Install some packages required by ansible.

defaults/main.yml

@@ -18,6 +18,12 @@ additional_disks: False
 disks_and_mountpoints_list: []
 #  - { mountpoint: '/data', device: 'xvda3', fstype: 'xfs', opts: 'noatime', state: 'mounted', create_filesystem: True }
 
+ansible_python3_debs:
+  - python3-lxml
+
+ansible_python3_el:
+  - python3-lxml
+
 idmap_verbosity: 0
 idmap_conf_options:
   - { section: 'General', option: 'Domain', value: '{{ domain_name }}', state: 'present' }

tasks/main.yml

@@ -1,4 +1,5 @@
 ---
+- import_tasks: ansible-python3-pkgs.yml
 - import_tasks: hostname.yml
 - import_tasks: locale.yml
 - import_tasks: timezone.yml