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new: [myc-update] check remaining space before starting

pull/6/head
Valentin Lab 9 months ago
parent
commit
503656f461
  1. 31
      bin/myc-update

31
bin/myc-update

@ -7,6 +7,37 @@ include common
include pretty
MIN_DISK_SPACE="${MIN_DISK_SPACE:-300M}"
## convert human size to bytes using numfmt
## Check remaining disk space
if [ -n "$MIN_DISK_SPACE" ]; then
min_disk_space_kbytes=$(numfmt --from=iec --to-unit=1024 "$MIN_DISK_SPACE") || {
err "Invalid format for '\$MIN_DISK_SPACE'."
exit 1
}
if ! remaining_kbytes=$(df / | awk 'NR==2 {print $4}'); then
err "Failed to get remaining disk space."
exit 1
fi
if [ "$remaining_kbytes" -lt "$min_disk_space_kbytes" ]; then
err "Not enough disk space."
human_min_dist_space=$(numfmt --to=iec --format="%.2f" --from-unit=1024 "$min_disk_space_kbytes") || {
err "Failed to convert '\$MIN_DISK_SPACE' to human readable format."
exit 1
}
human_remaining_kbytes=$(numfmt --to=iec --format="%.2f" --from-unit=1024 "$remaining_kbytes") || {
err "Failed to convert '\$remaining_kbytes' to human readable format."
exit 1
}
echo " - At least $human_min_dist_space are required." >&2
echo " - Only $human_remaining_kbytes are available." >&2
exit 1
fi
fi
start=$SECONDS
if [ -z "$NO_UPDATE" -a -d "/opt/apps/myc-manage" ]; then

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