More flexibility for installations

README.md

@@ -21,6 +21,16 @@ A simple Rails app for evaluating FHIR.
 - Start the server: `docker-compose up`
 - Navigate to `http://localhost:3000`
 
+
+#### Docker ENV Variables
+
+To configure the image in docker the following env variables can be used:
+
+- `MONGODB_HOST` : Host
+- `MONGODB_USER` : User
+- `MONGODB_PASSWORD` : Password
+- `CRUCIBLE_SERVER` : Hostname of the Crucible server (for the task runner)
+
 ### OSX Installation ###
 
 #### Dependencies

bin/docker-start-tasks.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-while ! nc -w 10 -z web $1;
+SERVER=${CRUCIBLE_SERVER:-web}
+
+while ! nc -w 10 -z $SERVER $1;
 do
   echo Task runner waiting for crucible web app to load on port $1;
   sleep 10;

config/mongoid.yml

@@ -4,6 +4,15 @@ development:
       database: crucible_development
       hosts:
         - <%= ENV['MONGODB_HOST'] || "localhost:27017" %>
+
+
+<% if ENV['MONGODB_USER'] != nil %>       
+      user: <%= ENV['MONGODB_USER'] %>
+<% end %>
+<% if ENV['MONGODB_PASSWORD'] != nil %>       
+      password: <%= ENV['MONGODB_PASSWORD'] %>
+<% end %>
+
 test:
   sessions:
     default:
@@ -16,9 +25,23 @@ test:
         # low amounts for fast failures.
         max_retries: 1
         retry_interval: 0
+<% if ENV['MONGODB_USER'] != nil %>       
+      user: <%= ENV['MONGODB_USER'] %>
+<% end %>
+<% if ENV['MONGODB_PASSWORD'] != nil %>       
+      password: <%= ENV['MONGODB_PASSWORD'] %>
+<% end %>
+
 production:
   sessions:
     default:
       database: crucible_production
       hosts:
         - <%= ENV['MONGODB_HOST'] || "localhost:27017" %>
+
+<% if ENV['MONGODB_USER'] != nil %>       
+      user: <%= ENV['MONGODB_USER'] %>
+<% end %>
+<% if ENV['MONGODB_PASSWORD'] != nil %>       
+      password: <%= ENV['MONGODB_PASSWORD'] %>
+<% end %>