infra/stacks/platform/modules/nfs-csi/main.tf
Viktor Barzin 28ac1382d1 Remove all CPU limits cluster-wide to eliminate CFS throttling
CPU limits cause CFS throttling even when nodes have idle capacity.
Move to a request-only CPU model: keep CPU requests for scheduling
fairness but remove all CPU limits. Memory limits stay (incompressible).

Changes across 108 files:
- Kyverno LimitRange policy: remove cpu from default/max in all 6 tiers
- Kyverno ResourceQuota policy: remove limits.cpu from all 5 tiers
- Custom ResourceQuotas: remove limits.cpu from 8 namespace quotas
- Custom LimitRanges: remove cpu from default/max (nextcloud, onlyoffice)
- RBAC module: remove cpu_limits variable and quota reference
- Freedify factory: remove cpu_limit variable and limits reference
- 86 deployment files: remove cpu from all limits blocks
- 6 Helm values files: remove cpu under limits sections
2026-03-18 08:03:58 +00:00

62 lines
1.3 KiB
HCL

variable "tier" { type = string }
variable "nfs_server" { type = string }
resource "kubernetes_namespace" "nfs_csi" {
metadata {
name = "nfs-csi"
labels = {
tier = var.tier
}
}
}
resource "helm_release" "nfs_csi_driver" {
namespace = kubernetes_namespace.nfs_csi.metadata[0].name
create_namespace = false
name = "csi-driver-nfs"
atomic = true
timeout = 300
repository = "https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/charts"
chart = "csi-driver-nfs"
values = [yamlencode({
controller = {
replicas = 2
resources = {
requests = { cpu = "10m", memory = "32Mi" }
limits = { memory = "128Mi" }
}
}
node = {
resources = {
requests = { cpu = "10m", memory = "32Mi" }
limits = { memory = "128Mi" }
}
}
storageClass = {
create = false
}
})]
}
resource "kubernetes_storage_class" "nfs_truenas" {
metadata {
name = "nfs-truenas"
}
storage_provisioner = "nfs.csi.k8s.io"
reclaim_policy = "Retain"
volume_binding_mode = "Immediate"
mount_options = [
"soft",
"timeo=30",
"retrans=3",
"actimeo=5",
]
parameters = {
server = var.nfs_server
share = "/mnt/main"
}
}