...

(optional) Update Jenkins to the latest version available (2.238 at time of writing):

sed -i "s/2.192/\"2.238241\"/" vars.yaml

Install Jenkins using Ansible playbook:

...

cd ~
git clone --recursive "https://gerrit.akraino.org/r/ci-management"

...

sed -i 's/ssh:\/\/akraino-jobbuilder@gerrit.akraino.org:29418/https:\/\/github.com\/igordcard/' ci-management/jjb/defaults.yaml

Let's finally get Jenkins to recognize the Bluval job (install JJB):

...

The easiest way to check what logs have been uploaded to the Nexus is by loading the following URL:
https://logs.akraino.org/intel/bluval_results/icn/master/

Troubleshooting

Task download mitogen release failed

TASK [download mitogen release] ************************************************
task path: /opt/kubespray-2.12.6/mitogen.yaml:17
Thursday 29 October 2020 18:51:30 +0000 (0:00:00.385) 0:00:00.491 ****** 
An exception occurred during task execution. To see the full traceback, use -vvv. The error was: TypeError: load_file_common_arguments() got an unexpected keyword argument 'path'
fatal: [localhost]: FAILED! => {"changed": false, "module_stderr": "Traceback (most recent call last):\n File \"<stdin>\", line 113, in <module>\n File \"<stdin>\", line 105, in _ansiballz_main\n File \"<stdin>\", line 48, in invoke_module\n File \"/tmp/ansible_get_url_payload_40xmhT/__main__.py\", line 650, in <module>\n File \"/tmp/ansible_get_url_payload_40xmhT/__main__.py\", line 633, in main\nTypeError: load_file_common_arguments() got an unexpected keyword argument 'path'\n", "module_stdout": "", "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error", "rc": 1}
to retry, use: --limit @/opt/kubespray-2.12.6/mitogen.retry

This error occurs in the get_url module of ansible.  Purging the system of ansible resolved it.  Note that simply uninstalling ansible is insufficient, ansible-base must be uninstalled also.

pip uninstall ansible-base
pip uninstall --yes ansible