add samples for using a regional endpoint with SCC v2 API

The SCC API can be accessed via Regional Endpoints to meet customer data residency requirements. This sample shows how to override the endpoint for an API client. See https://cloud.google.com/security-command-center/docs/data-residency-support.md#regional-urls for more information on data residency

Author: onagbonoga

securitycenter/snippets/noxfile_config.py

@@ -32,6 +32,7 @@
     # A dictionary you want to inject into your test. Don't put any
     # secrets here. These values will override predefined values.
     "envs": {
+        "DRZ_SA_ORGANIZATION": "172173830708",
         "GCLOUD_ORGANIZATION": "1081635000895",
         "GCLOUD_PROJECT": "project-a-id",
         "GCLOUD_PUBSUB_TOPIC": "projects/project-a-id/topics/notifications-sample-topic",

securitycenter/snippets_v2/regional_endpoint_snippet.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+#
+# Copyright 2024 Google LLC
+#
+# 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
+#
+#     https://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.
+
+# [START securitycenter_regional_endpoint_list_findings]
+def rep_list_finding(parent, endpoint) -> int:
+    """
+    lists all findings for a parent
+    Args:
+        parent: Parent resource for which findings to be listed. Must be in one of the following formats:
+                "organizations/{organization_id}/sources/{sources}/locations/{location}"
+                "projects/{project_id}/sources/{sources}/locations/{location}"
+                "folders/{folder_id}/sources/{sources}/locations/{location}"
+        endpoint: Endpoint for this request. For example "securitycenter.googleapis.com", "securitycenter.me-central2.rep.googleapis.com"
+    Returns:
+        int: return the count of all findings for a source
+    """
+    from google.cloud import securitycenter_v2 as securitycenter
+    from google.api_core.client_options import ClientOptions
+    # Override endpoint and create a client.
+    options = ClientOptions(api_endpoint=endpoint)
+    client = securitycenter.SecurityCenterClient(client_options=options)
+
+    finding_result_iterator = client.list_findings(request={"parent": parent})
+    for count, finding_result in enumerate(finding_result_iterator):
+        print(
+            "{}: name: {} resource: {}".format(
+                count, finding_result.finding.name, finding_result.finding.resource_name
+            )
+        )
+    return count
+
+# [END securitycenter_regional_endpoint_list_findings]

securitycenter/snippets_v2/regional_endpoint_snippet_test.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+#
+# Copyright 2024 Google LLC
+#
+# 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
+#
+#     https://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.
+import os
+import regional_endpoint_snippet
+import pytest
+
+@pytest.fixture(scope="module")
+def parent():
+    return f"{(os.environ["DRZ_SA_ORGANIZATION"])}/sources/-/locations/sa"
+
+def endpoint():
+    return "securitycenter.me-central2.rep.googleapis.com"
+
+def test_rep_list_finding():
+    count = regional_endpoint_snippet.rep_list_finding(parent, endpoint)
+    assert count > 0