infra/stacks/rybbit/main.tf
Viktor Barzin 2d919c4d34
[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

311 lines
6.6 KiB
HCL

variable "tls_secret_name" { type = string }
variable "clickhouse_password" { type = string }
variable "clickhouse_postgres_password" { type = string }
variable "nfs_server" { type = string }
variable "postgresql_host" { type = string }
resource "kubernetes_namespace" "rybbit" {
metadata {
name = "rybbit"
labels = {
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.rybbit.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "random_string" "random" {
length = 32
lower = true
}
locals {
clickhouse_db = "clickhouse"
}
resource "kubernetes_deployment" "clickhouse" {
metadata {
name = "clickhouse"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
app = "clickhouse"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "clickhouse"
}
}
template {
metadata {
labels = {
app = "clickhouse"
}
}
spec {
container {
name = "clickhouse"
image = "clickhouse/clickhouse-server:25.4.2"
env {
name = "CLICKHOUSE_DB"
value = local.clickhouse_db
}
# env {
# name = "CLICKHOUSE_USER"
# value = "clickhouse"
# }
env {
name = "CLICKHOUSE_PASSWORD"
value = var.clickhouse_password
}
port {
name = "clickhouse"
protocol = "TCP"
container_port = 8123
}
volume_mount {
name = "data"
mount_path = "/var/lib/clickhouse"
}
}
volume {
name = "data"
nfs {
path = "/mnt/main/clickhouse"
server = var.nfs_server
}
}
}
}
}
}
resource "kubernetes_service" "clickhouse" {
metadata {
name = "clickhouse"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
"app" = "clickhouse"
}
}
spec {
selector = {
app = "clickhouse"
}
port {
name = "http"
target_port = 8123
port = 8123
protocol = "TCP"
}
}
}
resource "kubernetes_deployment" "rybbit" {
metadata {
name = "rybbit"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
app = "rybbit"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "rybbit"
}
}
template {
metadata {
labels = {
app = "rybbit"
}
}
spec {
container {
image = "ghcr.io/rybbit-io/rybbit-backend:latest"
name = "rybbit"
env {
name = "NODE_ENV"
value = "production"
}
env {
name = "CLICKHOUSE_HOST"
value = "http://clickhouse.rybbit.svc.cluster.local:8123"
}
env {
name = "CLICKHOUSE_DB"
value = local.clickhouse_db
}
env {
name = "CLICKHOUSE_USER"
value = "default"
}
env {
name = "CLICKHOUSE_PASSWORD"
value = var.clickhouse_password
}
env {
name = "POSTGRES_HOST"
value = var.postgresql_host
}
env {
name = "POSTGRES_PORT"
value = "5432"
}
env {
name = "POSTGRES_DB"
value = "rybbit"
}
env {
name = "POSTGRES_USER"
value = "rybbit"
}
env {
name = "POSTGRES_PASSWORD"
value = var.clickhouse_postgres_password
}
env {
name = "BASE_URL"
value = "https://rybbit.viktorbarzin.me"
}
env {
name = "DISABLE_SIGNUP"
value = true
}
env {
name = "BETTER_AUTH_SECRET"
value = random_string.random.result
}
env {
name = "AUTH_ENABLED"
value = true
}
port {
container_port = 3001
}
}
}
}
}
}
resource "kubernetes_service" "rybbit" {
metadata {
name = "rybbit"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
"app" = "rybbit"
}
}
spec {
selector = {
"app" = "rybbit"
}
port {
name = "http"
port = 80
target_port = 3001
}
}
}
resource "kubernetes_deployment" "rybbit-client" {
metadata {
name = "rybbit-client"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
app = "rybbit-client"
tier = local.tiers.aux
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "rybbit-client"
}
}
template {
metadata {
labels = {
app = "rybbit-client"
}
}
spec {
container {
name = "rybbit-client"
image = "ghcr.io/rybbit-io/rybbit-client:latest"
env {
name = "NODE_ENV"
value = "production"
}
env {
name = "DISABLE_SIGNUP"
value = true
}
port {
name = "rybbit-client"
protocol = "TCP"
container_port = 3002
}
}
}
}
}
}
resource "kubernetes_service" "rybbit-client" {
metadata {
name = "rybbit-client"
namespace = kubernetes_namespace.rybbit.metadata[0].name
labels = {
"app" = "rybbit-client"
}
}
spec {
selector = {
"app" = "rybbit-client"
}
port {
name = "http"
port = 80
target_port = 3002
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.rybbit.metadata[0].name
name = "rybbit"
service_name = "rybbit-client"
tls_secret_name = var.tls_secret_name
rybbit_site_id = "3c476801a777"
}
module "ingress-api" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.rybbit.metadata[0].name
name = "rybbit-api"
host = "rybbit"
service_name = "rybbit"
ingress_path = ["/api"]
tls_secret_name = var.tls_secret_name
}