317 lines
13 KiB
Bash
317 lines
13 KiB
Bash
#!/usr/bin/env bash
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# ==============================================================================
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# install.sh — Admin Edu-Space (UniCABA)
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# Instalador automatizado para Debian 12 (LXC / Bare Metal)
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# Uso: sudo bash install.sh
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# ==============================================================================
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set -euo pipefail
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# ─── Colores ───────────────────────────────────────────────────────────────────
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'
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CYAN='\033[0;36m'; BOLD='\033[1m'; RESET='\033[0m'
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ok() { echo -e "${GREEN} ✔ $*${RESET}"; }
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info() { echo -e "${CYAN} ▸ $*${RESET}"; }
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warn() { echo -e "${YELLOW} ⚠ $*${RESET}"; }
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err() { echo -e "${RED} ✘ $*${RESET}" >&2; exit 1; }
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hdr() { echo -e "\n${BOLD}${CYAN}══ $* ══${RESET}\n"; }
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# ─── Variables ─────────────────────────────────────────────────────────────────
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# APP_DIR resuelto desde la ubicación del script (no del CWD)
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APP_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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VENV_DIR="${APP_DIR}/venv"
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APP_ENV="${APP_DIR}/.env"
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SERVICE_NAME="admin-edu-space"
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APP_USER="eduspace"
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PYTHON_REQUIRED_MAJOR=3
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PYTHON_REQUIRED_MINOR=10
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LOG_DIR="/var/log/${SERVICE_NAME}"
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# ─── Root check ────────────────────────────────────────────────────────────────
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[[ $EUID -ne 0 ]] && err "Ejecutá este script con sudo: sudo bash install.sh"
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[[ ! -f "${APP_DIR}/app.py" ]] && err "No se encontró app.py en ${APP_DIR}. ¿Estás en el directorio correcto?"
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echo -e "\n${BOLD}${CYAN}"
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echo "╔══════════════════════════════════════════════════════════════╗"
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echo "║ Admin Edu-Space (UniCABA) — Instalador Debian 12 ║"
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echo "╚══════════════════════════════════════════════════════════════╝"
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echo -e "${RESET}"
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info "Directorio del proyecto: ${APP_DIR}"
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info "Servicio systemd: ${SERVICE_NAME}"
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info "Usuario de servicio: ${APP_USER}"
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# ─── 1. Actualizar sistema e instalar base ──────────────────────────────────────
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hdr "1. Actualizando sistema"
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export DEBIAN_FRONTEND=noninteractive
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apt-get update -qq
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apt-get install -y -qq \
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curl wget git ca-certificates gnupg lsb-release \
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build-essential libpq-dev \
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locales
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ok "Paquetes base instalados"
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# ─── 2. Configurar locale UTF-8 ────────────────────────────────────────────────
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hdr "2. Configurando locale"
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sed -i 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen
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sed -i 's/# es_AR.UTF-8 UTF-8/es_AR.UTF-8 UTF-8/' /etc/locale.gen
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locale-gen en_US.UTF-8 es_AR.UTF-8 > /dev/null 2>&1
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update-locale LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 > /dev/null 2>&1
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export LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 PYTHONUTF8=1 PYTHONIOENCODING=utf-8
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ok "Locale configurado: en_US.UTF-8 / es_AR.UTF-8"
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# ─── 3. Instalar Python 3.10+ ───────────────────────────────────────────────────
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hdr "3. Instalando Python"
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apt-get install -y -qq python3 python3-venv python3-pip python3-dev > /dev/null 2>&1
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PY_VERSION=$(python3 --version 2>/dev/null | awk '{print $2}' || echo "0.0")
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PY_MAJOR=$(echo "$PY_VERSION" | cut -d. -f1)
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PY_MINOR=$(echo "$PY_VERSION" | cut -d. -f2)
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if [[ "$PY_MAJOR" -ge "$PYTHON_REQUIRED_MAJOR" && "$PY_MINOR" -ge "$PYTHON_REQUIRED_MINOR" ]]; then
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ok "Python $PY_VERSION disponible"
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else
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info "Python $PY_VERSION es menor a 3.10 — instalando Python 3.11..."
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apt-get install -y -qq python3.11 python3.11-venv python3.11-dev > /dev/null 2>&1
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update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.11 1 > /dev/null 2>&1
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PY_VERSION=$(python3 --version | awk '{print $2}')
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ok "Python $PY_VERSION instalado"
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fi
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# ─── 4. Instalar PostgreSQL ────────────────────────────────────────────────────
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hdr "4. Instalando PostgreSQL"
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apt-get install -y -qq postgresql postgresql-client > /dev/null 2>&1
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ok "PostgreSQL instalado: $(psql --version | awk '{print $3}')"
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# Iniciar PostgreSQL (LXC puede no tener systemd activo aún)
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pg_ctlcluster 15 main start 2>/dev/null \
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|| service postgresql start 2>/dev/null \
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|| systemctl start postgresql 2>/dev/null \
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|| true
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sleep 2
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systemctl enable postgresql > /dev/null 2>&1 || true
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ok "PostgreSQL activo y habilitado al inicio"
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# ─── 5. Configurar .env ────────────────────────────────────────────────────────
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hdr "5. Configurando variables de entorno"
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DB_NAME="classrooms_db"
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DB_USER="eduspace_user"
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echo ""
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echo -e " ${BOLD}Configuración de la base de datos PostgreSQL${RESET}"
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read -rp " Contraseña para el usuario de BD [default: eduspace2024]: " DB_PASS_INPUT
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DB_PASSWORD="${DB_PASS_INPUT:-eduspace2024}"
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if [[ -f "$APP_ENV" ]]; then
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ok ".env ya existe — se conserva sin modificar"
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# Leer variables del .env existente para usarlas en el script
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set -a
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# shellcheck disable=SC1090
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source <(grep -v '^#' "$APP_ENV" | grep '=')
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set +a
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DB_USER="${DB_USERNAME:-$DB_USER}"
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DB_PASSWORD="${DB_PASSWORD:-eduspace2024}"
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DB_NAME=$(echo "${DATABASE_URL:-}" | sed 's|.*\/||')
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DB_NAME="${DB_NAME:-classrooms_db}"
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else
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SECRET_KEY=$(python3 -c 'import secrets; print(secrets.token_hex(32))')
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cat > "$APP_ENV" <<ENVEOF
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# Admin Edu-Space — Configuración de producción
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# Generado automáticamente el $(date '+%Y-%m-%d %H:%M:%S')
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FLASK_APP=app.py
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FLASK_ENV=production
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SECRET_KEY=${SECRET_KEY}
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DATABASE_URL=postgresql://${DB_USER}:${DB_PASSWORD}@localhost:5432/${DB_NAME}
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DB_USERNAME=${DB_USER}
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DB_PASSWORD=${DB_PASSWORD}
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API_BASE_URL=http://localhost:8080/api
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BABEL_DEFAULT_LOCALE=es
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BABEL_DEFAULT_TIMEZONE=America/Argentina/Buenos_Aires
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ENVEOF
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chmod 640 "$APP_ENV"
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ok ".env creado con SECRET_KEY aleatoria"
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warn "Revisá ${APP_ENV} antes de exponer la app a producción"
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fi
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# ─── 6. Crear usuario y base de datos PostgreSQL ────────────────────────────────
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hdr "6. Configurando base de datos"
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sudo -u postgres psql -c "CREATE USER ${DB_USER} WITH PASSWORD '${DB_PASSWORD}';" 2>/dev/null \
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|| warn "El usuario '${DB_USER}' ya existe — se omite creación"
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sudo -u postgres psql -c "CREATE DATABASE ${DB_NAME} OWNER ${DB_USER};" 2>/dev/null \
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|| warn "La base de datos '${DB_NAME}' ya existe — se omite creación"
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sudo -u postgres psql -d "${DB_NAME}" \
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-c "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};" > /dev/null 2>&1 || true
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sudo -u postgres psql -d "${DB_NAME}" \
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-c "GRANT ALL ON SCHEMA public TO ${DB_USER};" > /dev/null 2>&1 || true
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sudo -u postgres psql -d "${DB_NAME}" \
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-c "ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO ${DB_USER};" > /dev/null 2>&1 || true
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ok "Base de datos '${DB_NAME}' lista con usuario '${DB_USER}'"
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# ─── 7. Entorno virtual Python + dependencias ───────────────────────────────────
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hdr "7. Instalando dependencias Python"
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# Limpiar venv previo roto si existe
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if [[ -d "$VENV_DIR" ]]; then
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warn "Venv previo detectado — eliminando para recrear limpio..."
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rm -rf "$VENV_DIR"
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fi
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python3 -m venv "$VENV_DIR" > /dev/null 2>&1
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"${VENV_DIR}/bin/pip" install --upgrade pip setuptools wheel --quiet
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"${VENV_DIR}/bin/pip" install gunicorn --quiet
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ok "Entorno virtual creado: Python $(${VENV_DIR}/bin/python --version | awk '{print $2}')"
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# Instalar requirements con fallback para Python 3.13+
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info "Instalando requirements.txt..."
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if "${VENV_DIR}/bin/pip" install -r "${APP_DIR}/requirements.txt" --quiet 2>/dev/null; then
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ok "Dependencias instaladas correctamente"
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else
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warn "Instalación estándar falló — reintentando con --no-build-isolation (Python 3.13+)..."
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"${VENV_DIR}/bin/pip" install -r "${APP_DIR}/requirements.txt" \
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--no-build-isolation --quiet
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ok "Dependencias instaladas (modo compatibilidad)"
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fi
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# ─── 8. Inicializar base de datos ───────────────────────────────────────────────
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hdr "8. Inicializando base de datos"
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cd "$APP_DIR"
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set -a
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# shellcheck disable=SC1090
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source "$APP_ENV"
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set +a
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if [[ -f "classrooms_db.sql" ]]; then
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info "Se detectó el archivo classrooms_db.sql. Restaurando volcado SQL..."
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# Eliminar DB si ya existe para cargar de 0
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sudo -u postgres psql -c "DROP DATABASE IF EXISTS ${DB_NAME};" > /dev/null 2>&1
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sudo -u postgres psql -c "CREATE DATABASE ${DB_NAME} OWNER ${DB_USER};" > /dev/null 2>&1
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if sudo -u postgres psql -d "${DB_NAME}" < classrooms_db.sql > /dev/null 2>&1; then
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ok "Base de datos restaurada correctamente desde classrooms_db.sql."
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else
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err "Error al restaurar la base de datos desde el archivo SQL."
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fi
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else
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LANG=en_US.UTF-8 \
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LC_ALL=en_US.UTF-8 \
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PYTHONUTF8=1 \
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PYTHONIOENCODING=utf-8 \
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FLASK_APP=app.py \
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"${VENV_DIR}/bin/python" -X utf8 init_db.py
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ok "Esquema, roles, edificios y usuario admin inicializados"
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fi
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cd - > /dev/null
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# ─── 9. Usuario del sistema ─────────────────────────────────────────────────────
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hdr "9. Configurando usuario del sistema"
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if id "$APP_USER" &>/dev/null; then
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warn "El usuario '${APP_USER}' ya existe — se omite"
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else
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useradd --system --no-create-home --shell /usr/sbin/nologin "$APP_USER"
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ok "Usuario de sistema '${APP_USER}' creado (sin shell)"
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fi
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chown -R "${APP_USER}:${APP_USER}" "$APP_DIR"
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chmod -R 755 "$APP_DIR"
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chmod 640 "$APP_ENV"
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mkdir -p "$LOG_DIR"
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chown -R "${APP_USER}:${APP_USER}" "$LOG_DIR"
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ok "Permisos aplicados en ${APP_DIR}"
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# ─── 10. Servicio systemd ───────────────────────────────────────────────────────
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hdr "10. Configurando servicio systemd"
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GUNICORN_BIN="${VENV_DIR}/bin/gunicorn"
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cat > "/etc/systemd/system/${SERVICE_NAME}.service" <<SVCEOF
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[Unit]
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Description=Admin Edu-Space — Flask/Gunicorn (UniCABA)
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Documentation=https://gitea.oemspot.com.ar/carlostellocba/admin-edu-space
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After=network.target postgresql.service
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Wants=postgresql.service
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[Service]
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Type=simple
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User=${APP_USER}
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Group=${APP_USER}
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WorkingDirectory=${APP_DIR}
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EnvironmentFile=${APP_ENV}
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Environment="LANG=en_US.UTF-8"
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Environment="LC_ALL=en_US.UTF-8"
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Environment="PYTHONUTF8=1"
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Environment="PYTHONIOENCODING=utf-8"
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Environment="FLASK_ENV=production"
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ExecStart=${GUNICORN_BIN} \
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--workers 3 \
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--bind 0.0.0.0:5000 \
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--timeout 120 \
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--access-logfile ${LOG_DIR}/access.log \
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--error-logfile ${LOG_DIR}/error.log \
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--log-level info \
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app:app
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Restart=always
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RestartSec=5
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StandardOutput=journal
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StandardError=journal
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SyslogIdentifier=${SERVICE_NAME}
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NoNewPrivileges=true
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PrivateTmp=true
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[Install]
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WantedBy=multi-user.target
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SVCEOF
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systemctl daemon-reload
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systemctl enable "${SERVICE_NAME}" > /dev/null 2>&1
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systemctl start "${SERVICE_NAME}"
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sleep 3
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if systemctl is-active --quiet "$SERVICE_NAME"; then
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ok "Servicio '${SERVICE_NAME}' corriendo y habilitado al inicio"
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else
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warn "El servicio no inició correctamente. Revisá los logs:"
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warn " journalctl -u ${SERVICE_NAME} -n 60 --no-pager"
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fi
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# ─── Resumen final ──────────────────────────────────────────────────────────────
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hdr "Instalación completada"
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IP=$(hostname -I | awk '{print $1}')
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echo -e " ${BOLD}URL de la aplicación:${RESET}"
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echo -e " ${CYAN}http://${IP}:5000${RESET}"
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echo ""
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echo -e " ${BOLD}Credenciales por defecto:${RESET}"
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echo -e " Email: ${CYAN}admin@edu-space.com${RESET}"
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echo -e " Password: ${CYAN}admin123${RESET}"
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echo ""
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echo -e " ${BOLD}Base de datos:${RESET}"
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echo -e " Host: localhost:5432"
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echo -e " Base: ${DB_NAME}"
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echo -e " Usuario: ${DB_USER}"
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echo ""
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echo -e " ${BOLD}Comandos de gestión:${RESET}"
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echo -e " Estado: ${CYAN}systemctl status ${SERVICE_NAME}${RESET}"
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echo -e " Logs: ${CYAN}journalctl -u ${SERVICE_NAME} -f${RESET}"
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echo -e " Reiniciar: ${CYAN}systemctl restart ${SERVICE_NAME}${RESET}"
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echo -e " Detener: ${CYAN}systemctl stop ${SERVICE_NAME}${RESET}"
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echo ""
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warn "Cambiá la contraseña del admin desde la interfaz web."
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warn "Los archivos .env contienen credenciales sensibles — NO los incluyas en git."
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echo ""
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ok "¡Listo! La aplicación está corriendo en http://${IP}:5000"
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echo ""
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