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#!/usr/bin/env bash
set -xe
testdir=$(readlink -f $(dirname $0))
disk_name="vda"
test_folder_name="readonly_test"
test_file_name="some_test_file"
function error() {
echo "==========="
echo -e "ERROR: $*"
echo "==========="
trap - ERR
set +e
umount "$test_folder_name"
rm -rf "${testdir:?}/${test_folder_name:?}"
exit 1
}
trap 'error "In delete_partition_vm.sh, line:" "${LINENO}"' ERR
if [[ ! -d "/sys/block/$disk_name" ]]; then
error "No vhost-blk disk found!"
fi
if (($(lsblk -r -n -o RO -d "/dev/$disk_name") == 1)); then
error "Vhost-blk disk is set as readonly!"
fi
mkdir -p $test_folder_name
echo "INFO: Mounting disk"
mount /dev/$disk_name"1" $test_folder_name
echo "INFO: Removing folder and unmounting $test_folder_name"
umount "$test_folder_name"
rm -rf "${testdir:?}/${test_folder_name:?}"
echo "INFO: Deleting partition"
echo -e "d\n1\nw" | fdisk /dev/$disk_name
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