K8s-Finding_PVC_then_mounting _and_copy_files

find volumemounts & volumes

kubectl get pod pod-configurations-8678b4f97d-dvfzl -n pod-services -o yaml

 volumeMounts:
    - mountPath: /etc/nginx/conf.d/default.conf
      name: config-volume
      subPath: default.conf
    - mountPath: /assets/api/podConfigurationManagement/v1/configFile
      name: pvc-persistent-volume
    - mountPath: /images
      name: pvc-persistent-volume
    - mountPath: /deviceLogs
      name: device-logs-volume

volumes:
  - configMap:
      defaultMode: 420
      name: pod-configurations
    name: config-volume
  - name: pvc-persistent-volume
    persistentVolumeClaim:
      claimName: pvc-software-artefacts

#create a pod & mount the same path to copy files
pod-server1-49-6551-301-7kd0:~ # cat image-helper.yaml
apiVersion: v1
kind: Pod
metadata:
  name: image-helper
  namespace: pod-services
spec:
  restartPolicy: Never
  containers:
  - name: helper
    image: busybox
    command: ["sh", "-c", "sleep 1d"]
    volumeMounts:
    - name: pvc-persistent-volume
      mountPath: /images
  volumes:
  - name: pvc-persistent-volume
    persistentVolumeClaim:
      claimName: pvc-software-artefacts

kubectl apply -f image-helper.yaml

Generate-TAR file
kubectl exec -n pod-services image-helper -- tar -C /images -cf /tmp/CONFIG_TEMPLATE.tar CONFIG_TEMPLATE

copy files

kubectl cp -n pod-services image-helper:/tmp/CONFIG_TEMPLATE.tar ./CONFIG_TEMPLATE.tar