correct error message when calling tower_AWXKit collections module and venv doesn't have it

[rebeccahhh]

SUMMARY

relates to #8127 - The reason this issue arose in the first place is due to attempting to use an Ansible module (exit_json) when the correct one was instead fail_json. This triggered a different error message entirely, obfuscating from the venv's lack of correct set up. The logic of alerting if and when AWXKit was not present in a venv calling for it was already present within the module and now can be properly utilized.
Specifics:

• code was originally supposed to be hitting this module, but instead was hitting this (and correctly so) due to it attempting to use unsupported parameters within the exit_json ansible module.
• pertinent ansible documentation regarding exit_json vs. fail_json here

ISSUE TYPE

• Bugfix Pull Request

COMPONENT NAME

• API
• Collections

AWX VERSION

awx: 14.1.0

ADDITIONAL INFORMATION

prior to change the error spit out would have been:

fatal: [localhost]: FAILED! => {"changed": false, "msg": "Unsupported parameters for (tower_export) module: inventory Supported parameters include: all, tower_config_file, tower_host, tower_oauthtoken, tower_password, tower_username, validate_certs"}

post change it should be:

fatal: [localhost]: FAILED! => {"changed": false, "msg": "Failed to import the required Python library (awxkit) on localhost.localdomain's Python /<path to venv>/bin/python3. Please read the module documentation and install it in the appropriate location. If the required library is installed, but Ansible is using the wrong Python interpreter, please consult the documentation on ansible_python_interpreter"}

[softwarefactory-project-zuul]

Build succeeded.

• awx-api-lint : SUCCESS in 1m 48s
• awx-api : SUCCESS in 7m 25s
• awx-ui : SUCCESS in 3m 36s
• awx-ui-next : SUCCESS in 8m 20s
• awx-swagger : SUCCESS in 7m 52s
• awx-detect-schema-change : SUCCESS in 7m 50s (non-voting)
• awx-ansible-modules : SUCCESS in 2m 19s

[beeankha]

Nice catch! 👍

[squidboylan]

WFM!

[softwarefactory-project-zuul]

Build succeeded (gate pipeline).

• awx-api-lint : SUCCESS in 2m 39s
• awx-api : SUCCESS in 6m 59s
• awx-ui : SUCCESS in 3m 47s
• awx-ui-next : SUCCESS in 7m 56s
• awx-swagger : SUCCESS in 15m 20s
• awx-detect-schema-change : SUCCESS in 8m 11s (non-voting)
• awx-ansible-modules : SUCCESS in 2m 43s
• awx-push-new-schema : SUCCESS in 8m 21s (non-voting)