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0120b9f38d
* Drop support for `cluster_domain_suffix` customization and always use `cluster.local`. Many components in the Kubernetes ecosystem assume this default suffix and its very rare to be setting a special value here these days * Cleanup a few variables that are seldom used
67 lines
1.5 KiB
HCL
67 lines
1.5 KiB
HCL
# Worker DNS records
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resource "digitalocean_record" "workers-record-a" {
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count = var.worker_count
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# DNS zone where record should be created
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domain = var.dns_zone
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name = "${var.cluster_name}-workers"
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type = "A"
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ttl = 300
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value = digitalocean_droplet.workers.*.ipv4_address[count.index]
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}
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resource "digitalocean_record" "workers-record-aaaa" {
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# only official DigitalOcean images support IPv6
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count = local.is_official_image ? var.worker_count : 0
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# DNS zone where record should be created
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domain = var.dns_zone
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name = "${var.cluster_name}-workers"
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type = "AAAA"
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ttl = 300
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value = digitalocean_droplet.workers.*.ipv6_address[count.index]
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}
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# Worker droplet instances
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resource "digitalocean_droplet" "workers" {
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count = var.worker_count
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name = "${var.cluster_name}-worker-${count.index}"
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region = var.region
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image = var.os_image
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size = var.worker_type
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# network
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vpc_uuid = digitalocean_vpc.network.id
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# only official DigitalOcean images support IPv6
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ipv6 = local.is_official_image
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user_data = data.ct_config.worker.rendered
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ssh_keys = var.ssh_fingerprints
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tags = [
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digitalocean_tag.workers.id,
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]
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lifecycle {
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create_before_destroy = true
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}
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}
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# Tag to label workers
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resource "digitalocean_tag" "workers" {
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name = "${var.cluster_name}-worker"
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}
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# Flatcar Linux worker
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data "ct_config" "worker" {
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content = templatefile("${path.module}/butane/worker.yaml", {
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cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
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})
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strict = true
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snippets = var.worker_snippets
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}
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