c12s-kubespray/contrib/terraform/aws/modules/elb/main.tf

57 lines
1.8 KiB
HCL

resource "aws_security_group" "aws-elb" {
name = "kubernetes-${var.aws_cluster_name}-securitygroup-elb"
vpc_id = var.aws_vpc_id
tags = merge(var.default_tags, tomap({
Name = "kubernetes-${var.aws_cluster_name}-securitygroup-elb"
}))
}
resource "aws_security_group_rule" "aws-allow-api-access" {
type = "ingress"
from_port = var.aws_elb_api_port
to_port = var.k8s_secure_api_port
protocol = "TCP"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.aws-elb.id
}
resource "aws_security_group_rule" "aws-allow-api-egress" {
type = "egress"
from_port = 0
to_port = 65535
protocol = "TCP"
cidr_blocks = ["0.0.0.0/0"]
security_group_id = aws_security_group.aws-elb.id
}
# Create a new AWS ELB for K8S API
resource "aws_elb" "aws-elb-api" {
name = "kubernetes-elb-${var.aws_cluster_name}"
subnets = length(var.aws_subnet_ids_public) <= length(var.aws_avail_zones) ? var.aws_subnet_ids_public : slice(var.aws_subnet_ids_public, 0, length(var.aws_avail_zones))
security_groups = [aws_security_group.aws-elb.id]
listener {
instance_port = var.k8s_secure_api_port
instance_protocol = "tcp"
lb_port = var.aws_elb_api_port
lb_protocol = "tcp"
}
health_check {
healthy_threshold = 2
unhealthy_threshold = 2
timeout = 3
target = "HTTPS:${var.k8s_secure_api_port}/healthz"
interval = 30
}
cross_zone_load_balancing = true
idle_timeout = 400
connection_draining = true
connection_draining_timeout = 400
tags = merge(var.default_tags, tomap({
Name = "kubernetes-${var.aws_cluster_name}-elb-api"
}))
}