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refactor(iso): Rewrite get_drive_id to be more broadly applicable (#1)

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hygienic-books 2023-02-21 03:00:25 +01:00
parent 8d38827cd1
commit ef03281a63
1 changed files with 3 additions and 10 deletions
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13
setup.sh
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@ -87,21 +87,14 @@ function we_have_exactly_one_part () {
fi
}
function no_zpool_exists () {
declare zpool_list
zpool_list="$(zpool list -H)"
[[ "$(wc -l <<<"${zpool_list}")" -le '1' ]] && [[ "$(wc -c <<<"${zpool_list}")" -le '1' ]] && return 0
return 1
}
function zpool_drive_id () {
function get_drive_id () {
declare drive_id
drive_id="$(find -L /dev/disk/by-id -samefile "${1:?}")"
if [[ "$(wc -l <<<"${drive_id}")" -eq '1' ]]; then
if [[ "$(wc -l <<<"${drive_id}")" -eq '1' ]] && [[ "$(wc -c <<<"${drive_id}")" -gt '1' ]]; then
printf -- '%s' "${drive_id}"
return 0
fi
printf -- '%s\n' 'More than zpool partition entry in /dev/disk/by-id, exiting 1 ...'
printf -- '%s\n' 'Not exactly one '"'${1:?}'"' partition entry in /dev/disk/by-id, exiting 1 ...'
exit 1
}