split ansible into roles

ansible/ansible.cfg

@@ -1,4 +1,5 @@
 [defaults]
+roles_path=roles
 inventory=inventory
 interpreter_python=/usr/bin/python3
 

ansible/hermes.yml

@@ -1,7 +1,8 @@
 ---
 - hosts: all
   gather_facts: no
-  tasks:
+
+  pre_tasks:
     - name: Wait for host to come up
       wait_for:
         state: started
@@ -28,19 +29,8 @@
       apt:
         pkg:
           - qemu-guest-agent
-          - dnsmasq
           - dnsutils
-    - name: Disable systemd-resolved
-      systemd:
-        name: systemd-resolved
-        enabled: false
-        state: stopped
-    - name: Copy dnsmasq configuration
-      copy:
-        src: "dnsmasq.conf"
-        dest: "/etc/dnsmasq.conf"
-    - name: Enable dnsmasq
-      systemd:
-        name: dnsmasq
-        enabled: true
-        state: started
+
+  roles:
+    - dnsmasq
+    - nsd

ansible/inventory

@@ -1,3 +0,0 @@
-[targets]
-
-192.168.30.7     ansible_connection=ssh        ansible_user=root

ansible/inventory/host_vars/hermes.yml

@@ -0,0 +1 @@
+internal_ip: 192.168.30.7

ansible/inventory/hosts.yml

@@ -0,0 +1,6 @@
+all:
+  hosts:
+    hermes:
+      ansible_connection: ssh
+      ansible_user: root
+      ansible_host: 192.168.30.7

ansible/roles/dnsmasq/tasks/main.yml

@@ -0,0 +1,17 @@
+- name: Install dnsmasq
+  apt:
+    name: dnsmasq
+- name: Disable systemd-resolved
+  systemd:
+    name: systemd-resolved
+    enabled: false
+    state: stopped
+- name: Copy dnsmasq configuration
+  copy:
+    src: "{{ role_path }}/files/dnsmasq.conf"
+    dest: "/etc/dnsmasq.conf"
+- name: Enable dnsmasq
+  systemd:
+    name: dnsmasq
+    enabled: true
+    state: started

main.tf

@@ -54,6 +54,7 @@ resource "libvirt_domain" "ubuntu" {
 
     environment = {
       ANSIBLE_HOST_KEY_CHECKING = "False"
+      ANSIBLE_CONFIG = "${var.ansible_cfg}"
     }
   }
 

variables.tf

@@ -23,3 +23,7 @@ variable "ansible_inventory" {
 variable "ansible_playbook" {
   default = "ansible/hermes.yml"
 }
+
+variable "ansible_cfg" {
+  default = "ansible/ansible.cfg"
+}