Files
docker-steam-headless/overlay/etc/cont-init.d/80-configure-dind.sh

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echo "**** Configure Dockerd ****"
if ([ "${MODE}" != "s" ] && [ "${MODE}" != "secondary" ]); then
if [ ! -S /var/run/docker.sock ]; then
echo "Enable Dockerd daemon"
sed -i 's|^autostart.*=.*$|autostart=true|' /etc/supervisor.d/dind.ini
else
echo "Docker socket has been passed in from host. Using that instead"
fi
# Configure 'default' user to run docker commands without sudo
if ! getent group docker &> /dev/null; then
echo "Add user '${USER}' to docker group for sudoless execution"
groupadd docker
usermod -aG docker ${USER}
mkdir -p ${USER_HOME:?}/.docker
chown -R ${PUID}:${PGID} ${USER_HOME:?}/.docker
chmod -R g+rwx ${USER_HOME:?}/.docker
fi
else
echo "Dockerd daemon not available when container is run in 'secondary' mode"
fi
echo "DONE"