rearrange things, automate ansible inventory

.gitignore

@@ -0,0 +1 @@
+ansible/id_ed25519

README.md

@@ -1,11 +1,5 @@
 # yatf
 
-## nginx setup on vms:
-```bash
-./mkinv 127.0.0.1 127.0.0.2
-ansible-playbook nginx_setup.yml -i ./inventory.ini
-```
-
 ## doc links
 https://terraform-provider.yandexcloud.net/
 https://yandex.cloud/ru/docs/tutorials/infrastructure-management/terraform-quickstart

ansible/ansible.cfg

@@ -0,0 +1,6 @@
+[defaults]
+inventory = inventory.yml
+
+remote_user = andrei
+private_key_file = id_ed25519_yatf
+host_key_checking = False

ansible/inventory.yml

@@ -0,0 +1,2 @@
+plugin: cloud.terraform.terraform_provider
+project_path: ../terraform

mkinv

@@ -1,11 +0,0 @@
-#!/usr/bin/env bash
-FILENAME="./inventory.ini"
-A_USER="andrei"
-A_KEY="$HOME/.ssh/id_ed25519_yatf"
-
-counter=0
-echo -n > "$FILENAME"
-for i; do
-    echo "vm$counter ansible_host=$i ansible_user=$A_USER ansible_ssh_private_key_file=$A_KEY" >> "$FILENAME"
-    ((counter++))
-done

output.tf

@@ -1,9 +0,0 @@
-output "lb-ip" {
-  value = yandex_lb_network_load_balancer.balancer1.listener
-}
-
-output "vm-ips" {
-  value = tomap({
-    for name, vm in yandex_compute_instance.vm : name => vm.network_interface.0.nat_ip_address
-  })
-}

terraform/main.tf

@@ -3,6 +3,9 @@ terraform {
     yandex = {
       source = "yandex-cloud/yandex"
     }
+    ansible = {
+      source = "ansible/ansible"
+    }
   }
 }
 
@@ -12,6 +15,7 @@ provider "yandex" {
 
 resource "yandex_compute_instance" "vm" {
   count = 2
+
   name = "vm${count.index}"
   platform_id = "standard-v1"
   boot_disk {
@@ -47,14 +51,13 @@ resource "yandex_vpc_subnet" "subnet1" {
 
 resource "yandex_lb_target_group" "group1" {
   name = "group1"
-  target {
-    subnet_id = yandex_vpc_subnet.subnet1.id
-    address = yandex_compute_instance.vm[0].network_interface.0.ip_address
-  }
 
-  target {
+  dynamic "target" {
+    for_each = yandex_compute_instance.vm
+    content {
       subnet_id = yandex_vpc_subnet.subnet1.id
-    address = yandex_compute_instance.vm[1].network_interface.0.ip_address
+      address = target.value.network_interface.0.ip_address
+    }
   }
 }
 
@@ -80,3 +83,13 @@ resource "yandex_lb_network_load_balancer" "balancer1" {
     }
   }
 }
+
+resource "ansible_host" "vm" {
+  count = length(yandex_compute_instance.vm)
+
+  name = "vm${count.index}"
+  groups = ["nginx"]
+  variables = {
+    ansible_host = yandex_compute_instance.vm[count.index].network_interface.0.nat_ip_address
+  }
+}

terraform/output.tf

@@ -0,0 +1,3 @@
+output "lb-ip" {
+  value = yandex_lb_network_load_balancer.balancer1.listener
+}