only send email if something went wrong with backups

This commit is contained in:
Rasmus Wejlgaard 2026-04-06 18:15:12 +01:00
parent 4c7ea76d81
commit 1425afe14b

View file

@ -9,13 +9,19 @@ SUBJECT="HDD Backup Report - $(date '+%Y-%m-%d %H:%M')"
failures=()
report=""
size_error=""
for dir in "${DIRS[@]}"; do
src="/hdd/$dir"
dst="$BUCKET/$dir"
echo "Syncing $src -> $dst"
output=$(rclone sync "$src" "$dst" -v 2>&1); rc=$?
if output=$(rclone sync "$src" "$dst" -v 2>&1); then
rc=0
else
rc=$?
fi
output=$(grep -v "Can't follow symlink without -L/--copy-links" <<< "$output")
[[ $rc -ne 0 ]] && failures+=("$dir")
@ -23,7 +29,13 @@ for dir in "${DIRS[@]}"; do
done
# Get bucket storage usage
bucket_usage=$(rclone size "$BUCKET" 2>&1) || bucket_usage="(failed to retrieve bucket size)"
if bucket_usage=$(rclone size "$BUCKET" 2>&1); then
:
else
size_error="failed to retrieve bucket size"
report+="=== Bucket Usage Error ===\n$bucket_usage\n\n"
bucket_usage="($size_error)"
fi
if [[ ${#failures[@]} -gt 0 ]]; then
failure_summary="FAILURES: ${failures[*]}"
@ -31,9 +43,11 @@ else
failure_summary="All syncs completed successfully."
fi
if [[ ${#failures[@]} -gt 0 || -n "$size_error" ]]; then
{
echo -e "Backup completed: $(date '+%Y-%m-%d %H:%M:%S')"
echo -e "$failure_summary\n"
echo -e "=== Bucket Usage ===\n$bucket_usage\n"
#echo -e "=== Sync Output ===\n$report"
echo -e "=== Sync Output ===\n$report"
} | mutt -s "$SUBJECT" "$EMAIL"
fi