src/server/pkg/obj/obj.go
func NewGoogleClientFromSecret(bucket string) (Client, error) {
	var err error
	if bucket == "" {
		bucket, err = readSecretFile("/google-bucket")
		if err != nil {
			return nil, fmt.Errorf("google-bucket not found")
		}
	}
	cred, err := readSecretFile("/google-cred")
	if err != nil {
		return nil, fmt.Errorf("google-cred not found")
	}
	var opts []option.ClientOption
	if cred != "" {
		opts = append(opts, option.WithCredentialsFile(secretFile("/google-cred")))
	} else {
		opts = append(opts, option.WithTokenSource(google.ComputeTokenSource("")))
	}
	return NewGoogleClient(bucket, opts)
}
func NewGoogleClientFromSecret(bucket string) (Client, error) {
	var err error
	if bucket == "" {
		bucket, err = readSecretFile("/google-bucket")
		if err != nil {
			return nil, fmt.Errorf("google-bucket not found")
		}
	}
	cred, err := readSecretFile("/google-cred")
	if err != nil {
		return nil, fmt.Errorf("google-cred not found")
	}
	var opts []option.ClientOption
	if cred != "" {
		opts = append(opts, option.WithCredentialsFile(secretFile("/google-cred")))
	} else {
		opts = append(opts, option.WithTokenSource(google.ComputeTokenSource("")))
	}
	return NewGoogleClient(bucket, opts)
}
// NewGoogleClientFromSecret creates a google client by reading credentials
// from a mounted GoogleSecret. You may pass "" for bucket in which case it
// will read the bucket from the secret.