Add the implementation for #delete_server services.

lib/fog/compute/requests/hp/delete_server.rb

@@ -0,0 +1,43 @@
+module Fog
+  module HP
+    class Compute
+      class Real
+
+        # Delete an existing server
+        #
+        # ==== Parameters
+        # * id<~Integer> - Id of server to delete
+        #
+        def delete_server(server_id)
+          request(
+            :expects => 202,
+            :method => 'DELETE',
+            :path   => "servers/#{server_id}"
+          )
+        end
+
+      end
+
+      class Mock
+
+        def delete_server(server_id)
+          response = Excon::Response.new
+          if server = list_servers_detail.body['servers'].detect {|_| _['id'] == server_id}
+            if server['status'] == 'BUILD'
+              response.status = 409
+              raise(Excon::Errors.status_error({:expects => 202}, response))
+            else
+              self.data[:last_modified][:servers].delete(server_id)
+              self.data[:servers].delete(server_id)
+              response.status = 202
+            end
+            response
+          else
+            raise Fog::HP::Compute::NotFound
+          end
+        end
+
+      end
+    end
+  end
+end