From 87b07ba117403201f8c0cef328e38ca8638f08e3 Mon Sep 17 00:00:00 2001
From: geemus <geemus@gmail.com>
Date: Wed, 27 Jul 2011 09:30:49 -0500
Subject: [PATCH] [misc] provide #providers for shared services

---
 lib/fog/cdn.rb           | 4 ++++
 lib/fog/compute.rb       | 6 +++++-
 lib/fog/core/provider.rb | 4 +++-
 lib/fog/core/service.rb  | 5 +++++
 lib/fog/dns.rb           | 6 +++++-
 lib/fog/storage.rb       | 6 +++++-
 6 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/lib/fog/cdn.rb b/lib/fog/cdn.rb
index 8f86a16cb..0c3dce627 100644
--- a/lib/fog/cdn.rb
+++ b/lib/fog/cdn.rb
@@ -19,5 +19,9 @@ module Fog
       end
     end
 
+    def self.providers
+      Fog.services[:cdn]
+    end
+
   end
 end
diff --git a/lib/fog/compute.rb b/lib/fog/compute.rb
index e5ca41d4f..aa985b7b5 100644
--- a/lib/fog/compute.rb
+++ b/lib/fog/compute.rb
@@ -55,9 +55,13 @@ module Fog
       end
     end
 
+    def self.providers
+      Fog.services[:compute]
+    end
+
     def self.servers
       servers = []
-      for provider in [:aws, :bluebox, :brightbox, :ecloud, :gogrid, :linode, :newservers, :ninefold, :rackspace, :slicehost, :stormondemand, :virtualbox, :voxel]
+      for provider in self.providers
         begin
           servers.concat(self[provider].servers)
         rescue # ignore any missing credentials/etc
diff --git a/lib/fog/core/provider.rb b/lib/fog/core/provider.rb
index 3df55b7f2..0d8d0f7e5 100644
--- a/lib/fog/core/provider.rb
+++ b/lib/fog/core/provider.rb
@@ -6,7 +6,9 @@ module Fog
     end
 
     def service(new_service, path)
-      services << new_service
+      Fog.services[new_service] ||= []
+      Fog.services[new_service] << self.to_s.split('::').last.downcase.to_sym
+      self.services << new_service
       require File.join('fog', path)
     end
 
diff --git a/lib/fog/core/service.rb b/lib/fog/core/service.rb
index e594fbd4d..da29ebffa 100644
--- a/lib/fog/core/service.rb
+++ b/lib/fog/core/service.rb
@@ -1,4 +1,9 @@
 module Fog
+
+  def self.services
+    @services ||= {}
+  end
+
   class Service
 
     class Error < Fog::Errors::Error; end
diff --git a/lib/fog/dns.rb b/lib/fog/dns.rb
index ef9ac9fe4..2291012cb 100644
--- a/lib/fog/dns.rb
+++ b/lib/fog/dns.rb
@@ -34,9 +34,13 @@ module Fog
       end
     end
 
+    def self.providers
+      Fog.services[:dns]
+    end
+
     def self.zones
       zones = []
-      for provider in [:aws, :bluebox, :dnsimple, :dnsmadeeasy, :linode, :slicehost, :zerigo]
+      for provider in self.providers
         begin
           zones.concat(self[provider].zones)
         rescue # ignore any missing credentials/etc
diff --git a/lib/fog/storage.rb b/lib/fog/storage.rb
index 9b76ac372..c9a0b6e96 100644
--- a/lib/fog/storage.rb
+++ b/lib/fog/storage.rb
@@ -30,7 +30,7 @@ module Fog
 
     def self.directories
       directories = []
-      for provider in [:aws, :google, :local, :ninefold, :rackspace]
+      for provider in self.providers
         begin
           directories.concat(self[provider].directories)
         rescue # ignore any missing credentials/etc
@@ -73,5 +73,9 @@ module Fog
       metadata
     end
 
+    def self.providers
+      Fog.services[:storage]
+    end
+
   end
 end