variable vpc_cidr_block { description = "AWS VPC cidr block" default = "" type = string } variable subnet_cidr_block {} variable avail_zone {} variable env {} variable public_key_location { description = "The local path to instance public key" default = "" type = string } variable private_key_location { description = "The local path to private key used in accessing instance" default = "" type = string } variable play_book_location {}