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#!/usr/bin/env bash
# This script is a wrapper creating the same user inside container as the one
# running the ci_build.sh outside the container. It also set the home directory
# for the user inside container to match the same absolute path as the workspace
# outside of container. Do not run this manually. It does not make sense. It is
# intended to be called by ci_build.sh only.
set -e
COMMAND=("$@")
if ! touch /this_is_writable_file_system; then
echo "You can't write to your filesystem!"
echo "If you are in Docker you should check you do not have too many images" \
"with too many files in them. Docker has some issue with it."
exit 1
else
rm /this_is_writable_file_system
fi
if [[ -n $CI_BUILD_UID ]] && [[ -n $CI_BUILD_GID ]]; then
groupadd -o -g "${CI_BUILD_GID}" "${CI_BUILD_GROUP}"
useradd -o -m -g "${CI_BUILD_GID}" -u "${CI_BUILD_UID}" \
"${CI_BUILD_USER}"
export HOME="/home/${CI_BUILD_USER}"
shopt -s dotglob
cp -r /root/* "$HOME/"
chown -R "${CI_BUILD_UID}:${CI_BUILD_GID}" "$HOME"
# Allows project-specific customization
if [[ -e "/workspace/.pre_entry.sh" ]]; then
gosu "${CI_BUILD_UID}:${CI_BUILD_GID}" /workspace/.pre_entry.sh
fi
# Enable passwordless sudo capabilities for the user
chown root:"${CI_BUILD_GID}" "$(which gosu)"
chmod +s "$(which gosu)"; sync
exec gosu "${CI_BUILD_UID}:${CI_BUILD_GID}" "${COMMAND[@]}"
else
exec "${COMMAND[@]}"
fi
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