infra/stacks/stirling-pdf/main.tf
Viktor Barzin c034adab5f mitigate cluster instability during terraform applies
- Recreate strategy for heavy single-replica deployments (onlyoffice, stirling-pdf)
- Reduce maxSurge on multi-replica deployments (traefik, authentik, grafana, kyverno)
  to prevent memory request surge overwhelming scheduler
- Weekly etcd defrag CronJob (Sunday 3 AM) to prevent fragmentation buildup
- Disable Kyverno policy reports (ephemeral report cleanup)
- Cloud-init: journald persistence + 4Gi swap for worker nodes
- Kubelet: LimitedSwap behavior for memory pressure relief
2026-03-15 17:23:39 +00:00

125 lines
2.8 KiB
HCL

variable "tls_secret_name" {
type = string
sensitive = true
}
variable "nfs_server" { type = string }
resource "kubernetes_namespace" "stirling-pdf" {
metadata {
name = "stirling-pdf"
labels = {
"istio-injection" : "disabled"
tier = local.tiers.aux
}
}
}
module "tls_secret" {
source = "../../modules/kubernetes/setup_tls_secret"
namespace = kubernetes_namespace.stirling-pdf.metadata[0].name
tls_secret_name = var.tls_secret_name
}
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"
}
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
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "stirling-pdf"
}
}
template {
metadata {
labels = {
app = "stirling-pdf"
}
}
spec {
container {
image = "stirlingtools/stirling-pdf:latest"
name = "stirling-pdf"
resources {
requests = {
cpu = "25m"
memory = "1200Mi"
}
limits = {
memory = "1200Mi"
}
}
port {
container_port = 8080
}
volume_mount {
name = "configs"
mount_path = "/configs"
}
}
volume {
name = "configs"
persistent_volume_claim {
claim_name = module.nfs_configs.claim_name
}
}
}
}
}
}
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"
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" = ""
}
}