grpc/tools/run_tests/artifacts/build_artifact_python.sh

#!/bin/bash
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#
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set -ex

cd $(dirname $0)/../../..

export GRPC_PYTHON_USE_CUSTOM_BDIST=0
export GRPC_PYTHON_BUILD_WITH_CYTHON=1
export PYTHON=${PYTHON:-python}
export PIP=${PIP:-pip}
export AUDITWHEEL=${AUDITWHEEL:-auditwheel}

# Because multiple builds run in parallel, some distutils file
# operations may collide.  To avoid this, each build is run in
# a temp directory
mkdir -p artifacts
ARTIFACT_DIR="$PWD/artifacts"
BUILD_DIR=`mktemp -d "${TMPDIR:-/tmp}/pygrpc.XXXXXX"`
trap "rm -rf $BUILD_DIR" EXIT
cp -r * "$BUILD_DIR"
cd "$BUILD_DIR"

# Build the source distribution first because MANIFEST.in cannot override
# exclusion of built shared objects among package resources (for some
# inexplicable reason).
${SETARCH_CMD} ${PYTHON} setup.py sdist

# Wheel has a bug where directories don't get excluded.
# https://bitbucket.org/pypa/wheel/issues/99/cannot-exclude-directory
${SETARCH_CMD} ${PYTHON} setup.py bdist_wheel

# Build gRPC tools package distribution
${PYTHON} tools/distrib/python/make_grpcio_tools.py

# Build gRPC tools package source distribution
${SETARCH_CMD} ${PYTHON} tools/distrib/python/grpcio_tools/setup.py sdist

# Build gRPC tools package binary distribution
${SETARCH_CMD} ${PYTHON} tools/distrib/python/grpcio_tools/setup.py bdist_wheel

if [ "$GRPC_BUILD_MANYLINUX_WHEEL" != "" ]
then
  for wheel in dist/*.whl; do
    ${AUDITWHEEL} repair $wheel -w "$ARTIFACT_DIR"
    rm $wheel
  done
  for wheel in tools/distrib/python/grpcio_tools/dist/*.whl; do
    ${AUDITWHEEL} repair $wheel -w "$ARTIFACT_DIR"
    rm $wheel
  done
fi

# We need to use the built grpcio-tools/grpcio to compile the health proto
# Wheels are not supported by setup_requires/dependency_links, so we
# manually install the dependency.  Note we should only do this if we
# are in a docker image or in a virtualenv.
if [ "$GRPC_BUILD_GRPCIO_TOOLS_DEPENDENTS" != "" ]
then
  ${PIP} install -rrequirements.txt
  ${PIP} install grpcio --no-index --find-links "file://$ARTIFACT_DIR/"
  ${PIP} install grpcio-tools --no-index --find-links "file://$ARTIFACT_DIR/"

  # Build gRPC health-checking source distribution
  ${SETARCH_CMD} ${PYTHON} src/python/grpcio_health_checking/setup.py \
      preprocess build_package_protos sdist
  cp -r src/python/grpcio_health_checking/dist/* "$ARTIFACT_DIR"

  # Build gRPC reflection source distribution
  ${SETARCH_CMD} ${PYTHON} src/python/grpcio_reflection/setup.py \
      preprocess build_package_protos sdist
  cp -r src/python/grpcio_reflection/dist/* "$ARTIFACT_DIR"
fi

cp -r dist/* "$ARTIFACT_DIR"
cp -r tools/distrib/python/grpcio_tools/dist/* "$ARTIFACT_DIR"