ansible setup

main.tf

@@ -1,11 +1,37 @@
-module bitwarden {
-  source = "services/bitwarden"
-
-  location              = "${var.hcloud_location}"
-  ssh_key_id            = "${hcloud_ssh_key.terraform.id}"
-  bitwarden_admin_email = "${var.admin_email}"
+resource hcloud_server control {
+  count       = 3
+  name        = "control${count.index}"
+  image       = "ubuntu-18.04"
+  server_type = "cx21"
 }
 
-variable admin_email {
-  type = "string"
+resource hcloud_server compute {
+  count       = 3
+  name        = "compute${count.index}"
+  image       = "ubuntu-18.04"
+  server_type = "cx21"
+}
+
+data "template_file" "ansible_inventory" {
+  template = "${file("${path.module}/templates/ansible_inventory.cfg")}"
+
+  depends_on = [
+    "hcloud_server.control",
+    "hcloud_server.compute",
+  ]
+
+  vars {
+    control = "${join("\n", hcloud_server.control.*.ipv4_address)}"
+    compute = "${join("\n", hcloud_server.compute.*.ipv4_address)}"
+  }
+}
+
+resource "null_resource" "ansible_inventory" {
+  triggers {
+    template_rendered = "${data.template_file.ansible_inventory.rendered}"
+  }
+
+  provisioner "local-exec" {
+    command = "echo '${data.template_file.ansible_inventory.rendered}' > ansible_inventory"
+  }
 }