provider "hcloud" {} module "kubernetes" { source = "./modules/kubernetes-cluster" prefix = var.prefix zone = var.zone machines = var.machines ssh_public_keys = var.ssh_public_keys network_zone = var.network_zone ssh_whitelist = var.ssh_whitelist api_server_whitelist = var.api_server_whitelist nodeport_whitelist = var.nodeport_whitelist ingress_whitelist = var.ingress_whitelist } # # Generate ansible inventory # data "template_file" "inventory" { template = file("${path.module}/templates/inventory.tpl") vars = { connection_strings_master = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s ip=%s etcd_member_name=etcd%d", keys(module.kubernetes.master_ip_addresses), values(module.kubernetes.master_ip_addresses).*.public_ip, values(module.kubernetes.master_ip_addresses).*.private_ip, range(1, length(module.kubernetes.master_ip_addresses) + 1))) connection_strings_worker = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s ip=%s", keys(module.kubernetes.worker_ip_addresses), values(module.kubernetes.worker_ip_addresses).*.public_ip, values(module.kubernetes.worker_ip_addresses).*.private_ip)) list_master = join("\n", keys(module.kubernetes.master_ip_addresses)) list_worker = join("\n", keys(module.kubernetes.worker_ip_addresses)) network_id = module.kubernetes.network_id } } resource "null_resource" "inventories" { provisioner "local-exec" { command = "echo '${data.template_file.inventory.rendered}' > ${var.inventory_file}" } triggers = { template = data.template_file.inventory.rendered } }