feat: actualizar install.sh para Proxmox LXC con venv, snapshot classrooms_db.sql, backup_db.sh y fix linter en occupancy

2026-09-04 22:56:53 -03:00
parent e0c58409cd
commit eea7adb1d0
7 changed files with 2639 additions and 441 deletions
@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+# ==============================================================================
+#  backup_db.sh — Admin Edu-Space (UniCABA)
+#  Generador de backups de PostgreSQL y actualización de classrooms_db.sql
+#  Uso:  bash backup_db.sh
+# ==============================================================================
+
+set -euo pipefail
+
+RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
+CYAN='\033[0;36m'; BOLD='\033[1m'; RESET='\033[0m'
+
+ok()   { echo -e "${GREEN}  ✔ $*${RESET}"; }
+info() { echo -e "${CYAN}  ▸ $*${RESET}"; }
+warn() { echo -e "${YELLOW}  ⚠ $*${RESET}"; }
+err()  { echo -e "${RED}  ✘ $*${RESET}" >&2; exit 1; }
+hdr()  { echo -e "\n${BOLD}${CYAN}══ $* ══${RESET}\n"; }
+
+APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+BACKUP_DIR="${APP_DIR}/backups"
+TIMESTAMP="$(date +'%Y%m%d_%H%M%S')"
+BACKUP_FILE="${BACKUP_DIR}/classrooms_db_${TIMESTAMP}.sql"
+ROOT_BACKUP="${APP_DIR}/classrooms_db.sql"
+APP_ENV="${APP_DIR}/.env"
+
+mkdir -p "$BACKUP_DIR"
+
+hdr "Iniciando Backup de la Base de Datos"
+
+# 1. Obtener parámetros de conexión
+DB_NAME="classrooms_db"
+DB_USER="eduspace_user"
+DB_HOST="localhost"
+DB_PORT="5432"
+DB_PASSWORD=""
+
+if [[ -f "$APP_ENV" ]]; then
+    set -a
+    # shellcheck disable=SC1090
+    source <(grep -v '^#' "$APP_ENV" | grep '=')
+    set +a
+    if [[ -n "${DATABASE_URL:-}" ]]; then
+        # Extraer credenciales desde DATABASE_URL si existe
+        # Formato: postgresql://usuario:pass@host:port/dbname
+        DB_USER=$(echo "$DATABASE_URL" | sed -E 's|.*://([^:]+):?([^@]*)@.*|\1|')
+        DB_PASSWORD=$(echo "$DATABASE_URL" | sed -E 's|.*://[^:]+:([^@]*)@.*|\1|')
+        DB_HOST=$(echo "$DATABASE_URL" | sed -E 's|.*@([^:/]+):?.*|\1|')
+        DB_PORT=$(echo "$DATABASE_URL" | sed -E 's|.*:([0-9]+)/.*|\1|')
+        DB_NAME=$(echo "$DATABASE_URL" | sed -E 's|.*/([^?]+).*|\1|')
+    fi
+fi
+
+DB_USER="${DB_USER:-postgres}"
+DB_NAME="${DB_NAME:-classrooms_db}"
+DB_HOST="${DB_HOST:-localhost}"
+DB_PORT="${DB_PORT:-5432}"
+
+info "Base de datos: ${DB_NAME}"
+info "Usuario:       ${DB_USER}"
+info "Host:          ${DB_HOST}:${DB_PORT}"
+
+# 2. Ejecutar pg_dump
+info "Generando volcado SQL..."
+
+export PGPASSWORD="${DB_PASSWORD:-}"
+
+if command -v pg_dump >/dev/null 2>&1; then
+    # Intentar como usuario configurado
+    if pg_dump -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" \
+        --no-owner --no-privileges --clean --if-exists > "$BACKUP_FILE" 2>/dev/null; then
+        ok "Volcado generado con éxito usando pg_dump"
+    elif [[ $EUID -eq 0 ]] || sudo -n true 2>/dev/null; then
+        info "Reintentando volcado como superusuario postgres..."
+        sudo -u postgres pg_dump -d "$DB_NAME" --no-owner --no-privileges > "$BACKUP_FILE"
+        ok "Volcado generado como usuario postgres"
+    else
+        err "No se pudo realizar el backup. Verifica tus permisos y credenciales."
+    fi
+else
+    err "No se encontró la herramienta 'pg_dump'. Instala postgresql-client."
+fi
+
+# 3. Limpiar comandos de versiones específicas (ej: \restrict de PG 18) para máxima compatibilidad
+sed -i '/^\\restrict/d' "$BACKUP_FILE" 2>/dev/null || true
+
+# 4. Actualizar copia en raíz para despliegues automáticos
+cp "$BACKUP_FILE" "$ROOT_BACKUP"
+
+BACKUP_SIZE=$(du -h "$BACKUP_FILE" | awk '{print $1}')
+
+hdr "Resumen del Backup"
+ok "Archivo histórico: ${BACKUP_FILE} (${BACKUP_SIZE})"
+ok "Copia para deploy: ${ROOT_BACKUP} (${BACKUP_SIZE})"
+info "Para restaurar en otro servidor:"
+echo -e "    ${CYAN}sudo -u postgres psql -d ${DB_NAME} < ${ROOT_BACKUP}${RESET}"
+echo ""