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#!/bin/bash
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# Configure environment variables for Bazel build and test.
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set -e
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[ -z "${NUM_CPUS}" ] && NUM_CPUS=`grep -c ^processor /proc/cpuinfo`
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export ENVOY_SRCDIR=/source
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export BUILD_DIR=/build
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mkdir -p ${BUILD_DIR}
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# Create a fake home. Python site libs tries to do getpwuid(3) if we don't and
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# the CI Docker image gets confused as it has no passwd entry when running
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# non-root unless we do this.
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FAKE_HOME=/tmp/fake_home
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mkdir -p "${FAKE_HOME}"
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export HOME="${FAKE_HOME}"
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export PYTHONUSERBASE="${FAKE_HOME}"
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# Environment setup.
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export USER=bazel
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export TEST_TMPDIR=/build/tmp
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export BAZEL="bazel"
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# Not sandboxing, since non-privileged Docker can't do nested namespaces.
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BAZEL_OPTIONS="--package_path %workspace%:/source"
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export BAZEL_QUERY_OPTIONS="${BAZEL_OPTIONS}"
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export BAZEL_BUILD_OPTIONS="--strategy=Genrule=standalone --spawn_strategy=standalone \
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--verbose_failures ${BAZEL_OPTIONS} --jobs=${NUM_CPUS} \
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--action_env=HOME --action_env=PYTHONUSERBASE"
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export BAZEL_TEST_OPTIONS="${BAZEL_BUILD_OPTIONS} --cache_test_results=no --test_output=all --test_env=HOME --test_env=PYTHONUSERBASE"
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[[ "${BAZEL_EXPUNGE}" == "1" ]] && "${BAZEL}" clean --expunge
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function cleanup() {
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# Remove build artifacts. This doesn't mess with incremental builds as these
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# are just symlinks.
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rm -f "${ENVOY_SRCDIR}"/bazel-*
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}
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trap cleanup EXIT
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