infra/stacks/networking-toolbox/main.tf
Viktor Barzin f7c2c06009 right-size memory: set requests=limits based on actual usage
- Set memory requests = limits across 56 stacks to prevent overcommit
- Right-sized limits based on actual pod usage (2x actual, rounded up)
- Scaled down trading-bot (replicas=0) to free memory
- Fixed OOMKilled services: forgejo, dawarich, health, meshcentral,
  paperless-ngx, vault auto-unseal, rybbit, whisper, openclaw, clickhouse
- Added startup+liveness probes to calibre-web
- Bumped inotify limits on nodes 2,3 (max_user_instances 128->8192)

Post node2 OOM incident (2026-03-14). Previous kubelet config had no
kubeReserved/systemReserved set, allowing pods to starve the kernel.
2026-03-14 21:01:24 +00:00

103 lines
2.4 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
resource "kubernetes_namespace" "networking-toolbox" {
metadata {
name = "networking-toolbox"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.networking-toolbox.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "networking-toolbox" {
metadata {
name = "networking-toolbox"
namespace = kubernetes_namespace.networking-toolbox.metadata[0].name
labels = {
app = "networking-toolbox"
tier = local.tiers.aux
}
}
spec {
replicas = 3
selector {
match_labels = {
app = "networking-toolbox"
}
}
template {
metadata {
labels = {
app = "networking-toolbox"
}
}
spec {
container {
image = "lissy93/networking-toolbox"
name = "networking-toolbox"
port {
container_port = 3000
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "128Mi"
}
}
}
}
}
}
}
resource "kubernetes_service" "networking-toolbox" {
metadata {
name = "networking-toolbox"
namespace = kubernetes_namespace.networking-toolbox.metadata[0].name
labels = {
"app" = "networking-toolbox"
}
}
spec {
selector = {
app = "networking-toolbox"
}
port {
name = "http"
port = "80"
target_port = "3000"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.networking-toolbox.metadata[0].name
name = "networking-toolbox"
tls_secret_name = var.tls_secret_name
protected = true
rybbit_site_id = "50e38577e41c"
extra_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "Networking Toolbox"
"gethomepage.dev/description" = "Network diagnostic tools"
"gethomepage.dev/icon" = "mdi-lan"
"gethomepage.dev/group" = "Development & CI"
"gethomepage.dev/pod-selector" = ""
}
}