typhoon/digital-ocean/container-linux/kubernetes/workers.tf
Dalton Hubble 50db3d0231 Rename CLC files and favor Terraform list index syntax
* Rename Container Linux Config (CLC) files to *.yaml to align
with Fedora CoreOS Config (FCC) files and for syntax highlighting
* Replace common uses of Terraform `element` (which wraps around)
with `list[index]` syntax to surface index errors
2019-12-28 12:14:01 -08:00

74 lines
1.6 KiB
HCL

# Worker DNS records
resource "digitalocean_record" "workers-record-a" {
count = var.worker_count
# DNS zone where record should be created
domain = var.dns_zone
name = "${var.cluster_name}-workers"
type = "A"
ttl = 300
value = digitalocean_droplet.workers.*.ipv4_address[count.index]
}
resource "digitalocean_record" "workers-record-aaaa" {
count = var.worker_count
# DNS zone where record should be created
domain = var.dns_zone
name = "${var.cluster_name}-workers"
type = "AAAA"
ttl = 300
value = digitalocean_droplet.workers.*.ipv6_address[count.index]
}
# Worker droplet instances
resource "digitalocean_droplet" "workers" {
count = var.worker_count
name = "${var.cluster_name}-worker-${count.index}"
region = var.region
image = var.image
size = var.worker_type
# network
ipv6 = true
private_networking = true
user_data = data.ct_config.worker-ignition.rendered
ssh_keys = var.ssh_fingerprints
tags = [
digitalocean_tag.workers.id,
]
lifecycle {
create_before_destroy = true
}
}
# Tag to label workers
resource "digitalocean_tag" "workers" {
name = "${var.cluster_name}-worker"
}
# Worker Ignition config
data "ct_config" "worker-ignition" {
content = data.template_file.worker-config.rendered
pretty_print = false
snippets = var.worker_clc_snippets
}
# Worker Container Linux config
data "template_file" "worker-config" {
template = file("${path.module}/cl/worker.yaml")
vars = {
cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
cluster_domain_suffix = var.cluster_domain_suffix
}
}