Add v1alpha samples for Get, Patch (Add, Delete, Replace) Reference List.

PiperOrigin-RevId: 606380691

Author: dandye

README.md

@@ -57,3 +57,11 @@ python3 -m detect.v2.<sample_name> -h
 ```shell
 python3 -m lists.<sample_name> -h
 ```
+
+### Lists API v1alpha
+
+```
+python -m lists.v1alpha.create_list -h
+python -m lists.v1alpha.get_list -h
+python -m lists.v1alpha.patch_list -h
+```

lists/example_input/coldriver_sha256.txt

@@ -0,0 +1,6 @@
+0f6b9d2ada67cebc8c0f03786c442c61c05cef5b92641ec4c1bdd8f5baeb2ee1
+A949ec428116489f5e77cefc67fea475017e0f50d2289e17c3eb053072adcf24
+C97acea1a6ef59d58a498f1e1f0e0648d6979c4325de3ee726038df1fc2e831d
+Ac270310b5410e7430fe7e36a079525cd8724b002b38e13a6ee6e09b326f4847
+84523ddad722e205e2d52eedfb682026928b63f919a7bf1ce6f1ad4180d0f507
+37c52481711631a5c73a6341bd8bea302ad57f02199db7624b580058547fb5a9

lists/example_input/foo.txt

@@ -0,0 +1,6 @@
+foo
+bar
+baz
+foo
+bar
+foo

lists/v1alpha/get_list.py

@@ -0,0 +1,111 @@
+#!/usr/bin/env python3
+
+# 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
+#
+#     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.
+#
+r"""Executable and reusable sample for getting a Reference List.
+
+Usage:
+  python -m lists.v1alpha.get_list \
+    --project_id=<PROJECT_ID>   \
+    --project_instance=<PROJECT_INSTANCE> \
+    --name="COLDRIVER_SHA256"
+
+API reference:
+  https://cloud.google.com/chronicle/docs/reference/rest/v1alpha/projects.locations.instances.referenceLists/get
+  https://cloud.google.com/chronicle/docs/reference/rest/v1alpha/projects.locations.instances.referenceLists#ReferenceList
+  https://cloud.google.com/chronicle/docs/reference/rest/v1alpha/projects.locations.instances.referenceLists#ReferenceListEntry
+"""
+
+import argparse
+import json
+from typing import Dict
+
+from common import chronicle_auth
+from common import project_id
+from common import project_instance
+from common import regions
+
+from google.auth.transport import requests
+
+CHRONICLE_API_BASE_URL = "https://chronicle.googleapis.com"
+SCOPES = [
+    "https://www.googleapis.com/auth/cloud-platform",
+]
+
+
+def get_list(
+    http_session: requests.AuthorizedSession,
+    proj_id: str,
+    proj_instance: str,
+    proj_region: str,
+    name: str,
+) -> Dict[str, any]:
+  """Gets a Reference List.
+
+  Args:
+    http_session: Authorized session for HTTP requests.
+    proj_id: GCP project id or number to which the target instance belongs.
+    proj_instance: Customer ID (uuid with dashes) for the Chronicle instance.
+    proj_region: region in which the target project is located.
+    name: name that identifies the list to get.
+
+  Returns:
+    Dictionary representation of the Reference List
+
+  Raises:
+    requests.exceptions.HTTPError: HTTP request resulted in an error
+      (response.status_code >= 400).
+  """
+  base_url_with_region = regions.url_always_prepend_region(
+      CHRONICLE_API_BASE_URL,
+      proj_region
+  )
+  # pylint: disable-next=line-too-long
+  parent = f"projects/{proj_id}/locations/{proj_region}/instances/{proj_instance}"
+  url = f"{base_url_with_region}/v1alpha/{parent}/referenceLists/{name}"
+
+  response = http_session.request("GET", url)
+  # Expected server response is described in:
+  # https://cloud.google.com/chronicle/docs/reference/rest/v1alpha/projects.locations.instances.referenceLists#ReferenceList
+  if response.status_code >= 400:
+    print(response.text)
+  response.raise_for_status()
+  return response.json()
+
+
+if __name__ == "__main__":
+  parser = argparse.ArgumentParser()
+  chronicle_auth.add_argument_credentials_file(parser)
+  project_instance.add_argument_project_instance(parser)
+  project_id.add_argument_project_id(parser)
+  regions.add_argument_region(parser)
+  parser.add_argument(
+      "-n", "--name", type=str, required=True,
+      help="name that identifies the list to get"
+  )
+  args = parser.parse_args()
+
+  auth_session = chronicle_auth.initialize_http_session(
+      args.credentials_file,
+      SCOPES,
+  )
+  a_list = get_list(
+      auth_session,
+      args.project_id,
+      args.project_instance,
+      args.region,
+      args.name,
+  )
+  print(json.dumps(a_list, indent=2))