infra/stacks/calibre/main.tf
Viktor Barzin 407b33abd6
resource quota review: fix OOM risks, close quota gaps, add HA protections
Phase 1 - OOM fixes:
- dashy: increase memory limit 512Mi→1Gi (was at 99% utilization)
- caretta DaemonSet: set explicit resources 300Mi/512Mi (was at 85-98%)
- mysql-operator: add Helm resource values 256Mi/512Mi, create namespace
  with tier label (was at 92% of LimitRange default)
- prowlarr, flaresolverr, annas-archive-stacks: add explicit resources
  (outgrowing 256Mi LimitRange defaults)
- real-estate-crawler celery: add resources 512Mi/3Gi (608Mi actual, no
  explicit resources)

Phase 2 - Close quota gaps:
- nvidia, real-estate-crawler, trading-bot: remove custom-quota=true
  labels so Kyverno generates tier-appropriate quotas
- descheduler: add tier=1-cluster label for proper classification

Phase 3 - Reduce excessive quotas:
- monitoring: limits.memory 240Gi→64Gi, limits.cpu 120→64
- woodpecker: limits.memory 128Gi→32Gi, limits.cpu 64→16
- GPU tier default: limits.memory 96Gi→32Gi, limits.cpu 48→16

Phase 4 - Kubelet protection:
- Add cpu: 200m to systemReserved and kubeReserved in kubelet template

Phase 5 - HA improvements:
- cloudflared: add topology spread (ScheduleAnyway) + PDB (maxUnavailable:1)
- grafana: add topology spread + PDB via Helm values
- crowdsec LAPI: add topology spread + PDB via Helm values
- authentik server: add topology spread via Helm values
- authentik worker: add topology spread + PDB via Helm values
2026-03-08 18:17:46 +00:00

387 lines
9.6 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
variable "homepage_credentials" {
type = map(any)
sensitive = true
}
variable "nfs_server" { type = string }
resource "kubernetes_namespace" "calibre" {
metadata {
name = "calibre"
labels = {
tier = local.tiers.edge
}
# labels = {
# "istio-injection" : "enabled"
# }
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.calibre.metadata[0].name
tls_secret_name = var.tls_secret_name
}
module "nfs_library" {
source = "../../modules/kubernetes/nfs_volume"
name = "calibre-library"
namespace = kubernetes_namespace.calibre.metadata[0].name
nfs_server = var.nfs_server
nfs_path = "/mnt/main/calibre-web-automated/calibre-library"
}
module "nfs_config" {
source = "../../modules/kubernetes/nfs_volume"
name = "calibre-config"
namespace = kubernetes_namespace.calibre.metadata[0].name
nfs_server = var.nfs_server
nfs_path = "/mnt/main/calibre-web-automated/config"
}
module "nfs_ingest" {
source = "../../modules/kubernetes/nfs_volume"
name = "calibre-ingest"
namespace = kubernetes_namespace.calibre.metadata[0].name
nfs_server = var.nfs_server
nfs_path = "/mnt/main/calibre-web-automated/cwa-book-ingest"
}
module "nfs_stacks_config" {
source = "../../modules/kubernetes/nfs_volume"
name = "calibre-stacks-config"
namespace = kubernetes_namespace.calibre.metadata[0].name
nfs_server = var.nfs_server
nfs_path = "/mnt/main/calibre-web-automated/stacks"
}
# resource "kubernetes_deployment" "calibre" {
# metadata {
# name = "calibre"
# namespace = kubernetes_namespace.calibre.metadata[0].name
# labels = {
# app = "calibre"
# }
# annotations = {
# "reloader.stakater.com/search" = "true"
# }
# }
# spec {
# replicas = 1
# strategy {
# type = "Recreate"
# }
# selector {
# match_labels = {
# app = "calibre"
# }
# }
# template {
# metadata {
# annotations = {
# # "diun.enable" = "true"
# "diun.enable" = "false"
# "diun.include_tags" = "^\\d+(?:\\.\\d+)?(?:\\.\\d+)?$"
# }
# labels = {
# app = "calibre"
# }
# }
# spec {
# container {
# image = "lscr.io/linuxserver/calibre-web:latest"
# name = "calibre"
# env {
# name = "PUID"
# value = 1000
# }
# env {
# name = "PGID"
# value = 1000
# }
# env {
# name = "DOCKER_MODS"
# value = "linuxserver/mods:universal-calibre"
# }
# port {
# container_port = 8083
# }
# volume_mount {
# name = "data"
# mount_path = "/config"
# }
# volume_mount {
# name = "data"
# mount_path = "/books"
# }
# }
# volume {
# name = "data"
# nfs {
# path = "/mnt/main/calibre"
# server = var.nfs_server
# }
# }
# }
# }
# }
# }
resource "kubernetes_deployment" "calibre-web-automated" {
metadata {
name = "calibre-web-automated"
namespace = kubernetes_namespace.calibre.metadata[0].name
labels = {
app = "calibre-web-automated"
tier = local.tiers.edge
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "calibre-web-automated"
}
}
template {
metadata {
annotations = {
# "diun.enable" = "true"
"diun.enable" = "false"
"diun.include_tags" = "^\\d+(?:\\.\\d+)?(?:\\.\\d+)?$"
}
labels = {
app = "calibre-web-automated"
}
}
spec {
container {
image = "crocodilestick/calibre-web-automated:latest"
name = "calibre-web-automated"
env {
name = "PUID"
value = 1000
}
env {
name = "PGID"
value = 1000
}
env {
name = "DOCKER_MODS"
value = "linuxserver/mods:universal-calibre"
}
env {
# If your library is on a network share (e.g., NFS/SMB), disable WAL to reduce locking issues
name = "NETWORK_SHARE_MODE"
value = "true"
}
env {
name = "CALIBRE_PORT"
value = "8083"
}
port {
container_port = 8083
}
resources {
requests = {
cpu = "50m"
memory = "256Mi"
}
limits = {
cpu = "2"
memory = "1536Mi"
}
}
volume_mount {
name = "config"
mount_path = "/config"
}
volume_mount {
name = "library"
mount_path = "/calibre-library"
}
volume_mount {
name = "ingest"
mount_path = "/cwa-book-ingest"
}
}
volume {
name = "library"
persistent_volume_claim {
claim_name = module.nfs_library.claim_name
}
}
volume {
name = "config"
persistent_volume_claim {
claim_name = module.nfs_config.claim_name
}
}
volume {
name = "ingest"
persistent_volume_claim {
claim_name = module.nfs_ingest.claim_name
}
}
}
}
}
}
resource "kubernetes_service" "calibre" {
metadata {
name = "calibre"
namespace = kubernetes_namespace.calibre.metadata[0].name
labels = {
"app" = "calibre"
}
}
spec {
selector = {
# app = "calibre"
app = "calibre-web-automated"
}
port {
name = "http"
target_port = 8083
port = 80
protocol = "TCP"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.calibre.metadata[0].name
name = "calibre"
tls_secret_name = var.tls_secret_name
extra_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/description" = "Book library"
"gethomepage.dev/group" = "Media & Entertainment"
"gethomepage.dev/icon" : "calibre-web.png"
"gethomepage.dev/name" = "Calibre"
"gethomepage.dev/widget.type" = "calibreweb"
"gethomepage.dev/widget.url" = "http://calibre.calibre.svc.cluster.local"
"gethomepage.dev/widget.username" = var.homepage_credentials["calibre-web"]["username"]
"gethomepage.dev/widget.password" = var.homepage_credentials["calibre-web"]["password"]
"gethomepage.dev/pod-selector" = ""
# gethomepage.dev/weight: 10 # optional
# gethomepage.dev/instance: "public" # optional
}
rybbit_site_id = "17a5c7fbb077"
custom_content_security_policy = "script-src 'self' 'unsafe-inline' 'unsafe-eval' https://rybbit.viktorbarzin.me"
}
# Stacks - Anna's Archive Download Manager
resource "kubernetes_deployment" "annas-archive-stacks" {
metadata {
name = "annas-archive-stacks"
namespace = kubernetes_namespace.calibre.metadata[0].name
labels = {
app = "annas-archive-stacks"
tier = local.tiers.edge
}
}
spec {
replicas = 1
selector {
match_labels = {
app = "annas-archive-stacks"
}
}
template {
metadata {
labels = {
app = "annas-archive-stacks"
}
}
spec {
container {
image = "zelest/stacks:latest"
name = "annas-archive-stacks"
resources {
requests = {
cpu = "10m"
memory = "192Mi"
}
limits = {
cpu = "500m"
memory = "384Mi"
}
}
port {
container_port = 7788
}
volume_mount {
name = "config"
mount_path = "/opt/stacks/config"
}
volume_mount {
name = "ingest"
mount_path = "/opt/stacks/download" # this must be the same as CWA ingest dir to auto ingest
}
}
volume {
name = "config"
persistent_volume_claim {
claim_name = module.nfs_stacks_config.claim_name
}
}
volume {
name = "ingest"
persistent_volume_claim {
claim_name = module.nfs_ingest.claim_name
}
}
}
}
}
}
resource "kubernetes_service" "annas-archive-stacks" {
metadata {
name = "annas-archive-stacks"
namespace = kubernetes_namespace.calibre.metadata[0].name
labels = {
"app" = "annas-archive-stacks"
}
}
spec {
selector = {
app = "annas-archive-stacks"
}
port {
name = "http"
port = "80"
target_port = 7788
}
}
}
module "stacks-ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.calibre.metadata[0].name
name = "stacks"
service_name = "annas-archive-stacks"
tls_secret_name = var.tls_secret_name
protected = true
rybbit_site_id = "ce5f8aed6bbb"
extra_annotations = {
"gethomepage.dev/enabled" = "false"
}
}