feature/tofu (#15)

@thomas.solbjor her er "import" av tofu fra ditt repo med justeringer for å tilpasse patterns her. Også minimalisert til å kun opprette cluster, ingen managed services som postgres etc. Ta en titt. Co-authored-by: Danijel Simeunovic <danijel.simeunovic@fortedigital.com> Reviewed-on: #15 Reviewed-by: Danijel Simeunovic <danijel.simeunovic@fortedigital.com> Co-authored-by: Ghost <> Co-committed-by: Ghost <>
2026-05-29 15:48:28 +00:00
parent 6e175e9e8c
commit a9dbaf5354
63 changed files with 2546 additions and 9 deletions
--- a/.tofu/platforms/upc/workload/main.tf
+++ b/.tofu/platforms/upc/workload/main.tf
@@ -0,0 +1,116 @@
+# =============================================================================
+# UpCloud Workload Cluster
+# =============================================================================
+# A lean UCS cluster for running application workloads. No managed data
+# services — those live on the platform cluster. ArgoCD (on the platform
+# cluster) deploys apps to this cluster via the app-of-apps pattern.
+#
+# Platform components deployed by deploy-workload.sh:
+#   nginx-ingress, cert-manager, external-dns, external-secrets, alloy
+#
+# Usage:
+#   tofu init && tofu plan && tofu apply
+#   ./sync-tofu-outputs.sh --env upcloud-workload
+#   ./deploy-workload.sh --env upcloud-workload
+# =============================================================================
+
+variable "prefix" {
+  description = "Prefix for resource names"
+  type        = string
+  default     = "clst-workload"
+}
+
+variable "zone" {
+  description = "UpCloud zone"
+  type        = string
+  default     = "fi-hel1"
+}
+
+variable "node_plan" {
+  description = "UpCloud server plan for worker nodes"
+  type        = string
+  default     = "2xCPU-4GB"
+}
+
+variable "node_count" {
+  description = "Number of worker nodes"
+  type        = number
+  default     = 2
+}
+
+variable "network_cidr" {
+  description = "CIDR block for the private network"
+  type        = string
+  default     = "10.110.0.0/24"
+}
+
+variable "control_plane_ip_filter" {
+  description = "CIDRs allowed to access the K8s API"
+  type        = list(string)
+  default     = ["0.0.0.0/0"]
+}
+
+variable "tags" {
+  description = "Labels to apply to resources"
+  type        = map(string)
+  default = {
+    Environment = "workload"
+    ManagedBy   = "tofu"
+  }
+}
+
+# ─── Networking ───────────────────────────────────────────────────────
+
+resource "upcloud_router" "kubernetes" {
+  name = "${var.prefix}-workload-router"
+}
+
+resource "upcloud_gateway" "kubernetes" {
+  name     = "${var.prefix}-workload-gateway"
+  zone     = var.zone
+  features = ["nat"]
+  router {
+    id = upcloud_router.kubernetes.id
+  }
+}
+
+resource "upcloud_network" "kubernetes" {
+  name   = "${var.prefix}-workload-network"
+  zone   = var.zone
+  router = upcloud_router.kubernetes.id
+
+  ip_network {
+    address            = var.network_cidr
+    dhcp               = true
+    dhcp_default_route = true
+    family             = "IPv4"
+    gateway            = cidrhost(var.network_cidr, 1)
+  }
+
+  depends_on = [upcloud_gateway.kubernetes]
+}
+
+# ─── Kubernetes Cluster ───────────────────────────────────────────────
+
+resource "upcloud_kubernetes_cluster" "main" {
+  name                    = "${var.prefix}-workload"
+  zone                    = var.zone
+  network                 = upcloud_network.kubernetes.id
+  control_plane_ip_filter = var.control_plane_ip_filter
+
+  private_node_groups = true
+}
+
+resource "upcloud_kubernetes_node_group" "workers" {
+  cluster       = upcloud_kubernetes_cluster.main.id
+  name          = "${var.prefix}-workload-workers"
+  node_count    = var.node_count
+  plan          = var.node_plan
+  anti_affinity = var.node_count > 1
+  labels = {
+    prefix  = var.prefix
+    cluster = "workload"
+    role    = "worker"
+    env     = lookup(var.tags, "Environment", "workload")
+  }
+}