Terraform cycle with aws_elb security_group

aws_elb.cycle.tf

# vim:set ts=4 sw=4 tw=80 et:

resource "aws_vpc" "test" {
    cidr_block = "10.0.0.0/16"
    enable_dns_support = true
    enable_dns_hostnames = true
}

resource "aws_internet_gateway" "test" {
    vpc_id = "${aws_vpc.test.id}"
}

resource "aws_subnet" "test" {
    vpc_id = "${aws_vpc.test.id}"
    cidr_block = "10.0.1.0/24"
}

resource "aws_instance" "test" {
    # Amazon Linux AMI 2015.09.1 (HVM), SSD Volume Type
    ami = "ami-383c1956"
    instance_type = "t2.micro"
    subnet_id = "${aws_subnet.test.id}"
    security_groups = [ "${aws_security_group.test.id}" ]
}

resource "aws_elb" "test" {
    name = "test"
    subnets = [ "${aws_subnet.test.id}" ]

    listener {
        instance_port = 5672
        instance_protocol = "tcp"
        lb_port = 5672
        lb_protocol = "tcp"
    }

    instances = [ "${aws_instance.test.id}" ]
}

resource "aws_security_group" "test" {
    name = "test"

    vpc_id = "${aws_vpc.test.id}"

    ingress {
        protocol = "tcp"
        # Cannot use ${aws_elb.test.source_security_group due tue #2420
        security_groups = [ "${aws_elb.test.source_security_group}" ]
        from_port = 80
        to_port = 80
    }
}

provider "aws" {
# Provice region, access_key, secret_key with environment variables
# AWS_DEFAULT_REGION
# AWS_ACCESS_KEY_ID
# AWS_SECRET_ACCESS_KEY
}

run.stdout

There are warnings and/or errors related to your configuration. Please
fix these before continuing.

Errors:

  * 1 error(s) occurred:

* Cycle: aws_instance.test, aws_elb.test, aws_security_group.test