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ansible_tools/roles/prerequis/handlers/main.yml

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+---
+- name: Update timezone
+  ansible.builtin.command: dpkg-reconfigure --frontend noninteractive tzdata

ansible_tools/roles/prerequis/tasks/main.yml

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+---
+# Set Timezone
+- name: Set timezone variables
+  ansible.builtin.copy:
+    content: 'Europe/Paris'
+    dest: /etc/timezone
+    owner: root
+    group: root
+    mode: 0644
+    backup: true
+    force: false
+  notify:
+    - Update timezone
+
+# Disable ipv6
+- name: Checking GRUB cmdline
+  ansible.builtin.shell: "grep 'GRUB_CMDLINE_LINUX_DEFAULT=.*ipv6.disable=1.*' /etc/default/grub"
+  register: grub_cfg_grep
+  changed_when: false
+  failed_when: false
+
+- name: Disable IPV6 on GRUB cmdline
+  ansible.builtin.replace:
+    path: '/etc/default/grub'
+    regexp: '^GRUB_CMDLINE_LINUX_DEFAULT="((\w.?)*)"$'
+    replace: 'GRUB_CMDLINE_LINUX_DEFAULT="\1 ipv6.disable=1"'
+  when: '"ipv6.disable=1" not in grub_cfg_grep.stdout'
+
+# Remove snap
+- name: Stop service snap, if running
+  ansible.builtin.systemd:
+    name: snapd
+    state: stopped
+  register: unused_disable # on enregistre le retour de la commande pour déclencher l'arret que si le service existe
+  failed_when: "unused_disable is failed and ('find' not in unused_disable.msg and 'found' not in unused_disable.msg)"
+
+- name: Uninstall
+  ansible.builtin.apt:
+    pkg:
+      - snapd
+      - gnome-software-plugin-snap
+    state: absent
+    purge: true
+
+- name: Delete snap directory
+  ansible.builtin.file:
+    path:
+      - ~/snap/
+      - /var/cache/snapd/
+    state: absent
+
+# Install LibreOffice
+- name: Apt Install Prerequis
+  ansible.builtin.apt:
+    update_cache: true
+    name:
+      - libreoffice
+      - net-tools