use local_file for ansible inventory

terraform/ansible.tf

@@ -0,0 +1,10 @@
+resource "local_file" "ansible_inventory" {
+  file_permission = "0644"
+  filename        = "${path.module}/../ansible/inventory.ini"
+  content         = <<EOT
+[all]
+%{for host in yandex_compute_instance.vm~}
+${trimspace("${host.name} ansible_host=${host.network_interface.0.nat_ip_address}")}
+%{endfor~}
+EOT
+}