marcusconsulting/docker-skeleton
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rotate_folder now correctly handles "zero elements to keep" directives.

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Kovács Zoltán
2025-09-21 11:20:56 +02:00
parent 8f211002ff
commit e7054c4e7d
2 changed files with 20 additions and 14 deletions
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.templates/bin/rotate_folder
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@@ -55,6 +55,8 @@
# Author: Kovács Zoltán <kovacs.zoltan@smartfront.hu>
# Kovács Zoltán <kovacsz@marcusconsulting.hu>
# License: GNU/GPL v3+ (https://www.gnu.org/licenses/gpl-3.0.en.html)
# 2025-09-15 v1.3
# fix: now correctly handles "zero elements to keep" directives.
# 2025-08-12 v1.2
# fix: now correctly handles configuration file pathnames containing spaces.
# 2025-03-06 v1.1
@@ -304,6 +306,7 @@ function rotate_class {
# This week concluded.
done
# The weekly schedule concluded.
if [[ "$RETAIN_WEEKS" -ge 1 ]]; then
# If we didn't save any file within this schedule we'll retain this file.
if [[ -z "$last_retained" && $pointer -lt ${#class_files[@]} ]]; then
last_retained="$file_mtime"
@@ -312,6 +315,7 @@ function rotate_class {
[[ $pointer -lt ${#class_files[@]} ]] \
&& file_mtime=$("$STAT" -c %Y "$BACKUP_FOLDER/${class_files[$pointer]}")
fi
fi
# The monthly schedule.
# We'll retain only the oldest file from a month within this schedule.
@@ -348,6 +352,7 @@ function rotate_class {
# This month concluded.
done
# The monthly schedule concluded.
if [[ "$RETAIN_MONTHS" -ge 1 ]]; then
# If we didn't save any file within this schedule we'll retain this file.
if [[ -z "$last_retained" && $pointer -lt ${#class_files[@]} ]]; then
last_retained="$file_mtime"
@@ -356,6 +361,7 @@ function rotate_class {
[[ $pointer -lt ${#class_files[@]} ]] \
&& file_mtime=$("$STAT" -c %Y "$BACKUP_FOLDER/${class_files[$pointer]}")
fi
fi
# All the schedules have been processed.
# The remaining files will be deleted all.