infra/stacks/echo/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

96 lines
1.8 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
resource "kubernetes_namespace" "echo" {
metadata {
name = "echo"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.edge
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.echo.metadata[0].name
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_deployment" "echo" {
metadata {
name = "echo"
namespace = kubernetes_namespace.echo.metadata[0].name
labels = {
app = "echo"
tier = local.tiers.edge
}
}
spec {
replicas = 5
selector {
match_labels = {
app = "echo"
}
}
template {
metadata {
labels = {
app = "echo"
}
}
spec {
container {
image = "mendhak/http-https-echo"
name = "echo"
port {
container_port = 8080
}
port {
container_port = 8443
}
resources {
requests = {
cpu = "10m"
memory = "128Mi"
}
limits = {
memory = "128Mi"
}
}
}
}
}
}
}
resource "kubernetes_service" "echo" {
metadata {
name = "echo"
namespace = kubernetes_namespace.echo.metadata[0].name
labels = {
"app" = "echo"
}
}
spec {
selector = {
app = "echo"
}
port {
name = "http"
port = "80"
target_port = "8080"
}
}
}
module "ingress" {
source = "../../modules/kubernetes/ingress_factory"
namespace = kubernetes_namespace.echo.metadata[0].name
name = "echo"
tls_secret_name = var.tls_secret_name
}