[openstack|image] Added image module, model and request

lib/fog/openstack/image.rb

@@ -27,6 +27,7 @@ module Fog
       request :add_member_to_image
       request :remove_member_from_image
       request :delete_image
+      request :get_image_by_id
 
 
       class Mock

lib/fog/openstack/models/image/image.rb

@@ -29,52 +29,51 @@ module Fog
         attribute :properties
 
 
-      def initialize(attributes)
-        @connection = attributes[:connection]
-        attributes[:size] ||= 0
-        super
-      end
+        def initialize(attributes)
+          @connection = attributes[:connection]
+          attributes[:size] ||= 0
+          super
+        end
 
-      def save
-        requires :name
-        identity ? update : create
-      end
+        def save
+          requires :name
+          identity ? update : create
+        end
 
-      def create
-        requires :name
-        merge_attributes(connection.create_image(self.attributes).body['image'])
+        def create
+          requires :name
+          merge_attributes(connection.create_image(self.attributes).body['image'])
+            self
+        end
+
+        def update
+          requires :name
+          merge_attributes(connection.update_image(self.attributes).body['image'])
           self
+        end
+
+        def destroy
+          requires :id
+          connection.delete_image(self.id)
+          true
+        end
+
+        def add_member(member_id)
+          requires :id
+          connection.add_member_to_image(self.id, member_id)
+        end
+
+        def remove_member(member_id)
+          requires :id
+          connection.remove_member_from_image(self.id, member_id)
+        end
+
+        def members
+          requires :id
+          connection.get_image_members(self.id).body['members']
+        end
+
       end
-
-      def update
-        requires :name
-        merge_attributes(connection.update_image(self.attributes).body['image'])
-        self
-      end
-
-      def destroy
-        requires :id
-        connection.delete_image(self.id)
-        true
-      end
-
-      def add_member(member_id)
-        requires :id
-        connection.add_member_to_image(self.id, member_id)
-      end
-
-      def remove_member(member_id)
-        requires :id
-        connection.remove_member_from_image(self.id, member_id)
-      end
-
-      def members
-        requires :id
-        connection.get_image_members(self.id).body['members']
-      end
-
-    end
-
     end
   end
 end

lib/fog/openstack/models/image/images.rb

@@ -25,6 +25,7 @@ module Fog
           image = self.find_by_id(id)
           image.destroy
         end
+
       end
     end
   end

lib/fog/openstack/requests/image/get_image_by_id.rb

@@ -0,0 +1,32 @@
+module Fog
+  module Image
+    class OpenStack
+      class Real
+        def get_image_by_id(image_id)
+          request(
+            :expects => [200, 204],
+            :method  => 'GET',
+            :path    => "images/#{image_id}"
+          )
+        end
+      end # class Real
+
+      class Mock
+        def get_image_by_id(image_id)
+          response = Excon::Response.new
+          response.status = [200, 204][rand(1)]
+          response.body = {
+              "images"=>[{
+                "name"=>"mock-image-name",
+                "size"=>25165824,
+                "disk_format"=>"ami",
+                "container_format"=>"ami",
+                "id"=>"0e09fbd6-43c5-448a-83e9-0d3d05f9747e",
+                "checksum"=>"2f81976cae15c16ef0010c51e3a6c163"}]
+          }
+          response
+        end # def list_tenants
+      end # class Mock
+    end # class OpenStack
+  end # module Identity
+end # module Fog