infra/stacks/kms/main.tf
Viktor Barzin b1d152be1f [infra] Auto-create Cloudflare DNS records from ingress_factory
## Context

Deploying new services required manually adding hostnames to
cloudflare_proxied_names/cloudflare_non_proxied_names in config.tfvars —
a separate file from the service stack. This was frequently forgotten,
leaving services unreachable externally.

## This change:

- Add `dns_type` parameter to `ingress_factory` and `reverse_proxy/factory`
  modules. Setting `dns_type = "proxied"` or `"non-proxied"` auto-creates
  the Cloudflare DNS record (CNAME to tunnel or A/AAAA to public IP).
- Simplify cloudflared tunnel from 100 per-hostname rules to wildcard
  `*.viktorbarzin.me → Traefik`. Traefik still handles host-based routing.
- Add global Cloudflare provider via terragrunt.hcl (separate
  cloudflare_provider.tf with Vault-sourced API key).
- Migrate 118 hostnames from centralized config.tfvars to per-service
  dns_type. 17 hostnames remain centrally managed (Helm ingresses,
  special cases).
- Update docs, AGENTS.md, CLAUDE.md, dns.md runbook.

```
BEFORE                          AFTER
config.tfvars (manual list)     stacks/<svc>/main.tf
        |                         module "ingress" {
        v                           dns_type = "proxied"
stacks/cloudflared/               }
  for_each = list                     |
  cloudflare_record               auto-creates
  tunnel per-hostname             cloudflare_record + annotation
```

## What is NOT in this change:

- Uptime Kuma monitor migration (still reads from config.tfvars)
- 17 remaining centrally-managed hostnames (Helm, special cases)
- Removal of allow_overwrite (keep until migration confirmed stable)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 13:45:04 +00:00

200 lines
4.3 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
resource "kubernetes_namespace" "kms" {
metadata {
name = "kms"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.kms.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_config_map" "kms-web-page" {
metadata {
name = "kms-web-page-config"
namespace = kubernetes_namespace.kms.metadata[0].name
}
data = {
"index.html" = var.index_html
}
}
resource "kubernetes_deployment" "kms-web-page" {
metadata {
name = "kms-web-page"
namespace = kubernetes_namespace.kms.metadata[0].name
labels = {
"app" = "kms-web-page"
"kubernetes.io/cluster-service" = "true"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
"app" = "kms-web-page"
}
}
template {
metadata {
labels = {
"app" = "kms-web-page"
"kubernetes.io/cluster-service" = "true"
}
}
spec {
container {
image = "nginx"
name = "kms-web-page"
image_pull_policy = "IfNotPresent"
resources {
limits = {
memory = "64Mi"
}
requests = {
cpu = "10m"
memory = "64Mi"
}
}
port {
container_port = 80
protocol = "TCP"
}
volume_mount {
name = "config"
mount_path = "/usr/share/nginx/html/"
}
}
volume {
name = "config"
config_map {
name = "kms-web-page-config"
items {
key = "index.html"
path = "index.html"
}
}
}
}
}
}
depends_on = [kubernetes_config_map.kms-web-page]
}
resource "kubernetes_service" "kms-web-page" {
metadata {
name = "kms"
namespace = kubernetes_namespace.kms.metadata[0].name
labels = {
"app" = "kms-web-page"
}
}
spec {
selector = {
"app" = "kms-web-page"
}
port {
port = "80"
protocol = "TCP"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
dns_type = "proxied"
namespace = kubernetes_namespace.kms.metadata[0].name
name = "kms"
tls_secret_name = var.tls_secret_name
extra_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "KMS"
"gethomepage.dev/description" = "License activation server"
"gethomepage.dev/icon" = "microsoft.png"
"gethomepage.dev/group" = "Other"
"gethomepage.dev/pod-selector" = ""
}
}
resource "kubernetes_deployment" "windows_kms" {
metadata {
name = "kms"
namespace = kubernetes_namespace.kms.metadata[0].name
labels = {
app = "kms-service"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "kms-service"
}
}
template {
metadata {
labels = {
app = "kms-service"
}
}
spec {
container {
image = "kebe/vlmcsd:latest"
name = "windows-kms"
resources {
limits = {
memory = "64Mi"
}
requests = {
cpu = "10m"
memory = "64Mi"
}
}
port {
container_port = 1688
}
}
}
}
}
}
resource "kubernetes_service" "windows_kms" {
metadata {
name = "windows-kms"
namespace = kubernetes_namespace.kms.metadata[0].name
labels = {
app = "kms-service"
}
annotations = {
"metallb.io/loadBalancerIPs" = "10.0.20.200"
"metallb.io/allow-shared-ip" = "shared"
}
}
spec {
type = "LoadBalancer"
external_traffic_policy = "Cluster"
selector = {
app = "kms-service"
}
port {
port = "1688"
}
}
}