Add kamikaze script to install snaps

roles/fai/defaults/main.yml

@@ -109,3 +109,10 @@ package_set:
         pv, pwgen, python3-apt, rsync, screen, sqlite3, ssl-cert, strace, sudo,
         sysstat, tcpdump, tmux, unattended-upgrades, vim, wget, zsh ]
       extra: [ btrfs-progs ]
+
+crond_kamikaze: "/etc/cron.d/kamikaze.sh"
+ubuntu:
+  snaps:
+    - name: firefox
+      channel: stable
+      classic: false

roles/fai/tasks/fai-config-dir.yml

@@ -55,6 +55,7 @@
   become: true
   vars:
     paths:
+      - "files/etc/cron.d/kamikaze"
       - "scripts/HW4F_DESKTOP"
       - "scripts/HW4F_DESKTOP_LAST"
   ansible.builtin.file:
@@ -79,6 +80,9 @@
       - src: "scripts/02-remove-proxy.j2"
         dest: "scripts/HW4F_DESKTOP_LAST/02-remove-proxy"
         mode: "0755"
+      - src: "files/etc/cron.d/kamikaze.j2"
+        dest: "files/etc/cron.d/kamikaze/HW4F_DESKTOP_LAST"
+        mode: "0755"
   ansible.builtin.template:
     src: "srv/fai/config/{{ item.src }}"
     dest: "{{ fai_dir_config + '/' + item.dest }}"

roles/fai/templates/srv/fai/config/files/etc/cron.d/kamikaze.j2

@@ -0,0 +1,5 @@
+SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+@reboot root sleep 30 && snap install {{
+	ubuntu.snaps|map(attribute="name") |join(' ')
+	}} && [ -f "{{ crond_kamikaze }}" ] && rm "{{ crond_kamikaze }}"