Merge branch 'better_docker' of https://github.com/pjz/mailinabox into pjz-better_docker

our trees had diverged, various conflicts resolved

containers/docker/container_start.sh

@@ -20,15 +20,6 @@ if grep "^PUBLIC_IP=192.168.200.1" /etc/mailinabox.conf > /dev/null; then
   scripts/start.sh
 fi
 
-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
-
 if [ -t 0 ]
 then
   # This is an interactive shell. You get a command prompt within
@@ -40,11 +31,11 @@ then
   bash
 
 else
-  # This is a non-interactive shell. It loops forever to prevent
-  # the docker container from stopping.
+  # This is a non-interactive shell. Just display status. Because
+  # other services are running, the container remains running after
+  # this script exits.
   #
   # You get here by omitting '-t' from the docker run arguments.
 
   echo "Your Mail-in-a-Box is running..."
-  while true; do sleep 10; done
 fi

containers/docker/setup_services.sh

@@ -0,0 +1,58 @@
+#!/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."
+