c12s-kubespray/contrib/terraform/aws/modules/nlb/main.tf
2022-02-24 23:53:54 -08:00

41 lines
1.3 KiB
HCL

# Create a new AWS NLB for K8S API
resource "aws_lb" "aws-nlb-api" {
name = "kubernetes-nlb-${var.aws_cluster_name}"
load_balancer_type = "network"
subnets = length(var.aws_subnet_ids_public) <= length(var.aws_avail_zones) ? var.aws_subnet_ids_public : slice(var.aws_subnet_ids_public, 0, length(var.aws_avail_zones))
idle_timeout = 400
enable_cross_zone_load_balancing = true
tags = merge(var.default_tags, tomap({
Name = "kubernetes-${var.aws_cluster_name}-nlb-api"
}))
}
# Create a new AWS NLB Instance Target Group
resource "aws_lb_target_group" "aws-nlb-api-tg" {
name = "kubernetes-nlb-tg-${var.aws_cluster_name}"
port = var.k8s_secure_api_port
protocol = "TCP"
target_type = "ip"
vpc_id = var.aws_vpc_id
health_check {
healthy_threshold = 2
unhealthy_threshold = 2
interval = 30
protocol = "HTTPS"
path = "/healthz"
}
}
# Create a new AWS NLB Listener listen to target group
resource "aws_lb_listener" "aws-nlb-api-listener" {
load_balancer_arn = aws_lb.aws-nlb-api.arn
port = var.aws_nlb_api_port
protocol = "TCP"
default_action {
type = "forward"
target_group_arn = aws_lb_target_group.aws-nlb-api-tg.arn
}
}