Add release file and first version of updater
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4789cddbfc
commit
30506275af
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#!/usr/bin/env python3
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import subprocess
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import requests
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import json
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import sys
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import os
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import npyscreen
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# Configuración general
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REPO_BASE_URL = "http://ognproject.evlt.uma.es/debian-opengnsys/opengnsys-devel"
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RELEASES_URL = "https://ognproject.evlt.uma.es/debian-opengnsys/versions-dev.json"
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APT_LIST_PATH = "/etc/apt/sources.list.d/opengnsys.list"
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PACKAGES = ["ogrepository", "ogcore", "oggui", "ogclient", "ogboot", "ogdhcp"]
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# === Sección npyscreen ===
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class ServerURLForm(npyscreen.Form):
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def create(self):
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self.server_url = self.add(npyscreen.TitleText, name="Servidor de validación (URL completa):")
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def afterEditing(self):
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self.parentApp.server_url = self.server_url.value
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self.parentApp.setNextForm("RELEASE")
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class ReleaseSelectorForm(npyscreen.FormBaseNew):
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def create(self):
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self.releases = self.parentApp.releases
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self.listbox = self.add(npyscreen.TitleSelectOne,
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name="Releases disponibles",
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values=self.releases,
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scroll_exit=True,
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max_height=len(self.releases)+4)
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def afterEditing(self):
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selected_index = self.listbox.value[0] if self.listbox.value else None
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self.parentApp.selected = self.releases[selected_index] if selected_index is not None else None
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self.parentApp.setNextForm(None)
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class ReleaseSelectorApp(npyscreen.NPSAppManaged):
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def __init__(self, releases):
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self.releases = releases
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self.selected = None
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self.server_url = None
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super().__init__()
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def onStart(self):
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self.addForm("MAIN", ServerURLForm, name="Configuración inicial")
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self.addForm("RELEASE", ReleaseSelectorForm, name="Selecciona una release", releases=self.releases)
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def choose_release_and_server(releases):
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app = ReleaseSelectorApp(releases)
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app.run()
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return app.selected, app.server_url
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# === Funciones principales ===
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def get_installed_packages():
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installed = []
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for pkg in PACKAGES:
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try:
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subprocess.run(
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["dpkg-query", "-W", "-f=${Status}", pkg],
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stdout=subprocess.PIPE,
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stderr=subprocess.DEVNULL,
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text=True,
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check=True
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)
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installed.append(pkg)
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except subprocess.CalledProcessError:
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continue
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return installed
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def get_installed_versions(packages):
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versions = {}
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for pkg in packages:
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try:
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result = subprocess.run(
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["dpkg-query", "-W", "-f=${Version}", pkg],
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stdout=subprocess.PIPE,
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stderr=subprocess.DEVNULL,
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text=True,
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check=True
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)
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versions[pkg] = result.stdout.strip()
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except subprocess.CalledProcessError:
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versions[pkg] = None
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return versions
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def fetch_available_releases():
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try:
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response = requests.get(RELEASES_URL)
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response.raise_for_status()
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data = response.json()
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return data.get("versions", [])
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except requests.RequestException as e:
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print(f"[ERROR] No se pudo obtener la lista de releases: {e}")
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sys.exit(1)
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def update_repo_file(selected_release):
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line = f"deb {REPO_BASE_URL}/{selected_release} noble main\n"
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print(f"[INFO] Escribiendo nueva línea en {APT_LIST_PATH}:\n{line.strip()}")
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try:
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with open(APT_LIST_PATH, "w") as f:
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f.write(line)
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except PermissionError:
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print("[ERROR] No tienes permisos para escribir en el archivo del repositorio. Ejecuta el script como root.")
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sys.exit(1)
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def check_compatibility(server_url, installed_versions, selected_release):
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payload = {
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"installed_versions": installed_versions,
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"target_release": selected_release
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}
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try:
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response = requests.post(server_url, json=payload, timeout=5)
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response.raise_for_status()
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result = response.json()
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return result.get("compatible", False), result.get("message", "")
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except requests.RequestException as e:
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print(f"[ERROR] No se pudo contactar con el servidor de validación: {e}")
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return False, str(e)
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def update_and_install(installed_packages):
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try:
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subprocess.run(["sudo", "apt", "update"], check=True)
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subprocess.run(["sudo", "apt", "install", "-y"] + installed_packages, check=True)
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print("[INFO] Paquetes actualizados correctamente.")
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except subprocess.CalledProcessError as e:
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print(f"[ERROR] Error al instalar paquetes: {e}")
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sys.exit(1)
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# === Entrada principal ===
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def main():
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print("[INFO] Detectando paquetes instalados...")
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installed = get_installed_packages()
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if not installed:
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print("[WARN] No hay paquetes opengnsys instalados.")
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sys.exit(0)
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print(f"[INFO] Paquetes detectados: {', '.join(installed)}")
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releases = fetch_available_releases()
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if not releases:
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print("[ERROR] No se encontraron releases disponibles.")
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sys.exit(1)
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selected, server_url = choose_release_and_server(releases)
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if not selected or not server_url:
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print("[WARN] No se seleccionó release o URL del servidor. Cancelando.")
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sys.exit(0)
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print(f"[INFO] Validando compatibilidad con {server_url}...")
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installed_versions = get_installed_versions(installed)
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compatible, message = check_compatibility(server_url, installed_versions, selected)
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if not compatible:
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print(f"[ERROR] El servidor indica que la actualización no es compatible: {message}")
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sys.exit(1)
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else:
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print(f"[INFO] Compatibilidad validada: {message}")
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update_repo_file(selected)
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update_and_install(installed)
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if __name__ == "__main__":
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main()
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