Files
ServerInfrastructure/scripts/backup.sh
Alexander Doerflinger 2ffcbb5f60 Initial commit
2026-02-20 09:10:27 +01:00

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2.4 KiB
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#!/usr/bin/env bash
###############################################################################
# backup.sh — Backup all persistent data for the home-server stack
#
# Usage:
# ./scripts/backup.sh [backup-directory]
#
# Default backup directory: ./backups/
# Creates a timestamped tar.gz archive of all service data.
###############################################################################
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
BACKUP_DIR="${1:-$PROJECT_DIR/backups}"
TIMESTAMP="$(date +%Y%m%d_%H%M%S)"
BACKUP_FILE="$BACKUP_DIR/home-server-backup_${TIMESTAMP}.tar.gz"
# Colors for output
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m' # No Color
echo -e "${YELLOW}=== Home Server Backup ===${NC}"
echo "Timestamp: $TIMESTAMP"
echo "Project: $PROJECT_DIR"
echo "Backup to: $BACKUP_FILE"
echo ""
# Create backup directory if it doesn't exist
mkdir -p "$BACKUP_DIR"
# Check if services are running and warn
if command -v docker &> /dev/null; then
RUNNING=$(docker compose -f "$PROJECT_DIR/docker-compose.yml" ps --status running -q 2>/dev/null | wc -l)
if [ "$RUNNING" -gt 0 ]; then
echo -e "${YELLOW}WARNING: $RUNNING container(s) are running.${NC}"
echo "For a consistent backup, consider stopping services first:"
echo " docker compose down"
echo ""
read -p "Continue anyway? (y/N) " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
echo "Backup cancelled."
exit 0
fi
fi
fi
# Directories to back up
DIRS_TO_BACKUP=(
"nginx-proxy-manager"
"homeassistant"
"gitea"
"wireguard"
".env"
)
# Build tar arguments — only include directories/files that exist
TAR_ARGS=()
for item in "${DIRS_TO_BACKUP[@]}"; do
if [ -e "$PROJECT_DIR/$item" ]; then
TAR_ARGS+=("$item")
echo -e " ${GREEN}${NC} Including: $item"
else
echo -e " ${YELLOW}${NC} Skipping (not found): $item"
fi
done
if [ ${#TAR_ARGS[@]} -eq 0 ]; then
echo -e "${RED}ERROR: No data directories found to back up.${NC}"
exit 1
fi
echo ""
echo "Creating archive..."
tar -czf "$BACKUP_FILE" -C "$PROJECT_DIR" "${TAR_ARGS[@]}"
BACKUP_SIZE=$(du -h "$BACKUP_FILE" | cut -f1)
echo ""
echo -e "${GREEN}=== Backup complete ===${NC}"
echo "File: $BACKUP_FILE"
echo "Size: $BACKUP_SIZE"
echo ""
echo "To restore, run:"
echo " ./scripts/restore.sh $BACKUP_FILE"