infra/stacks/priority-pass/main.tf
Viktor Barzin ff5538a667 ingress_factory: replace protected bool with auth enum + audit pass across 100 stacks
Phase 3+4 of default-deny ingress plan. Replaces the `protected = bool` (default
false → unprotected) variable in `modules/kubernetes/ingress_factory` with
`auth = string` enum (default "required" → fail-closed). Touches every
ingress_factory caller so the audit decision is recorded explicitly in code.

ingress_factory (Phase 3):
- `auth = "required"`: standard Authentik forward-auth (the legacy
  `protected = true` semantic).
- `auth = "public"`: forward-auth via the new `authentik-forward-auth-public`
  middleware → dedicated public outpost → guest auto-bind. Logged-in users
  keep their real identity.
- `auth = "none"`: no Authentik middleware. For Anubis-fronted content, native
  client APIs (Git, /v2/, WebDAV), webhook receivers, the Authentik outpost
  itself.
- `effective_anti_ai` default flips ON only when `auth = "none"` (auth-gated
  ingresses don't need anti-AI noise; the auth flow already discourages bots).

Audit pass (Phase 4) across 96 ingress_factory call sites:
- 49 explicit `protected = true`     → `auth = "required"`
- 8 explicit `protected = false`     → `auth = "none"` (5) or `auth = "public"` (3)
- 64 previously-default (no protected line) → `auth = "required"` ADDED, then
  reviewed individually:
  * 9 Anubis-fronted (blog, www, kms, travel, f1, cyberchef, jsoncrack,
    homepage, wrongmove UI, privatebin) → `auth = "none"`
  * 22 native-client / programmatic surfaces (Forgejo Git+/v2/, webhook
    handler, claude-memory MCP, Nextcloud WebDAV, Matrix, Vault CLI/OIDC,
    xray VPN, ntfy, woodpecker webhooks, n8n triggers, ntfy push, dawarich
    location ingestion, immich frame kiosk, headscale CP, send anonymous
    drops, rybbit beacon, vaultwarden API, Authentik UI itself + outposts) →
    `auth = "none"`
  * Remaining ~33 → `auth = "required"` confirmed (admin tools, internal
    UIs, services without app-level auth)
- Smoke-test promotions to `auth = "public"`: fire-planner public UI,
  k8s-portal API, insta2spotify callback.

Three call sites in wrapper modules (`stacks/freedify/factory/`,
`stacks/reverse-proxy/modules/reverse_proxy/`) keep their internal `protected`
bool — they translate to `auth` internally, out of scope for this rename.

Behavior change: previously-default ingresses now fail closed (require
Authentik login) unless explicitly flipped to `auth = "none"` or
`auth = "public"`. This is the audit goal — no more accidentally-unprotected
surfaces. Sites that were intentionally public (Anubis content, native APIs,
webhooks) are now explicitly recorded as `auth = "none"`.

Drive-by: `modules/create-vm/main.tf` picked up cosmetic alignment via
`terraform fmt -recursive` during the audit. Behavior-neutral.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 14:16:42 +00:00

176 lines
4.1 KiB
HCL

variable "image_tag" {
type = string
default = "7c01448d"
description = "priority-pass image tag (applies to both frontend + backend). Use 8-char git SHA in CI; :latest only for local trials."
}
variable "tls_secret_name" {
type = string
sensitive = true
}
locals {
frontend_image = "docker.io/viktorbarzin/priority-pass-frontend:${var.image_tag}"
backend_image = "docker.io/viktorbarzin/priority-pass-backend:${var.image_tag}"
}
resource "kubernetes_namespace" "priority-pass" {
metadata {
name = "priority-pass"
labels = {
"istio-injection" = "disabled"
tier = local.tiers.aux
}
}
lifecycle {
# KYVERNO_LIFECYCLE_V1: goldilocks-vpa-auto-mode ClusterPolicy stamps this label on every namespace
ignore_changes = [metadata[0].labels["goldilocks.fairwinds.com/vpa-update-mode"]]
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = "priority-pass"
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_persistent_volume_claim" "uploads" {
wait_until_bound = false
metadata {
name = "priority-pass-uploads"
namespace = kubernetes_namespace.priority-pass.metadata[0].name
annotations = {
"resize.topolvm.io/threshold" = "80%"
"resize.topolvm.io/increase" = "100%"
"resize.topolvm.io/storage_limit" = "10Gi"
}
}
spec {
access_modes = ["ReadWriteOnce"]
storage_class_name = "proxmox-lvm-encrypted"
resources {
requests = { storage = "1Gi" }
}
}
}
resource "kubernetes_deployment" "priority-pass" {
metadata {
name = "priority-pass"
namespace = "priority-pass"
labels = {
run = "priority-pass"
tier = local.tiers.aux
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
run = "priority-pass"
}
}
template {
metadata {
labels = {
run = "priority-pass"
}
}
spec {
image_pull_secrets {
name = "registry-credentials"
}
volume {
name = "uploads"
persistent_volume_claim {
claim_name = kubernetes_persistent_volume_claim.uploads.metadata[0].name
}
}
container {
name = "frontend"
image = local.frontend_image
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 = local.backend_image
port {
container_port = 8000
}
env {
name = "UPLOAD_DIR"
value = "/data/uploads"
}
volume_mount {
name = "uploads"
mount_path = "/data/uploads"
}
resources {
limits = {
memory = "512Mi"
}
requests = {
cpu = "10m"
memory = "512Mi"
}
}
}
}
}
}
lifecycle {
ignore_changes = [spec[0].template[0].spec[0].dns_config] # KYVERNO_LIFECYCLE_V1
}
}
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
auth = "required"
max_body_size = "10m"
}