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lb.tf
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resource "aws_security_group" "lb" {
name_prefix = "${var.name}-${var.environment}-cluster-ecs-"
vpc_id = data.aws_vpc.this.id
tags = {
Name = "${var.name}-${var.environment}-cluster-ecs"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
resource "aws_vpc_security_group_ingress_rule" "lb_http" {
security_group_id = aws_security_group.lb.id
cidr_ipv4 = "0.0.0.0/0"
from_port = 80
ip_protocol = "tcp"
to_port = 80
tags = {
Name = "${var.name}-${var.environment}-cluster-ecs"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
resource "aws_vpc_security_group_egress_rule" "lb_all" {
security_group_id = aws_security_group.lb.id
cidr_ipv4 = "0.0.0.0/0"
ip_protocol = "-1"
tags = {
Name = "${var.name}-${var.environment}-cluster-ecs"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
resource "aws_lb" "this_public" {
enable_deletion_protection = false
idle_timeout = 300
internal = false
load_balancer_type = "application"
preserve_host_header = false
security_groups = [aws_security_group.lb.id]
subnets = data.aws_subnets.this_public.ids
tags = {
Name = "${var.name}-${var.environment}-cluster-ecs"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
resource "aws_lb_listener" "http" {
load_balancer_arn = aws_lb.this_public.arn
port = "80"
protocol = "HTTP"
default_action {
type = "fixed-response"
fixed_response {
content_type = "application/json"
message_body = jsonencode({ message = "not found" })
status_code = "404"
}
}
tags = {
Name = "${var.name}-${var.environment}-cluster-ecs"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
# resource "aws_lb_listener" "http" {
# load_balancer_arn = aws_lb.this.arn
# port = "80"
# protocol = "HTTP"
# default_action {
# type = "redirect"
# redirect {
# port = "443"
# protocol = "HTTPS"
# status_code = "HTTP_301"
# }
# }
# }
# resource "aws_lb_listener" "https" {
# certificate_arn = "<insert your certificate ARN here>"
# load_balancer_arn = aws_lb.this.arn
# port = "443"
# protocol = "HTTPS"
# ssl_policy = "ELBSecurityPolicy-2016-08"
# default_action {
# type = "fixed-response"
# fixed_response {
# content_type = "application/json"
# message_body = jsonencode({ message = "not found" })
# status_code = "404"
# }
# }
# }
resource "aws_lb_target_group" "service" {
for_each = local.gateways
deregistration_delay = 60
load_balancing_cross_zone_enabled = true
port = each.value.port
protocol = "HTTP"
vpc_id = data.aws_vpc.this.id
tags = {
Cluster = "${var.name}-${var.environment}"
Name = "${var.name}-${var.environment}-${each.key}"
Network = var.vpc_name
Terraform = "terraform-aws-cluster"
}
}
resource "aws_lb_listener_rule" "quirk" {
for_each = local.gateways
listener_arn = aws_lb_listener.http.arn
action {
target_group_arn = aws_lb_target_group.service[each.key].arn
type = "forward"
}
condition {
host_header {
values = ["fem-eci-${each.key}-${var.environment}.${var.domain}"]
}
}
}
moved {
from = aws_lb_target_group.service
to = aws_lb_target_group.service["service"]
}
moved {
from = aws_lb_listener_rule.service
to = aws_lb_listener_rule.service["service"]
}