set staticSSLPath to a variable for reuse

[AlexFenlon]

Proposed changes

set staticSSLPath to a variable for reuse later on as well as move up controller_namespace for later use

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 53.23%. Comparing base (729570c) to head (3d07222).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
cmd/nginx-ingress/main.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6872   +/-   ##
=======================================
  Coverage   53.23%   53.23%           
=======================================
  Files          88       88           
  Lines       20354    20357    +3     
=======================================
+ Hits        10835    10837    +2     
- Misses       9074     9075    +1     
  Partials      445      445           

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