Why Does Ansible Tower Upgrade Fail with the Task [repos_el : Enable rhsm repositories] on RHEL 7.4?
Issue
When upgrading to Ansible Tower 3.6.x, the task [repos_el : Enable rhsm repositories] caused error with "Unable to find Subscription Manager module.", "Error: No module named version"
Environment
Ansible Tower 3.6 (Upgrade)
RHEL 7.4
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