#!/bin/bash
set -euo pipefail

BACKUP_DIR="/backup/gitea"
DATA_DIR="/home/hans/forgejo/data"
CONTAINER_NAME="forgejo"
RETENTION_DAYS=14

REMOTE_USER="hans"
REMOTE_HOST="10.0.0.104"
REMOTE_DIR="/volume1/homes/hans/backup_gitea"
SSH_KEY="/root/.ssh/id_ed25519_gitea_backup"
SSH_OPTS="-i ${SSH_KEY} -o BatchMode=yes -o StrictHostKeyChecking=yes"

mkdir -p "$BACKUP_DIR"
TIMESTAMP=$(date +%Y%m%d-%H%M)
TMP_FILE="$DATA_DIR/gitea-dump.zip"
FINAL_FILE="$BACKUP_DIR/gitea-dump-$TIMESTAMP.zip"

/usr/bin/docker exec -u git -w /data "$CONTAINER_NAME"   /app/gitea/gitea dump -c /data/gitea/conf/app.ini   --file /data/gitea-dump.zip

mv "$TMP_FILE" "$FINAL_FILE"
chmod 600 "$FINAL_FILE"

rsync -a --partial --human-readable   -e "ssh ${SSH_OPTS}"   "$FINAL_FILE"   "${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_DIR}/"

find "$BACKUP_DIR" -name 'gitea-dump-*.zip' -mtime +$RETENTION_DAYS -delete