During the development of one of our new features, I faced an interesting challenge. The feature requests are simple and clear: there is an existing DaemonSet (workload running on "every" node) on the target Kubernetes cluster, we have to deploy another workload next to each instance and prevent workload termination under certain conditions. Let's split the problem into two parts; deployment and prevention.

https://mhmxs.blogspot.com/2022/03/story-of-deploying-pod-to-every-node.html