---
# Not using the hostname module on purpose, because at this point Python has
# not yet been install on the container.
#
- name: "Disable hostname management from cloud-init"
  delegate_to: "{{ hostvars[inventory_hostname].lxd_host }}"
  shell: >-
    lxc exec {{ inventory_hostname }} --
    sed -i -e 's/^\\s*preserve_hostname\\s*:.*/preserve_hostname: true/' /etc/cloud/cloud.cfg
  tags: [ hostname ]
  when: hostvars[inventory_hostname].distribution_codename != "trusty"

- name: "Set container hostname"
  delegate_to: "{{ hostvars[inventory_hostname].lxd_host }}"
  shell: >-
    lxc exec {{ inventory_hostname }}
    hostnamectl set-hostname {{ hostvars[inventory_hostname].hostname | quote}}
  when: hostvars[inventory_hostname].distribution_codename != "trusty"
  tags: [ hostname ]

- name: "Set container hostname (Ubuntu 14.04)"
  delegate_to: "{{ hostvars[inventory_hostname].lxd_host }}"
  shell: >-
    lxc exec {{ inventory_hostname }} -- bash -c
    "echo {{ hostvars[inventory_hostname].hostname | quote}} > /etc/hostname"
  when: hostvars[inventory_hostname].distribution_codename == "trusty"
  tags: [ hostname ]

- name: "Activate container hostname (Ubuntu 14.04)"
  delegate_to: "{{ hostvars[inventory_hostname].lxd_host }}"
  shell: >-
    lxc exec {{ inventory_hostname }}
    hostname {{ hostvars[inventory_hostname].hostname | quote}}
  when: hostvars[inventory_hostname].distribution_codename == "trusty"
  tags: [ hostname ]