tofu setup

.tofu/platforms/gke/modules/cluster/variables.tf

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+# ─── Project / Region ────────────────────────────────────────────────
+
+variable "project_id" {
+  description = "GCP project ID"
+  type        = string
+}
+
+variable "region" {
+  description = "GCP region (e.g., europe-west4, europe-west1)"
+  type        = string
+}
+
+variable "prefix" {
+  description = "Prefix for resource names (e.g., devhub-dev)"
+  type        = string
+}
+
+# ─── GKE Cluster ─────────────────────────────────────────────────────
+
+variable "node_machine_type" {
+  description = "GKE node machine type (e.g., e2-standard-2, e2-standard-4)"
+  type        = string
+}
+
+variable "node_count" {
+  description = "Number of nodes per zone (regional cluster spawns nodes in each zone)"
+  type        = number
+}
+
+variable "kubernetes_version" {
+  description = "GKE Kubernetes version channel (null = STABLE release channel)"
+  type        = string
+  default     = null
+}
+
+variable "deletion_protection" {
+  description = "Prevent cluster deletion (set true for production)"
+  type        = bool
+  default     = false
+}
+
+# ─── Cloud SQL (PostgreSQL) ───────────────────────────────────────────
+
+variable "pg_database_version" {
+  description = "PostgreSQL version (e.g., POSTGRES_16)"
+  type        = string
+  default     = "POSTGRES_16"
+}
+
+variable "pg_tier" {
+  description = "Cloud SQL machine tier (e.g., db-g1-small, db-n1-standard-2)"
+  type        = string
+}
+
+variable "pg_disk_size_gb" {
+  description = "Cloud SQL disk size in GB"
+  type        = number
+  default     = 20
+}
+
+variable "pg_availability_type" {
+  description = "Cloud SQL availability: ZONAL or REGIONAL (REGIONAL = HA)"
+  type        = string
+  default     = "ZONAL"
+}
+
+variable "pg_backup_enabled" {
+  description = "Enable automated Cloud SQL backups"
+  type        = bool
+  default     = true
+}
+
+variable "pg_deletion_protection" {
+  description = "Prevent Cloud SQL instance deletion"
+  type        = bool
+  default     = false
+}
+
+# ─── Cloud Memorystore (Redis) ────────────────────────────────────────
+
+variable "redis_tier" {
+  description = "Memorystore Redis tier: BASIC or STANDARD_HA"
+  type        = string
+}
+
+variable "redis_memory_size_gb" {
+  description = "Redis memory size in GB"
+  type        = number
+}
+
+# ─── GCS (Object Storage) ────────────────────────────────────────────
+
+variable "gcs_storage_class" {
+  description = "GCS storage class: STANDARD, NEARLINE, COLDLINE, ARCHIVE"
+  type        = string
+  default     = "STANDARD"
+}
+
+# ─── Labels ──────────────────────────────────────────────────────────
+
+variable "labels" {
+  description = "Labels applied to all resources"
+  type        = map(string)
+  default     = {}
+}