Files
evidencija-rezija/housekeeping/db-restore-from-backup--swarm.sh
Knee Cola 57dcebd640 refactor: convert repository to monorepo with npm workspaces
Restructured the repository into a monorepo to better organize application code
and maintenance scripts.

## Workspace Structure
- web-app: Next.js application (all app code moved from root)
- housekeeping: Database backup and maintenance scripts

## Key Changes
- Moved all application code to web-app/ using git mv
- Moved database scripts to housekeeping/ workspace
- Updated Dockerfile for monorepo build process
- Updated docker-compose files (volume paths: ./web-app/etc/hosts/)
- Updated .gitignore for workspace-level node_modules
- Updated documentation (README.md, CLAUDE.md, CHANGELOG.md)

## Migration Impact
- Root package.json now manages workspaces
- Build commands delegate to web-app workspace
- All file history preserved via git mv
- Docker build process updated for workspace structure

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-25 12:13:04 +01:00

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#!/usr/bin/env bash
set -euo pipefail
# ==============================================================================
# MongoDB Volume Restore Script (Docker Swarm)
# ==============================================================================
#
# PURPOSE:
# Restores the complete mongo-volume directory from a volume backup tarball.
# The MongoDB service is scaled down during the restore to ensure consistency.
#
# WHEN TO USE:
# - For Docker Swarm deployments (not standalone Docker)
# - To restore from backups created by db-backup--swarm.sh
# - For disaster recovery scenarios
# - When you need to restore the complete MongoDB data directory
#
# RESTORE TYPE:
# - Offline (cold) restore - DB service is scaled to 0 during restore
# - Volume-level restore - entire mongo-volume directory
# - Extracts from compressed tarball (.tar.gz)
#
# INPUT:
# - Requires backup filename as parameter
# - Looks for file in: ./mongo-backup/
# - Optional: --pre-backup flag to create safety backup before restore
#
# USAGE:
# ./db-restore-from-backup--swarm.sh <backup-filename>
# ./db-restore-from-backup--swarm.sh mongo-volume-backup-2025-11-26-14-30.tar.gz
# ./db-restore-from-backup--swarm.sh --pre-backup mongo-volume-backup-2025-11-26-14-30.tar.gz
#
# WARNING:
# This will COMPLETELY REPLACE the mongo-volume directory contents!
# Use --pre-backup flag to create a safety backup before restore.
#
# NOTE:
# The MongoDB service will be scaled down to 0 and then back up to 1.
# Expect downtime during the restore process.
#
# ==============================================================================
# Configuration
MONGO_SERVICE="utility-bills-tracker_mongo"
# Parse command line options
DO_PRE_BACKUP=""
while [[ $# -gt 0 ]]; do
case $1 in
--do-pre-backup=*)
DO_PRE_BACKUP="${1#*=}"
shift
;;
*)
TIMESTAMP="$1"
shift
;;
esac
done
# Usage: ./restore.sh [options] <timestamp>
# Example: ./restore.sh 2025-08-24-14-30
# Options: --do-pre-backup=true/false (skip interactive prompt)
if [ -z "${TIMESTAMP:-}" ]; then
echo "Usage: $0 [options] <timestamp>"
echo "Example: $0 2025-08-24-14-30"
echo ""
echo "Options:"
echo " --do-pre-backup=true Skip interactive prompt, create pre-restore backup"
echo " --do-pre-backup=false Skip interactive prompt, no pre-restore backup"
echo ""
echo "Available backups:"
ls -1t mongo-backup/mongo-volume-backup-*.tar.gz 2>/dev/null | sed 's/.*mongo-volume-backup-\(.*\)\.tar\.gz/ \1/' || echo " No backups found"
exit 1
fi
BACKUP_DIR="${BACKUP_DIR:-mongo-backup}"
BACKUP_FILE="$BACKUP_DIR/mongo-volume-backup-$TIMESTAMP.tar.gz"
# Check if backup file exists
if [ ! -f "$BACKUP_FILE" ]; then
echo "Error: Backup file '$BACKUP_FILE' not found"
echo ""
echo "Available backups:"
ls -1t "$BACKUP_DIR"/mongo-volume-backup-*.tar.gz 2>/dev/null | sed 's/.*mongo-volume-backup-\(.*\)\.tar\.gz/ \1/' || echo " No backups found"
exit 1
fi
echo "Restoring from backup: $BACKUP_FILE"
echo "WARNING: This will replace the current mongo-volume data!"
read -p "Are you sure you want to continue? (y/N): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
echo "Restore cancelled"
exit 0
fi
# Scale down mongo service
echo "Scaling down mongo service..."
docker service scale "$MONGO_SERVICE"=0
# Handle pre-restore backup
CREATE_PRE_BACKUP=true
if [ "$DO_PRE_BACKUP" = "false" ]; then
CREATE_PRE_BACKUP=false
elif [ "$DO_PRE_BACKUP" = "true" ]; then
CREATE_PRE_BACKUP=true
elif [ -z "$DO_PRE_BACKUP" ]; then
# Ask user interactively
read -p "Create pre-restore safety backup? (Y/n): " -n 1 -r
echo
if [[ $REPLY =~ ^[Nn]$ ]]; then
CREATE_PRE_BACKUP=false
fi
else
echo "Error: --do-pre-backup must be 'true' or 'false'"
exit 1
fi
# Create pre-restore backup if requested
if [ "$CREATE_PRE_BACKUP" = true ]; then
SAFETY_BACKUP="$BACKUP_DIR/mongo-volume-pre-restore-$(date +%Y-%m-%d-%H-%M).tar.gz"
echo "Creating safety backup: $SAFETY_BACKUP"
sudo tar -czf "$SAFETY_BACKUP" mongo-volume 2>/dev/null || true
else
echo "Skipping pre-restore backup"
SAFETY_BACKUP=""
fi
# Remove current volume
echo "Removing current mongo-volume..."
sudo rm -rf mongo-volume
# Extract backup
echo "Extracting backup..."
sudo tar -xzf "$BACKUP_FILE"
# Set proper permissions
echo "Setting permissions..."
sudo chown -R 999:999 mongo-volume
# Scale mongo service back up
echo "Scaling mongo service back up..."
docker service scale "$MONGO_SERVICE"=1
echo "Restore completed successfully!"
if [ -n "$SAFETY_BACKUP" ]; then
echo "Safety backup saved as: $SAFETY_BACKUP"
fi