5b431f0f7f
Kolla Ansible now supports failing execution early if fact collection fails on any of the hosts. This is to avoid late failures due to missing facts (especially cross-host). Change-Id: I7a74b937ded0b9da0621cf413f3a5d0d13a2cd68 Partial-Bug: #1833737
53 lines
2.0 KiB
YAML
53 lines
2.0 KiB
YAML
---
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# NOTE(awiddersheim): Gather facts for all hosts as a
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# first step since several plays below require them when
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# building their configurations.
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- name: Gather facts for all hosts
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hosts: all
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any_errors_fatal: "{{ kolla_ansible_setup_any_errors_fatal | bool }}"
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serial: '{{ kolla_serial|default("0") }}'
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gather_facts: false
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tasks:
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- name: Gather facts
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setup:
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filter: "{{ kolla_ansible_setup_filter }}"
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gather_subset: "{{ kolla_ansible_setup_gather_subset }}"
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when:
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- not ansible_facts
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- name: Group hosts to determine when using --limit
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group_by:
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key: "all_using_limit_{{ (ansible_play_batch | length) != (groups['all'] | length) }}"
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changed_when: false
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tags: always
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# NOTE(pbourke): This case covers deploying subsets of hosts using --limit. The
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# limit arg will cause the first play to gather facts only about that node,
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# meaning facts such as IP addresses for rabbitmq nodes etc. will be undefined
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# in the case of adding a single compute node.
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# NOTE(mgoddard): Divide all hosts to be queried between the hosts selected via
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# the limit.
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- name: Gather facts for all hosts (if using --limit)
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hosts: all_using_limit_True
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any_errors_fatal: "{{ kolla_ansible_setup_any_errors_fatal | bool }}"
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serial: '{{ kolla_serial|default("0") }}'
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gather_facts: false
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vars:
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batch_index: "{{ ansible_play_batch.index(inventory_hostname) }}"
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batch_size: "{{ ansible_play_batch | length }}"
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# Use a python list slice to divide the group up.
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# Syntax: [<start index>:<end index>:<step size>]
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delegate_hosts: "{{ groups['all'][batch_index | int::batch_size | int] }}"
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tasks:
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- name: Gather facts
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setup:
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filter: "{{ kolla_ansible_setup_filter }}"
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gather_subset: "{{ kolla_ansible_setup_gather_subset }}"
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delegate_facts: True
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delegate_to: "{{ item }}"
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with_items: "{{ delegate_hosts }}"
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# We gathered facts for all hosts in the batch during the first play.
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when:
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- not hostvars[item].ansible_facts
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tags: always
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