Files
zuul-jobs/roles/build-diskimage/README.rst
Simon Westphahl eeac9fb671 Add default for build diskimage image name
Use `zuul.image_build_name` as default for the
`build_diskimage_image_name` variable, so that is enough for jobs to
define `job.image-build-name`.

If `zuul.image_build_name` is not set we require
`build_diskimage_image_name`to be defined.

Change-Id: I837b5d1571dce38801d6a0433e960734f573fedc
2025-08-12 12:02:40 +02:00

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Role for building images using diskimage-builder.
Diskimage-builder and diskimage elements can be configured by passing
corresponding settings as environment variables to this role, or using
the ``build_diskimage_environment`` variable.
By default the `build-disk-image` command does not print its output to stdout,
but only to a log file in the configured log directory. To additionally log to
stdout, set `DIB_QUIET: 0` in `build_diskimage_environment`.
Example:
.. code-block:: yaml
roles:
- name: build-diskimage
environment:
ELEMENTS_PATH: /tmp/elements
DIB_PYPI_MIRROR_URL: https://example.com
**Role variables**
.. zuul:rolevar:: build_diskimage_command
:default: "{{ ensure_dib_command }}"
Path to the build-disk-image command. This defaults to
{{ ensure_dib_command }}. as being set by the ensure-dib role.
.. zuul:rolevar:: build_diskimage_image_name
:default: "{{ zuul.image_build_name }}"
Name of the image to build.
.. zuul:rolevar:: build_diskimage_formats
:type: list
:default: ['qcow2']
List of image types to generate.
.. zuul:rolevar:: build_diskimage_elements
:type: list
:default: ['ubuntu', 'vm']
List of elements that should be used when creating the disk image.
For ease of use with YAML anchors, this may be provided as a list
of lists which will be flattened automatically.
.. zuul:rolevar:: build_diskimage_environment
:type: dict
Environment variables for the diskimage builder command may be
supplied using this variable (or by directly using the Ansible
``environment`` argument).
.. zuul:rolevar:: build_diskimage_image_root
:default: "{{ ansible_user_dir }}/dib-images"
Directory to store the build images.
.. zuul:rolevar:: build_diskimage_logs_dir
:default: {{ ansible_user_dir }}/zuul-output/logs
The path where the log output of the diskimage-builder shall be written to
.. zuul:rolevar:: build_diskimage_retry_limit
:default: 0
The number of times the build-diskimage command shall be retried until
successful.
.. zuul:rolevar:: build_diskimage_retry_delay
:default: 120
The number of seconds to wait between retries of the build-diskimage
command.