MGDAPI-6351 - custom keycloak image, add extentions

[valerymo]

Issue link

Jira: https://issues.redhat.com/browse/MGDAPI-6351

This is Investigation PR, not for merge

What

Investigate creation and use of our custom keycloak image

• Custom RHBK Image. authdelay.jar plugin added
• authdelay.jar build from this project: https://github.com/marcelomrwin/authentication-delay-plugin
  $mvn clean package

Verification steps

• create Custom RHBK image:

make custom-rhbk 

• create Custom CR, and define image there, as in example below:
  (please you can look sample in Jira)
• work according to Migration doc (see Jira)
• After RHBK Installation (pods are running)
  • Login to RHBK Admin portal using edge route UDL (+ /auth)
  • Master Realm / Provider Info / authenticator -- and see that delay-authentication is present in providers list
  • You also can login to KC pod and see that authdelay.jar is located at /opt/keycloak/providers/authdelay.jar
  • Login to 3scale - via IDP using new user, and see that Authentication delay message is present on screen

[openshift-ci]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 47.87%. Comparing base (f6e6af9) to head (c691672).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3479   +/-   ##
=======================================
  Coverage   47.87%   47.87%           
=======================================
  Files          95       95           
  Lines       13487    13487           
=======================================
  Hits         6457     6457           
  Misses       6321     6321           
  Partials      709      709           

[openshift-ci]

@valerymo: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/rhoam-e2e	c691672	link	false	/test rhoam-e2e

Report flaky E2E tests and PROW issues in INTLY-7197 epic. Detailed instructions can be found in the description of said epic.

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[valerymo]

Investigation Done. Close PR