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nk20-scripts/shell/backup_db
2020-08-06 09:26:16 +02:00

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#!/bin/bash
# Create backups directory
[[ -d /var/www/note_kfet/backups ]] || (mkdir /var/www/note_kfet/backups && chown www-data:www-data /var/www/note_kfet/backups)
date=$(date +%Y-%m-%d)
# Backup database and save it as tar archive
su postgres -c "pg_dump -F t note_db" | tee "/var/www/note_kfet/backups/$date.tar" > /dev/null
# Compress backup as gzip
gzip "/var/www/note_kfet/backups/$date.tar"
chown www-data:www-data "/var/www/note_kfet/backups/$date.tar.gz"
# Delete backups that have more than 30 days
find /var/www/note_kfet/backups -type f -mtime +30 -exec rm {} \;