---
# This playbook queries the bare metal compute node inventory in ironic and
# creates flavors in nova for each unique combination of scheduling properties
# (ram, disk, cpus). More complex flavor registration must currently be
# performed manually.

- name: Determine a list of baremetal flavors to register in nova
  hosts: controllers[0]
  vars:
    venv: "{{ ansible_env.PWD }}/shade-venv"
    flavor_base_name: baremetal-
  roles:
    - role: stackhpc.os-openstackclient
      os_openstackclient_venv: "{{ venv }}"

  tasks:
    - name: Get a list of ironic nodes
      shell: >
        source {{ venv }}/bin/activate &&
        openstack baremetal node list --fields name extra properties -f json
      register: ironic_node_list
      changed_when: False
      environment: "{{ openstack_auth_env }}"

    - name: Set facts containing the ironic nodes and initialise lists
      set_fact:
        ironic_nodes: "{{ ironic_node_list.stdout | from_json }}"
        ironic_node_flavor_properties: []
        nova_flavors: []

    - name: Set a fact containing the ironic node properties
      set_fact:
        # Extra_specs required for CPU archiecture but not currently supported
        # by ansible. Will be added in 2.3.
        # At that point, add "'cpu_arch': item.Properties.cpu_arch,".
        ironic_node_flavor_properties: >
          {{ ironic_node_flavor_properties  +
             [{'vcpus': item.Properties.cpus,
               'ram': item.Properties.memory_mb,
               'disk': item.Properties.local_gb}] }}
      with_items: "{{ ironic_nodes }}"

    - name: Set a fact containing a list of flavors to register in nova
      set_fact:
        nova_flavors: >
          {{ nova_flavors +
             [item.1 | combine({'name': flavor_base_name ~ item.0})] }}
      with_indexed_items: "{{ ironic_node_flavor_properties | unique | sort }}"

- name: Ensure baremetal compute node flavors are registered
  hosts: controllers[0]
  vars:
    venv: "{{ ansible_env.PWD }}/shade-venv"
  roles:
    - role: nova-flavors
      nova_flavors_venv: "{{ venv }}"
      nova_flavors_auth_type: "{{ openstack_auth_type }}"
      nova_flavors_auth: "{{ openstack_auth }}"