Diskimage-builder failing to install in train

[Arx Cruz]

periodic-tripleo-centos-8-buildimage-ironic-python-agent-train job is failing because of the lower-constrain:

2023-03-21 09:36:19.839012 | LOOP [oooci-build-images : Install deps from upper-constraints]
2023-03-21 09:36:22.512043 | primary | ERROR: Item: diskimage-builder
2023-03-21 09:36:22.512358 | primary | {
2023-03-21 09:36:22.512412 | primary | "ansible_loop_var": "item",
2023-03-21 09:36:22.512445 | primary | "item": "diskimage-builder",
2023-03-21 09:36:22.512473 | primary | "msg": "stdout: Looking in indexes: http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/pypi/simple, http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/wheel/centos-8-x86_64\nCollecting networkx>=2.3.0\n Downloading http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/wheel/centos-8-x86_64/networkx/networkx-2.3-py2.py3-none-any.whl (1.6 MB)\nCollecting pbr!=2.1.0,>=2.0.0\n Downloading http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/wheel/centos-8-x86_64/pbr/pbr-5.4.3-py2.py3-none-any.whl (110 kB)\nCollecting PyYAML>=3.12\n Downloading http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/wheel/centos-8-x86_64/pyyaml/PyYAML-5.1.2-cp36-cp36m-linux_x86_64.whl (44 kB)\nCollecting stevedore>=1.20.0\n Downloading http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/wheel/centos-8-x86_64/stevedore/stevedore-1.31.0-py2.py3-none-any.whl (43 kB)\nCollecting flake8<6.0.0,>=3.6.0\n Downloading http://mirror.regionone.ibm-bm3-nodepool.rdoproject.org/pypifiles/packages/cf/a0/b881b63a17a59d9d07f5c0cc91a29182c8e8a9aa2bde5b3b2b16519c02f4/flake8-5.0.4-py2.py3-none-any.whl (61 kB)\n\nThe conflict is caused by:\n The user requested jsonschema>=3.2.0\n The user requested (constraint) jsonschema===3.0.2\n\nTo fix this you could try to:\n1. loosen the range of package versions you've specified\n2. remove package versions to allow pip attempt to solve the dependency conflict\n\n\n:stderr: ERROR: Cannot install jsonschema>=3.2.0 because these package versions have conflicting dependencies.\nERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/user_guide/#fixing-conflicting-dependencies\n"
2023-03-21 09:36:22.512506 | primary | }

logs:

https://logserver.rdoproject.org/openstack-periodic-integration-stable4/opendev.org/openstack/tripleo-ci/master/periodic-tripleo-centos-8-buildimage-ironic-python-agent-train/0111b86/job-output.txt

The requirements for train is jsonschema===3.0.2:

https://opendev.org/openstack/requirements/src/branch/stable/train/upper-constraints.txt#L634

[Ronelle Landy (rlandy)]

https://github.com/openstack/diskimage-builder/commit/7e38f85724ef080b25970d9aff716ce20b502cf8 - added by Steve Baker

[Ronelle Landy (rlandy)]

Proposed fix: https://review.opendev.org/c/openstack/diskimage-builder/+/878201