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ttrss-docker-compose/app/backup.sh

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#!/bin/sh -e
DST_DIR=/backups
KEEP_DAYS=28
APP_ROOT=/var/www/html/tt-rss
if pg_isready -h $DB_HOST -U $DB_USER; then
DST_FILE=ttrss-backup-$(date +%Y%m%d).sql.gz
echo backing up tt-rss database to $DST_DIR/$DST_FILE...
export PGPASSWORD=$DB_PASS
pg_dump --clean -h $DB_HOST -U $DB_USER $DB_NAME | gzip > $DST_DIR/$DST_FILE
DST_FILE=ttrss-backup-$(date +%Y%m%d).tar.gz
echo backing up tt-rss local directories to $DST_DIR/$DST_FILE...
tar -cz -f $DST_DIR/$DST_FILE $APP_ROOT/*.local \
$APP_ROOT/feed-icons/ \
$APP_ROOT/config.php
echo cleaning up...
find $DST_DIR -type f -name '*.gz' -mtime +$KEEP_DAYS -delete
echo done.
else
echo backup failed: database is not ready.
fi