denter

#!/bin/bash
#
# Copyright 2016-2017  Martin Scharm
#
# This file is part of bf-docker-tools.
# <https://github.com/binfalse/docker-tools>
# <https://binfalse.de/2016/12/03/handy-docker-tools/>
#
# bf-docker-tools is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# bf-docker-tools is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# bf-docker-tools. If not, see <http://www.gnu.org/licenses/>.

EXEC="/bin/bash"

if [ -z "$1" ]
then
    echo "USAGE: $0 CID [EXEC]"
    echo "  CID     enter container with id CID"
    echo "  EXEC    executable to run, defaults to /bin/bash"
    exit 1
fi

NAME="$1"
[ -n "$2" ] && EXEC="${@:2}"

docker exec -it "$NAME" $EXEC