Delete the invalid image download operation, and automatically downlo…

…ad the required image through the virtual node in the kind

Signed-off-by: wangyang <wangyang8126@gmail.com>

hack/run-e2e-kind.sh

@@ -54,14 +54,6 @@ function install-volcano {
     fi
   fi
 
-  if [[ ${E2E_TYPE} = "ALL" ]] || [[ ${E2E_TYPE} = "JOBSEQ" ]]; then
-    echo "Pulling required docker images"
-    docker pull ${MPI_EXAMPLE_IMAGE}
-    docker pull ${TF_EXAMPLE_IMAGE}
-    docker pull ${PYTORCH_EXAMPLE_IMAGE}
-    kind load docker-image ${MPI_EXAMPLE_IMAGE} ${TF_EXAMPLE_IMAGE} ${PYTORCH_EXAMPLE_IMAGE} ${CLUSTER_CONTEXT}
-  fi
-
   echo "Ensure create namespace"
   kubectl apply -f installer/namespace.yaml