A kubernetes cronjob which concurrently runs two commands when it starts, jobs: docker daemon + python script which uses docker pull,tag,push

job.yaml

apiVersion: batch/v1
kind: CronJob
metadata:
  name: JOBNAME
  namespace: NAMESPACE
spec:
  schedule: "0 3 */10 * *"
  jobTemplate:
    spec:
      template:
        spec:
          volumes:
            - name: kubeconfig
              secret:
                secretName: kube-configs
          containers:
          - name: CONTAINERNAME
            image: IMAGE
            imagePullPolicy: IfNotPresent
            securityContext: 
              privileged: true 
            command:
            - sh
            - -c
            - |
              /usr/local/bin/dockerd-entrypoint.sh &
              python3 XXX.py &
              wait
            # make docker and python code run concurently
            volumeMounts:
            - name: kubeconfig
              readOnly: true
              mountPath: "/root/kubeconfig"
            resources:
              limits:
                cpu: 500m
                memory: 1G
              requests:
                cpu: 500m
                memory: 1G
          restartPolicy: OnFailure
          imagePullSecrets:
          - name: REGISTRYSECRET