Method loadStoredACMECertificateMetadata

maintain.go:432–449

loadStoredACMECertificateMetadata loads the stored ACME certificate data from the cert's sidecar JSON file.

(ctx context.Context, cert Certificate)

// loadStoredACMECertificateMetadata loads the stored ACME certificate data
// from the cert's sidecar JSON file.
func (cfg *Config) loadStoredACMECertificateMetadata(ctx context.Context, cert Certificate) (acme.Certificate, error) {
	metaBytes, err := cfg.Storage.Load(ctx, StorageKeys.SiteMeta(cert.issuerKey, cert.Names[0]))
	if err != nil {
		return acme.Certificate{}, fmt.Errorf("loading cert metadata: %w", err)
	}

	var certRes CertificateResource
	if err = json.Unmarshal(metaBytes, &certRes); err != nil {
		return acme.Certificate{}, fmt.Errorf("unmarshaling cert metadata: %w", err)
	}

	var acmeCert acme.Certificate
	if err = json.Unmarshal(certRes.IssuerData, &acmeCert); err != nil {
		return acme.Certificate{}, fmt.Errorf("unmarshaling potential ACME issuer metadata: %v", err)
	}

	return acmeCert, nil
}

// updateARI updates the cert's ACME renewal info, first by checking storage for a newer
// one, or getting it from the CA if needed. The updated info is stored in storage and