infra/stacks/freedify/factory/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

267 lines
5.9 KiB
HCL
Executable file

variable "tls_secret_name" {}
variable "name" {}
variable "tag" {
default = "latest"
}
variable "tier" { type = string }
variable "protected" {
type = bool
default = false
}
variable "listenbrainz_token" {
type = string
default = null
sensitive = true
}
variable "genius_token" {
type = string
default = null
sensitive = true
}
variable "dab_visitor_id" {
type = string
default = null
}
variable "dab_session" {
type = string
default = null
}
variable "gemini_api_key" {
type = string
default = null
sensitive = true
}
variable "memory_limit" {
type = string
default = "384Mi"
}
variable "cpu_request" {
type = string
default = "15m"
}
variable "memory_request" {
type = string
default = "256Mi"
}
variable "extra_annotations" {
type = map(string)
default = {}
}
variable "navidrome_scan_url" {
type = string
default = ""
sensitive = true
}
variable "ha_sofia_url" {
type = string
default = ""
}
variable "ha_sofia_token" {
type = string
default = ""
sensitive = true
}
variable "nfs_music_server" {
type = string
default = "192.168.1.127"
}
variable "nfs_music_path" {
type = string
default = "/srv/nfs/freedify-music"
}
resource "kubernetes_deployment" "freedify" {
metadata {
name = "music-${var.name}"
namespace = "freedify"
labels = {
app = "music-${var.name}"
tier = var.tier
}
}
spec {
replicas = 1
strategy {
type = "RollingUpdate"
}
selector {
match_labels = {
app = "music-${var.name}"
}
}
template {
metadata {
annotations = {
"diun.enable" = "true"
"diun.include_tags" = "^${var.tag}$"
}
labels = {
app = "music-${var.name}"
}
}
spec {
image_pull_secrets {
name = "registry-credentials"
}
container {
# Phase 3 cutover 2026-05-07 — Forgejo registry consolidation.
image = "forgejo.viktorbarzin.me/viktor/freedify:${var.tag}"
name = "freedify"
port {
container_port = 8000
}
env {
name = "LISTENBRAINZ_TOKEN"
value = var.listenbrainz_token
}
env {
name = "GENIUS_ACCESS_TOKEN"
value = var.genius_token
}
env {
name = "DAB_SESSION"
value = var.dab_session
}
env {
name = "DAB_VISITOR_ID"
value = var.dab_visitor_id
}
env {
name = "GEMINI_API_KEY"
value = var.gemini_api_key
}
env {
name = "MUSIC_LIBRARY_PATH"
value = "/music-library"
}
env {
name = "AUTO_SAVE_TO_LIBRARY"
value = "true"
}
env {
name = "NAVIDROME_SCAN_URL"
value = var.navidrome_scan_url
}
env {
name = "HA_SOFIA_URL"
value = var.ha_sofia_url
}
env {
name = "HA_SOFIA_TOKEN"
value = var.ha_sofia_token
}
volume_mount {
name = "music-library"
mount_path = "/music-library"
}
resources {
limits = {
memory = var.memory_limit
}
requests = {
cpu = var.cpu_request
memory = var.memory_request
}
}
readiness_probe {
http_get {
path = "/"
port = 8000
}
initial_delay_seconds = 5
period_seconds = 10
}
liveness_probe {
http_get {
path = "/"
port = 8000
}
initial_delay_seconds = 10
period_seconds = 30
failure_threshold = 3
}
}
volume {
name = "music-library"
nfs {
server = var.nfs_music_server
path = var.nfs_music_path
}
}
}
}
}
lifecycle {
ignore_changes = [spec[0].template[0].spec[0].dns_config] # KYVERNO_LIFECYCLE_V1
}
}
resource "kubernetes_service" "freedify" {
metadata {
name = "music-${var.name}"
namespace = "freedify"
labels = {
app = "music-${var.name}"
}
}
spec {
selector = {
app = "music-${var.name}"
}
port {
name = "http"
port = 80
target_port = 8000
}
}
}
module "ingress" {
source = "../../../modules/kubernetes/ingress_factory"
namespace = "freedify"
name = "music-${var.name}"
tls_secret_name = var.tls_secret_name
dns_type = "non-proxied"
auth = var.protected ? "required" : "none"
extra_annotations = var.extra_annotations
}
# Unauthenticated ingress for /api/stream/ — allows AirPlay receivers to fetch audio directly
resource "kubernetes_ingress_v1" "stream-noauth" {
metadata {
name = "music-${var.name}-stream"
namespace = "freedify"
annotations = {
"traefik.ingress.kubernetes.io/router.middlewares" = "traefik-retry@kubernetescrd,traefik-rate-limit@kubernetescrd"
"traefik.ingress.kubernetes.io/router.entrypoints" = "websecure"
"traefik.ingress.kubernetes.io/router.priority" = "100"
}
}
spec {
ingress_class_name = "traefik"
tls {
hosts = ["music-${var.name}.viktorbarzin.me"]
secret_name = var.tls_secret_name
}
rule {
host = "music-${var.name}.viktorbarzin.me"
http {
path {
path = "/api/stream/"
path_type = "Prefix"
backend {
service {
name = "music-${var.name}"
port {
number = 80
}
}
}
}
}
}
}
}