# Build and install a docker image for nova-controller.
---
- name: include secrets
  include_vars:
    file: ../../secrets.yml
    name: secrets
  tags: vars

- set_fact:
    docker_image: registry.webhosting.rug.nl/hpc/openstack-nova-compute-merlin:latest
  tags: vars

- name: pull docker image
  docker_image:
    name: "{{ docker_image }}"
    force: True
  tags: pull

- name: Make build and persistent directories
  file:
    path: "{{ item }}"
    state: directory
    mode: 0777
  with_items:
    - /srv/nova-compute
    - /srv/nova-compute/etc/ceph

- name: copy ceph-client configurationfile
  copy:
    src: files/ceph.conf
    dest: /srv/nova-compute/etc/ceph/ceph.conf
    mode: 0644

- name: copy ceph-client-keyring
  copy:
    src: files/ceph.client.compute.keyring
    dest: /srv/nova-compute/etc/ceph/ceph.client.compute.keyring
    mode: 0644

- name: install service file.
  template:
    src: templates/nova-compute.service
    dest: /etc/systemd/system/nova-compute.service
    mode: 644
    owner: root
    group: root
  tags: systemd

#- name: set ceph client keyring
#  copy:
#    content: "{{ceph_compute_client_keyring}}"
#    dest: /srv/nova-compute/etc/ceph
#  when: use_ceph

- command: systemctl daemon-reload
  tags: systemd

- apt:
    name: "{{ item }}"
  with_items:
    - kvm
    - libvirt0
    - libvirt-bin
    - qemu

- name: make sure service is started
  systemd:
    name: nova-compute.service
    state: restarted

- name: start service at boot.
  command: systemctl reenable nova-compute.service

- name: let nova controler discover new host
  shell: "sleep 10 && docker exec -i nova-controller.service nova-manage cell_v2 discover_hosts"
  delegate_to: "{{ hostvars[groups['nova-controller'][0]]['ansible_hostname'] }}"
  register: result
  until: result is succeeded
  retries: 7
  delay: 3
  ignore_errors: yes