Make suitable for use as a docker-hosted shell

Dockerfile

@@ -1,35 +1,40 @@
-FROM ubuntu:14.04
+FROM ubuntu:trusty
 MAINTAINER Dave P
 
-# docker run -p 8822:22 -d --name="basessh_test" basessh /start
+# docker run -d -p 8822:22 -v /Users/dave/Documents/Code/docker_basessh/test:/etc/ssh/keys --name="basessh_test" shel
 
 # Create admin
-RUN useradd --create-home --groups sudo admin ; \
-    echo "admin:admin" | chpasswd ; \
-    locale-gen en
+RUN useradd --create-home --groups sudo admin && \
+    echo "admin:admin" | chpasswd && \
+    locale-gen en && \
+    mkdir /var/run/sshd && \
+    apt-get update -y && \
+    apt-get -y install openssh-server rsync screen tmux vim supervisor htop && \
+    rm -rf /etc/ssh/*_key* && \
+    mkdir /etc/ssh/keys && \
+    sed -i -E 's/HostKey \/etc\/ssh\//HostKey \/etc\/ssh\/keys\//' /etc/ssh/sshd_config && \
+    su -c "mkdir ~/.ssh /home/admin/persist" admin
 
-# Install base software
-RUN mkdir /var/run/sshd ; \
-    apt-get update -y ; \
-    apt-get -y install openssh-server rsync screen tmux vim supervisor htop ; \
-    rm -rf /etc/ssh/* 
-
-# SSH cert
-RUN su -c "mkdir ~/.ssh" admin
 COPY authorized_keys /home/admin/.ssh/authorized_keys
-RUN chown -R admin /home/admin/.ssh ; chgrp -R admin /home/admin/.ssh ; chmod -R 700 /home/admin/.ssh
+
+RUN chown -R admin /home/admin/.ssh && \
+    chgrp -R admin /home/admin/.ssh && \
+    chmod -R 700 /home/admin/.ssh
 
 COPY supervisor.conf /etc/supervisor/conf.d/supervisor.conf
 COPY sshd.conf /etc/supervisor/conf.d/sshd.conf
 COPY cron.conf /etc/supervisor/conf.d/cron.conf
 
 COPY start /start
-RUN chmod +x /start ; mkdir /start.d
 COPY regenerate-ssh /start.d/regenerate-ssh
-RUN chmod +x /start.d/regenerate-ssh
+COPY user-rc /start.d/user-rc
+
+RUN chmod +x /start /start.d/regenerate-ssh /start.d/user-rc
 
 # Expose ssh
 EXPOSE 22
 
+VOLUME /home/admin/persist
+
 # Set boot command
-CMD /start
+ENTRYPOINT /start

authorized_keys

@@ -1,3 +1,3 @@
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDF/g6WkXW1GeC7jW4nM1DCeFOQNp6Vu6T1AY7yYI+hBe77fMQl0MzeEz5TfoFRAIlDeC0guXV+mY8UcjZzsIZWnLn2Kg4PdxHtGG8JUlPxBe0/+hmqLgCdd1KusqKHaFgI6fhwMOaWCGslHXZPzS0culVk0GyClXQRTwD58R9FuhY9qScnPpg+Dhwjn4G2FzgX3N23ucvLICE39NOGqEUNpcVhCqC1BULfVFdpDSN6pIepIUIq3fdEAVsjsaCowefghdETI9v6TcbcHClWO8w0Mjuk+BxHbm2Nli4S4K1J7keg4NraYO9+FMnH7PUCqv0Ixb/RxR+186Ump5ZFDQTp dave@daves-mbp.americas.hpqcorp.net
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCel0EJ4Apj/k3abQ63nDP7IyUrTWQpkN9Feg2J3azBTKhmKw1lUXXxm6Nm9Ek+SmuUTM4+nPnOv76e8HNMOsUniKVhdjw937KfxHxEoEJ/barLOsOxcmeNU5Nl0Q7TNs7UhVLw+4tSXlQKXZOUeNPuT718ri8zB9da4lV5iQZzYSH1nYzpvmrO5Gb1ImjaQPncNAM/SHbRGkspP2oxFQS7nzhDltxpDMZHbH5Q8xcuFlDMNQBcy1D1xWpXm/PhS8q/kchW0tun63M1emM8zVrNtTTlNTMxXDNeJx1oDxvcCOq8Q7QTsCWkb6f3X214uwskm6KGkXJmDDGGTvQUawcX ubuntu@shell1
-
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC5HRHqx5cA3n/G4JVfdncC0QEEpC6+kQ8tpe1LYEcUbjLcyRzuilG7/8YAnlGNPs5Ad9WslrNfHsAxVSy7mwlzVgXpcCqAX9FruAkb48f9cs+FKYul4u8Ctj2cL0XE3Hb5Ix4jXW1h54MVUxmqoE6TciMttFTr3+64Wo9UmFSs5A6AK+Hwb74jfAi2nNSR09oDaucp9r4vQzXNL8Jz/EVusOGSnVtWnkuNrHZT/nYoCqZm+Th3aK7T3H/g+8kOcvckIyp1lj+EJ+X9a7u9JE3LGxdGpbwIYymAY6ZmAkfL0i+Idowtg73fIu9jroLaJbc2AdRqNY2QZRw9iotwrCcB dave@minicaraxes.local

regenerate-ssh

@@ -1,10 +1,15 @@
 #! /bin/bash
 
-# If sshd has no config, generate new keys + config
-if [ ! -f /etc/ssh/sshd_config ]; then
-    # Regenerate ssh key per container
-    dpkg-reconfigure openssh-server
+#!/bin/sh
+
+# Regenerate ssh key per container
+
+if [ ! -f "/etc/ssh/ssh_host_rsa_key" ]; then
+  # Regen keys
+  ssh-keygen -A
+
+  # Move keys to keys dir
+  mv /etc/ssh/ssh_host_* /etc/ssh/keys/
 fi
 
-# This only runs once, so remove this startup script
 rm /start.d/regenerate-ssh

user-rc

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+if [ -f ~admin/.userrc ]; then
+    ~admin/.userrc
+fi