54 lines
2.0 KiB
YAML
54 lines
2.0 KiB
YAML
---
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# Copyright 2020 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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- name: Note the previous multipath configuration
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stat:
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path: /etc/multipath.conf
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register: stat_before
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check_mode: false
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- name: Configure multipath
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include_tasks: configure.yml
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- name: Check the new multipath configuration
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stat:
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path: /etc/multipath.conf
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register: stat_after
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check_mode: false
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- name: Update containers when the multipath configuration changes
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when:
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- not stat_before.stat.exists or stat_after.stat.checksum != stat_before.stat.checksum
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become: true
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block:
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- name: Identify containers using /etc/multipath.conf
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command: "{{ tripleo_container_cli }} ps --filter volume=/etc/multipath.conf --format {{ '{{' }}.Names{{ '}}' }}"
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register: multipath_conf_containers
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changed_when: false
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# Services that use os-brick (e.g. cinder-volume, nova-compute) only access
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# /etc/multipath.conf sporadically, so it's sufficient to refresh the
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# container's copy of the file. The services do not need to be restarted.
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- name: Refresh their /etc/multipath.conf
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command: "{{ tripleo_container_cli }} cp /etc/multipath.conf {{ item }}:/etc/"
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loop: "{{ multipath_conf_containers.stdout_lines | default([]) }}"
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# The multipathd service does need to be restarted.
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- name: Restart multipathd
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command: "{{ tripleo_container_cli }} restart multipathd"
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when:
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- "'multipathd' in multipath_conf_containers.stdout | default('')"
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