mirror of
https://github.com/puppetmaster/typhoon.git
synced 2024-12-26 08:29:34 +01:00
343db5b578
* CoreOS Container Linux was deprecated in v1.18.3 (May 2020) in favor of Fedora CoreOS and Flatcar Linux. CoreOS Container Linux references were kept to give folks more time to migrate, but AMIs have now been deleted. Time is up. Rel: https://coreos.com/os/eol/
107 lines
2.8 KiB
HCL
107 lines
2.8 KiB
HCL
locals {
|
|
official_images = []
|
|
is_official_image = contains(local.official_images, var.os_image)
|
|
}
|
|
|
|
# Controller Instance DNS records
|
|
resource "digitalocean_record" "controllers" {
|
|
count = var.controller_count
|
|
|
|
# DNS zone where record should be created
|
|
domain = var.dns_zone
|
|
|
|
# DNS record (will be prepended to domain)
|
|
name = var.cluster_name
|
|
type = "A"
|
|
ttl = 300
|
|
|
|
# IPv4 addresses of controllers
|
|
value = digitalocean_droplet.controllers.*.ipv4_address[count.index]
|
|
}
|
|
|
|
# Discrete DNS records for each controller's private IPv4 for etcd usage
|
|
resource "digitalocean_record" "etcds" {
|
|
count = var.controller_count
|
|
|
|
# DNS zone where record should be created
|
|
domain = var.dns_zone
|
|
|
|
# DNS record (will be prepended to domain)
|
|
name = "${var.cluster_name}-etcd${count.index}"
|
|
type = "A"
|
|
ttl = 300
|
|
|
|
# private IPv4 address for etcd
|
|
value = digitalocean_droplet.controllers.*.ipv4_address_private[count.index]
|
|
}
|
|
|
|
# Controller droplet instances
|
|
resource "digitalocean_droplet" "controllers" {
|
|
count = var.controller_count
|
|
|
|
name = "${var.cluster_name}-controller-${count.index}"
|
|
region = var.region
|
|
|
|
image = var.os_image
|
|
size = var.controller_type
|
|
|
|
# network
|
|
private_networking = true
|
|
vpc_uuid = digitalocean_vpc.network.id
|
|
# TODO: Only official DigitalOcean images support IPv6
|
|
ipv6 = false
|
|
|
|
user_data = data.ct_config.controller-ignitions.*.rendered[count.index]
|
|
ssh_keys = var.ssh_fingerprints
|
|
|
|
tags = [
|
|
digitalocean_tag.controllers.id,
|
|
]
|
|
|
|
lifecycle {
|
|
ignore_changes = [user_data]
|
|
}
|
|
}
|
|
|
|
# Tag to label controllers
|
|
resource "digitalocean_tag" "controllers" {
|
|
name = "${var.cluster_name}-controller"
|
|
}
|
|
|
|
# Controller Ignition configs
|
|
data "ct_config" "controller-ignitions" {
|
|
count = var.controller_count
|
|
content = data.template_file.controller-configs.*.rendered[count.index]
|
|
strict = true
|
|
snippets = var.controller_snippets
|
|
}
|
|
|
|
# Controller Container Linux configs
|
|
data "template_file" "controller-configs" {
|
|
count = var.controller_count
|
|
|
|
template = file("${path.module}/cl/controller.yaml")
|
|
|
|
vars = {
|
|
# Cannot use cyclic dependencies on controllers or their DNS records
|
|
etcd_name = "etcd${count.index}"
|
|
etcd_domain = "${var.cluster_name}-etcd${count.index}.${var.dns_zone}"
|
|
# etcd0=https://cluster-etcd0.example.com,etcd1=https://cluster-etcd1.example.com,...
|
|
etcd_initial_cluster = join(",", data.template_file.etcds.*.rendered)
|
|
cluster_dns_service_ip = cidrhost(var.service_cidr, 10)
|
|
cluster_domain_suffix = var.cluster_domain_suffix
|
|
}
|
|
}
|
|
|
|
data "template_file" "etcds" {
|
|
count = var.controller_count
|
|
template = "etcd$${index}=https://$${cluster_name}-etcd$${index}.$${dns_zone}:2380"
|
|
|
|
vars = {
|
|
index = count.index
|
|
cluster_name = var.cluster_name
|
|
dns_zone = var.dns_zone
|
|
}
|
|
}
|
|
|