# File lib/fog/workflow/openstack/v2/requests/create_execution.rb, line 6
          def create_execution(workflow, input = {})
            data = {:workflow_name => workflow}
            data[:input] = Fog::JSON.encode(input) unless input.empty?
            body = Fog::JSON.encode(data)
            request(
              :body    => body,
              :expects => 201,
              :method  => "POST",
              :path    => "executions"
            )
          end