gistfile1.txt

FROM centos:7
MAINTAINER R.I.Pienaar "[email protected]"

WORKDIR /opt/gogs

RUN yum install -y git openssh-server unzip initscripts rsync; yum clean all
RUN yum -y update; yum clean all

RUN useradd --shell /bin/bash --system --comment gogits git

ENV GOGS_CUSTOM /data/gogs
RUN echo "export GOGS_CUSTOM=/data/gogs" >> /etc/profile
RUN sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd

RUN cd /opt && \
    curl -LO https://github.com/gogits/gogs/releases/download/v0.5.13/linux_amd64.zip && \
    unzip linux_amd64.zip && \
    rm linux_amd64.zip && \
    chmod a+x gogs/gogs

ADD start.sh /opt/gogs/
ADD sshd_config /etc/ssh/sshd_config
ADD sshd_sysconfig /etc/sysconfig/sshd

ENTRYPOINT ["./start.sh"]

gistfile2.txt

SyslogFacility AUTHPRIV
AuthorizedKeysFile      .ssh/authorized_keys
PasswordAuthentication yes
ChallengeResponseAuthentication no
GSSAPIAuthentication no
UsePAM yes
X11Forwarding no
UsePrivilegeSeparation no
AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES
AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT
AcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGE
AcceptEnv XMODIFIERS
HostKey /data/ssh/ssh_host_rsa_key
HostKey /data/ssh/ssh_host_ecdsa_key
PermitUserEnvironment yes

gistfile3.txt

SSH_USE_STRONG_RNG=0
RSA_KEY=/data/ssh/ssh_host_rsa_key
DSA_KEY=/data/ssh/ssh_host_dsa_key
ECDSA_KEY=/data/ssh/ssh_host_ecdsa_key

gistfile4.txt

#!/bin/bash

mkdir -p /data/ssh

/usr/sbin/sshd-keygen
/usr/sbin/sshd

if ! test -d /data/gogs
then
  mkdir -p /data/gogs/data /data/gogs/conf /data/gogs/log /data/git
fi

test -d /data/gogs/templates || cp -ar ./templates /data/gogs/

ln -sf /data/gogs/log ./log
ln -sf /data/gogs/data ./data
ln -sf /data/git /home/git

rsync -rtv /data/gogs/templates/ ./templates/

if ! test -d ~git/.ssh
then
  mkdir ~git/.ssh
  chmod 600 ~git/.ssh
fi

if ! test -f ~git/.ssh/environment
then
  echo "GOGS_CUSTOM=/data/gogs" > ~git/.ssh/environment
  chown git:git ~git/.ssh/environment
  chown 600 ~git/.ssh/environment
fi

chown -R git:git /data .
exec su git -c "./gogs web"

Run with:

docker run -d  -v /srv/gogs:/data  -p 127.0.0.1:3000:3000 -p 2200:22 --restart always   --name gogs  registry.example.net/gogs