add my ip address to AWS security group

ssh_securitygroup.tf

provider "aws" {
  region = "eu-west-1"
}

data "http" "ip" {
  url = "http://icanhazip.com"
}

resource "aws_security_group" "ssh" {
  name = "ssh"
  ingress {
    from_port = 22
    to_port = 22
    protocol = "-1"
    cidr_blocks = [
      "${chomp(data.http.ip.body)}/32"
    ]
  }  
}