infra/stacks/send/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

121 lines
2.6 KiB
HCL

variable "tls_secret_name" { type = string }
variable "nfs_server" { type = string }
variable "redis_host" { type = string }
resource "kubernetes_namespace" "send" {
metadata {
name = "send"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.send.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "send" {
metadata {
name = "send"
namespace = kubernetes_namespace.send.metadata[0].name
labels = {
app = "send"
tier = local.tiers.aux
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "send"
}
}
template {
metadata {
labels = {
app = "send"
}
}
spec {
container {
image = "registry.gitlab.com/timvisee/send:latest"
name = "send"
port {
container_port = 1443
}
env {
name = "FILE_DIR"
value = "/uploads"
}
env {
name = "BASE_URL"
value = "https://send.viktorbarzin.me"
}
env {
name = "MAX_FILE_SIZE"
value = "5368709120"
}
env {
name = "MAX_DOWNLOADS"
value = 10 # try to minimize abusive behaviour
}
env {
name = "MAX_EXPIRE_SECONDS"
value = 7 * 24 * 3600
}
env {
name = "REDIS_HOST"
value = var.redis_host
}
volume_mount {
name = "data"
mount_path = "/uploads"
}
}
volume {
name = "data"
nfs {
path = "/mnt/main/send"
server = var.nfs_server
}
}
}
}
}
}
resource "kubernetes_service" "send" {
metadata {
name = "send"
namespace = kubernetes_namespace.send.metadata[0].name
labels = {
app = "send"
}
}
spec {
selector = {
app = "send"
}
port {
name = "http"
port = 1443
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.send.metadata[0].name
name = "send"
tls_secret_name = var.tls_secret_name
port = 1443
rybbit_site_id = "c1b8f8aa831b"
}