#!/bin/bash
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#
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# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
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# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
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# this software without specific prior written permission.
#
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -ex

cd $(dirname $0)

# Pick up the source dist archive whatever its version is
BDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-*.whl
TOOLS_BDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio_tools-*.whl

if [ ! -f ${SDIST_ARCHIVE} ]
then
  echo "Archive ${SDIST_ARCHIVE} does not exist."
  exit 1
fi

PYTHON=python2
PIP=pip2
which $PYTHON || PYTHON=python
which $PIP || PIP=pip

# TODO(jtattermusch): this shouldn't be required
# TODO(jtattermusch): run the command twice to workaround docker-on-overlay
# issue https://github.com/docker/docker/issues/12327
# (first attempt will fail when using docker with overlayFS)
${PIP} install --upgrade six pip || ${PIP} install --upgrade six pip

# At least one of the bdist packages has to succeed (whichever one matches the
# test machine, anyway).
for bdist in ${BDIST_ARCHIVES} ${TOOLS_BDIST_ARCHIVES}; do
  ($PYTHON -m pip install $bdist) || true
done

# TODO(jtattermusch): add a .proto file to the distribtest, generate python
# code from it and then use the generated code from distribtest.py
$PYTHON -m grpc.tools.protoc

$PYTHON distribtest.py