apiVersion: apps/v1 kind: DaemonSet metadata: name: nginx labels: kubernetes.courselabs.co: daemonsets spec: updateStrategy: type: OnDelete selector: matchLabels: app: nginx template: metadata: labels: kubernetes.courselabs.co: daemonsets app: nginx spec: initContainers: - name: init-html image: kiamol/ch03-sleep command: ['sh', '-c', "echo '

I will only be replaced if you delete me

' > /html/index.html"] volumeMounts: - name: html mountPath: /html containers: - image: nginx:1.18-alpine name: nginx volumeMounts: - name: html mountPath: /usr/share/nginx/html volumes: - name: html emptyDir: {}