infra/stacks/servarr/flaresolverr/main.tf
Viktor Barzin 23019da8e5 equalize memory req=lim across 70+ containers using Prometheus 7d max data
After node2 OOM incident, right-size memory across the cluster by setting
requests=limits based on max_over_time(container_memory_working_set_bytes[7d])
with 1.3x headroom. Eliminates ~37Gi overcommit gap.

Categories:
- Safe equalization (50 containers): set req=lim where max7d well within target
- Limit increases (8 containers): raise limits for services spiking above current
- No Prometheus data (12 containers): conservatively set lim=req
- Exception: nextcloud keeps req=256Mi/lim=8Gi due to Apache memory spikes

Also increased dbaas namespace quota from 12Gi to 16Gi to accommodate mysql
4Gi limits across 3 replicas.
2026-03-14 21:46:49 +00:00

87 lines
1.9 KiB
HCL

variable "tls_secret_name" {}
variable "tier" { type = string }
resource "kubernetes_deployment" "flaresolverr" {
metadata {
name = "flaresolverr"
namespace = "servarr"
labels = {
app = "flaresolverr"
tier = var.tier
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 0 # Scaled down — headless Chrome with no effective resource limits causes node OOM
selector {
match_labels = {
app = "flaresolverr"
}
}
template {
metadata {
labels = {
app = "flaresolverr"
}
}
spec {
container {
image = "ghcr.io/flaresolverr/flaresolverr:latest"
name = "flaresolverr"
resources {
requests = {
cpu = "10m"
memory = "512Mi"
}
limits = {
memory = "512Mi"
}
}
port {
container_port = 8191
}
}
}
}
}
}
resource "kubernetes_service" "flaresolverr" {
metadata {
name = "flaresolverr"
namespace = "servarr"
labels = {
app = "flaresolverr"
}
}
spec {
selector = {
app = "flaresolverr"
}
port {
name = "http"
target_port = 8191
port = 80
}
}
}
module "ingress" {
source = "../../../modules/kubernetes/ingress_factory"
namespace = "servarr"
name = "flaresolverr"
tls_secret_name = var.tls_secret_name
protected = true
extra_annotations = {
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/name" = "FlareSolverr"
"gethomepage.dev/description" = "Captcha solver proxy"
"gethomepage.dev/icon" = "flaresolverr.png"
"gethomepage.dev/group" = "Media & Entertainment"
"gethomepage.dev/pod-selector" = ""
}
}