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#!/bin/bash
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# Copyright 2016 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -ex
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cd "$(dirname "$0")/../../.."
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export GRPC_PYTHON_BUILD_WITH_CYTHON=1
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export PYTHON=${PYTHON:-python}
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export AUDITWHEEL=${AUDITWHEEL:-auditwheel}
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# activate ccache if desired
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# shellcheck disable=SC1091
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source tools/internal_ci/helper_scripts/prepare_ccache_symlinks_rc
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# Needed for building binary distribution wheels -- bdist_wheel
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"${PYTHON}" -m pip install --upgrade wheel
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if [ "$GRPC_SKIP_PIP_CYTHON_UPGRADE" == "" ]
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then
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# Install Cython to avoid source wheel build failure.
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# This only needs to be done when not running under docker (=on MacOS)
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# since the docker images used for building python wheels
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# already have a new-enough version of cython pre-installed.
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# Any installation step is a potential source of breakages,
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# so we are trying to perform as few download-and-install operations
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# as possible.
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"${PYTHON}" -m pip install --upgrade cython
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fi
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# Allow build_ext to build C/C++ files in parallel
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# by enabling a monkeypatch. It speeds up the build a lot.
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# Use externally provided GRPC_PYTHON_BUILD_EXT_COMPILER_JOBS value if set.
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export GRPC_PYTHON_BUILD_EXT_COMPILER_JOBS=${GRPC_PYTHON_BUILD_EXT_COMPILER_JOBS:-2}
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mkdir -p "${ARTIFACTS_OUT}"
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ARTIFACT_DIR="$PWD/${ARTIFACTS_OUT}"
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# check whether we are crosscompiling. AUDITWHEEL_ARCH is set by the dockcross docker image.
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if [ "$AUDITWHEEL_ARCH" == "aarch64" ]
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then
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# when crosscompiling for aarch64, --plat-name needs to be set explicitly
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# to end up with correctly named wheel file
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# the value should be manylinuxABC_ARCH and dockcross docker image
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# conveniently provides the value in the AUDITWHEEL_PLAT env
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WHEEL_PLAT_NAME_FLAG="--plat-name=$AUDITWHEEL_PLAT"
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# override the value of EXT_SUFFIX to make sure the crosscompiled .so files in the wheel have the correct filename suffix
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GRPC_PYTHON_OVERRIDE_EXT_SUFFIX="$(${PYTHON} -c 'import sysconfig; print(sysconfig.get_config_var("EXT_SUFFIX").replace("-x86_64-linux-gnu.so", "-aarch64-linux-gnu.so"))')"
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export GRPC_PYTHON_OVERRIDE_EXT_SUFFIX
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# since we're crosscompiling, we need to explicitly choose the right platform for boringssl assembly optimizations
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export GRPC_BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM="linux-aarch64"
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fi
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# check whether we are crosscompiling. AUDITWHEEL_ARCH is set by the dockcross docker image.
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if [ "$AUDITWHEEL_ARCH" == "armv7l" ]
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then
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# when crosscompiling for arm, --plat-name needs to be set explicitly
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# to end up with correctly named wheel file
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# our dockcross-based docker image onveniently provides the value in the AUDITWHEEL_PLAT env
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WHEEL_PLAT_NAME_FLAG="--plat-name=$AUDITWHEEL_PLAT"
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# override the value of EXT_SUFFIX to make sure the crosscompiled .so files in the wheel have the correct filename suffix
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GRPC_PYTHON_OVERRIDE_EXT_SUFFIX="$(${PYTHON} -c 'import sysconfig; print(sysconfig.get_config_var("EXT_SUFFIX").replace("-x86_64-linux-gnu.so", "-arm-linux-gnueabihf.so"))')"
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export GRPC_PYTHON_OVERRIDE_EXT_SUFFIX
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# since we're crosscompiling, we need to explicitly choose the right platform for boringssl assembly optimizations
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export GRPC_BUILD_OVERRIDE_BORING_SSL_ASM_PLATFORM="linux-arm"
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fi
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# Build the source distribution first because MANIFEST.in cannot override
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# exclusion of built shared objects among package resources (for some
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# inexplicable reason).
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${SETARCH_CMD} "${PYTHON}" setup.py sdist
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# Wheel has a bug where directories don't get excluded.
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# https://bitbucket.org/pypa/wheel/issues/99/cannot-exclude-directory
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# shellcheck disable=SC2086
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${SETARCH_CMD} "${PYTHON}" setup.py bdist_wheel $WHEEL_PLAT_NAME_FLAG
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GRPCIO_STRIP_TEMPDIR=$(mktemp -d)
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GRPCIO_TAR_GZ_LIST=( dist/grpcio-*.tar.gz )
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GRPCIO_TAR_GZ=${GRPCIO_TAR_GZ_LIST[0]}
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GRPCIO_STRIPPED_TAR_GZ=$(mktemp -t "TAR_GZ_XXXXXXXXXX")
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clean_non_source_files() {
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( cd "$1"
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find . -type f \
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| grep -v '\.c$' | grep -v '\.cc$' | grep -v '\.cpp$' \
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| grep -v '\.h$' | grep -v '\.hh$' | grep -v '\.inc$' \
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| grep -v '\.s$' | grep -v '\.py$' | grep -v '\.hpp$' \
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| grep -v '\.S$' | grep -v '\.asm$' \
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| while read -r file; do
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rm -f "$file" || true
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done
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find . -type d -empty -delete
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)
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}
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tar xzf "${GRPCIO_TAR_GZ}" -C "${GRPCIO_STRIP_TEMPDIR}"
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( cd "${GRPCIO_STRIP_TEMPDIR}"
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find . -type d -name .git -exec rm -fr {} \; || true
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for dir in */third_party/*; do
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clean_non_source_files "${dir}" || true
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done
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tar czf "${GRPCIO_STRIPPED_TAR_GZ}" -- *
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chmod ugo+r "${GRPCIO_STRIPPED_TAR_GZ}"
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)
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mv "${GRPCIO_STRIPPED_TAR_GZ}" "${GRPCIO_TAR_GZ}"
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# Build gRPC tools package distribution
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"${PYTHON}" tools/distrib/python/make_grpcio_tools.py
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# Build gRPC tools package source distribution
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${SETARCH_CMD} "${PYTHON}" tools/distrib/python/grpcio_tools/setup.py sdist
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# Build gRPC tools package binary distribution
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# shellcheck disable=SC2086
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${SETARCH_CMD} "${PYTHON}" tools/distrib/python/grpcio_tools/setup.py bdist_wheel $WHEEL_PLAT_NAME_FLAG
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# run twine check before auditwheel, because auditwheel puts the repaired wheels into
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# the artifacts output dir.
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if [ "$GRPC_SKIP_TWINE_CHECK" == "" ]
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then
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# Install virtualenv if it isn't already available.
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# TODO(jtattermusch): cleanup the virtualenv version fallback logic.
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"${PYTHON}" -m pip install virtualenv
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"${PYTHON}" -m virtualenv venv || { "${PYTHON}" -m pip install virtualenv==20.0.23 && "${PYTHON}" -m virtualenv venv; }
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# Ensure the generated artifacts are valid using "twine check"
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venv/bin/python -m pip install "twine<=2.0"
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venv/bin/python -m twine check dist/* tools/distrib/python/grpcio_tools/dist/*
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rm -rf venv/
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fi
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assert_is_universal_wheel() {
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WHL="$1"
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TMPDIR=$(mktemp -d)
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unzip "$WHL" -d "$TMPDIR"
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SO=$(find "$TMPDIR" -name '*.so' | head -n1)
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if ! file "$SO" | grep "Mach-O universal binary with 2 architectures"; then
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echo "$WHL is not universal2. Found the following:" >/dev/stderr
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file "$SO" >/dev/stderr
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exit 1
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fi
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}
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fix_faulty_universal2_wheel() {
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WHL="$1"
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assert_is_universal_wheel "$WHL"
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if echo "$WHL" | grep "x86_64"; then
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UPDATED_NAME="${WHL//x86_64/universal2}"
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mv "$WHL" "$UPDATED_NAME"
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fi
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}
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# This is necessary due to https://github.com/pypa/wheel/issues/406.
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# distutils incorrectly generates a universal2 artifact that only contains
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# x86_64 libraries.
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if [ "$GRPC_UNIVERSAL2_REPAIR" != "" ]; then
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for WHEEL in dist/*.whl tools/distrib/python/grpcio_tools/dist/*.whl; do
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fix_faulty_universal2_wheel "$WHEEL"
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done
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fi
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if [ "$GRPC_RUN_AUDITWHEEL_REPAIR" != "" ]
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then
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for wheel in dist/*.whl; do
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"${AUDITWHEEL}" show "$wheel" | tee /dev/stderr | grep -E -w "$AUDITWHEEL_PLAT"
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"${AUDITWHEEL}" repair "$wheel" --strip --wheel-dir "$ARTIFACT_DIR"
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rm "$wheel"
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done
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for wheel in tools/distrib/python/grpcio_tools/dist/*.whl; do
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"${AUDITWHEEL}" show "$wheel" | tee /dev/stderr | grep -E -w "$AUDITWHEEL_PLAT"
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"${AUDITWHEEL}" repair "$wheel" --strip --wheel-dir "$ARTIFACT_DIR"
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rm "$wheel"
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done
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else
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cp -r dist/*.whl "$ARTIFACT_DIR"
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cp -r tools/distrib/python/grpcio_tools/dist/*.whl "$ARTIFACT_DIR"
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fi
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# grpcio and grpcio-tools wheels have already been copied to artifact_dir
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# by "auditwheel repair", now copy the .tar.gz source archives as well.
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cp -r dist/*.tar.gz "$ARTIFACT_DIR"
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cp -r tools/distrib/python/grpcio_tools/dist/*.tar.gz "$ARTIFACT_DIR"
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# We need to use the built grpcio-tools/grpcio to compile the health proto
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# Wheels are not supported by setup_requires/dependency_links, so we
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# manually install the dependency. Note we should only do this if we
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# are in a docker image or in a virtualenv.
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if [ "$GRPC_BUILD_GRPCIO_TOOLS_DEPENDENTS" != "" ]
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then
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"${PYTHON}" -m pip install -rrequirements.txt
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if [ "$("$PYTHON" -c "import sys; print(sys.version_info[0])")" == "2" ]
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then
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"${PYTHON}" -m pip install futures>=2.2.0 enum34>=1.0.4
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fi
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"${PYTHON}" -m pip install grpcio --no-index --find-links "file://$ARTIFACT_DIR/"
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"${PYTHON}" -m pip install grpcio-tools --no-index --find-links "file://$ARTIFACT_DIR/"
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# Note(lidiz) setuptools's "sdist" command creates a source tarball, which
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# demands an extra step of building the wheel. The building step is merely ran
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# through setup.py, but we can optimize it with "bdist_wheel" command, which
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# skips the wheel building step.
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# Build grpcio_testing source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_testing/setup.py preprocess \
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sdist bdist_wheel
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cp -r src/python/grpcio_testing/dist/* "$ARTIFACT_DIR"
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# Build grpcio_channelz source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_channelz/setup.py \
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preprocess build_package_protos sdist bdist_wheel
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cp -r src/python/grpcio_channelz/dist/* "$ARTIFACT_DIR"
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# Build grpcio_health_checking source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_health_checking/setup.py \
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preprocess build_package_protos sdist bdist_wheel
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cp -r src/python/grpcio_health_checking/dist/* "$ARTIFACT_DIR"
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# Build grpcio_reflection source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_reflection/setup.py \
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preprocess build_package_protos sdist bdist_wheel
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cp -r src/python/grpcio_reflection/dist/* "$ARTIFACT_DIR"
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# Build grpcio_status source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_status/setup.py \
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preprocess sdist bdist_wheel
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cp -r src/python/grpcio_status/dist/* "$ARTIFACT_DIR"
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# Build grpcio_csds source distribution
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_csds/setup.py \
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sdist bdist_wheel
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cp -r src/python/grpcio_csds/dist/* "$ARTIFACT_DIR"
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# Build grpcio_admin source distribution and it needs the cutting-edge version
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# of Channelz and CSDS to be installed.
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"${PYTHON}" -m pip install --upgrade xds-protos==0.0.8
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"${PYTHON}" -m pip install grpcio-channelz --no-index --find-links "file://$ARTIFACT_DIR/"
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"${PYTHON}" -m pip install grpcio-csds --no-index --find-links "file://$ARTIFACT_DIR/"
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${SETARCH_CMD} "${PYTHON}" src/python/grpcio_admin/setup.py \
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sdist bdist_wheel
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cp -r src/python/grpcio_admin/dist/* "$ARTIFACT_DIR"
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fi
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