firebase-dataconnect/scripts/missingversions.py added

Author: dconeybe

firebase-dataconnect/scripts/missingversions.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+# Copyright 2025 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.
+
+# Run this script in the root directory of this Git repository to
+# determine the versions of the Data Connect Toolkit that are missing
+# from the DataConnectExecutableVersions.json file. The final output
+# of this script will be the gradle command to run to update the json
+# file.
+#
+# Make sure to run "pip install packaging" before running this script.
+
+import json
+import os
+from packaging.version import Version
+import re
+import subprocess
+import tempfile
+
+regex = re.compile(r".*dataconnect-emulator-linux-v(\d+\.\d+\.\d+)")
+json_path = os.path.abspath("firebase-dataconnect/gradleplugin/plugin/src/main/resources/com/google/firebase/dataconnect/gradle/plugin/DataConnectExecutableVersions.json")
+min_version = Version("1.3.4")
+bucket = "gs://firemat-preview-drop/emulator/"
+
+args = ["gsutil", "ls", "-r", bucket]
+print("Getting versions by running: " + subprocess.list2cmdline(args))
+with tempfile.TemporaryFile() as f:
+  subprocess.check_call(args, stdout=f)
+  f.seek(0)
+  filenames = f.read().decode("utf8", errors="strict").splitlines()
+
+filename_matches = [regex.fullmatch(filename) for filename in filenames]
+versions_set = set(match.group(1) for match in filename_matches if match is not None)
+all_versions = sorted(versions_set, key=Version)
+versions = [version for version in all_versions if Version(version) >= min_version]
+
+try:
+  invalid_version_index = versions.index("1.15.0")
+except ValueError:
+  pass
+else:
+  versions.pop(invalid_version_index)
+
+print(f"Found {len(versions)} versions greater than {min_version}: {versions!r}")
+print()
+
+with open(json_path, "rb") as f:
+  known_versions_map = json.load(f)
+known_versions_set = frozenset(version_info["version"] for version_info in known_versions_map["versions"])
+known_versions = sorted(known_versions_set, key=Version)
+print(f"Found {len(known_versions)} versions in {os.path.basename(json_path)}: {known_versions!r}")
+print()
+
+missing_versions = [version for version in versions if version not in known_versions]
+print(f"Found {len(missing_versions)} missing versions in {os.path.basename(json_path)}: {missing_versions!r}")
+print()
+
+print(f"Run this gradle command to update {json_path}:")
+print(f"./gradlew :firebase-dataconnect:connectors:updateJson -Pversions={",".join(missing_versions)} -PdefaultVersion={versions[-1]}")