[OOM-K8S-CERT-EXTERNAL-PROVIDER] Refactor provider code

[oom/platform/cert-service.git] / certServiceK8sExternalProvider / src / model / sign_certificate_model_factory.go

diff --git a/certServiceK8sExternalProvider/src/model/sign_certificate_model_factory.go b/certServiceK8sExternalProvider/src/model/sign_certificate_model_factory.go
new file mode 100644 (file)
index 0000000..297201b
--- /dev/null
+++ b/certServiceK8sExternalProvider/src/model/sign_certificate_model_factory.go
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START=======================================================
+ * oom-certservice-k8s-external-provider
+ * ================================================================================
+ * Copyright (C) 2021 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package model
+
+import (
+       "context"
+
+       "github.com/jetstack/cert-manager/pkg/apis/certmanager/v1"
+       "sigs.k8s.io/controller-runtime/pkg/client"
+
+       "onap.org/oom-certservice/k8s-external-provider/src/cmpv2controller/util"
+       "onap.org/oom-certservice/k8s-external-provider/src/cmpv2provisioner/csr"
+       "onap.org/oom-certservice/k8s-external-provider/src/leveledlogger"
+)
+
+func CreateSignCertificateModel(client client.Client, certificateRequest *v1.CertificateRequest, ctx context.Context, privateKeyBytes []byte) (SignCertificateModel, error) {
+       log := leveledlogger.GetLoggerWithName("certservice-certificate-model")
+       oldCertificateBytes, oldPrivateKeyBytes := util.RetrieveOldCertificateAndPkForCertificateUpdate(
+               client, certificateRequest, ctx)
+
+       csrBytes := certificateRequest.Spec.Request
+       log.Debug("Original CSR PEM: ", "bytes", csrBytes)
+
+       filteredCsrBytes, err := csr.FilterFieldsFromCSR(csrBytes, privateKeyBytes)
+       if err != nil {
+               return SignCertificateModel{}, err
+       }
+       log.Debug("Filtered out CSR PEM: ", "bytes", filteredCsrBytes)
+
+       signCertificateModel := SignCertificateModel{
+               CertificateRequest:  certificateRequest,
+               FilteredCsr:         filteredCsrBytes,
+               PrivateKeyBytes:     privateKeyBytes,
+               OldCertificateBytes: oldCertificateBytes,
+               OldPrivateKeyBytes:  oldPrivateKeyBytes,
+       }
+       return signCertificateModel, nil
+}