mirror of https://github.com/hashicorp/consul
101 lines
2.5 KiB
HCL
101 lines
2.5 KiB
HCL
data "aws_ami" "consul" {
|
|
most_recent = true
|
|
|
|
owners = var.ami_owners
|
|
|
|
filter {
|
|
name = "virtualization-type"
|
|
values = ["hvm"]
|
|
}
|
|
|
|
filter {
|
|
name = "is-public"
|
|
values = ["false"]
|
|
}
|
|
|
|
filter {
|
|
name = "name"
|
|
values = ["consul-ubuntu-*"]
|
|
}
|
|
}
|
|
|
|
# ---------------------------------------------------------------------------------------------------------------------
|
|
# Deploy consul cluster
|
|
# ---------------------------------------------------------------------------------------------------------------------
|
|
|
|
module "consul" {
|
|
source = "hashicorp/consul/aws"
|
|
version = "0.7.9"
|
|
depends_on = [module.vpc.vpc_id]
|
|
ami_id = var.consul_ami_id
|
|
ssh_key_name = module.keys.key_name
|
|
vpc_id = module.vpc.vpc_id
|
|
cluster_name = var.cluster_name
|
|
num_clients = var.num_clients
|
|
num_servers = var.num_servers
|
|
}
|
|
|
|
# ---------------------------------------------------------------------------------------------------------------------
|
|
# This script will configure and start Consul agents
|
|
# ---------------------------------------------------------------------------------------------------------------------
|
|
|
|
data "template_file" "user_data_server" {
|
|
template = file("${path.module}/user-data-server.sh")
|
|
|
|
vars = {
|
|
cluster_tag_key = var.cluster_tag_key
|
|
cluster_tag_value = var.cluster_name
|
|
}
|
|
}
|
|
|
|
data "template_file" "user_data_client" {
|
|
template = file("${path.module}/user-data-client.sh")
|
|
|
|
vars = {
|
|
cluster_tag_key = var.cluster_tag_key
|
|
cluster_tag_value = var.cluster_name
|
|
}
|
|
}
|
|
|
|
#
|
|
# Set up ALB for test-servers to talk to consul clients
|
|
#
|
|
module "alb" {
|
|
|
|
source = "terraform-aws-modules/alb/aws"
|
|
version = "~> 5.0"
|
|
|
|
name = "${var.cluster_name}-${local.random_name}-alb"
|
|
|
|
load_balancer_type = "application"
|
|
|
|
vpc_id = module.vpc.vpc_id
|
|
subnets = module.vpc.public_subnets
|
|
security_groups = [module.consul.security_group_id_clients]
|
|
internal = true
|
|
|
|
target_groups = [
|
|
{
|
|
#name_prefix has a six char limit
|
|
name_prefix = "test-"
|
|
backend_protocol = "HTTP"
|
|
backend_port = 8500
|
|
target_type = "instance"
|
|
}
|
|
]
|
|
|
|
http_tcp_listeners = [
|
|
{
|
|
port = 8500
|
|
protocol = "HTTP"
|
|
target_group_index = 0
|
|
}
|
|
]
|
|
}
|
|
|
|
# Attach ALB to Consul clients
|
|
resource "aws_autoscaling_attachment" "asg_attachment_bar" {
|
|
autoscaling_group_name = module.consul.asg_name_clients
|
|
alb_target_group_arn = module.alb.target_group_arns[0]
|
|
}
|