79 lines
2.0 KiB
HCL
79 lines
2.0 KiB
HCL
resource "random_password" "k3s_token" {
|
|
length = 48
|
|
special = false
|
|
}
|
|
|
|
resource "hcloud_ssh_key" "k3s" {
|
|
name = "k3s"
|
|
public_key = local.ssh_public_key
|
|
}
|
|
|
|
resource "hcloud_network" "k3s" {
|
|
name = "k3s"
|
|
ip_range = var.network_ipv4_range
|
|
}
|
|
|
|
resource "hcloud_network_subnet" "subnet" {
|
|
for_each = var.network_ipv4_subnets
|
|
network_id = hcloud_network.k3s.id
|
|
type = "cloud"
|
|
network_zone = var.network_region
|
|
ip_range = each.value
|
|
}
|
|
|
|
resource "hcloud_firewall" "k3s" {
|
|
name = "k3s"
|
|
|
|
dynamic "rule" {
|
|
for_each = concat(local.base_firewall_rules, var.extra_firewall_rules)
|
|
content {
|
|
direction = rule.value.direction
|
|
protocol = rule.value.protocol
|
|
port = lookup(rule.value, "port", null)
|
|
destination_ips = lookup(rule.value, "destination_ips", [])
|
|
source_ips = lookup(rule.value, "source_ips", [])
|
|
}
|
|
}
|
|
}
|
|
|
|
resource "hcloud_placement_group" "k3s" {
|
|
name = "k3s"
|
|
type = "spread"
|
|
labels = {
|
|
"provisioner" = "terraform",
|
|
"engine" = "k3s"
|
|
}
|
|
}
|
|
|
|
data "hcloud_load_balancer" "traefik" {
|
|
name = "traefik"
|
|
|
|
depends_on = [null_resource.kustomization]
|
|
}
|
|
|
|
resource "null_resource" "destroy_traefik_loadbalancer" {
|
|
# this only gets triggered before total destruction of the cluster, but when the necessary elements to run the commands are still available
|
|
triggers = {
|
|
kustomization_id = null_resource.kustomization.id
|
|
}
|
|
|
|
# Important when issuing terraform destroy, otherwise the LB will not let the network get deleted
|
|
provisioner "local-exec" {
|
|
when = destroy
|
|
command = <<-EOT
|
|
kubectl -n kube-system delete service traefik --kubeconfig ${path.module}/kubeconfig.yaml
|
|
EOT
|
|
on_failure = continue
|
|
}
|
|
|
|
depends_on = [
|
|
local_file.kubeconfig,
|
|
null_resource.control_planes[0],
|
|
hcloud_network_subnet.subnet,
|
|
hcloud_network.k3s,
|
|
hcloud_firewall.k3s,
|
|
hcloud_placement_group.k3s,
|
|
hcloud_ssh_key.k3s
|
|
]
|
|
}
|