From 690790d3b008c12fe3a746524fc72aac13b279ff Mon Sep 17 00:00:00 2001
From: anton-sidelnikov <a.sidelnikov@t-systems.com>
Date: Mon, 18 Nov 2024 11:07:05 +0100
Subject: [PATCH] [Feat.] CSS certificate download

---
 .../openstack/css/v1/certificates_test.go     | 17 +++++++++
 openstack/css/v1/certifcates/Get.go           | 35 +++++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 acceptance/openstack/css/v1/certificates_test.go
 create mode 100644 openstack/css/v1/certifcates/Get.go

diff --git a/acceptance/openstack/css/v1/certificates_test.go b/acceptance/openstack/css/v1/certificates_test.go
new file mode 100644
index 000000000..4bb70756a
--- /dev/null
+++ b/acceptance/openstack/css/v1/certificates_test.go
@@ -0,0 +1,17 @@
+package v1
+
+import (
+	"testing"
+
+	"github.com/opentelekomcloud/gophertelekomcloud/acceptance/clients"
+	c "github.com/opentelekomcloud/gophertelekomcloud/openstack/css/v1/certifcates"
+	th "github.com/opentelekomcloud/gophertelekomcloud/testhelper"
+)
+
+func TestCertificateDownload(t *testing.T) {
+	t.Skip("No need to run this test in CI not secure")
+	client, err := clients.NewCssV1Client()
+	th.AssertNoErr(t, err)
+	_, err = c.Get(client)
+	th.AssertNoErr(t, err)
+}
diff --git a/openstack/css/v1/certifcates/Get.go b/openstack/css/v1/certifcates/Get.go
new file mode 100644
index 000000000..232d8a711
--- /dev/null
+++ b/openstack/css/v1/certifcates/Get.go
@@ -0,0 +1,35 @@
+package clusters
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/opentelekomcloud/gophertelekomcloud"
+)
+
+func Get(client *golangsdk.ServiceClient) (*string, error) {
+	raw, err := client.Get(client.ServiceURL("cer", "download"), nil, &golangsdk.RequestOpts{
+		MoreHeaders: map[string]string{
+			"Content-Type": "application/json",
+			"Accept":       "*/*",
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return ExtractCert(err, raw)
+}
+
+func ExtractCert(err error, response *http.Response) (*string, error) {
+	if err != nil {
+		return nil, err
+	}
+	bodyBytes, err := io.ReadAll(response.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response body: %v", err)
+	}
+	cert := string(bodyBytes)
+	return &cert, nil
+}