kolla-ansible/ansible/kolla-host.yml

41 lines
1.4 KiB
YAML

---
# NOTE(awiddersheim): Gather facts for all hosts as a
# first step since several plays below require them when
# building their configurations. The below 'gather_facts'
# set to 'false' is a bit confusing but this is to avoid
# Ansible gathering facts twice.
- name: Gather facts for all hosts
hosts: all
serial: '{{ kolla_serial|default("0") }}'
gather_facts: false
tasks:
- setup:
tags: always
# NOTE(pbourke): This case covers deploying subsets of hosts using --limit. The
# limit arg will cause the first play to gather facts only about that node,
# meaning facts such as IP addresses for rabbitmq nodes etc. will be undefined
# in the case of adding a single compute node.
# We don't want to add the delegate parameters to the above play as it will
# result in ((num_nodes-1)^2) number of SSHs when running for all nodes
# which can be very inefficient.
- name: Gather facts for all hosts (if using --limit)
hosts: all
serial: '{{ kolla_serial|default("0") }}'
gather_facts: false
tasks:
- setup:
delegate_facts: True
delegate_to: "{{ item }}"
with_items: "{{ groups['all'] }}"
when:
- (ansible_play_batch | length) != (groups['all'] | length)
- name: Apply role baremetal
hosts: baremetal
serial: '{{ kolla_serial|default("0") }}'
gather_facts: false
roles:
- { role: baremetal,
tags: baremetal }