---
# roles/juju-openstack-config/main/tasks.yml

- name: add compute nodes
  command: juju add-machine ssh:ubuntu@{{ item }}
  with_items: "{{ groups['compute'] | difference( juju_machines.keys() ) }}"
  register: added_compute_nodes

# run this again, so add-machine items will be in the juju_compute_nodes list
- name: Obtain Juju Facts after adding compute nodes
  when: added_compute_nodes
  juju_facts:

# the crazy [ ] in the with-items is so that jinja compares arrays of strings,
# rather than strings of characters
- name: add-unit nova-compute to first compute node
  command: "juju deploy nova-compute --to {{ juju_machines[item]['machine_id'] }} --config={{ openstack_cfg_path }}"
  with_items: "{{ [ groups['compute'][0] ] | difference( juju_compute_nodes.keys() ) }}"
  register: added_first_nova_compute

# run this again, so first nova compute will be in the juju_compute_nodes list
- name: Obtain Juju Facts nova-compute deploy
  juju_facts:
  when: added_first_nova_compute

- name: add-unit nova-compute to other compute nodes
  command: "juju add-unit nova-compute --to {{ juju_machines[item]['machine_id'] }}"
  with_items: "{{ groups['compute'] | difference( juju_compute_nodes.keys() )  }}"

- name: Create relations to compute
  command: "juju add-relation '{{ item.0.name }}' '{{ item.1 }}'"
  register: compute_relation
  failed_when: "compute_relation|failed and 'relation already exists' not in compute_relation.stderr"
  with_subelements:
    - "{{ compute_relations }}"
    - relations

# need to ansible-ify these
- name: Copy credentials file to nova-cloud-controller
  command: "scp {{ ansible_user_dir }}/admin-openrc.sh ubuntu@nova-cloud-controller:"

- name: Copy network setup script
  become: yes
  copy:
    src=network-setup.sh
    dest=/usr/local/src/network-setup.sh
    mode=0644 owner=root

- name: Run network setup script
  command: ansible nova-cloud-controller-1 -m script -u ubuntu -a "/usr/local/src/network-setup.sh"