From 2a7c04e51989706ac891c3e411bf281f563a9fad Mon Sep 17 00:00:00 2001
From: Pavel Repin <prepin@gmail.com>
Date: Thu, 2 Feb 2012 12:54:25 -0800
Subject: [PATCH] Nix hardcoded regions: EC2.

---
 lib/fog/aws/compute.rb | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/lib/fog/aws/compute.rb b/lib/fog/aws/compute.rb
index ecf547a5e..9ded72494 100644
--- a/lib/fog/aws/compute.rb
+++ b/lib/fog/aws/compute.rb
@@ -248,8 +248,8 @@ module Fog
         #
         # ==== Parameters
         # * options<~Hash> - config arguments for connection.  Defaults to {}.
-        #   * region<~String> - optional region to use, in
-        #     ['eu-west-1', 'us-east-1', 'us-west-1', 'us-west-2', 'ap-northeast-1', 'ap-southeast-1']
+        #   * region<~String> - optional region to use. For instance,
+        #     'eu-west-1', 'us-east-1', and etc.
         #   * aws_session_token<~String> - when using Session Tokens or Federated Users, a session_token must be presented
         #
         # ==== Returns
@@ -271,24 +271,7 @@ module Fog
             @port = endpoint.port
             @scheme = endpoint.scheme
           else
-            @host = options[:host] || case options[:region]
-            when 'ap-northeast-1'
-              'ec2.ap-northeast-1.amazonaws.com'
-            when 'ap-southeast-1'
-              'ec2.ap-southeast-1.amazonaws.com'
-            when 'eu-west-1'
-              'ec2.eu-west-1.amazonaws.com'
-            when 'us-east-1'
-              'ec2.us-east-1.amazonaws.com'
-            when 'us-west-1'
-              'ec2.us-west-1.amazonaws.com'
-            when 'us-west-2'
-              'ec2.us-west-2.amazonaws.com'
-            when 'sa-east-1'
-              'ec2.sa-east-1.amazonaws.com'
-            else
-              raise ArgumentError, "Unknown region: #{options[:region].inspect}"
-            end
+            @host = options[:host] || "ec2.#{options[:region]}.amazonaws.com"
             @path       = options[:path]        || '/'
             @persistent = options[:persistent]  || false
             @port       = options[:port]        || 443