diff --git a/backup.sh b/backup.sh index 49b8d74..4d79eff 100755 --- a/backup.sh +++ b/backup.sh @@ -3,18 +3,19 @@ [ -z "${MYSQL_PASS:=$MYSQL_PASSWORD}" ] && { echo "=> MYSQL_PASS cannot be empty" && exit 1; } DATE=$(date +%Y%m%d%H%M) -echo "=> Backup started at $DATE" +echo "=> Backup started at $(date "+%Y-%m-%d %H:%M:%S")" databases=${MYSQL_DATABASE:-${MYSQL_DB:-$(mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" -e "SHOW DATABASES;" | tr -d "| " | grep -v Database)}} for db in $databases do if [[ "$db" != "information_schema" ]] && [[ "$db" != "performance_schema" ]] && [[ "$db" != "mysql" ]] && [[ "$db" != _* ]] then - echo "Dumping database: $db" + echo "==> Dumping database: $db" FILENAME=/backup/$DATE.$db.sql LATEST=/backup/latest.$db.sql.gz - if mysqldump -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" --databases "$db" "$MYSQLDUMP_OPTS" > "$FILENAME" + if mysqldump -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" --databases "$db" $MYSQLDUMP_OPTS > "$FILENAME" then gzip -f "$FILENAME" + echo "==> Creating symlink to latest backup: $(basename "$FILENAME".gz)" rm "$LATEST" 2> /dev/null cd backup && ln -s $(basename "$FILENAME".gz) $(basename "$LATEST") && cd .. else @@ -25,12 +26,13 @@ done if [ -n "$MAX_BACKUPS" ] then + echo "=> Max number of backups ("$MAX_BACKUPS") reached. Deleting oldest backups" while [ "$(find /backup -maxdepth 1 -name "*.sql.gz" -type f | wc -l)" -gt "$MAX_BACKUPS" ] do TARGET=$(find /backup -maxdepth 1 -name "*.sql.gz" -type f | sort | head -n 1) - echo "Backup $TARGET is deleted" rm -rf "$TARGET" + echo "==> Backup $TARGET has been deleted" done fi -echo "=> Backup done" +echo "=> Backup process finished at echo $(date "+%Y-%m-%d %H:%M:%S")"