#
# Copyright (C) 2019 XueTong Tech Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

FROM ubuntu:16.04
MAINTAINER xt

COPY sources.list /etc/apt/sources.list
RUN apt-get update \
    && apt-get install -y bash git openssh-server rsync augeas-tools sudo iputils-ping net-tools curl vim \
    && deluser $(getent passwd 33 | cut -d: -f1) \
    && delgroup $(getent group 33 | cut -d: -f1) 2>/dev/null || true \
    && mkdir -p ~root/.ssh /etc/authorized_keys && chmod 700 ~root/.ssh/ \
    && augtool 'set /files/etc/ssh/sshd_config/AuthorizedKeysFile ".ssh/authorized_keys /etc/authorized_keys/%u"' \
    && echo "Port 22\n" >> /etc/ssh/sshd_config \
    && cp -a /etc/ssh /etc/ssh.cache \
    && rm -rf /var/lib/apt/lists/*

EXPOSE 22

COPY sshd_config /etc/ssh/sshd_config
COPY entry.sh /entry.sh

ENTRYPOINT ["/entry.sh"]

CMD ["/usr/sbin/sshd", "-D", "-f", "/etc/ssh/sshd_config"]