controller

It will be a good and universal way of changing sets in unusual situations like: AntiMicroX/antimicrox#302 AntiMicroX/antimicrox#164

Should be similar to option:

  --profile-controller <value>        Apply configuration file to a specific
                                      controller. Value can be a controller
                      

Issue description

The image in README.md is It’s too flat, you should adjust the size so that it is scaled proportionally

Environment

• your apisix-ingress-controller version (output of apisi

Test cases are failing for status pages which reflect that there is some API change from the service providers. We should update our implementation for handling status pages and fix those test cases.