--- # NOTE(awiddersheim): Gather facts for all hosts as a # first step since several plays below require them when # building their configurations. - name: Gather facts for all hosts hosts: all any_errors_fatal: "{{ kolla_ansible_setup_any_errors_fatal | bool }}" max_fail_percentage: >- {{ gather_facts_max_fail_percentage | default(kolla_max_fail_percentage) | default(100) }} serial: '{{ kolla_serial|default("0") }}' gather_facts: false tasks: - name: Gather facts setup: filter: "{{ kolla_ansible_setup_filter }}" gather_subset: "{{ kolla_ansible_setup_gather_subset }}" when: - not ansible_facts - name: Gather package facts package_facts: when: - "'packages' not in ansible_facts" - kolla_action is defined - kolla_action == "precheck" - name: Group hosts to determine when using --limit group_by: key: "all_using_limit_{{ (ansible_play_batch | length) != (groups['all'] | length) }}" changed_when: false 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. # NOTE(mgoddard): Divide all hosts to be queried between the hosts selected via # the limit. - name: Gather facts for all hosts (if using --limit) hosts: all_using_limit_True any_errors_fatal: "{{ kolla_ansible_setup_any_errors_fatal | bool }}" max_fail_percentage: >- {{ gather_facts_max_fail_percentage | default(kolla_max_fail_percentage) | default(100) }} serial: '{{ kolla_serial|default("0") }}' gather_facts: false vars: batch_index: "{{ ansible_play_batch.index(inventory_hostname) }}" batch_size: "{{ ansible_play_batch | length }}" # Use a python list slice to divide the group up. # Syntax: [::] delegate_hosts: "{{ groups['all'][batch_index | int::batch_size | int] }}" tasks: - name: Gather facts setup: filter: "{{ kolla_ansible_setup_filter }}" gather_subset: "{{ kolla_ansible_setup_gather_subset }}" delegate_facts: True delegate_to: "{{ item }}" with_items: "{{ delegate_hosts }}" # We gathered facts for all hosts in the batch during the first play. when: - not hostvars[item].ansible_facts - name: Gather package facts package_facts: delegate_facts: True delegate_to: "{{ item }}" with_items: "{{ delegate_hosts }}" when: - "'packages' not in hostvars[item].ansible_facts" - kolla_action is defined - "kolla_action == 'precheck'" tags: always