Marketing site updates

- Added make target to bring containers down
- Added volume for all application data
- Added volume for private key to download data from production

docker-compose-marketing-site-host.yml

@@ -3,4 +3,7 @@ version: "2.1"
 services:
   marketing:
     volumes:
+      # NOTE: A private key is needed to sync the files and database from production.
+      - ~/.ssh/id_rsa:/root/.ssh/id_rsa
+      - ../edx-mktg:/edx/app/edx-mktg/edx-mktg
       - ../edx-mktg/docroot:/var/www/html

marketing.mk

 marketing-shell: ## Run a shell on the marketing site container
 	docker exec -it edx.devstack.marketing env TERM=$(TERM) bash
 
+down-marketing:   ## Bring up all services (including the marketing site) with host volumes
+	docker-compose -f docker-compose.yml -f docker-compose-host.yml -f docker-compose-marketing-site.yml -f docker-compose-marketing-site-host.yml down
+
 up-marketing:   ## Bring up all services (including the marketing site) with host volumes
 	docker-compose -f docker-compose.yml -f docker-compose-host.yml -f docker-compose-marketing-site.yml -f docker-compose-marketing-site-host.yml up