505 lines
22 KiB
Python
505 lines
22 KiB
Python
import npyscreen
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import os
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from git import Repo
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import subprocess # Importar el módulo subprocess
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import requests # Importar el módulo requests
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import time # Importar time para simular el progreso
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import threading # Importar threading para leer el log en tiempo real
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import socket
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CONFIGS_DIR = "/tmp/oginstall"
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os.makedirs(CONFIGS_DIR, exist_ok=True)
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REPO_URL = "https://ognproject.evlt.uma.es/gitea/opengnsys/ogcore.git"
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def get_network_interfaces():
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"""Obtiene los nombres de las interfaces de red disponibles en el servidor."""
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try:
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# Listar las interfaces de red desde /sys/class/net
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interfaces = os.listdir('/sys/class/net')
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# Filtrar interfaces válidas (excluyendo interfaces virtuales como 'lo')
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valid_interfaces = [iface for iface in interfaces if not iface.startswith('lo')]
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return ','.join(valid_interfaces) # Devuelve las interfaces separadas por comas
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except Exception as e:
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# En caso de error, devolver un valor por defecto
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print(f"Error al obtener las interfaces de red: {e}")
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return "eth0" # Valor por defecto
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def get_available_versions():
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"""Obtiene la lista de versiones desde el archivo JSON remoto."""
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try:
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url = "https://ognproject.evlt.uma.es/debian-opengnsys/versions.json"
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# Redirigir la salida de la descarga a /dev/null
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response = requests.get(url, timeout=10)
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response.raise_for_status() # Lanza una excepción si la respuesta no es 200 OK
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data = response.json()
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return data.get("versions", [])
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except requests.RequestException:
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# Silenciar errores y devolver una lista vacía
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return []
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def get_default_ip():
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"""Obtiene la IP asociada a la interfaz por defecto del servidor."""
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try:
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# Obtener la interfaz asociada a la ruta por defecto
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result = subprocess.run(
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["ip", "route", "get", "1.1.1.1"],
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capture_output=True,
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text=True,
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check=True
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)
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# Extraer la interfaz de la salida
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interface = next((line.split()[-1] for line in result.stdout.splitlines() if "dev" in line), None)
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if not interface:
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raise ValueError("No se pudo determinar la interfaz por defecto.")
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# Obtener la IP de la interfaz
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with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
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s.connect(("8.8.8.8", 80))
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ip_address = s.getsockname()[0]
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return ip_address
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except Exception as e:
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print(f"Error al obtener la IP por defecto: {e}")
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return "192.168.2.2" # Valor por defecto
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def get_oglive_list():
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"""Obtiene la lista de valores de oglives desde la URL."""
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try:
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# Realizar la solicitud HTTP
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response = requests.get("https://ognproject.evlt.uma.es/oglive/", timeout=10)
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response.raise_for_status() # Lanza una excepción si la respuesta no es 200 OK
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# Extraer los enlaces del contenido HTML
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from bs4 import BeautifulSoup
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soup = BeautifulSoup(response.text, "html.parser")
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links = [a["href"] for a in soup.find_all("a", href=True) if "ogLive" in a["href"]]
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# Ordenar los enlaces por la parte después del guion bajo
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sorted_links = sorted(links, key=lambda x: x.split("_")[1] if "_" in x else x, reverse=True)
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return sorted_links
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except Exception as e:
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print(f"Error al obtener la lista de oglives: {e}")
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return [] # Devolver una lista vacía en caso de error
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# Variable global para la IP por defecto
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DEFAULT_IP = get_default_ip()
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class ComponentSelectionForm(npyscreen.ActionForm):
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def create(self):
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self.components = self.add(npyscreen.TitleMultiSelect, max_height=6, name="Selecciona los componentes",
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values=["ogCore", "ogGui", "ogDhcp", "ogBoot", "ogRepository"], scroll_exit=True)
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self.versions = get_available_versions() # Obtener las versiones desde el archivo JSON
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self.tag = self.add(npyscreen.TitleSelectOne, max_height=10, name="Selecciona la versión",
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values=self.versions, scroll_exit=True)
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def on_ok(self):
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npyscreen.blank_terminal()
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selected_components = [self.components.values[i].lower() for i in self.components.value] # Convertir a minúsculas
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if not selected_components:
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npyscreen.notify_confirm("Debes seleccionar al menos un componente.", title="Error")
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return
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if not self.tag.value:
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npyscreen.notify_confirm("Debes seleccionar una versión.", title="Error")
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return
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selected_tag = self.versions[self.tag.value[0]] # Usar la versión seleccionada
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self.parentApp.selected_components = selected_components
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self.parentApp.selected_tag = selected_tag
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self.parentApp.current_component_index = 0
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self.parentApp.configurations = {} # Almacena los valores configurados
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self.parentApp.switchForm(selected_components[0]) # Ya están en minúsculas
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class ComponentForm(npyscreen.ActionForm):
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component_name = None
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def create(self):
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self.fields = {}
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def beforeEditing(self):
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npyscreen.blank_terminal()
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self.fields.clear()
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self._recreate_form()
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def _recreate_form(self):
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"""Limpia y recrea los widgets del formulario."""
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self._clear_widgets()
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self.configure_fields()
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def configure_fields(self):
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"""Método para definir los campos de configuración para cada componente"""
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pass
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def _clear_widgets(self):
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"""Limpia todos los widgets del formulario."""
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self._widgets__ = []
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self._widgets_by_id__ = {}
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self._contained_widgets = []
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def on_ok(self):
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npyscreen.blank_terminal()
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component_config = {}
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for key, field_data in self.fields.items():
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component_config[key] = field_data["widget"].value
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self.parentApp.configurations[self.component_name] = component_config
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self.parentApp.current_component_index += 1
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if self.parentApp.current_component_index < len(self.parentApp.selected_components):
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next_component = self.parentApp.selected_components[self.parentApp.current_component_index]
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self.parentApp.switchForm(next_component)
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else:
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self.parentApp.generate_debconf()
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self.parentApp.setNextForm(None)
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def on_cancel(self):
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if npyscreen.notify_yes_no("¿Estás seguro de que deseas salir?", title="Confirmación"):
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self.parentApp.setNextForm(None)
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class OgCoreForm(ComponentForm):
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component_name = "ogcore"
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def configure_fields(self):
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self.fields["adminUser"] = {"widget": self.add(npyscreen.TitleText, name="Usuario administrador:", value="ogadmin")}
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self.fields["adminPass"] = {"widget": self.add(npyscreen.TitlePassword, name="Contraseña:", value="12345678")}
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class OgGuiForm(ComponentForm):
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component_name = "oggui"
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def configure_fields(self):
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self.fields["ogcoreUrl"] = {"widget": self.add(npyscreen.TitleText, name="URL API OgCore:", value="https://{}:8443".format(DEFAULT_IP))}
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self.fields["ogmercureUrl"] = {"widget": self.add(npyscreen.TitleText, name="Mercure URL:", value="https://{}:3000/.well-known/mercure".format(DEFAULT_IP))}
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class OgDhcpForm(ComponentForm):
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component_name = "ogdhcp"
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def configure_fields(self):
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# Obtener las interfaces de red disponibles
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available_interfaces = get_network_interfaces().split(",")
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# Mostrar las interfaces en una sola línea
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interfaces_display = ", ".join(f"{i}:{iface}" for i, iface in enumerate(available_interfaces))
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# Campo para mostrar las interfaces disponibles
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self.fields["interfaces_display"] = {
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"widget": self.add(
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npyscreen.TitleText,
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name="Interfaces disponibles (índice:nombre):",
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value=interfaces_display,
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editable=False # Solo para mostrar, no editable
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)
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}
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# Campo para que el usuario seleccione los índices de las interfaces
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self.fields["interfaces"] = {
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"widget": self.add(
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npyscreen.TitleText,
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name="Selecciona los índices separados por comas:",
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value=""
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)
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}
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# Otros campos
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self.fields["ip"] = {"widget": self.add(npyscreen.TitleText, name="IP del servidor DHCP:", value=DEFAULT_IP)}
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self.fields["ogbootIP"] = {"widget": self.add(npyscreen.TitleText, name="IP del servidor Boot:", value=DEFAULT_IP)}
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def on_ok(self):
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# Obtener los índices seleccionados por el usuario
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selected_indices = self.fields["interfaces"]["widget"].value.split(",")
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try:
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# Convertir los índices en nombres de interfaces
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available_interfaces = get_network_interfaces().split(",")
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selected_interfaces = [available_interfaces[int(i.strip())] for i in selected_indices if i.strip().isdigit()]
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interfaces_string = ",".join(selected_interfaces)
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except (IndexError, ValueError):
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npyscreen.notify_confirm("Selección inválida. Por favor, revisa los índices ingresados.", title="Error")
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return
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# Guardar las configuraciones
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self.parentApp.configurations[self.component_name] = {
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"interfaces": interfaces_string,
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"ip": self.fields["ip"]["widget"].value,
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"ogbootIP": self.fields["ogbootIP"]["widget"].value,
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}
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# Continuar con el siguiente formulario
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self.parentApp.current_component_index += 1
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if self.parentApp.current_component_index < len(self.parentApp.selected_components):
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next_component = self.parentApp.selected_components[self.parentApp.current_component_index]
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self.parentApp.switchForm(next_component)
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else:
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self.parentApp.generate_debconf()
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self.parentApp.setNextForm(None)
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class OgBootForm(ComponentForm):
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component_name = "ogboot"
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download_url = "https://ognproject.evlt.uma.es/oglive/"
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def configure_fields(self):
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# Obtener la lista de oglives
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oglives = get_oglive_list()
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if not oglives:
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oglives = ["https://ognproject.evlt.uma.es/oglive/ogLive-noble-6.8.0-31-generic-amd64-r20250116.538e3fa_20250120.iso"]
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npyscreen.notify_confirm("No se pudo obtener la lista de oglives. Usando un valor por defecto.", title="Error")
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# Campo para seleccionar un oglive
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self.fields["ogliveUrl"] = {
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"widget": self.add(
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npyscreen.TitleSelectOne,
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name="Selecciona un OgLive:",
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values=oglives,
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scroll_exit=True,
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max_height=10 # Limitar la altura para listas largas
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)
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}
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# Otros campos
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self.fields["ip"] = {"widget": self.add(npyscreen.TitleText, name="IP del servidor Boot:", value=DEFAULT_IP)}
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self.fields["port"] = {"widget": self.add(npyscreen.TitleText, name="Puerto Boot:", value="8082")}
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self.fields["ogcoreUrl"] = {"widget": self.add(npyscreen.TitleText, name="URL OgCore:", value=f"https://{DEFAULT_IP}:8443")}
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self.fields["sambaUser"] = {"widget": self.add(npyscreen.TitleText, name="Usuario Samba:", value="opengnsys")}
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self.fields["sambaUserPass"] = {"widget": self.add(npyscreen.TitlePassword, name="Contraseña Samba:", value="og")}
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def on_ok(self):
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# Obtener el oglive seleccionado
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selected_oglive_index = self.fields["ogliveUrl"]["widget"].value
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if selected_oglive_index:
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selected_oglive = self.fields["ogliveUrl"]["widget"].values[selected_oglive_index[0]]
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else:
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selected_oglive = None
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# Guardar las configuraciones
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self.parentApp.configurations[self.component_name] = {
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"ogliveUrl": self.download_url + selected_oglive,
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"ip": self.fields["ip"]["widget"].value,
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"port": self.fields["port"]["widget"].value,
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"ogcoreUrl": self.fields["ogcoreUrl"]["widget"].value,
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"sambaUser": self.fields["sambaUser"]["widget"].value,
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"sambaUserPass": self.fields["sambaUserPass"]["widget"].value,
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}
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# Continuar con el siguiente formulario
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self.parentApp.current_component_index += 1
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if self.parentApp.current_component_index < len(self.parentApp.selected_components):
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next_component = self.parentApp.selected_components[self.parentApp.current_component_index]
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self.parentApp.switchForm(next_component)
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else:
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self.parentApp.generate_debconf()
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self.parentApp.setNextForm(None)
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class OgRepositoryForm(ComponentForm):
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component_name = "ogrepository"
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def configure_fields(self):
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self.fields["ogrepoIp"] = {"widget": self.add(npyscreen.TitleText, name="IP del Repositorio:", value=DEFAULT_IP)}
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self.fields["ogcoreIp"] = {"widget": self.add(npyscreen.TitleText, name="IP de OgCore:", value=DEFAULT_IP)}
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self.fields["sambaUser"] = {"widget": self.add(npyscreen.TitleText, name="Usuario Samba:", value="opengnsys")}
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self.fields["sambaUserPass"] = {"widget": self.add(npyscreen.TitlePassword, name="Contraseña Samba:", value="og")}
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class InstallationProgressForm(npyscreen.FormBaseNew):
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"""Formulario para mostrar el progreso de instalación y el log en tiempo real."""
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def create(self):
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# Crear la parte superior para el progreso de instalación
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self.progress_box = self.add(
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npyscreen.BoxTitle,
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name="Progreso de instalación",
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max_height=int(self.lines * 0.5), # Mitad superior
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scroll_exit=True
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)
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# Crear la parte inferior para el log en tiempo real
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self.log_box = self.add(
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npyscreen.BoxTitle,
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name="Log de instalación",
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rely=int(self.lines * 0.5), # Mitad inferior
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scroll_exit=True
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)
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def update_progress(self, message, current=0, total=0):
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"""Actualiza el progreso de instalación en la parte superior."""
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if total > 0:
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# Crear una barra de progreso personalizada
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progress_percentage = int((current / total) * 100)
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bar_length = 30 # Longitud de la barra
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filled_length = int(bar_length * current // total)
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bar = f"[{'=' * filled_length}{' ' * (bar_length - filled_length)}] {progress_percentage}%"
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self.progress_box.values.append(bar)
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self.progress_box.values.append(message)
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self.progress_box.display()
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def update_log(self, log_lines):
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"""Actualiza el log en tiempo real en la parte inferior."""
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# Limpiar caracteres especiales de las líneas del log
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cleaned_lines = [self._clean_text(line) for line in log_lines]
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self.log_box.values = cleaned_lines[-self.log_box.height:] # Mostrar solo las últimas líneas
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self.log_box.display()
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def _clean_text(self, text):
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"""Elimina caracteres especiales o no imprimibles del texto."""
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return ''.join(c if c.isprintable() else '?' for c in text)
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def install_components_with_ui(form, components, selected_tag):
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"""Instala los componentes seleccionados mostrando el progreso y el log en tiempo real."""
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log_file_path = os.path.join(CONFIGS_DIR, "installation.log")
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installed_packages = [] # Lista de paquetes instalados correctamente
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failed_packages = [] # Lista de paquetes que fallaron
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# Registrar el tiempo de inicio
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start_time = time.time()
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try:
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with open(log_file_path, "w") as log_file:
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total_packages = len(components)
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# Hilo para leer el log en tiempo real
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def tail_log():
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with open(log_file_path, "r") as log_reader:
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log_reader.seek(0, os.SEEK_END) # Ir al final del archivo
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while True:
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line = log_reader.readline()
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if line:
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form.update_log(log_reader.readlines())
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time.sleep(0.1)
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log_thread = threading.Thread(target=tail_log, daemon=True)
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log_thread.start()
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for index, package in enumerate(components, start=1):
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# Actualizar el progreso en la parte superior con barra de progreso
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form.update_progress(f"Instalando paquete {index}/{total_packages}: {package}", current=index, total=total_packages)
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# Crear una barra de progreso para el paquete
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install_command = f"DEBIAN_FRONTEND=noninteractive apt-get install -y {package}"
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process = subprocess.Popen(
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install_command, shell=True, text=True, stdout=log_file, stderr=log_file
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)
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# Esperar a que el proceso de instalación termine
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process.wait()
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# Registrar errores en el archivo de registro
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if process.returncode != 0:
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error_message = f"Error al instalar el paquete {package}. Consulta el archivo de registro: {log_file_path}"
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form.update_progress(error_message)
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failed_packages.append(package) # Agregar a la lista de fallos
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else:
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form.update_progress(f"Paquete {package} instalado correctamente.")
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installed_packages.append(package) # Agregar a la lista de éxitos
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# Instalar ogclient si se está instalando ogboot
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if package == "ogboot":
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form.update_progress("Instalando paquete adicional: ogclient")
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install_command = "DEBIAN_FRONTEND=noninteractive apt-get install -y ogclient"
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process = subprocess.Popen(
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install_command, shell=True, text=True, stdout=log_file, stderr=log_file
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)
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process.wait()
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if process.returncode != 0:
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error_message = f"Error al instalar el paquete ogclient. Consulta el archivo de registro: {log_file_path}"
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form.update_progress(error_message)
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failed_packages.append("ogclient")
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else:
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form.update_progress("Paquete ogclient instalado correctamente.")
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installed_packages.append("ogclient")
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except Exception as e:
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form.update_progress(f"Error durante la instalación: {e}")
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failed_packages.append("Error general durante la instalación")
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# Registrar el tiempo de finalización
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end_time = time.time()
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duration = end_time - start_time # Calcular la duración en segundos
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# Generar el resumen
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summary = "\n--- Resumen de la instalación ---\n"
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summary += f"Tiempo total de instalación: {duration:.2f} segundos\n"
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summary += f"Paquetes instalados correctamente: {len(installed_packages)}\n"
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for pkg in installed_packages:
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summary += f" - {pkg}\n"
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if failed_packages:
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summary += f"\nPaquetes que fallaron: {len(failed_packages)}\n"
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for pkg in failed_packages:
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summary += f" - {pkg}\n"
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else:
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summary += "\nTodos los paquetes se instalaron correctamente.\n"
|
|
summary += f"\nConsulta el archivo de registro para más detalles: {log_file_path}"
|
|
|
|
# Mostrar el resumen en una ventana emergente
|
|
npyscreen.notify_confirm(summary, title="Resumen de la instalación", wide=True)
|
|
|
|
# Mostrar el resumen en la parte superior (opcional, si quieres mantenerlo en el formulario)
|
|
form.update_progress(summary)
|
|
|
|
class MyApp(npyscreen.NPSAppManaged):
|
|
def onStart(self):
|
|
self.addForm("MAIN", ComponentSelectionForm)
|
|
self.addForm("ogcore", OgCoreForm)
|
|
self.addForm("oggui", OgGuiForm)
|
|
self.addForm("ogdhcp", OgDhcpForm)
|
|
self.addForm("ogboot", OgBootForm)
|
|
self.addForm("ogrepository", OgRepositoryForm)
|
|
self.addForm("INSTALLATION_PROGRESS", InstallationProgressForm)
|
|
|
|
def generate_debconf(self):
|
|
# Comprobar si la clave pública ya existe
|
|
key_path = "/etc/apt/trusted.gpg.d/opengnsys.gpg"
|
|
if os.path.exists(key_path):
|
|
# Silenciar este mensaje
|
|
pass
|
|
else:
|
|
# Añadir la clave pública
|
|
try:
|
|
subprocess.run(
|
|
'curl -k -L https://ognproject.evlt.uma.es/debian-opengnsys/public.key | gpg --dearmour -o /etc/apt/trusted.gpg.d/opengnsys.gpg',
|
|
shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, check=True
|
|
)
|
|
except subprocess.CalledProcessError:
|
|
# Silenciar errores
|
|
return
|
|
|
|
# Añadir el repositorio
|
|
try:
|
|
selected_tag = self.selected_tag # Obtener el tag seleccionado
|
|
repo_line = f'deb http://ognproject.evlt.uma.es/debian-opengnsys/opengnsys-devel/{selected_tag} noble main'
|
|
with open('/etc/apt/sources.list.d/opengnsys.list', 'w') as repo_file:
|
|
repo_file.write(repo_line + '\n')
|
|
except Exception:
|
|
# Silenciar errores
|
|
return
|
|
|
|
# Actualizar los repositorios
|
|
try:
|
|
subprocess.run('apt-get update', shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, check=True)
|
|
except subprocess.CalledProcessError:
|
|
# Silenciar errores
|
|
return
|
|
|
|
# Generar configuraciones para debconf
|
|
output_file = os.path.join(CONFIGS_DIR, "configurations.txt")
|
|
try:
|
|
with open(output_file, "w") as f:
|
|
f.write("\n--- Configuraciones para debconf-set-selections ---\n")
|
|
for component, config in self.configurations.items():
|
|
for key, value in config.items():
|
|
field_type = "password" if "Pass" in key else "string"
|
|
line = f'echo "{component} opengnsys/{component}_{key} {field_type} {value}" | debconf-set-selections\n'
|
|
f.write(line)
|
|
|
|
# Ejecutar la línea directamente y redirigir la salida a /dev/null
|
|
subprocess.run(
|
|
line, shell=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
|
|
)
|
|
except Exception:
|
|
# Silenciar errores
|
|
pass
|
|
|
|
# Silenciar el mensaje de configuraciones guardadas
|
|
# print(f"\nConfiguraciones guardadas en: {output_file}")
|
|
|
|
# Llamar al formulario de progreso
|
|
form = self.getForm("INSTALLATION_PROGRESS")
|
|
self.switchForm("INSTALLATION_PROGRESS")
|
|
install_components_with_ui(form, self.selected_components, self.selected_tag)
|
|
|
|
if __name__ == "__main__":
|
|
MyApp().run()
|