Switch to using Docker

This commit refactors all code in this project to make use of docker.
This has not yet been documented properly.

distillery/system_update.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -e
+
+# read the lib/shared.sh
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+cd "$DIR"
+source "$DIR/lib/lib.sh"
+
+# update_stack fully updates a docker-compose stack in the given location. 
+function update_stack() {
+    cd "$1"
+    docker-compose pull
+    docker-compose build --pull
+    docker-compose up -d
+}
+
+log_info "=> Rebuilding and restarting 'web' stack"
+update_stack "$COMPOSER_WEB_DIR"
+
+# build and start the triplestore
+log_info "=> Rebuilding and restarting 'triplestore' stack"
+update_stack "$COMPOSER_TRIPLESTORE_DIR"
+
+# build and start the triplestore
+log_info "=> Rebuilding and restarting 'sql' stack"
+update_stack "$COMPOSER_SQL_DIR"
+
+# TODO: Iterate over all the instance
+# and a  pull_and_update
+
+log_info "=> System up-to-date. "