main.tf

resource "google_network_connectivity_hub" "hub" {
  name          = "${var.prefix}-hub"
}


module "ncc_region" {
  source = "./ncc-region"
  for_each = toset( var.regions )

  region        = each.key
  prefix        = var.prefix
  hub           = google_network_connectivity_hub.hub
  indx          = index(var.regions, each.key)
  net_left      = google_compute_network.left
  net_right     = google_compute_network.right
  net_fgsp      = google_compute_network.fgsp

  asn_left_ncc  = var.asns_left_ncc[index(var.regions, each.key)]
  asn_right_ncc = var.asns_right_ncc[index(var.regions, each.key)]
  asn_fgt       = var.asns_fgt[index(var.regions, each.key)]

//  custom_ip_ranges = var.wrkld_cidrs[each.key] #single region annoncements
  custom_ip_ranges = flatten(values(var.wrkld_cidrs))
}

output "frontend_eips" {
  value = [ for ncc in module.ncc_region : ncc.frontend_eip ]
}