openstack/bifrost
Code Issues Proposed changes

Add support for root filesystem UUID customisation

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As per [1], it is mandatory to specify filesystem's UUID in order to provision
hosts with software RAID. This commit adds a dedicated new variable for this.

[1] https://docs.openstack.org/ironic/latest/admin/raid.html#image-requirements

Change-Id: I1ba7d400aeea473d316a44a9405d2c792b4e3054
This commit is contained in:
Piotr Parczewski 2021-11-30 10:47:31 +01:00
parent 65bddfbe31
commit b8833c5ac7
3 changed files with 17 additions and 4 deletions
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15
playbooks/roles/bifrost-deploy-nodes-dynamic/README.md
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@ -48,13 +48,20 @@ deploy_image: This is the full path to the image to be deployed to the system.
variable does not have a default in this role and expects to
receive this information from the calling playbook.
deploy_image_rootfs: This is the UUID of the root filesystem contained in the
deployment image. It is usually not required to specify
this unless software RAID based deployment is performed.
See https://docs.openstack.org/ironic/latest/admin/raid.html#image-requirements
for more information.
instance_info: A dictionary containing the information to define an instance.
By default, this is NOT expected to be defined, however if
defined it is passed in whole to the deployment step. This
value will override deploy_image_filename, deploy_image, and
network_interface variables. Key-value pairs that are generally
expected are image_source, image_checksum, root_gb, however,
any supported key/value can be submitted to the API.
value will override deploy_image_filename, deploy_image,
deploy_image_rootfs and network_interface variables. Key-value
pairs that are generally expected are image_source,
image_checksum, root_gb, however, any supported key/value can be
submitted to the API.
inventory_dhcp: A boolean value, defaulted to false, which allows dnsmasq
to configure the IP of the machines, rather than putting

1
playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
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@ -95,6 +95,7 @@
image_source: "{{ deploy_url_protocol }}://{{ internal_ip }}:{{ file_url_port }}/{{ deploy_image_filename }}"
image_checksum: "{{ test_deploy_image.stat.checksum }}"
image_disk_format: "qcow2"
image_rootfs_uuid: "{{ deploy_image_rootfs | default(omit) }}"
wait: "{{ wait_for_node_deploy }}"
timeout: " {{ wait_timeout | default(1800) }}"
when: instance_info is not defined or ( instance_info is defined and instance_info | to_json == '{}' )

5
releasenotes/notes/add-support-for-rootfs-uuid-9c332327954f7580.yaml Normal file
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@ -0,0 +1,5 @@
---
features:
- |
Adds support for setting root filesystem's UUID that can be deployed
on top of software RAID based root disk device.