Make .irbrc service agnostic

Signed-off-by: Nelvin Driz <[email protected]>

Author: Keoven

.gitignore

@@ -3,7 +3,6 @@
 *.rbc
 *.sw?
 .rvmrc
-.irbrc
 .bundle
 .DS_Store
 .idea

.irbrc

@@ -1,3 +1,22 @@
+## This is primarily used for easier testing and development or
+#  usage of Fog.
+#
+#  How to use:
+#  1. Add this at the end of your `.irbrc` in your home directory.
+#
+#    @working_directory = Dir.pwd
+#    @local_irbrc = File.join(@working_directory, '.irbrc')
+#
+#    if @working_directory != ENV['HOME']
+#      load @local_irbrc if File.exists?(@local_irbrc)
+#    end
+#
+#    remove_instance_variable(:@working_directory)
+#    remove_instance_variable(:@local_irbrc)
+#
+#  2. Inside the Fog execute `bundle exec irb`
+#
+
 require 'fog'
 
 class ConnectionManager < Hash
@@ -21,7 +40,7 @@ def connection
   connections[$connection_manager_previous_key]
 end
 
-def connect(username, password, tenant = nil, url = 'http://192.168.27.100:35357/')
+def connect_openstack(username, password, tenant = nil, url = 'http://192.168.27.100:35357/')
   parameters = {
     :provider => 'openstack',
     :openstack_api_key => password,
@@ -32,12 +51,37 @@ def connect(username, password, tenant = nil, url = 'http://192.168.27.100:35357
   parameters.merge!(:openstack_tenant => tenant) if tenant
 
   identity = Fog::Identity.new(parameters)
-  compute = Fog::Compute.new(parameters)
-  image = Fog::Image.new(parameters)
+  compute  = Fog::Compute.new(parameters)
+  volume   = Fog::Volume.new(parameters)
+  image    = Fog::Image.new(parameters)
 
   connections[username.to_sym] = {
     :identity => identity,
     :compute  => compute ,
     :image    => image
   }
 end
+
+def connect(parameters)
+  connections_count = connections.count
+  connections[connections_count] = Hash.new
+
+  set_service(connections_count, Fog::Identity, parameters)
+  set_service(connections_count, Fog::Compute , parameters)
+  set_service(connections_count, Fog::Storage , parameters)
+  set_service(connections_count, Fog::Volume  , parameters)
+  set_service(connections_count, Fog::Image   , parameters)
+  set_service(connections_count, Fog::DNS     , parameters)
+  set_service(connections_count, Fog::CDN     , parameters)
+  connection
+end
+
+def set_service(connections_count, type, parameters)
+  service_symbol = type.to_s.split('::').last.downcase.to_sym
+
+  connections[connections_count].merge!({
+    service_symbol => type.new(parameters)
+  })
+rescue
+  # Service not available
+end