Automatic merge from submit-queue (batch tested with PRs 50775, 51397, 51168, 51465, 51536)

refactor function in controllermanager.go 

**What this PR does / why we need it**:

This piece of code is an independent function and we should separate it from the original function.And it will  be more readable and reasonable.  

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

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NONE
```