containerd-registry-daemonset-example

apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    name: containerd-dockerhub-registry-config
  name: containerd-dockerhub-registry-config
spec:
  selector:
    matchLabels:
      name: containerd-dockerhub-registry-config
  template:
    metadata:
      labels:
        name: containerd-dockerhub-registry-config
    spec:
      containers:
      - image: alpine:latest
        name: containerd-dockerhub-registry-config
        command:
          - /bin/sh
          - -c
          - |
            #!/bin/sh
            set -uo pipefail
            while true; do
              cat << EOF > /etc/containerd/certs.d/docker.io/hosts.toml
            server = "https://docker.io"
            [host."https://registry-1.docker.io"]
            capabilities = ["pull", "resolve"]
            EOF
              sleep 60s
            done
        volumeMounts:
        - mountPath: /etc/containerd/certs.d/docker.io/
          name: test-volume
      volumes:
      - name: test-volume
        hostPath:
          path: /etc/containerd/certs.d/docker.io/