Add kayobe 'overcloud deprovision command'

This will deprovision the overcloud controller nodes using Bifrost.
This commit is contained in:
Mark Goddard 2017-03-24 15:23:03 +00:00
parent 8968040106
commit 7b2be06725
3 changed files with 141 additions and 0 deletions

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@ -0,0 +1,131 @@
---
# Use bifrost to deprovision the overcloud nodes.
- name: Ensure the overcloud controllers are deprovisioned
hosts: controllers
vars:
# Set to False to avoid waiting for the controllers 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
# 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
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
# We use this convoluted construct to work around Ansible's limitations
# in evaluation of the delegate_to keyword.
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[groups['seed'][0]].ansible_host }}"
- name: Set a fact containing the ironic node's initial provision state
set_fact:
initial_provision_state: "{{ show_result.results[0].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 the ironic node is deprovisioned
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 %} deleted"'
register: delete_result
until: "{{ delete_result | success or 'is locked by host' in delete_result.stdout }}"
retries: "{{ ironic_retries }}"
delay: "{{ ironic_retry_interval }}"
when: "{{ initial_provision_state != 'available' }}"
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[groups['seed'][0]].ansible_host }}"
- name: Wait for the ironic node to become available
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 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: "{{ item }}"
with_items:
- "{{ hostvars[groups['seed'][0]].ansible_host }}"
- name: Set a fact containing the ironic node's final provision state
set_fact:
final_provision_state: "{{ show_result.results[0].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' }}"

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@ -256,6 +256,15 @@ class OvercloudProvision(KayobeAnsibleMixin, Command):
"ansible/overcloud-provision.yml")
class OvercloudDeprovision(KayobeAnsibleMixin, Command):
"""Deprovision the overcloud."""
def take_action(self, parsed_args):
self.app.LOG.debug("Deprovisioning overcloud")
ansible.run_playbook(parsed_args,
"ansible/overcloud-deprovision.yml")
class OvercloudHostConfigure(KollaAnsibleMixin, KayobeAnsibleMixin, Command):
"""Configure the overcloud host OS."""

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@ -40,6 +40,7 @@ setup(
'configuration_dump = kayobe.cli.commands:ConfigurationDump',
'kolla_ansible_run = kayobe.cli.commands:KollaAnsibleRun',
'overcloud_container_image_build = kayobe.cli.commands:OvercloudContainerImageBuild',
'overcloud_deprovision = kayobe.cli.commands:OvercloudDeprovision',
'overcloud_host_configure = kayobe.cli.commands:OvercloudHostConfigure',
'overcloud_inventory_discover = kayobe.cli.commands:OvercloudInventoryDiscover',
'overcloud_service_deploy = kayobe.cli.commands:OvercloudServiceDeploy',