chore: abstract ingress/controller.Controller

[tokers]

No description provided.

[gxthrj]

Approved, and then I will test the ResyncInterval base this PR.

[codecov-io]

Codecov Report

Merging #155 (b4eeccb) into master (2a8e8a7) will decrease coverage by 1.32%.
The diff coverage is 25.00%.

@@            Coverage Diff             @@
##           master     #155      +/-   ##
==========================================
- Coverage   34.55%   33.22%   -1.33%     
==========================================
  Files          28       28              
  Lines        1314     1285      -29     
==========================================
- Hits          454      427      -27     
+ Misses        830      829       -1     
+ Partials       30       29       -1     

Impacted Files	Coverage Δ
cmd/ingress/ingress.go	72.13% <25.00%> (-6.76%)	⬇️

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