WIP: add tls policy e2e test for Let's Encrypt

[laurafitzgerald]

Closes Part of #587

Opening WIP pr to gain feedback early.

The test stubbed out tests setting up Let's Encrypt, and outlines the checks that will be completed.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: laurafitzgerald
Once this PR has been reviewed and has the lgtm label, please assign sergioifg94 for approval. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[laurafitzgerald]

/close
as discussed with @philbrookes @mikenairn @maleck13

[openshift-ci]

@laurafitzgerald: Closed this PR.

In response to this:

/close
as discussed with @philbrookes @mikenairn @maleck13

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.