added auto-generation of mongoid.yml file

cookbooks/mongodb/README.md

@@ -53,7 +53,6 @@ Things (currently) lacking from this recipe:
 
   * Ability to set up scheduled backups of your MongoDB database
   * Ability to set up a sharded installation
-  * Auto-generation of mongoid.yml files (coming soon)
   * Arbiter support
 
 Known Bugs

cookbooks/mongodb/recipes/app.rb

@@ -32,5 +32,23 @@
       end
 
     end
+
+    template "/data/#{mongo_app_name}/shared/config/mongoid.yml" do
+      source "mongoid.yml.erb"
+      owner user[:username]
+      group user[:username]
+      mode 0755
+
+      hosts = @node[:mongo_utility_instances].select { |instance| instance[:name].match(/#{mongo_app_name}/) }.map { |instance| [ instance[:hostname], @node[:mongo_port].to_i ] }
+      replica_set = @node[:mongo_utility_instances].any? { |instance| instance[:name].match(/^mongodb_repl/) }
+      if replica_set
+        hosts += @node[:mongo_utility_instances].select { |instance| instance[:name].match(/^mongodb_repl/) }.map { |instance| [ instance[:hostname], @node[:mongo_port].to_i ] }
+      end
+      variables(:environment => node[:environment][:framework_env], 
+                :hosts => hosts,
+                :replica_set => replica_set,
+                :mongo_replsetname => node[:environment][:name] )
+    end
+
   end
 end

cookbooks/mongodb/templates/default/mongoid.yml.erb

@@ -1,36 +1,13 @@
-defaults: &defaults
-<% if @solo_server %>
-  host: localhost
-<% else %>
-   hosts: 
-<% @mongo_nodes.each do |mongo_node| -%>
-   - - <%=mongo_node[:hostname]%>
-       <%=@mongo_port%>
-<% end -%>
- read_secondary: true
-
- development:
-  <<: *defaults
-    database: winealign_dev
-
- test:
-  <<: *defaults
-    database: winealign_staging
-
-  production:
-  <<: *defaults
-   database: winealign_staging
-
- username:  deploy
-
-
-<% end %>
-
-# If you use Sinatra (or anything other than rails) you need to do make a mongoid.yml like this:
-#
-# production:
-#   hosts: [[db1.mongoid.org, 27017], [db2.mongoid.org, 27017]]
-#   database: project_production
-# development:
-#   hosts: [[db1.mongoid.org, 27017], [db2.mongoid.org, 27017]]
-#   database: project_development
+<%= @environment %>:
+  database: <%=@mongo_replsetname%>
+  read_secondary: true
+  <% if @replica_set -%>
+  hosts:
+  <% @hosts.each do |host, port| -%>
+    - - <%= host %>
+      - <%= port %>
+  <% end -%>  
+  <% else -%>
+  host: <%= @hosts[0][0] %>
+  port: <%= @hosts[0][1] %>
+  <% end -%>