Adapt hosts for testing

playbooks/system.yml

@@ -6,7 +6,10 @@
     - name: "block domains"
       ansible.builtin.lineinfile:
         path: "/etc/hosts"
-        line: "127.0.0.1 {{ item }}"
+        line: "{{ address }} {{ item }}"
+      vars:
+        - address: "{{ hostvars[item.split('.')[0]].ansible_default_ipv4.address |
+                       default('127.0.0.1') }}"
       loop: "{{ [system_mail_smtp_server | default([])] |
                 union( [vpn_wireguard_server_address | default([])] ) |
                 union( [services_backups_restic_aws_bucket_endpoint | default([])] ) |