Pre-pulling base images using Windows Containers on AKS

iis-prepull.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: prepull
spec:
  selector:
    matchLabels:
      name: prepull 
  template:
    metadata:
      labels:
        name: prepull 
    spec:
      nodeSelector:
        "beta.kubernetes.io/os": windows
      tolerations:
      - key: "os"
        operator: "Equal"
        value: "win"
        effect: "NoSchedule"
      initContainers:
      - name: prepull 
        image: docker
        command: ["docker", "pull", "mcr.microsoft.com/windows/servercore/iis:windowsservercore-ltsc2019"]
        volumeMounts:
        - name: docker
          mountPath: /var/run
      volumes:
      - name: docker
        hostPath:
          path: /var/run
      containers:
      - name: pause
        image: <registry name>.azurecr.io/acr-auth-example
      imagePullSecrets:
      - name: acr-auth

references.txt

The single use DaemonSet pattern and pre-pulling images in Kubernetes, Dec 26, 2017
http://blog.itaysk.com/2017/12/26/the-single-use-daemonset-pattern-and-prepulling-images-in-kubernetes


https://gist.github.com/itaysk/7bc3e56d69c4d72a549286d98fd557dd