This is a place holder for the upstream work related to ensuring the secret pulling of images feature.
Latest WIP PR : https://github.com/kubernetes/enhancements/pull/4693 
Upstream KEP - https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2535-ensure-secret-pulled-images  
sig-node doc - https://docs.google.com/spreadsheets/d/19BFLAxv6V6V0BI-jNSpkdpaXTGdSyINcRTxJf3ngU9k/edit#gid=911207538 

As part of this spike, I would like to understand the history of work done in this area along with the latest developments and implement the code based on the latest enhancement after the PR[1] is merged.

[1] - https://github.com/kubernetes/enhancements/pull/4693