kolla-ansible/ansible/roles/nova/tasks/discover_computes.yml
Scott Solkhon 09e02ef8f1 Support configuration of trusted CA certificate file
This commit adds the functionality for an operator to specify
their own trusted CA certificate file for interacting with the
Keystone API.

Implements: blueprint support-trusted-ca-certificate-file
Change-Id: I84f9897cc8e107658701fb309ec318c0f805883b
2019-08-16 12:47:42 +00:00

83 lines
3.3 KiB
YAML

---
# We need to wait for all expected compute services to register before running
# cells v2 host discovery. This includes virtualised compute services and
# ironic compute services.
# Work with --limit by including only hosts in ansible_play_batch.
- name: Build a list of expected compute service hosts
vars:
# For virt, use ansible_nodename rather than inventory_hostname, since this
# is similar to what nova uses internally as its default for the
# [DEFAULT] host config option.
virt_compute_service_hosts: >-
{{ groups['compute'] |
intersect(ansible_play_batch) |
map('extract', hostvars, 'ansible_nodename') |
list }}
# For ironic, use {{ansible_hostname}}-ironic since this is what we
# configure for [DEFAULT] host in nova.conf.
ironic_compute_service_hosts: >-
{{ (groups['nova-compute-ironic'] |
intersect(ansible_play_batch) |
map('extract', hostvars, 'ansible_hostname') |
map('regex_replace', '^(.*)$', '\1-ironic') |
list)
if enable_ironic | bool else [] }}
set_fact:
expected_compute_service_hosts: "{{ virt_compute_service_hosts + ironic_compute_service_hosts }}"
run_once: True
delegate_to: "{{ groups['nova-api'][0] }}"
- name: Waiting for nova-compute services to register themselves
become: true
command: >
docker exec kolla_toolbox openstack
--os-interface internal
--os-auth-url {{ keystone_admin_url }}
--os-identity-api-version 3
--os-project-domain-name {{ openstack_auth.domain_name }}
--os-tenant-name {{ openstack_auth.project_name }}
--os-username {{ openstack_auth.username }}
--os-password {{ keystone_admin_password }}
--os-user-domain-name {{ openstack_auth.domain_name }}
--os-region-name {{ openstack_region_name }}
{% if openstack_cacert != '' %}--os-cacert {{ openstack_cacert }}{% endif %}
compute service list --format json --column Host --service nova-compute
register: nova_compute_services
changed_when: false
run_once: True
delegate_to: "{{ groups['nova-api'][0] }}"
retries: 20
delay: 10
until:
- nova_compute_services is success
# A list containing the 'Host' field of compute services that have
# registered themselves. Don't exclude compute services that are disabled
# since these could have been explicitly disabled by the operator. While we
# could exclude services that are down, the nova-manage cell_v2
# discover_hosts does not do this so let's not block on it here.
# NOTE(mgoddard): Cannot factor this out into an intermediary variable
# before ansible 2.8, due to
# https://bugs.launchpad.net/kolla-ansible/+bug/1835817.
- (nova_compute_services.stdout |
from_json |
map(attribute='Host') |
list)
is superset(expected_compute_service_hosts)
# TODO(yoctozepto): no need to do --by-service if ironic not used
- name: Discover nova hosts
become: true
command: >
docker exec nova_api nova-manage cell_v2 discover_hosts --by-service
changed_when: False
run_once: True
delegate_to: "{{ groups['nova-api'][0] }}"
# NOTE(yoctozepto): SIGHUP is probably unnecessary
- name: Refresh cell cache in nova scheduler
become: true
command: docker kill --signal HUP nova_scheduler
changed_when: False
when:
- inventory_hostname in groups['nova-scheduler']