kayobe/ansible/overcloud-deprovision.yml
Matt Crees 74f1bf7eff Ask for confirmation during overcloud deprovision
Prompts the user to confirm before deprovisioning any overcloud hosts.
The user is given a list of hosts which will be deprovisioned. Automatic
confirmation can be achieved by setting ``confirm_deprovison`` to
``yes``.

Change-Id: I6eea5bb7c268912e6f39627f64c92715877311a3
2024-01-22 11:56:17 +00:00

159 lines
5.9 KiB
YAML

---
# Use bifrost to deprovision the overcloud nodes.
- name: Ensure the overcloud nodes are deprovisioned
hosts: overcloud
tags:
- deprovision
vars:
# Set to False to avoid waiting for the nodes to become active.
wait_available: True
wait_available_timeout: 600
wait_available_interval: 10
# List of states from which we can get to available.
deprovisionable_states:
- available
- active
- error
- wait call-back
- deploying
- deploy failed
# List of valid states while a node is being deprovisioned.
deleting_states:
# The API is asynchronous, so allow the initial state.
- active
- deleting
- cleaning
- clean wait
# Retries to use when using Ironic API and hitting node locked errors.
ironic_retries: 6
ironic_retry_interval: 5
seed_host: "{{ groups['seed'][0] }}"
vars_prompt:
- name: confirm_deprovision
prompt: |
The following hosts will be deprovisioned:
{{ play_hosts | join(', ') }}
If you want to proceed type: yes
default: "no"
private: false
gather_facts: no
tasks:
- name: Fail if deprovision is not confirmed
assert:
that: confirm_deprovision == 'yes'
msg: >
Deprovision has not been confirmed. You must either type 'yes' when
prompted, or set ``confirm_deprovision=yes``.
- name: Check the ironic node's initial provision state
command: >
docker exec bifrost_deploy
bash -c '
export OS_CLOUD=bifrost &&
export OS_BAREMETAL_API_VERSION=1.34 &&
export BIFROST_INVENTORY_SOURCE=ironic &&
export BIFROST_NODE_NAMES="{{ inventory_hostname }}" &&
ansible baremetal
--connection local
--inventory /etc/bifrost/inventory/
-e @/etc/bifrost/bifrost.yml
-e @/etc/bifrost/dib.yml
--limit {{ inventory_hostname }}
-m command
-a "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: {{ deprovisionable_states | join(',') }}.
when: initial_provision_state not in deprovisionable_states
- name: Ensure the ironic node is deprovisioned
command: >
docker exec bifrost_deploy
bash -c '
export OS_CLOUD=bifrost &&
export BIFROST_INVENTORY_SOURCE=ironic &&
export BIFROST_NODE_NAMES="{{ inventory_hostname }}" &&
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 "baremetal node undeploy {% raw %}{{ inventory_hostname }}{% endraw %}"'
register: delete_result
until: delete_result is successful or 'is locked by host' in delete_result.stdout
retries: "{{ ironic_retries }}"
delay: "{{ ironic_retry_interval }}"
when: initial_provision_state != 'available'
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 become available
command: >
docker exec bifrost_deploy
bash -c '
export OS_CLOUD=bifrost &&
export OS_BAREMETAL_API_VERSION=1.34 &&
export BIFROST_INVENTORY_SOURCE=ironic &&
export BIFROST_NODE_NAMES="{{ inventory_hostname }}" &&
ansible baremetal
--connection local
--inventory /etc/bifrost/inventory/
-e @/etc/bifrost/bifrost.yml
-e @/etc/bifrost/dib.yml
--limit {{ inventory_hostname }}
-m command
-a "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 deleting states.
until: not show_result.stdout_lines[1:] | intersect(deleting_states)
retries: "{{ wait_available_timeout // wait_available_interval }}"
delay: "{{ wait_available_interval }}"
when:
- wait_available | bool
- initial_provision_state != 'available'
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 final provision state
set_fact:
final_provision_state: "{{ show_result.stdout_lines[1] }}"
when:
- wait_available | bool
- initial_provision_state != 'available'
- name: Fail if the ironic node is not available
fail:
msg: >
Ironic node for {{ inventory_hostname }} is in an unexpected
provision state after deprovisioning. Ironic provision state:
{{ final_provision_state }}. Expected: available.
when:
- wait_available | bool
- initial_provision_state != 'available'
- final_provision_state != 'available'