buildkit/examples/kubernetes/job.privileged.yaml

apiVersion: batch/v1
kind: Job
metadata:
  name: buildkit
spec:
  template:
    spec:
      restartPolicy: Never
      initContainers:
        - name: prepare
          image: alpine:3.10
          command:
            - sh
            - -c
            - "echo FROM hello-world > /workspace/Dockerfile"
          volumeMounts:
            - name: workspace
              mountPath: /workspace
      containers:
        - name: buildkit
          image: moby/buildkit:master
          command:
            - buildctl-daemonless.sh
          args:
            - build
            - --frontend
            - dockerfile.v0
            - --local
            - context=/workspace
            - --local
            - dockerfile=/workspace
          # To push the image to a registry, add
          # `--output type=image,name=docker.io/username/image,push=true`
          securityContext:
            privileged: true
          volumeMounts:
            - name: workspace
              readOnly: true
              mountPath: /workspace
      # To push the image, you also need to create `~/.docker/config.json` secret
      # and set $DOCKER_CONFIG to `/path/to/.docker` directory.
      volumes:
        - name: workspace
          emptyDir: {}