From a3c17a9cf5f3782ae237373cb45b20c9852e87bb Mon Sep 17 00:00:00 2001
From: dann frazier <dann.frazier@chainguard.dev>
Date: Mon, 25 Nov 2024 18:19:33 -0700
Subject: [PATCH] py3-grpcio-tools: python multiversioning (#34780)

---
 pipelines/py/pip-build-install.yaml |   5 +-
 py3-grpcio-gcp.yaml                 |   5 +-
 py3-grpcio-tools.yaml               | 137 ++++++++++++++++++----------
 3 files changed, 94 insertions(+), 53 deletions(-)

diff --git a/pipelines/py/pip-build-install.yaml b/pipelines/py/pip-build-install.yaml
index 793b93ecb27..8cfa9d5a513 100644
--- a/pipelines/py/pip-build-install.yaml
+++ b/pipelines/py/pip-build-install.yaml
@@ -7,9 +7,6 @@ inputs:
   dest:
     description: the destination
     default: ${{targets.contextdir}}
-  source:
-    description: directory containing the python package source
-    default: .
   needs-exe-named-python3:
     description: Does the build actually need 'python3' in its PATH
     default: false
@@ -110,7 +107,7 @@ pipeline:
       mkdir -p "$distwheelsd"
       echo "$py is $pyver with site_packages dir '$sitepkgd'"
       vr $py -m pip wheel --verbose "--wheel-dir=$wd" \
-          "--find-links=$distwheelsd" --no-index --no-build-isolation --no-deps "${{inputs.source}}"
+          "--find-links=$distwheelsd" --no-index --no-build-isolation --no-deps .
       vr $py -m pip install --verbose \
           "--find-links=$distwheelsd" --no-index --no-build-isolation --no-deps \
           --force-reinstall --no-compile --prefix=/usr "--root=$root" "$wd"/*.whl
diff --git a/py3-grpcio-gcp.yaml b/py3-grpcio-gcp.yaml
index 7f1056d9602..6c7a267b134 100644
--- a/py3-grpcio-gcp.yaml
+++ b/py3-grpcio-gcp.yaml
@@ -1,7 +1,7 @@
 package:
   name: py3-grpcio-gcp
   version: 0.2.2
-  epoch: 3
+  epoch: 4
   description: gRPC extensions for Google Cloud Platform
   copyright:
     - license: Apache-2.0
@@ -26,6 +26,7 @@ environment:
       - py3-grpcio-tools
       - py3-supported-build-base
       - py3-supported-setuptools
+      - python3
 
 pipeline:
   - uses: git-checkout
@@ -57,7 +58,7 @@ subpackages:
       - uses: py/pip-build-install
         with:
           python: python${{range.key}}
-          source: ./src
+        working-directory: ./src
       - uses: strip
     test:
       pipeline:
diff --git a/py3-grpcio-tools.yaml b/py3-grpcio-tools.yaml
index 82b221690be..1476186955a 100644
--- a/py3-grpcio-tools.yaml
+++ b/py3-grpcio-tools.yaml
@@ -1,17 +1,24 @@
-# Generated from https://pypi.org/project/grpcio-tools/
 package:
   name: py3-grpcio-tools
-  version: 1.67.1
-  epoch: 1
+  version: 1.68.0
+  epoch: 0
   description: Protobuf code generator for gRPC
   copyright:
     - license: Apache-2.0
   dependencies:
-    runtime:
-      - py3-protobuf
-      - py3-grpcio
-      - py3-setuptools
-      - python3
+    provider-priority: 0
+
+vars:
+  pypi-package: grpcio-tools
+  import: grpc_tools.protoc
+
+data:
+  - name: py-versions
+    items:
+      3.10: '310'
+      3.11: '311'
+      3.12: '312'
+      3.13: '300'
 
 environment:
   contents:
@@ -19,65 +26,101 @@ environment:
       - build-base
       - busybox
       - ca-certificates-bundle
-      - cython
       - git
       - openssf-compiler-options
-      - py3-setuptools
-      - py3-wheel
+      - py3-supported-build-base
+      - py3-supported-cython
+      - py3-supported-python-dev
+      - py3-supported-setuptools
       - python3
-      - python3-dev
       - wolfi-base
+  environment:
+    # https://github.com/wolfi-dev/os/issues/34075
+    GCC_SPEC_FILE: /dev/null
+    GRPC_PYTHON_BUILD_WITH_CYTHON: 1
 
 pipeline:
   - uses: git-checkout
     with:
       repository: https://github.com/grpc/grpc
       tag: v${{package.version}}
-      expected-commit: d3286610f703a339149c3f9be69f0d7d0abb130a
+      expected-commit: 6b49ae626bc9cd7033e062f89dbe0e0576b1110e
 
   - runs: |
       git submodule update --init
       cd tools/distrib/python/grpcio_tools
-      python ../make_grpcio_tools.py
-      export GRPC_PYTHON_BUILD_WITH_CYTHON=1
-      python setup.py install --prefix=/usr --root="${{targets.destdir}}"
+      python3 ../make_grpcio_tools.py
 
   - uses: strip
 
+subpackages:
+  - range: py-versions
+    name: py${{range.key}}-${{vars.pypi-package}}
+    description: python${{range.key}} version of ${{vars.pypi-package}}
+    dependencies:
+      provider-priority: ${{range.value}}
+      provides:
+        - py3-${{vars.pypi-package}}
+      runtime:
+        - py${{range.key}}-grpcio
+        - py${{range.key}}-protobuf
+    pipeline:
+      - uses: py/pip-build-install
+        with:
+          python: python${{range.key}}
+        working-directory: tools/distrib/python/grpcio_tools
+      - uses: strip
+    test:
+      pipeline:
+        - name: Verify Installation
+          uses: python/import
+          with:
+            python: python${{range.key}}
+            imports: |
+              import ${{vars.import}}
+        - name: Test Protobuf Compilation
+          runs: |
+            # Create a temporary directory for testing
+            mkdir -p /home/build/test-grpcio-tools
+            cd /home/build/test-grpcio-tools
+
+            # Create a sample .proto file for testing
+            echo 'syntax = "proto3"; package test; message TestMessage { string test_field = 1; }' > test.proto
+
+            # Compile the .proto file using grpcio-tools
+            python${{range.key}} -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. test.proto || exit 1
+            echo "Protobuf file compiled successfully."
+
+            # Check if Python files were generated
+            if [ ! -f test_pb2.py ] || [ ! -f test_pb2_grpc.py ]; then
+              echo "Generated Python files not found!"
+              exit 1
+            fi
+            echo "Generated Python files found."
+        - name: Clean Up
+          runs: |
+            # Clean up the test files after the test
+            rm -rf /home/build/test-grpcio-tools
+
+  - name: py3-supported-${{vars.pypi-package}}
+    description: meta package providing ${{vars.pypi-package}} for supported python versions.
+    dependencies:
+      runtime:
+        - py3.10-${{vars.pypi-package}}
+        - py3.11-${{vars.pypi-package}}
+        - py3.12-${{vars.pypi-package}}
+        - py3.13-${{vars.pypi-package}}
+
+test:
+  pipeline:
+    - name: Verify Installation
+      uses: python/import
+      with:
+        import: ${{vars.import}}
+
 update:
   enabled: true
   github:
     identifier: grpc/grpc
     strip-prefix: v
     use-tag: true
-
-test:
-  pipeline:
-    - name: Verify Installation
-      runs: |
-        # Ensure that grpcio-tools is installed
-        python3 -c "import grpc_tools.protoc" || exit 1
-        echo "grpcio-tools package is installed."
-    - name: Test Protobuf Compilation
-      runs: |
-        # Create a temporary directory for testing
-        mkdir -p /home/build/test-grpcio-tools
-        cd /home/build/test-grpcio-tools
-
-        # Create a sample .proto file for testing
-        echo 'syntax = "proto3"; package test; message TestMessage { string test_field = 1; }' > test.proto
-
-        # Compile the .proto file using grpcio-tools
-        python3 -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. test.proto || exit 1
-        echo "Protobuf file compiled successfully."
-
-        # Check if Python files were generated
-        if [ ! -f test_pb2.py ] || [ ! -f test_pb2_grpc.py ]; then
-          echo "Generated Python files not found!"
-          exit 1
-        fi
-        echo "Generated Python files found."
-    - name: Clean Up
-      runs: |
-        # Clean up the test files after the test
-        rm -rf /home/build/test-grpcio-tools