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fix: remove bc dependency from db-backup.sh format_size function

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Replace bc-based floating point division with pure bash integer
arithmetic so the script works on minimal Ubuntu servers without
bc installed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
olsch01
2026-04-09 09:09:24 -04:00
parent 95c83a57b6
commit e06ca74d1d
1 changed files with 3 additions and 3 deletions
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6
scripts/db-backup.sh
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@@ -52,9 +52,9 @@ ensure_postgres_running() {
format_size() {
local bytes=$1
if (( bytes >= 1073741824 )); then printf "%.1f GB" "$(echo "$bytes / 1073741824" | bc -l)"
elif (( bytes >= 1048576 )); then printf "%.1f MB" "$(echo "$bytes / 1048576" | bc -l)"
elif (( bytes >= 1024 )); then printf "%.1f KB" "$(echo "$bytes / 1024" | bc -l)"
if (( bytes >= 1073741824 )); then printf "%d.%d GB" $((bytes / 1073741824)) $(( (bytes % 1073741824) * 10 / 1073741824 ))
elif (( bytes >= 1048576 )); then printf "%d.%d MB" $((bytes / 1048576)) $(( (bytes % 1048576) * 10 / 1048576 ))
elif (( bytes >= 1024 )); then printf "%d.%d KB" $((bytes / 1024)) $(( (bytes % 1024) * 10 / 1024 ))
else printf "%d B" "$bytes"
fi
}