2026-03-07 14:30:36 +00:00
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variable "tls_secret_name" {
|
2026-03-14 08:51:45 +00:00
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type = string
|
2026-03-07 14:30:36 +00:00
|
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|
sensitive = true
|
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|
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|
}
|
[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
|
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variable "nfs_server" { type = string }
|
2026-02-22 13:56:34 +00:00
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|
|
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|
2026-02-22 15:13:55 +00:00
|
|
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resource "kubernetes_namespace" "stirling-pdf" {
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metadata {
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name = "stirling-pdf"
|
|
|
|
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labels = {
|
|
|
|
|
"istio-injection" : "disabled"
|
|
|
|
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tier = local.tiers.aux
|
|
|
|
|
}
|
|
|
|
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}
|
|
|
|
|
}
|
|
|
|
|
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|
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|
|
module "tls_secret" {
|
|
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|
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source = "../../modules/kubernetes/setup_tls_secret"
|
|
|
|
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namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
|
|
|
|
|
tls_secret_name = var.tls_secret_name
|
|
|
|
|
}
|
|
|
|
|
|
[ci skip] migrate 29 services from inline NFS to CSI-backed PV/PVC
Batch migration of all single-volume and simple multi-volume stacks.
All services verified healthy after migration. Uses nfs-truenas
StorageClass with soft,timeo=30,retrans=3 mount options to eliminate
stale NFS mount hangs.
Services: atuin, audiobookshelf, calibre, changedetection, diun,
excalidraw, forgejo, freshrss, grampsweb, hackmd, health,
isponsorblocktv, matrix, meshcentral, n8n, navidrome, ntfy, ollama,
onlyoffice, owntracks, paperless-ngx, poison-fountain, send,
stirling-pdf, tandoor, wealthfolio, whisper, woodpecker, ytdlp
2026-03-02 00:15:39 +00:00
|
|
|
module "nfs_configs" {
|
|
|
|
|
source = "../../modules/kubernetes/nfs_volume"
|
|
|
|
|
name = "stirling-pdf-configs"
|
|
|
|
|
namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
|
|
|
|
|
nfs_server = var.nfs_server
|
|
|
|
|
nfs_path = "/mnt/main/stirling-pdf"
|
|
|
|
|
}
|
|
|
|
|
|
2026-02-22 15:13:55 +00:00
|
|
|
resource "kubernetes_deployment" "stirling-pdf" {
|
|
|
|
|
metadata {
|
|
|
|
|
name = "stirling-pdf"
|
|
|
|
|
namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
|
|
|
|
|
labels = {
|
|
|
|
|
app = "stirling-pdf"
|
|
|
|
|
tier = local.tiers.aux
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
spec {
|
|
|
|
|
replicas = 1
|
2026-03-15 17:23:39 +00:00
|
|
|
strategy {
|
|
|
|
|
type = "Recreate"
|
|
|
|
|
}
|
2026-02-22 15:13:55 +00:00
|
|
|
selector {
|
|
|
|
|
match_labels = {
|
|
|
|
|
app = "stirling-pdf"
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
template {
|
|
|
|
|
metadata {
|
|
|
|
|
labels = {
|
|
|
|
|
app = "stirling-pdf"
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
spec {
|
|
|
|
|
container {
|
|
|
|
|
image = "stirlingtools/stirling-pdf:latest"
|
|
|
|
|
name = "stirling-pdf"
|
2026-02-28 19:07:59 +00:00
|
|
|
resources {
|
|
|
|
|
requests = {
|
Right-size CPU requests cluster-wide and remove missed CPU limits
Increase requests for under-requested pods (dashy 50m→250m, frigate 500m→1500m,
clickhouse 100m→500m, otp 100m→300m, linkwarden 25m→50m, authentik worker 50m→100m).
Reduce requests for over-requested pods (crowdsec agent/lapi 500m→25m each,
prometheus 200m→100m, dbaas mysql 1800m→100m, pg-cluster 250m→50m,
shlink-web 250m→10m, gpu-pod-exporter 50m→10m, stirling-pdf 100m→25m,
technitium 100m→25m, celery 50m→15m). Reduce crowdsec quota from 8→1 CPU.
Remove missed CPU limits in prometheus (cpu: "2") and dbaas (cpu: "3600m") tpl files.
2026-03-14 09:22:24 +00:00
|
|
|
cpu = "25m"
|
right-size 14 services and scale down GPU-heavy workloads [ci skip]
Memory right-sizing based on VPA upperBound analysis:
- Increases: stirling-pdf 1200→1536Mi, claude-memory 64→128Mi,
dawarich 512→768Mi, kyverno-cleanup 128→192Mi, linkwarden 768→1Gi,
navidrome 64→128Mi, listenarr 768→896Mi, privatebin 64→128Mi,
ntfy 64→128Mi, health 128→256Mi, dbaas quota 16→20Gi,
mysql-operator 384→512Mi
- Decreases: rybbit 768→384Mi, nvidia-exporter added explicit 192Mi,
dcgm-exporter 2560→1536Mi
- Scale to 0: ebook2audiobook/audiblez-web, whisper (GPU node pressure)
Net effect: -496Mi cluster-wide, 13 ContainerNearOOM alerts resolved,
all ResourceQuota pressures cleared, GPU health green.
2026-03-15 23:00:49 +00:00
|
|
|
memory = "1536Mi"
|
2026-02-28 19:07:59 +00:00
|
|
|
}
|
|
|
|
|
limits = {
|
right-size 14 services and scale down GPU-heavy workloads [ci skip]
Memory right-sizing based on VPA upperBound analysis:
- Increases: stirling-pdf 1200→1536Mi, claude-memory 64→128Mi,
dawarich 512→768Mi, kyverno-cleanup 128→192Mi, linkwarden 768→1Gi,
navidrome 64→128Mi, listenarr 768→896Mi, privatebin 64→128Mi,
ntfy 64→128Mi, health 128→256Mi, dbaas quota 16→20Gi,
mysql-operator 384→512Mi
- Decreases: rybbit 768→384Mi, nvidia-exporter added explicit 192Mi,
dcgm-exporter 2560→1536Mi
- Scale to 0: ebook2audiobook/audiblez-web, whisper (GPU node pressure)
Net effect: -496Mi cluster-wide, 13 ContainerNearOOM alerts resolved,
all ResourceQuota pressures cleared, GPU health green.
2026-03-15 23:00:49 +00:00
|
|
|
memory = "1536Mi"
|
2026-02-28 19:07:59 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2026-02-22 15:13:55 +00:00
|
|
|
port {
|
|
|
|
|
container_port = 8080
|
|
|
|
|
}
|
|
|
|
|
volume_mount {
|
|
|
|
|
name = "configs"
|
|
|
|
|
mount_path = "/configs"
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
volume {
|
|
|
|
|
name = "configs"
|
[ci skip] migrate 29 services from inline NFS to CSI-backed PV/PVC
Batch migration of all single-volume and simple multi-volume stacks.
All services verified healthy after migration. Uses nfs-truenas
StorageClass with soft,timeo=30,retrans=3 mount options to eliminate
stale NFS mount hangs.
Services: atuin, audiobookshelf, calibre, changedetection, diun,
excalidraw, forgejo, freshrss, grampsweb, hackmd, health,
isponsorblocktv, matrix, meshcentral, n8n, navidrome, ntfy, ollama,
onlyoffice, owntracks, paperless-ngx, poison-fountain, send,
stirling-pdf, tandoor, wealthfolio, whisper, woodpecker, ytdlp
2026-03-02 00:15:39 +00:00
|
|
|
persistent_volume_claim {
|
|
|
|
|
claim_name = module.nfs_configs.claim_name
|
2026-02-22 15:13:55 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
resource "kubernetes_service" "stirling-pdf" {
|
|
|
|
|
metadata {
|
|
|
|
|
name = "stirling-pdf"
|
|
|
|
|
namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
|
|
|
|
|
labels = {
|
|
|
|
|
"app" = "stirling-pdf"
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
spec {
|
|
|
|
|
selector = {
|
|
|
|
|
app = "stirling-pdf"
|
|
|
|
|
}
|
|
|
|
|
port {
|
|
|
|
|
name = "http"
|
|
|
|
|
port = 80
|
|
|
|
|
target_port = 8080
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
module "ingress" {
|
|
|
|
|
source = "../../modules/kubernetes/ingress_factory"
|
|
|
|
|
namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
|
|
|
|
|
name = "stirling-pdf"
|
|
|
|
|
tls_secret_name = var.tls_secret_name
|
|
|
|
|
rybbit_site_id = "a55ac54ec749"
|
2026-03-07 16:41:36 +00:00
|
|
|
extra_annotations = {
|
|
|
|
|
"gethomepage.dev/enabled" = "true"
|
|
|
|
|
"gethomepage.dev/name" = "Stirling PDF"
|
|
|
|
|
"gethomepage.dev/description" = "PDF toolkit"
|
|
|
|
|
"gethomepage.dev/icon" = "stirling-pdf.png"
|
|
|
|
|
"gethomepage.dev/group" = "Productivity"
|
|
|
|
|
"gethomepage.dev/pod-selector" = ""
|
|
|
|
|
}
|
2026-02-22 13:56:34 +00:00
|
|
|
}
|