install grape and mount Gitlab::API

Gemfile

@@ -17,6 +17,7 @@ gem "omniauth-ldap", :git => "https://github.com/gitlabhq/omniauth-ldap.git",
 gem 'yaml_db',       :git => "https://github.com/gitlabhq/yaml_db.git"
 gem "linguist", "~> 1.0.0", :git => "https://github.com/gitlabhq/linguist.git"
 
+gem "grape"
 gem "stamp"
 gem "kaminari"
 gem "haml-rails"

Gemfile.lock

@@ -162,6 +162,12 @@ GEM
     gherkin (2.11.0)
       json (>= 1.4.6)
     git (1.2.5)
+    grape (0.2.0)
+      hashie (~> 1.2)
+      multi_json
+      multi_xml
+      rack
+      rack-mount
     haml (3.1.6)
     haml-rails (0.3.4)
       actionpack (~> 3.0)
@@ -223,6 +229,8 @@ GEM
     rack (1.4.1)
     rack-cache (1.2)
       rack (>= 0.4)
+    rack-mount (0.8.3)
+      rack (>= 1.0.0)
     rack-protection (1.2.0)
       rack
     rack-ssl (1.3.2)
@@ -373,6 +381,7 @@ DEPENDENCIES
   foreman
   git
   gitolite!
+  grape
   grit!
   haml-rails
   httparty

config/routes.rb

@@ -4,6 +4,10 @@ Gitlab::Application.routes.draw do
   #
   get 'search' => "search#show"
 
+  # API
+  require 'api'
+  mount Gitlab::API => '/api'
+
   # Optionally, enable Resque here
   require 'resque/server'
   mount Resque::Server.new, at: '/info/resque'

lib/api.rb

+class Gitlab::API < Grape::API
+end