infra/stacks/tandoor/main.tf
Viktor Barzin ca648ff9bb
[ci skip] right-size all pod resources based on VPA + live metrics audit
Full cluster resource audit: cross-referenced Goldilocks VPA recommendations,
live kubectl top metrics, and Terraform definitions for 100+ containers.

Critical fixes:
- dashy: CPU throttled at 98% (490m/500m) → 2 CPU limit
- stirling-pdf: CPU throttled at 99.7% (299m/300m) → 2 CPU limit
- traefik auth-proxy/bot-block-proxy: mem limit 32Mi → 128Mi

Added explicit resources to ~40 containers that had none:
- audiobookshelf, changedetection, cyberchef, dawarich, diun, echo,
  excalidraw, freshrss, hackmd, isponsorblocktv, linkwarden, n8n,
  navidrome, ntfy, owntracks, privatebin, send, shadowsocks, tandoor,
  tor-proxy, wealthfolio, networking-toolbox, rybbit, mailserver,
  cloudflared, pgadmin, phpmyadmin, crowdsec-web, xray, wireguard,
  k8s-portal, tuya-bridge, ollama-ui, whisper, piper, immich-server,
  immich-postgresql, osrm-foot

GPU containers: added CPU/mem alongside GPU limits:
- ollama: removed CPU/mem limits (models vary in size), keep GPU only
- frigate: req 500m/2Gi, lim 4/8Gi + GPU
- immich-ml: req 100m/1Gi, lim 2/4Gi + GPU

Right-sized ~25 over-provisioned containers:
- kms-web-page: 500m/512Mi → 50m/64Mi (was using 0m/10Mi)
- onlyoffice: CPU 8 → 2 (VPA upper 45m)
- realestate-crawler-api: CPU 2000m → 250m
- blog/travel-blog/webhook-handler: 500m → 100m
- coturn/health/plotting-book: reduced to match actual usage

Conservative methodology: limits = max(VPA upper * 2, live usage * 2)
2026-03-01 19:18:50 +00:00

188 lines
4.2 KiB
HCL

variable "tls_secret_name" { type = string }
variable "tandoor_database_password" { type = string }
variable "tandoor_email_password" {
type = string
default = ""
}
variable "nfs_server" { type = string }
variable "postgresql_host" { type = string }
variable "mail_host" { type = string }
resource "kubernetes_namespace" "tandoor" {
metadata {
name = "tandoor"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
resource "random_password" "secret_key" {
length = 128
special = false
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.tandoor.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "tandoor" {
metadata {
name = "tandoor"
namespace = kubernetes_namespace.tandoor.metadata[0].name
labels = {
app = "tandoor"
tier = local.tiers.aux
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "tandoor"
}
}
template {
metadata {
labels = {
app = "tandoor"
}
}
spec {
container {
name = "recipes"
image = "vabene1111/recipes"
image_pull_policy = "IfNotPresent"
env {
name = "SECRET_KEY"
value = base64encode(random_password.secret_key.result)
}
env {
name = "DB_ENGINE"
value = "django.db.backends.postgresql"
}
env {
name = "POSTGRES_HOST"
value = var.postgresql_host
}
env {
name = "POSTGRES_PORT"
value = 5432
}
env {
name = "POSTGRES_USER"
value = "tandoor"
}
env {
name = "POSTGRES_PASSWORD"
value = var.tandoor_database_password
}
env {
name = "TANDOOR_PORT"
value = 8080
}
env {
name = "ENABLE_SIGNUP"
value = 1
}
env {
name = "ALLOWED_HOSTS"
value = "tandoor.viktorbarzin.me"
}
env {
name = "POSTGRES_DB"
value = "tandoor"
}
env {
name = "EMAIL_HOST"
value = var.mail_host
}
env {
name = "EMAIL_HOST_USER"
value = "info@viktorbarzin.me"
}
env {
name = "EMAIL_HOST_PASSWORD"
value = var.tandoor_email_password
}
env {
name = "EMAIL_USE_TLS"
value = "1"
}
env {
name = "DEFAULT_FROM_EMAIL"
value = "info@viktorbarzin.me"
}
env {
name = "EMAIL_PORT"
value = 587
}
port {
name = "http"
container_port = 8080
protocol = "TCP"
}
volume_mount {
name = "data"
mount_path = "/opt/recipes/mediafiles"
}
volume_mount {
name = "data"
mount_path = "/opt/recipes/staticfiles"
}
resources {
requests = {
cpu = "25m"
memory = "256Mi"
}
limits = {
cpu = "250m"
memory = "1536Mi"
}
}
}
volume {
name = "data"
nfs {
path = "/mnt/main/tandoor"
server = var.nfs_server
}
}
}
}
}
}
resource "kubernetes_service" "tandoor" {
metadata {
name = "tandoor"
namespace = kubernetes_namespace.tandoor.metadata[0].name
labels = {
"app" = "tandoor"
}
}
spec {
selector = {
app = "tandoor"
}
port {
port = 80
target_port = 8080
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.tandoor.metadata[0].name
name = "tandoor"
tls_secret_name = var.tls_secret_name
}