Skip to content

Update postgres_backup.sh to cleanup daily backups #1094

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Update postgres_backup.sh to cleanup daily backups #1094

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 1 addition & 6 deletions postgres-appliance/scripts/postgres_backup.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,6 @@ else
fi

BEFORE=""
LEFT=0

NOW=$(date +%s -u)
readonly NOW
Expand All @@ -51,14 +50,10 @@ while read -r name last_modified rest; do
BEFORE_TIME=$last_modified
BEFORE=$name
fi
else
# count how many backups will remain after we remove everything up to certain date
((LEFT=LEFT+1))
fi
done < <($WAL_E backup-list 2> /dev/null | sed '0,/^\(backup_\)\?name\s*\(last_\)\?modified\s*/d')

# we want keep at least N backups even if the number of days exceeded
if [ -n "$BEFORE" ] && [ $LEFT -ge $DAYS_TO_RETAIN ]; then
if [ -n "$BEFORE" ]; then
if [[ "$USE_WALG_BACKUP" == "true" ]]; then
$WAL_E delete before FIND_FULL "$BEFORE" --confirm
else
Expand Down