Distribuire uno stack EFS per Trident CSI con Terraform

terraform {
  required_providers {
    ovh = {
      source  = "ovh/ovh"
      version = ">= 2.12.0"
    }
  }

  required_version = ">= 1.7.0"
}

provider "ovh" {
  endpoint           = var.ovh.endpoint
  application_key    = var.ovh.application_key
  application_secret = var.ovh.application_secret
  consumer_key       = var.ovh.consumer_key
}

variable "ovh" {
  type = map(string)
  default = {
    endpoint           = "ovh-eu"
    application_key    = ""
    application_secret = ""
    consumer_key       = ""
  }
}

ovh = {
  endpoint           = "ovh-eu"
  application_key    = "<application_key>"
  application_secret = "<application_secret>"
  consumer_key       = "<consumer_key>"
}

module "ovh_efs_trident" {
  source = "ovh/efs/ovh//modules/efs-trident"

  # Region Configuration (required)
  region              = "eu-west-gra"
  public_cloud_region = "GRA9"

  # Network Configuration (required)
  vlan_id = 1234

  # Set to false and terraform apply the configuration before destroying to detach vRack Services service endpoint
  vrackservices_attach_to_efs = true
}

module "ovh_efs_trident" {
  source = "ovh/efs/ovh//modules/efs-trident"

  # Region Configuration
  region              = "eu-west-gra"
  public_cloud_region = "GRA9"

  # Network Configuration
  vlan_id = 1234

  # Set to false and terraform apply the configuration before destroying to detach vRack Services service endpoint
  vrackservices_attach_to_efs = true

  # OAuth2 and IAM
  oauth2_client_name        = "efs-trident-client"
  oauth2_client_description = "OAuth2 client for EFS Trident integration"
  iam_policy_name           = "efs-trident-policy"
  iam_policy_description    = "IAM policy for EFS Trident access"

  # EFS
  storage_efs_name      = "my-efs-storage"
  storage_efs_plan_code = "enterprise-file-storage-premium-1tb"

  # vRack
  vrack_name        = "my-vrack"
  vrack_description = "vRack for EFS connectivity"

  # MKS Cluster
  mks_cluster_name                    = "my-mks-cluster"
  mks_cluster_node_pool_name          = "default-pool"
  mks_cluster_node_pool_flavor        = "b3-8"
  mks_cluster_node_pool_desired_nodes = 3

  # Network Configuration
  private_network_subnet_cidr             = "10.6.0.0/24"
  private_network_gateway                 = "10.6.0.254"
  vrackservices_subnet_name               = "efs-subnet"
  vrackservices_subnet_service_range_cidr = "10.6.0.0/29"

  # Public Cloud Private Network
  public_cloud_private_network_name        = "mks-private-network"
  public_cloud_private_network_subnet_name = "mks-subnet"
  public_cloud_private_network_subnet_allocation_pools = {
    start = "10.6.0.8"
    end   = "10.6.0.253"
  }

  # Gateway
  public_cloud_gateway_name  = "mks-gateway"
  public_cloud_gateway_model = "s"

  # Cloud Project
  cloud_project_description = "EFS Trident Project"
}

module "ovh_efs_trident" {
  source = "ovh/efs/ovh//modules/efs-trident"

  region              = "eu-west-gra"
  public_cloud_region = "GRA9"
  vlan_id             = 1234

  # Use existing EFS
  create_efs = false
  efs_id     = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"

  # Use existing vRack Services
  create_vrack_services = false
  vrack_services_id     = "vrs-xyz-789"

  # Use existing vRack
  create_vrack       = false
  vrack_service_name = "pn-1234567"

  # Network Configuration
  # Adjust subnet allocation pool and gateway address if your network configuration differs from example.
  # public_cloud_private_network_subnet_allocation_pools = {
  #   start = "10.7.0.8"
  #   end   = "10.7.0.253"
  # }
  # private_network_gateway = "10.7.0.254"

  # Skip binding since vRack Services is already configured
  bind_vrack_to_vrack_services = false
}

module "ovh_efs_trident" {
  source = "ovh/efs/ovh//modules/efs-trident"

  region              = "eu-west-gra"
  public_cloud_region = "GRA9"
  vlan_id             = 1234

  # Use existing Cloud Project
  create_cloud_project = false
  cloud_project_id     = "abc123"

  # Use existing Private Network
  create_private_network = false
  private_network_id     = "network-openstack-id"

  # Use existing Subnet
  create_private_subnet = false
  private_subnet_id     = "subnet-id"

  # Skip gateway creation (existing network already has a gateway)
  create_gateway = false

  # Use existing MKS Cluster
  create_mks_cluster = false
  mks_cluster_id     = "cluster-id"

  # Don't create a node pool for MKS cluster
  create_node_pool = false
}

# OAuth2 Credentials for Trident
output "client_id" {
  description = "OAuth2 client ID for EFS access"
  value       = module.ovh_efs_trident.client_id
}

output "client_secret" {
  description = "OAuth2 client secret for EFS access"
  value       = module.ovh_efs_trident.client_secret
  sensitive   = true
}

# Kubernetes Configuration
output "kubeconfig" {
  description = "Kubernetes configuration file for MKS cluster"
  value       = module.ovh_efs_trident.kubeconfig
  sensitive   = true
}

# Resource Identifiers
output "efs_id" {
  description = "EFS service name"
  value       = module.ovh_efs_trident.efs_id
}

output "vrack_service_name" {
  description = "vRack service name"
  value       = module.ovh_efs_trident.vrack_service_name
}

output "cloud_project_id" {
  description = "Cloud Project ID"
  value       = module.ovh_efs_trident.cloud_project_id
}

output "mks_cluster_id" {
  description = "MKS cluster ID"
  value       = module.ovh_efs_trident.mks_cluster_id
}

# Network Information
output "private_network_id" {
  description = "Private network OpenStack ID"
  value       = module.ovh_efs_trident.private_network_id
}

output "vlan_id" {
  description = "VLAN ID used"
  value       = module.ovh_efs_trident.vlan_id
}

# Summary
output "resources_created" {
  description = "Summary of resources that were created vs used"
  value       = module.ovh_efs_trident.resources_created
}

module "ovh_efs_trident" {
  [...]
  # Set to false and terraform apply the configuration before destroying to detach vRack Services service endpoint
  vrackservices_attach_to_efs = false
  [...]
}