solution

playbook.yml

@@ -0,0 +1,10 @@
+---
+- hosts: centos1.formation.opendoor.fr
+  tasks:
+  - name: create account
+    vars:
+      password: "{{ lookup('ansible.builtin.password', '/tmp/userpassword', length=14, seed=inventory_hostname,  chars=['ascii_letters', 'digits', 'punctuation']) }}"
+    ansible.builtin.user:
+      user: foobar
+      password: "{{ password | password_hash( 'sha512', 1234 | random( seed=inventory_hostname )) }}"
+      shell: /bin/bash