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