[Kruize VPA Integration] [Tests] e2e Test For VPA

[shekhar316]

Description

Added an end-to-end test to verify the VPA workflow.
This test will -

• Verify if vpa is created with correct name
• Verify if vpa has correct containers
• Verify if the recommendations are present in VPA object for each container

Fixes # (issue)
#1468

Type of change

• Bug fix
• New feature
• Docs update
• Breaking change (What changes might users need to make in their application due to this PR?)
• Requires DB changes

How has this been tested?

Please describe the tests that were run to verify your changes and steps to reproduce. Please specify any test configuration required.

Test Configuration

• Kubernetes clusters tested on: Openshift

Checklist 🎯

• Followed coding guidelines
• Comments added
• Dependent changes merged
• Documentation updated
• Tests added or updated

Additional information

Future Considerations - Also verify if the pod is re created with the same recommendations.

[shekhar316]

Results on Openshift Cluster -

(Commented the delete experiment line before running, since it is still not working)

report.html.pdf

pytest -vv --html=tmp/report.html --cluster_type openshift test_vpa_e2e_workflow.py
================================================================================== test session starts ==================================================================================
platform linux -- Python 3.12.4, pytest-8.0.0, pluggy-1.4.0 -- /usr/bin/python3
cachedir: .pytest_cache
metadata: {'Python': '3.12.4', 'Platform': 'Linux-6.10.3-200.fc40.x86_64-x86_64-with-glibc2.39', 'Packages': {'pytest': '8.0.0', 'pluggy': '1.4.0'}, 'Plugins': {'metadata': '3.1.0', 'html': '3.2.0'}, 'JAVA_HOME': '/opt/jdk-21.0.1+12'}
rootdir: /home/shesaxen/redhat/codebase/testKruize/autotune/tests/scripts/local_monitoring_tests
configfile: pytest.ini
plugins: metadata-3.1.0, html-3.2.0
collected 1 item                                                                                                                                                                        

test_vpa_e2e_workflow.py::test_workflow_for_vpa_exps PASSED                                                                                                                       [100%]

=================================================================================== warnings summary ====================================================================================
rest_apis/test_vpa_e2e_workflow.py::test_workflow_for_vpa_exps
  /usr/lib/python3.12/site-packages/urllib3/connectionpool.py:1063: InsecureRequestWarning: Unverified HTTPS request is being made to host 'api.kruizevpa.lab.psi.pnq2.redhat.com'. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/1.26.x/advanced-usage.html#ssl-warnings
    warnings.warn(

rest_apis/test_vpa_e2e_workflow.py::test_workflow_for_vpa_exps
  /home/shesaxen/.local/lib/python3.12/site-packages/kubernetes/client/rest.py:44: DeprecationWarning: HTTPResponse.getheaders() is deprecated and will be removed in urllib3 v2.1.0. Instead access HTTPResponse.headers directly.
    return self.urllib3_response.getheaders()

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
--------------------- generated html file: file:///home/shesaxen/redhat/codebase/testKruize/autotune/tests/scripts/local_monitoring_tests/rest_apis/tmp/report.html ---------------------
======================================================================= 1 passed, 2 warnings in 305.37s (0:05:05) =======================================================================

[chandrams]

Please update test documentation

[shekhar316]

Updated documentation for end-to-end (e2e) tests and create experiments tests, which have been merged under PR #1467.

[chandrams]

@shekhar316 Has this been tested on minikube as well?