michangarrito/deploy/scripts/backup.sh
rckrdmrd 97f407c661 [MIGRATION-V2] feat: Migrar michangarrito a estructura v2
- Prefijo v2: MCH
- TRACEABILITY-MASTER.yml creado
- Listo para integracion como submodulo

Workspace: v2.0.0 | SIMCO: v4.0.0
2026-01-10 11:28:54 -06:00

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#!/bin/bash
# =============================================================================
# MiChangarrito - Script de Backup
# =============================================================================
# Crea backups de la base de datos PostgreSQL
# USO:
# ./backup.sh # Backup completo
# ./backup.sh --restore FILE # Restaurar desde archivo
# =============================================================================
set -e
# Colores
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
CYAN='\033[0;36m'
NC='\033[0m'
# Variables
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_DIR="$(dirname "$(dirname "$SCRIPT_DIR")")"
BACKUP_DIR="$PROJECT_DIR/backups"
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
RESTORE_FILE=""
# Cargar variables de entorno
if [ -f "$PROJECT_DIR/.env" ]; then
source "$PROJECT_DIR/.env"
fi
DB_NAME="${DB_DATABASE:-michangarrito_dev}"
DB_USER="${DB_USERNAME:-michangarrito_dev}"
DB_PASSWORD="${DB_PASSWORD:-MCh_dev_2025_secure}"
# Parsear argumentos
while [[ $# -gt 0 ]]; do
case $1 in
--restore)
RESTORE_FILE="$2"
shift 2
;;
--help|-h)
echo "Uso: $0 [--restore FILE]"
echo " --restore FILE Restaurar desde archivo de backup"
exit 0
;;
*)
shift
;;
esac
done
# Crear directorio de backups
mkdir -p "$BACKUP_DIR"
# Banner
echo ""
echo -e "${CYAN}╔══════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${CYAN}║ MICHANGARRITO - GESTIÓN DE BACKUPS ║${NC}"
echo -e "${CYAN}╚══════════════════════════════════════════════════════════════════╝${NC}"
echo ""
# Restaurar si se especificó archivo
if [ -n "$RESTORE_FILE" ]; then
if [ ! -f "$RESTORE_FILE" ]; then
echo -e "${RED}Error: Archivo no encontrado: $RESTORE_FILE${NC}"
exit 1
fi
echo -e "${YELLOW}⚠ ADVERTENCIA: Esto sobrescribirá la base de datos actual${NC}"
read -p "¿Continuar? (s/N): " confirm
if [[ ! "$confirm" =~ ^[sS]$ ]]; then
echo -e "${RED}Operación cancelada${NC}"
exit 0
fi
echo -e "${YELLOW}Restaurando desde: $RESTORE_FILE${NC}"
# Determinar si es .gz o .sql
if [[ "$RESTORE_FILE" == *.gz ]]; then
gunzip -c "$RESTORE_FILE" | docker-compose exec -T postgres psql -U "$DB_USER" -d "$DB_NAME"
else
docker-compose exec -T postgres psql -U "$DB_USER" -d "$DB_NAME" < "$RESTORE_FILE"
fi
echo -e "${GREEN}✓ Base de datos restaurada${NC}"
exit 0
fi
# Crear backup
BACKUP_FILE="$BACKUP_DIR/${DB_NAME}_${TIMESTAMP}.sql"
BACKUP_FILE_GZ="${BACKUP_FILE}.gz"
echo -e "${YELLOW}Creando backup de la base de datos...${NC}"
echo " Base de datos: $DB_NAME"
echo " Archivo: $BACKUP_FILE_GZ"
echo ""
# Ejecutar pg_dump
docker-compose exec -T postgres pg_dump -U "$DB_USER" -d "$DB_NAME" --no-owner --no-acl > "$BACKUP_FILE"
# Comprimir
gzip "$BACKUP_FILE"
# Mostrar información del backup
BACKUP_SIZE=$(ls -lh "$BACKUP_FILE_GZ" | awk '{print $5}')
echo -e "${GREEN}✓ Backup creado exitosamente${NC}"
echo " Archivo: $BACKUP_FILE_GZ"
echo " Tamaño: $BACKUP_SIZE"
# Limpiar backups antiguos (mantener últimos 7)
echo ""
echo -e "${YELLOW}Limpiando backups antiguos (manteniendo últimos 7)...${NC}"
cd "$BACKUP_DIR"
ls -t *.gz 2>/dev/null | tail -n +8 | xargs -r rm -f
BACKUP_COUNT=$(ls -1 *.gz 2>/dev/null | wc -l)
echo -e "${GREEN}✓ Backups actuales: $BACKUP_COUNT${NC}"
echo ""
echo -e "${GREEN}Backup completado${NC}"
echo ""