Add container service files and docker README

dockerfiles/startup_script.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+# Runs the migrations and starts the lightSync and continuousLogSync services
+
+# Exit if the variable tests fail
+set -e
+
+# Check the database variables are set
+test $DATABASE_NAME
+test $DATABASE_HOSTNAME
+test $DATABASE_PORT
+test $DATABASE_USER
+test $DATABASE_PASSWORD
+
+# Construct the connection string for postgres
+CONNECT_STRING=postgresql://$DATABASE_USER:$DATABASE_PASSWORD@$DATABASE_HOSTNAME:$DATABASE_PORT/$DATABASE_NAME?sslmode=disable
+echo "Connecting with: $CONNECT_STRING"
+
+set +e
+
+# Run the DB migrations
+./goose postgres "$CONNECT_STRING" up
+if [ $? -eq 0 ]; then
+  # Fire up the services
+  rc-service lightSync start
+  rc-service continuousLogSync start
+else
+  echo "Could not run migrations. Are the database details correct?"
+fi
+