Do a large chunk of the move to go

This commit moves a huge chunk of the code to go. The TODO.md document
indicates what is left to be done.

distillery/resources/compose/barrel/.env.sample

@@ -3,8 +3,8 @@
 #######################
 
 # Real path for volumes to be stored
-REAL_PATH=/var/www/example.slug
-DISTILLERY_DIR=/distillery/
+REAL_PATH=/var/www/deploy/instances/example.slug
+UTILS_DIR=/var/www/deploy/runtime/utils/
 
 #######################
 ### Web Server settings

distillery/resources/compose/barrel/Dockerfile

@@ -92,7 +92,7 @@ VOLUME /var/www/data
 # Add and configure the entrypoint
 ADD scripts/entrypoint.sh /entrypoint.sh
 
-ENTRYPOINT [ "/entrypoint.sh" ]
+ENTRYPOINT [ "/bin/bash", "/entrypoint.sh" ]
 CMD ["apache2-foreground"]
 
 # Add the provision script and WissKI utils

distillery/resources/compose/barrel/docker-compose.yml

@@ -25,7 +25,7 @@ services:
       - ${REAL_PATH}/.composer:/var/www/.composer
       - ${REAL_PATH}/data:/var/www/data
       - ${REAL_PATH}/authorized_keys:/var/www/.ssh/authorized_keys
-      - ${DISTILLERY_DIR}/utils:/utils:ro
+      - ${UTILS_DIR}:/utils:ro
 
 networks:
   default:

distillery/resources/compose/barrel/scripts/provision_container.sh

@@ -170,3 +170,5 @@ function printdetails() {
     echo "Password:             $DRUPAL_PASS"
 }
 printdetails
+
+exit 0