infra/stacks/priority-pass/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

124 lines
2.6 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
resource "kubernetes_namespace" "priority-pass" {
metadata {
name = "priority-pass"
labels = {
"istio-injection" = "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = "priority-pass"
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "priority-pass" {
metadata {
name = "priority-pass"
namespace = "priority-pass"
labels = {
run = "priority-pass"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
run = "priority-pass"
}
}
template {
metadata {
labels = {
run = "priority-pass"
}
}
spec {
image_pull_secrets {
name = "registry-credentials"
}
container {
name = "frontend"
image = "registry.viktorbarzin.me/priority-pass-frontend:v5"
port {
container_port = 3000
}
env {
name = "BACKEND_URL"
value = "http://127.0.0.1:8000"
}
env {
name = "ORIGIN"
value = "https://priority-pass.viktorbarzin.me"
}
resources {
limits = {
memory = "128Mi"
}
requests = {
cpu = "10m"
memory = "128Mi"
}
}
}
container {
name = "backend"
image = "registry.viktorbarzin.me/priority-pass-backend:v8"
port {
container_port = 8000
}
resources {
limits = {
memory = "512Mi"
}
requests = {
cpu = "10m"
memory = "512Mi"
}
}
}
}
}
}
lifecycle {
ignore_changes = [spec[0].template[0].spec[0].dns_config]
}
}
resource "kubernetes_service" "priority-pass" {
metadata {
name = "priority-pass"
namespace = "priority-pass"
labels = {
run = "priority-pass"
}
}
spec {
selector = {
run = "priority-pass"
}
port {
name = "http"
port = 80
target_port = 3000
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
dns_type = "proxied"
namespace = "priority-pass"
name = "priority-pass"
tls_secret_name = var.tls_secret_name
protected = true
max_body_size = "10m"
}