# Setting hostname with systemd apparently
# requires dbus. We have this on our cloud-provided
# nodes, but not on the minimal ones we get from
# nodepool.
- name: ensure dbus for working hostnamectl
  become: true
  apt:
    name: dbus
    state: present

# Set hostname and /etc/hosts
# Inspired by:
# https://github.com/ansible/ansible/pull/8482)
# https://gist.github.com/rothgar/8793800
- name: Set /etc/hostname
  become: true
  hostname: name="{{ inventory_hostname.split('.', 1)[0] }}"

- name: Set /etc/hosts
  become: true
  template: src=hosts.j2 dest=/etc/hosts mode=0644

- name: Set /etc/mailname
  become: true
  template: src=mailname.j2 dest=/etc/mailname mode=0644