feat: use content fetch instead of image pull

parts/linux/cloud-init/artifacts/cse_config.sh

@@ -906,7 +906,7 @@ configAzurePolicyAddon() {
 configGPUDrivers() {
     if [ "$OS" = "$UBUNTU_OS_NAME" ]; then
         mkdir -p /opt/{actions,gpu}
-        ctr -n k8s.io image pull $NVIDIA_DRIVER_IMAGE:$NVIDIA_DRIVER_IMAGE_TAG
+        ctr -n k8s.io content fetch $NVIDIA_DRIVER_IMAGE:$NVIDIA_DRIVER_IMAGE_TAG
         retrycmd_if_failure 5 10 600 bash -c "$CTR_GPU_INSTALL_CMD $NVIDIA_DRIVER_IMAGE:$NVIDIA_DRIVER_IMAGE_TAG gpuinstall /entrypoint.sh install"
         ret=$?
         if [ "$ret" -ne 0 ]; then

parts/linux/cloud-init/artifacts/cse_install.sh

@@ -652,7 +652,7 @@ pullContainerImage() {
     echo "pulling the image ${CONTAINER_IMAGE_URL} using ${CLI_TOOL} with a timeout of ${PULL_TIMEOUT_SECONDS}s"
 
     if [ "${CLI_TOOL,,}" = "ctr" ]; then
-        retrycmd_if_failure $PULL_RETRIES $PULL_WAIT_SLEEP_SECONDS $PULL_TIMEOUT_SECONDS ctr --namespace k8s.io image pull $CONTAINER_IMAGE_URL
+        retrycmd_if_failure $PULL_RETRIES $PULL_WAIT_SLEEP_SECONDS $PULL_TIMEOUT_SECONDS ctr --namespace k8s.io content fetch $CONTAINER_IMAGE_URL
         code=$?
     elif [ "${CLI_TOOL,,}" = "crictl" ]; then
         retrycmd_if_failure $PULL_RETRIES $PULL_WAIT_SLEEP_SECONDS $PULL_TIMEOUT_SECONDS crictl pull $CONTAINER_IMAGE_URL

vhdbuilder/packer/install-dependencies.sh

@@ -555,7 +555,7 @@ if [ $OS = $UBUNTU_OS_NAME ] && [ "$(isARM64)" -ne 1 ]; then  # No ARM64 SKU wit
 
   mkdir -p /opt/{actions,gpu}
 
-  ctr -n k8s.io image pull "$NVIDIA_DRIVER_IMAGE:$NVIDIA_DRIVER_IMAGE_TAG"
+  ctr -n k8s.io content fetch "$NVIDIA_DRIVER_IMAGE:$NVIDIA_DRIVER_IMAGE_TAG"
 
     cat << EOF >> ${VHD_LOGS_FILEPATH}
   - nvidia-cuda-driver=${NVIDIA_DRIVER_IMAGE_TAG}