uci-docker-build/core/rootfs/opt/bin/entrypoint

#!/bin/bash
source /opt/core_run.env

cmd=$1

# [[ $DEVELOPMENT && $cmd == "${ENTRYPOINT_CMD:-start}" ]] && echo "development mode enabled, idling container" && cmd=idle  

case "$cmd" in

maphostid)
shift 1
/bin/bash -l -c '$:LIB_DIR/map-host-id $@' $0 "$@"
;;
idle)
echo container put in idle mode, use docker terminal to access
sleep infinity
;;
image)
shift 1
/bin/bash -l -c '$LIB_DIR/image-info $@' $0 "$@"
;;
shell)
shift 1
_shell_=/bin/bash
[[ $1 ]] && _shell_="/bin/su $1"
$_shell_ -c "cd ${DEFAULT_DIR:-/}; exec bash -l"
;;
help)
$BIN_DIR/entrypoint-help
;;
script)
shift 1
cat | /bin/bash -l
;;
${ENTRYPOINT_CMD:-start})
shift 1
/bin/bash -l -c '${ENTRYPOINT_CMD_PATH:-$BIN_DIR/${ENTRYPOINT_CMD:-start}} $@' $0 "$@"
;;
*)
echo "--- command passed to container: $* ---"
echo -e "output:\n"
if [ -n "$*" ]; then
    if ! /bin/bash -l -c '$@' $0 "$@" ; then
    $BIN_DIR/entrypoint-help
    fi
echo -e "\n------------------------------\n"    
 else
    echo "!!!! no command was passed to entrypoint !!!! "
    echo 
    $BIN_DIR/entrypoint-help
fi
;;
esac