configure serveur name

group_vars/all/matrix.yml

@@ -0,0 +1,2 @@
+---
+matrix_server_name: pp.intra

roles/synapse/tasks/main.yml

@@ -13,10 +13,13 @@
         local: C
         template: template0
 
-- name: Install apt transport https
+- name: Install apt utils
   apt:
     name:
       - apt-transport-https
+      - gnupg2
+      - debconf
+      - debconf-utils
     state: latest
     update_cache: true
   register: apt_result
@@ -34,6 +37,13 @@
     repo: "deb [signed-by=/usr/share/keyrings/matrix-org-archive-keyring.gpg] https://packages.matrix.org/debian/ {{ ansible_facts['lsb']['codename'] }} main"
     state: present
 
+- name: Configure debian question for hostname
+  debconf:
+    name: matrix-synapse-py3
+    question: matrix-synapse/server-name
+    value: "{{ matrix_server_name }}"
+    vtype: string
+
 - name: Install synapse
   apt:
     name: