main.tf
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resource "aws_elb" "elb" {
name = "${var.elb_name}"
subnets = ["${var.subnet_az1}", "${var.subnet_az2}"]
internal = "${var.elb_is_internal}"
security_groups = ["${aws_security_group.elb-sg.id}"]
listener {
instance_port = "${var.backend_port}"
instance_protocol = "${var.backend_protocol}"
lb_port = 443
lb_protocol = "https"
ssl_certificate_id = "${var.ssl_certificate_id}"
}
listener {
instance_port = "${var.backend_port}"
instance_protocol = "${var.backend_protocol}"
lb_port = 80
lb_protocol = "http"
}
health_check {
healthy_threshold = 2
unhealthy_threshold = 2
timeout = 3
target = "${var.health_check_target}"
interval = 30
}
cross_zone_load_balancing = true
}
resource "aws_security_group" "elb-sg" {
vpc_id = "${var.vpc_id}"
name = "elb-sg-${var.elb_name}"
description = "Security Group for ELB"
}
resource "aws_security_group_rule" "allow_http" {
type = "ingress"
from_port = 80
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = "${aws_security_group.elb-sg.id}"
}
resource "aws_security_group_rule" "allow_https" {
type = "ingress"
from_port = 443
to_port = 443
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = "${aws_security_group.elb-sg.id}"
}
resource "aws_security_group_rule" "allow_outbound_all" {
type = "egress"
from_port = 0
to_port = 65535
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = "${aws_security_group.elb-sg.id}"
}