kayobe/ansible/overcloud-hardware-inspect.yml

---
# Use bifrost to inspect the overcloud nodes' hardware.

- name: Ensure the overcloud nodes' hardware is inspected
  hosts: overcloud
  vars:
    # Set to False to avoid waiting for the nodes to become active.
    wait_inspected: True
    wait_inspected_timeout: 600
    wait_inspected_interval: 10
    # List of states from which we can get to inspecting.
    inspectable_states:
      - enroll
      - manageable
      - available
      - inspect failed
    # List of valid states while a node is being inspected.
    inspecting_states:
      - inspecting
    # Retries to use when using Ironic API and hitting node locked errors.
    ironic_retries: 6
    ironic_retry_interval: 5
    seed_host: "{{ groups['seed'][0] }}"
  gather_facts: no
  tasks:
    - name: Check the ironic node's initial provision state
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export OS_URL=$IRONIC_URL &&
        export OS_TOKEN=$OS_AUTH_TOKEN &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "openstack baremetal node show {% raw %}{{ inventory_hostname }}{% endraw %} -f value -c provision_state"'        
      register: show_result
      changed_when: False
      delegate_to: "{{ seed_host }}"
      vars:
        # NOTE: Without this, the seed's ansible_host variable will not be
        # respected when using delegate_to.
        ansible_host: "{{ hostvars[seed_host].ansible_host | default(seed_host) }}"

    - name: Set a fact containing the ironic node's initial provision state
      set_fact:
        initial_provision_state: "{{ show_result.stdout_lines[1] }}"

    - name: Fail if the ironic node is in an unexpected provision state
      fail:
        msg: >
          Ironic node for {{ inventory_hostname }} is in an unexpected
          initial provision state: {{ initial_provision_state }}. Expected
          states are: {{ inspectable_states | join(',') }}.          
      when: "{{ initial_provision_state not in inspectable_states }}"

    - name: Ensure the ironic node is manageable
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal -vvvv
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "ironic node-set-provision-state {% raw %}{{ inventory_hostname }}{% endraw %} manage"'        
      register: manage_result
      until: "{{ manage_result | success or 'is locked by host' in manage_result.stdout }}"
      retries: "{{ ironic_retries }}"
      delay: "{{ ironic_retry_interval }}"
      when: "{{ initial_provision_state != 'manageable' }}"
      delegate_to: "{{ seed_host }}"
      vars:
        # NOTE: Without this, the seed's ansible_host variable will not be
        # respected when using delegate_to.
        ansible_host: "{{ hostvars[seed_host].ansible_host | default(seed_host) }}"

    - name: Ensure the ironic node is inspected
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal -vvvv
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "ironic node-set-provision-state {% raw %}{{ inventory_hostname }}{% endraw %} inspect"'        
      register: provide_result
      until: "{{ provide_result | success or 'is locked by host' in provide_result.stdout }}"
      retries: "{{ ironic_retries }}"
      delay: "{{ ironic_retry_interval }}"
      delegate_to: "{{ seed_host }}"
      vars:
        # NOTE: Without this, the seed's ansible_host variable will not be
        # respected when using delegate_to.
        ansible_host: "{{ hostvars[seed_host].ansible_host | default(seed_host) }}"

    - name: Wait for the ironic node to be inspected
      command: >
        docker exec bifrost_deploy
        bash -c '. env-vars &&
        export OS_URL=$IRONIC_URL &&
        export OS_TOKEN=$OS_AUTH_TOKEN &&
        export BIFROST_INVENTORY_SOURCE=ironic &&
        ansible baremetal
        --connection local
        --inventory /etc/bifrost/inventory/
        -e @/etc/bifrost/bifrost.yml
        -e @/etc/bifrost/dib.yml
        --limit {{ inventory_hostname }}
        -m command
        -a "openstack baremetal node show {% raw %}{{ inventory_hostname }}{% endraw %} -f value -c provision_state"'        
      register: show_result
      # Wait until the node is no longer in one of the inspecting states.
      until: "{{ not show_result.stdout_lines[1:] | intersect(inspecting_states) }}"
      retries: "{{ wait_inspected_timeout // wait_inspected_interval }}"
      delay: "{{ wait_inspected_interval }}"
      when:
        - "{{ wait_inspected | bool }}"
      changed_when: False
      delegate_to: "{{ seed_host }}"
      vars:
        # NOTE: Without this, the seed's ansible_host variable will not be
        # respected when using delegate_to.
        ansible_host: "{{ hostvars[seed_host].ansible_host | default(seed_host) }}"

    - name: Set a fact containing the final provision state
      set_fact:
        final_provision_state: "{{ show_result.stdout_lines[1] }}"
      when:
        - "{{ wait_inspected | bool }}"

    - name: Fail if any of the nodes are not manageable
      fail:
        msg: >
          Ironic node for {{ inventory_hostname }} is in an unexpected
          provision state after inspecting.  Ironic provision state:
          {{ final_provision_state }}. Expected: manageable.          
      when:
        - "{{ wait_inspected | bool }}"
        - "{{ final_provision_state != 'manageable' }}"