Add support for generating python proto code

.gitignore

@@ -1,2 +1,3 @@
 bazel-*
 MODULE.bazel.lock
+__pycache__/

MODULE.bazel

@@ -8,7 +8,7 @@ bazel_dep(name = "cel-spec", version = "0.15.0", repo_name = "dev_cel")
 bazel_dep(name = "gazelle", version = "0.36.0", repo_name = "bazel_gazelle")
 bazel_dep(name = "googleapis", version = "0.0.0-20240326-1c8d509c5", repo_name = "com_google_googleapis")
 bazel_dep(name = "grpc", version = "1.56.3.bcr.1", repo_name = "com_github_grpc_grpc")
-bazel_dep(name = "protobuf", version = "27.0-rc2", repo_name = "com_google_protobuf")
+bazel_dep(name = "protobuf", version = "29.1", repo_name = "com_google_protobuf")
 bazel_dep(name = "protoc-gen-validate", version = "1.0.4", repo_name = "com_envoyproxy_protoc_gen_validate")
 bazel_dep(name = "re2", version = "2024-05-01", repo_name = "com_googlesource_code_re2")
 bazel_dep(name = "rules_go", version = "0.46.0", repo_name = "io_bazel_rules_go")

ci/azure-pipelines.yml

@@ -21,7 +21,7 @@ jobs:
     env:
       TEST_TMPDIR: $(Agent.TempDirectory)/tmp
 
-  - bash: tools/generate_go_protobuf.py && test -z "$(git status --porcelain)"
+  - bash: tools/generate_protobuf.py && test -z "$(git status --porcelain)"
     env:
       TEST_TMPDIR: $(Agent.TempDirectory)/tmp
 

ci/check.sh

@@ -6,7 +6,7 @@ bazel test --config=ci //...
 
 rm -rf go/xds go/udpa
 
-tools/generate_go_protobuf.py
+tools/generate_protobuf.py
 
 git add go/xds go/udpa
 

python/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2024 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

python/pyproject.toml

@@ -0,0 +1,19 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "xds"
+authors = []
+version = "0.1.0"
+description = "generated python libraries for xds protos"
+license = { file = "LICENSE" }
+classifiers = ["License :: OSI Approved :: MIT License"]
+dependencies = ["protobuf >=5.29.1", "protoc-gen-validate"]
+
+[project.urls]
+Home = "https://github.com/cncf/xds"
+
+[tool.flit.metadata]
+module = "xds"
+requires-python = ">=3.7"