range secrets {
log.WithField("key", name).Info("Setting secret")
os.Setenv(name, string(value))
}
}
// loadSneakerManager returns a sneaker manager if one is configured on the env.
func loadSneakerManager() *sneaker.Manager {
path := String("SNEAKER_S3_PATH")
if path == "" {
return nil
}
u, err := url.Parse(path)
if err != nil {
log.WithField("path", path).Fatal("Invalid SNEAKER_S3_PATH")
return nil
}
if u.Path != "" && u.Path[0] == '/' {
u.Path = u.Path[1:]
}
sess := session.New()
config := aws.NewConfig().WithRegion(String("SNEAKER_S3_REGION", "us-west-2")).WithMaxRetries(3)
return &sneaker.Manager{
Objects: s3.New(sess, config),
Envelope: sneaker.Envelope{
KMS: kms.New(sess, config),
},
Bucket: u.Host,
Prefix: u.Path,
KeyId: String("SNEAKER_MASTER_KEY"),
}
}
func str(private bool, parts ...string) string {
if len(parts) == 0 {
return ""
}
name := parts[0]
def := ""
if len(parts) > 1 {
def = parts[1]
}
l := log.WithField("name", name)
val := os.Getenv(name)
if val == "" {
if !private {
l = l.WithField("default", def)
}
l.Info("No ENV value, using default")
return def
}
if !private {
l = l.WithFields(logrus.Fields{
"default": def,
"value": val,
})
}
l.Info("Using ENV value")
return val
}
func int(name string, def int64, private bool) int64 {
strVal := os.Getenv(name)
l := log.WithField("name", name)
// No value? Use the default value provided.
if strVal == "" {
if !private {
l = l.WithField("default", def)
}
l.Info("No ENV value, using default")
return def
}
// Attempt conversion from string to an int.
intVal, err := strconv.Atoi(strVal)
if err != nil {
if !private {
l = log.WithFields(logrus.Fields{
"value": strVal,
"default": def,
})
}
l.Error("Invalid value, using default")
return def
}
// If we're here, it's all good. Use the new value.
if !private {
l = log.WithFields(logrus.Fields{
"default": def,
"value": intVal,
})
}
l.Info("Using ENV value")
return int64(intVal)
}