def describe_db_parameter_groups(name=nil, opts={})
response = Excon::Response.new
parameter_set = []
if name
if server = self.data[:parameter_groups][name]
parameter_set << server
else
raise Fog::AWS::RDS::NotFound.new("DBInstance #{name} not found")
end
else
parameter_set = self.data[:parameter_groups].values
end
response.status = 200
response.body = {
"ResponseMetadata"=>{ "RequestId"=> Fog::AWS::Mock.request_id },
"DescribeDBParameterGroupsResult" => { "DBParameterGroups" => parameter_set }
}
response
end