auto rotating pg dump files

2021-05-09 12:26:38 +07:00 · 2021-05-09 12:26:38 +07:00 · b1e3b62e4b
parent e3e0f294c3
commit b1e3b62e4b
1 changed files with 3 additions and 0 deletions
--- a/helper_scripts/db_backup.sh
+++ b/helper_scripts/db_backup.sh
@ -8,6 +8,9 @@ backup_dir="$HOME/backup"
 # backup
 docker exec postgres pg_dump -U aqi | gzip > "$backup_dir/pg_$time_stamp.gz"

+# rotate
+find backup/ -type f -name "pg_*.gz" | sort -r | tail -n +15 | xargs --no-run-if-empty trash
+
 # log
 log_file="$backup_dir/pg_status.log"