infra/stacks/owntracks/main.tf
Viktor Barzin 89a6e08245 [ci skip] Infrastructure hardening: security, monitoring, reliability, maintainability
Phase 1 - Critical Security:
- Netbox: move hardcoded DB/superuser passwords to variables
- MeshCentral: disable public registration, add Authentik auth
- Traefik: disable insecure API dashboard (api.insecure=false)
- Traefik: configure forwarded headers with Cloudflare trusted IPs

Phase 2 - Security Hardening:
- Add security headers middleware (HSTS, X-Frame-Options, nosniff, etc.)
- Add Kyverno pod security policies in audit mode (privileged, host
  namespaces, SYS_ADMIN, trusted registries)
- Tighten rate limiting (avg=10, burst=50)
- Add Authentik protection to grampsweb

Phase 3 - Monitoring & Alerting:
- Add critical service alerts (PostgreSQL, MySQL, Redis, Headscale,
  Authentik, Loki)
- Increase Loki retention from 7 to 30 days (720h)
- Add predictive PV filling alert (predict_linear)
- Re-enable Hackmd and Privatebin down alerts

Phase 4 - Reliability:
- Add resource requests/limits to Redis, DBaaS, Technitium, Headscale,
  Vaultwarden, Uptime Kuma
- Increase Alloy DaemonSet memory to 512Mi/1Gi

Phase 6 - Maintainability:
- Extract duplicated tiers locals to terragrunt.hcl generate block
  (removed from 67 stacks)
- Replace hardcoded NFS IP 10.0.10.15 with var.nfs_server (114
  instances across 63 files)
- Replace hardcoded Redis/PostgreSQL/MySQL/Ollama/mail host references
  with variables across ~35 stacks
- Migrate xray raw ingress resources to ingress_factory modules
2026-02-23 22:05:28 +00:00

158 lines
3.5 KiB
HCL

variable "tls_secret_name" { type = string }
variable "owntracks_credentials" { type = map(string) }
variable "nfs_server" { type = string }
resource "kubernetes_namespace" "owntracks" {
metadata {
name = "owntracks"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.owntracks.metadata[0].name
tls_secret_name = var.tls_secret_name
}
locals {
username = "owntracks"
htpasswd = join("\n", [for name, pass in var.owntracks_credentials : "${name}:${bcrypt(pass, 10)}"])
}
resource "kubernetes_secret" "basic_auth" {
metadata {
name = "basic-auth-secret"
namespace = kubernetes_namespace.owntracks.metadata[0].name
}
data = {
auth = local.htpasswd
}
type = "Opaque"
lifecycle {
ignore_changes = [data]
}
}
resource "kubernetes_deployment" "owntracks" {
metadata {
name = "owntracks"
namespace = kubernetes_namespace.owntracks.metadata[0].name
labels = {
app = "owntracks"
tier = local.tiers.aux
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "owntracks"
}
}
template {
metadata {
labels = {
app = "owntracks"
}
annotations = {
"diun.enable" = "true"
"diun.include_tags" = "^\\d+(?:\\.\\d+)?(?:\\.\\d+)?$"
}
}
spec {
container {
image = "owntracks/recorder:0.9.9"
name = "owntracks"
port {
name = "https"
container_port = 8083
}
env {
name = "OTR_PORT"
value = "0"
}
volume_mount {
name = "data"
mount_path = "/store"
}
volume_mount {
name = "data"
mount_path = "/config"
}
}
volume {
name = "data"
nfs {
path = "/mnt/main/owntracks"
server = var.nfs_server
}
}
}
}
}
}
resource "kubernetes_service" "owntracks" {
metadata {
name = "owntracks"
namespace = kubernetes_namespace.owntracks.metadata[0].name
labels = {
"app" = "owntracks"
}
}
spec {
selector = {
app = "owntracks"
}
port {
name = "https"
port = 443
target_port = 8083
protocol = "TCP"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.owntracks.metadata[0].name
name = "owntracks"
tls_secret_name = var.tls_secret_name
port = 443
extra_annotations = {
"traefik.ingress.kubernetes.io/router.middlewares" = "owntracks-basic-auth@kubernetescrd,traefik-rate-limit@kubernetescrd,traefik-csp-headers@kubernetescrd,traefik-crowdsec@kubernetescrd"
}
}
resource "kubernetes_manifest" "basic_auth_middleware" {
manifest = {
apiVersion = "traefik.io/v1alpha1"
kind = "Middleware"
metadata = {
name = "basic-auth"
namespace = kubernetes_namespace.owntracks.metadata[0].name
}
spec = {
basicAuth = {
secret = kubernetes_secret.basic_auth.metadata[0].name
}
}
}
}