opencand.infra/backup-db.sh
2025-06-19 20:44:11 -03:00

57 lines
1.7 KiB
Bash

#!/bin/bash
# OpenCand Database Backup Script
# This script creates a backup of the PostgreSQL database (excluding materialized views)
set -e # Exit on any error
# Configuration
DB_CONTAINER="opencand_db"
DB_NAME="opencand"
DB_USER="root"
BACKUP_FILE="backup_$(date +%Y%m%d_%H%M%S).sql"
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
echo -e "${YELLOW}💾 OpenCand Database Backup Script${NC}"
echo "=================================="
# Check if Docker is running
if ! docker info >/dev/null 2>&1; then
echo -e "${RED}❌ Error: Docker is not running or not accessible${NC}"
exit 1
fi
# Check if the database container is running
if ! docker ps --format "table {{.Names}}" | grep -q "^${DB_CONTAINER}$"; then
echo -e "${RED}❌ Error: Database container '${DB_CONTAINER}' is not running${NC}"
echo "Please start the services with: docker-compose up -d"
exit 1
fi
echo -e "${YELLOW}📋 Creating backup (excluding materialized views)...${NC}"
# Get list of materialized views
MATVIEWS=$(docker exec $DB_CONTAINER psql -U $DB_USER -d $DB_NAME -Atc "SELECT schemaname || '.' || matviewname FROM pg_matviews;")
# Build exclude flags for pg_dump
EXCLUDE_FLAGS=""
for mv in $MATVIEWS; do
EXCLUDE_FLAGS+=" --exclude-table=$mv"
done
# Run pg_dump excluding materialized views
if docker exec $DB_CONTAINER pg_dump -U $DB_USER -d $DB_NAME $EXCLUDE_FLAGS > "$BACKUP_FILE"; then
echo -e "${GREEN}✅ Backup created: $BACKUP_FILE${NC}"
else
echo -e "${RED}❌ Error: Failed to create backup${NC}"
exit 1
fi
echo -e "${GREEN}🎉 Backup completed successfully!${NC}"
echo "=================================="