How to run the Ansible module added in Ansible Tower

What is Ansible Tower?

A Red Hat product that allows you to run Ansible with a web GUI. In the operation part, Ansible Engin is also running, but it was a little different from going inside the server and running Ansible. It is not a standard module that can be used when Ansible is installed, but what should I do to move the additionally installed module? The environment is as follows.

About adding Ansible module

Official procedure for how to add a module with standard Ansible ) It will go smoothly. What I'm addicted to this time is that it works when I go inside the server and run Ansible, but it doesn't work from Tower. .. It seemed to be bald because other errors also occurred.

Pitfalls when using Python 3 to run playbooks in Ansible Tower

It has nothing to do with adding modules, but in the modules I added, the Python used must be 3 instead of 2, "ansible_python_interpreter" /reference_appendices/python_3_support.html) specified to use Python3 which was additionally installed in RHEL7. I was able to run it normally with python3 in normal Ansible, but when I run it with Tower, I get this error. .. ..

AttributeError: module 'enum' has no attribute 'IntFlag'

In conclusion, the following enum34 was bad in my environment, so I fixed it by balsing.

 /var/lib/awx/venv/ansible/bin/pip uninstall enum34

Added environment variables for modules added on Tower

Finally the main subject, but after fixing the enum bug above, the next is this error.

<module>ImportError: cannot import name 'ModuleName'

For the first time here, *** Oh, I thought that it could not be read ***, and as a result, there was a place to add an environment variable to the setting of Ansible Tower, ["ANSIBLE_LIBRARY" setting](https: // docs. By registering ansible.com/ansible/latest/dev_guide/developing_locally.html) as JSON, I was able to execute it normally.

{
 "ANSIBLE_LIBRARY": "/usr/share/ansible/plugins/modules/<added module name>",
 "ANSIBLE_MODULE_UTILS": "/usr/share/ansible/plugins/modules/<added module name>/module_utils/"
}

The location to set is Ansible Tower Settings> Jobs> Additional Environment Variables.

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