Better Dockerfile support

containers/docker/Dockerfile

@@ -6,7 +6,11 @@
 # sudo docker.io build -t box .
 # sudo docker.io run -i -t box
 
-FROM ubuntu:14.04
+# Revert to phusion's baseimage once they upgrade to Ubuntu 14.04
+#FROM phusion/baseimage:<version-based-on-14.04>
+# For now use an upgraded image provided by pjz, based on his
+# a PR: https://github.com/phusion/baseimage-docker/pull/64
+FROM pjzz/phusion-baseimage:0.9.10
 MAINTAINER Joshua Tauberer (http://razor.occams.info)
 
 ENV PUBLIC_HOSTNAME box.local
@@ -16,19 +20,20 @@ ENV PUBLIC_HOSTNAME box.local
 # host forward its port 53 (TCP/UDP) traffic to the docker container.
 # Since we can't get the host's IP address here, we'll set this to
 # a dummy value.
-ENV PUBLIC_IP 127.0.123.123
+ENV PUBLIC_IP 127.0.122.123
 
-# Our install will fail if SSH is installed and allows password-based authentication.
-RUN apt-get install -q -y openssh-server
-RUN sed -i /etc/ssh/sshd_config -e "s/^#PasswordAuthentication yes/PasswordAuthentication no/g"
-RUN service ssh restart
+# Turn off password-based authentication; for ssh access see the phusion-baseimage docs
+RUN sed -i 's/^#\s*\(PasswordAuthentication no\)/\1/' /etc/ssh/sshd_config
 
-# Start our setup.
-RUN apt-get install -q -y git
+# install some tools to install mailinabox
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && apt-get install -q -y git ca-certificates wget && apt-get clean
+
+# actually install mailinabox
 RUN git clone https://github.com/joshdata/mailinabox
-RUN cd mailinabox; scripts/start.sh
+RUN cd mailinabox && scripts/start.sh
+
+# configure mailinabox services
+ADD setup_services.sh /usr/local/bin/setup_services.sh
+RUN bash /usr/local/bin/setup_services.sh
 
-# Launch configuration.
-ADD start_services.sh /usr/local/bin/start_services.sh
-CMD bash /usr/local/bin/start_services.sh
 EXPOSE 22 25 53 443 587 993

containers/docker/setup_services.sh

+#!/bin/bash
+echo "Setting up Mail-in-a-Box services..."
+
+SERVICES="nsd postfix dovecot opendkim nginx php-fastcgi"
+
+for service in $SERVICES; do
+    mkdir -p /etc/service/$service
+done
+
+cat <<EORUN >/etc/service/nsd/run
+#!/bin/sh
+exec /usr/bin/nsd -d
+EORUN
+
+cat <<EORUN >/etc/service/postfix/run
+#!/bin/sh
+# from http://smarden.org/runit/runscripts.html#postfix
+exec 1>&2
+  
+daemon_directory=/usr/lib/postfix \
+  command_directory=/usr/sbin \
+  config_directory=/etc/postfix \
+  queue_directory=/var/spool/postfix \
+  mail_owner=postfix \
+  setgid_group=postdrop \
+  /etc/postfix/postfix-script check || exit 1
+   
+exec /usr/lib/postfix/master
+EORUN
+
+cat <<EORUN >/etc/service/dovecot/run
+#!/bin/sh
+exec dovecot
+EORUN
+
+cat <<EORUN >/etc/service/opendkim/run
+#!/bin/sh
+exec opendkim -f -x /etc/opendkim.conf -u opendkim -P /var/run/opendkim/opendkim.pid 
+EORUN
+
+echo "daemon off;" >> /etc/nginx/nginx.conf
+cat <<EORUN >/etc/service/nginx/run
+#!/bin/sh
+exec nginx
+EORUN
+
+cat <<EORUN >/etc/service/php-fastcgi/run
+#!/bin/bash
+export PHP_FCGI_CHILDREN=4 PHP_FCGI_MAX_REQUESTS=1000
+exec /usr/bin/php-cgi -q -b /tmp/php-fastcgi.www-data.sock -c /etc/php5/cgi/php.ini 
+EORUN
+
+for service in $SERVICES; do
+    chmod a+x /etc/service/$service/run
+done
+
+echo "Your Mail-in-a-Box services are configured."
+

containers/docker/start_services.sh

-#!/bin/bash
-echo "Starting Mail-in-a-Box services..."
-
-service nsd start
-service postfix start
-dovecot # it's integration with Upstart doesn't work in docker
-service opendkim start
-service nginx start
-service php-fastcgi start
-
-echo "Your Mail-in-a-Box is running."
-bash