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50 lines
2.0 KiB
50 lines
2.0 KiB
#!/bin/sh
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# GET THE INITITAL OUTPUT OF `ls /sys/block`
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BLK_INFO="$(ls -l --color=never /sys/block | grep -v virtual | grep devices | sed 's/ \+/ /g' | cut -d\ -f9-)"
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# STRIP OFF THE PCI BUS LOCATION INFORMATION
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's|\.\.\/devices/pci[0-9a-f:]\{7\}\(/[0-9a-f:.]\{12\}\)\+/||g')"
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# STRIP OFF THE SUPERFLUOUS USB HOST INFORMATION
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's|\(usb[0-9]\+\)/.*/host|\1/host|g')"
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# STRIP OFF THE SUPERFLUOUS TARGET INFORMATION
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's|/target\([0-9]\+\):\([0-9]\+\):\([0-9]\+\)/|/|g')"
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# EXPAND THE SCSI INFORMATION
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's|\([0-9]\+\):\([0-9]\+\):\([0-9]\+\):\([0-9]\+\)|ch\2/id\3/lun\4|g')"
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# STRIP OFF BLOCKS
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's|/block/.*||g')"
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# CONVERT -> TO A SPACE
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BLK_INFO="$(echo "${BLK_INFO}" | sed 's/ -> / /g')"
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# SWAP COLUMNS
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BLK_INFO="$(echo "${BLK_INFO}" | awk '{t=$1; $1=$2; $2=t; print;}')"
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# NOW GET DEVICE IDs and SIZES
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echo "${BLK_INFO}" | while read -r LOCATION BLOCKDEV; do
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DEVICE_ID="$(ls -l --color=never /dev/disk/by-id | sed 's/ \+/ /g' | grep -v 'nvme-eui\|wwn-' | grep "${BLOCKDEV}$" | cut -d\ -f9)"
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DEV_BYTES="$(lsblk -bnPo NAME,SIZE | grep "\"${BLOCKDEV}\"" | cut -d\" -f 4)"
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if [ "${DEV_BYTES}" -ge $((1000**5)) ]; then
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DEVICE_SZ="$(awk "BEGIN {print ${DEV_BYTES}/1000^5}" | cut -b1-5)T"
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elif [ "${DEV_BYTES}" -ge $((1000**4)) ]; then
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DEVICE_SZ="$(awk "BEGIN {print ${DEV_BYTES}/1000^4}" | cut -b1-5)T"
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elif [ "${DEV_BYTES}" -ge $((1000**3)) ]; then
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DEVICE_SZ="$(awk "BEGIN {print ${DEV_BYTES}/1000^3}" | cut -b1-5)G"
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elif [ "${DEV_BYTES}" -ge $((1000**2)) ]; then
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DEVICE_SZ="$(awk "BEGIN {print ${DEV_BYTES}/1000^2}" | cut -b1-5)M"
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elif [ "${DEV_BYTES}" -ge 1000 ]; then
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DEVICE_SZ="$(awk "BEGIN {print ${DEV_BYTES}/1000}" | cut -b1-5)K"
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else
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DEVICE_SZ="${DEV_BYTES}B"
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fi
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echo "${LOCATION} ${BLOCKDEV} ${DEVICE_SZ} ${DEVICE_ID}" >> /tmp/bdmap
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done
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column -t -R3 -o" " /tmp/bdmap
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rm /tmp/bdmap
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