RDS.DBSecurityGroupIngresssee http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-security-group-ingress.html
type properties = {cidrip : string option;db_security_group_name : string;e_c2_security_group_id : string option;e_c2_security_group_name : string option;e_c2_security_group_owner_id : string option;}see http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-rds-security-group-ingress.html;
val make_properties :
?cidrip:string ->
db_security_group_name:string ->
?e_c2_security_group_id:string ->
?e_c2_security_group_name:string ->
?e_c2_security_group_owner_id:string ->
unit ->
propertiesval yojson_of_properties :
properties ->
[> `Assoc of (string * Yojson.Safe.t) list ]val create_attributes : string -> attributes