Fix fileDescriptor memory leak

[CoreyCook8]

What type of PR is this?

What this PR does / why we need it:

This PR creates only one http client and reuses it rather than making a new client every time.

Which issue(s) this PR fixes:

fixes #1878

Does this PR have test?

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Fixed  file descriptor memory leak

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: CoreyCook8 (a2ba7f1, c0fba47)

[k8s-ci-robot]

Hi @CoreyCook8. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[JAORMX]

/ok-to-test

[codecov-commenter]

Codecov Report

Merging #1879 (c0fba47) into main (64cc96e) will increase coverage by 0.00%.
The diff coverage is 0.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1879   +/-   ##
=======================================
  Coverage   49.21%   49.22%           
=======================================
  Files          72       72           
  Lines        7034     7033    -1     
=======================================
  Hits         3462     3462           
+ Misses       3438     3437    -1     
  Partials      134      134           

[CoreyCook8]

/retest

[saschagrunert]

Thank you!

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: CoreyCook8, saschagrunert

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