Created
December 11, 2019 12:56
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A simple script to hotplug hard drives on linux
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| #!/bin/bash | |
| entries=($(find /dev/disk/by-id -type l -printf '%l %f\n' | grep -v '\(part\|wwn\)' | sed 's#../../##g' | tr '\n' ' ')) | |
| entries+=('' '' 'rescan' 'RESCAN') | |
| choice=$(whiptail --notags --title "Hotplug" --menu "Select device" 16 100 9 "${entries[@]}" 3>&1 1>&2 2>&3) | |
| test -n "$choice" || exit 0 | |
| case $choice in | |
| "rescan") | |
| echo 'Rescan disks...' | |
| echo '- - -' > /sys/class/scsi_host/host0/scan | |
| ;; | |
| *) | |
| echo "Unplug $choice" | |
| [ -e /dev/$choice ] || exit -1 | |
| echo 1 >/sys/block/$choice/device/delete | |
| ;; | |
| esac |
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