make sure to set hostname on new nodes and turn off motd news on focal

ubuntu/roles/common/tasks/main.yml

@@ -64,3 +64,7 @@
      - chrony
 - name: Ensure that the periodic APT cron task clears out old kernels and does unattended security upgrades
   copy: src=10periodic dest=/etc/apt/apt.conf.d/10periodic backup=yes owner=root group=root mode=0644
+- name: Set hostname
+  hostname:
+    name: {{ inventory_hostname }}
+    use: systemd

ubuntu/roles/turn-off-motd-news/tasks/main.yml

@@ -2,7 +2,7 @@
 # This role turns off the MOTD news in Ubuntu 18.04
 
 - name: Copy motd-news file
-  when: ansible_distribution_release == 'bionic'
+  when: ansible_distribution_release == 'bionic' or ansible_distribution_release == 'focal'
   copy:
     src: motd-news
     dest: /etc/default/motd-news