infra/stacks/servarr/readarr/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

151 lines
3.4 KiB
HCL

variable "tls_secret_name" {}
variable "tier" { type = string }
variable "nfs_server" { type = string }
resource "kubernetes_namespace" "readarr" {
metadata {
name = "readarr"
# labels = {
# "istio-injection" : "enabled"
# }
}
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 = "readarr"
tls_secret_name = var.tls_secret_name
}
module "nfs_data_host" {
source = "../../../modules/kubernetes/nfs_volume"
name = "readarr-data-host"
namespace = "readarr"
nfs_server = "192.168.1.127"
nfs_path = "/srv/nfs/servarr/readarr"
}
module "nfs_qbittorrent_host" {
source = "../../../modules/kubernetes/nfs_volume"
name = "readarr-qbittorrent-host"
namespace = "readarr"
nfs_server = "192.168.1.127"
nfs_path = "/srv/nfs/servarr/qbittorrent"
}
resource "kubernetes_deployment" "readarr" {
metadata {
name = "readarr"
namespace = "readarr"
labels = {
app = "readarr"
tier = var.tier
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "readarr"
}
}
template {
metadata {
labels = {
app = "readarr"
}
}
spec {
container {
image = "lscr.io/linuxserver/readarr:develop"
name = "readarr"
port {
container_port = 8787
}
env {
name = "PUID"
value = 1000
}
env {
name = "PGID"
value = 1000
}
env {
name = "TZ"
value = "Etc/UTC"
}
volume_mount {
name = "data"
mount_path = "/config"
}
volume_mount {
name = "data"
mount_path = "/books"
}
volume_mount {
name = "data"
mount_path = "/downloads"
}
volume_mount {
name = "qbittorrent"
mount_path = "/mnt"
read_only = true
}
}
volume {
name = "data"
persistent_volume_claim {
claim_name = module.nfs_data_host.claim_name
}
}
volume {
name = "qbittorrent"
persistent_volume_claim {
claim_name = module.nfs_qbittorrent_host.claim_name
}
}
}
}
}
lifecycle {
# KYVERNO_LIFECYCLE_V1: Kyverno admission webhook mutates dns_config with ndots=2
ignore_changes = [spec[0].template[0].spec[0].dns_config]
}
}
resource "kubernetes_service" "readarr" {
metadata {
name = "readarr"
namespace = "readarr"
labels = {
app = "readarr"
}
}
spec {
selector = {
app = "readarr"
}
port {
name = "http"
port = 8787
}
}
}
module "ingress" {
source = "../../../modules/kubernetes/ingress_factory"
namespace = "readarr"
name = "readarr"
port = 8787
tls_secret_name = var.tls_secret_name
auth = "required"
}