Gcr dockerfile

i want know where are the dockerfile

[root@master ~]# kubeadm config images list
I0723 22:18:29.034399 1146238 version.go:254] remote version is much newer: v1.21.3; falling back to: stable-1.20
k8s.gcr.io/kube-apiserver:v1.20.9
k8s.gcr.io/kube-controller-manager:v1.20.9
k8s.gcr.io/kube-scheduler:v1.20.9
k8s.gcr.io/kube-proxy:v1.20.9
k8s.gcr.io/pause:3.2
k8s.gcr.io/etcd:3.4.13-0
k8s.gcr.io/coredns:1.7.0

I think you may find this article interesting

How to implement a resilient container strategy

I don’t think you understood what is being asked for @Nicolas_Nucciarone

What @willk8s wants to know is where to get the dockerfiles that create the components that make up the Kubernetes cluster.

The answer is not as simple as “here’s the docker files”. Though you can get some deeper understanding by starting here perhaps.