56 lines
1.4 KiB
Terraform
56 lines
1.4 KiB
Terraform
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terraform {
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required_version = ">= 0.13.0"
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}
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provider "upcloud" {
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# Your UpCloud credentials are read from environment variables:
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username = var.UPCLOUD_USERNAME
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password = var.UPCLOUD_PASSWORD
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}
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module "kubernetes" {
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source = "./modules/kubernetes-cluster"
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zone = var.zone
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hostname = var.hostname
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template_name = var.template_name
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username = var.username
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machines = var.machines
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ssh_public_keys = var.ssh_public_keys
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}
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#
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# Generate ansible inventory
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#
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data "template_file" "inventory" {
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template = file("${path.module}/templates/inventory.tpl")
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vars = {
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connection_strings_master = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s etcd_member_name=etcd%d",
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keys(module.kubernetes.master_ip),
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values(module.kubernetes.master_ip),
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range(1, length(module.kubernetes.master_ip) + 1)))
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connection_strings_worker = join("\n", formatlist("%s ansible_user=ubuntu ansible_host=%s",
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keys(module.kubernetes.worker_ip),
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values(module.kubernetes.worker_ip)))
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list_master = join("\n", formatlist("%s",
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keys(module.kubernetes.master_ip)))
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list_worker = join("\n", formatlist("%s",
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keys(module.kubernetes.worker_ip)))
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}
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}
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resource "null_resource" "inventories" {
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provisioner "local-exec" {
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command = "echo '${data.template_file.inventory.rendered}' > ${var.inventory_file}"
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}
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triggers = {
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template = data.template_file.inventory.rendered
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}
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}
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