refactor: add common controller util

[drivebyer]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 21.05263% with 45 lines in your changes missing coverage. Please review.

Project coverage is 40.75%. Comparing base (d121d86) to head (c9c9d52).
Report is 67 commits behind head on master.

Files	Patch %	Lines
controllers/rediscluster_controller.go	11.53%	23 Missing ⚠️
controllers/redisreplication_controller.go	23.07%	10 Missing ⚠️
controllers/redissentinel_controller.go	30.00%	7 Missing ⚠️
controllers/redis_controller.go	37.50%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #977      +/-   ##
==========================================
+ Coverage   35.20%   40.75%   +5.55%     
==========================================
  Files          19       20       +1     
  Lines        3213     2682     -531     
==========================================
- Hits         1131     1093      -38     
+ Misses       2015     1518     -497     
- Partials       67       71       +4     

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