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Diffstat (limited to 'docker/focal/entrypoint.sh')
-rwxr-xr-x | docker/focal/entrypoint.sh | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/docker/focal/entrypoint.sh b/docker/focal/entrypoint.sh new file mode 100755 index 000000000..40bc5acb9 --- /dev/null +++ b/docker/focal/entrypoint.sh @@ -0,0 +1,96 @@ +#!/usr/bin/env bash +set -e + +############################################################################# +## +## Copyright (C) 2019 Richard Weickelt <richard@weickelt.de> +## Contact: https://www.qt.io/licensing/ +## +## This file is part of Qbs. +## +## $QT_BEGIN_LICENSE:LGPL$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU Lesser General Public License Usage +## Alternatively, this file may be used under the terms of the GNU Lesser +## General Public License version 3 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL3 included in the +## packaging of this file. Please review the following information to +## ensure the GNU Lesser General Public License version 3 requirements +## will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 2.0 or (at your option) the GNU General +## Public license version 3 or any later version approved by the KDE Free +## Qt Foundation. The licenses are as published by the Free Software +## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-2.0.html and +## https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +# +# Entrypoint script when starting the container. The script checks the current +# working directory and changes the uid/gid of developer/users to match whatever +# is found in the working directory. This is useful to match the user and group +# of mounted volumes into the container + +# +# If not root, re-run script as root to fix ids +# +if [ "$(id -u)" != "0" ]; then + exec gosu root /sbin/entrypoint.sh "$@" +fi + +# +# Try to determine the uid of the working directory and adjust the current +# user's uid/gid accordingly. +# +USER_GID=${USER_GID:-$(stat -c "%g" .)} +USER_UID=${USER_UID:-$(stat -c "%u" .)} +USER_NAME=${USER_NAME:-devel} +USER_GROUP=${USER_GROUP:-devel} +EXEC="" +export HOME=/home/${USER_NAME} + +# +# This is a problem on Linux hosts when we mount a folder from the +# user file system and write artifacts into that. Thus, we downgrade +# the current user and make sure that the uid and gid matches the one +# of the mounted project folder. +# +# This work-around is not needed on Windows hosts as Windows doesn't +# have such a concept. +# +if [ "${USER_UID}" != "0" ]; then + if [ "$(id -u ${USER_NAME})" != "${USER_UID}" ]; then + usermod -o -u ${USER_UID} ${USER_NAME} + # After changing the user's uid, all files in user's home directory + # automatically get the new uid. + fi + current_gid=$(id -g ${USER_NAME}) + if [ "$(id -g ${USER_NAME})" != "${USER_GID}" ]; then + groupmod -o -g ${USER_GID} ${USER_GROUP} + # Set the new gid on all files in the home directory that still have the + # old gid. + find /home/${USER_NAME} -gid "${current_gid}" ! -type l -exec chgrp ${USER_GID} {} \; + fi +fi +EXEC="exec gosu ${USER_NAME}:${USER_GROUP}" + +if [ -z "$1" ]; then + ${EXEC} bash -l +else + ${EXEC} bash -l -c "$*" +fi |