full_updater/full_updater/app.py
2026-05-12 22:36:36 +02:00

316 lines
11 KiB
Python

import asyncio
from datetime import datetime
from textual.app import App, ComposeResult
from textual.containers import Horizontal, Vertical
from textual.reactive import reactive
from textual.worker import get_current_worker
from textual import work
from full_updater.backend.cache import ensure_cache_dir, read_cache, get_cache_timestamp
from full_updater.backend.scanner import (
Target, ScanResult, get_lxc_list, lxc_is_running,
ensure_debsecan_installed, scan_apt, scan_cve, write_cache
)
from full_updater.backend.executor import UpgradeExecutor
from full_updater.ui.loader import LoaderScreen
from full_updater.ui.sidebar import Sidebar
from full_updater.ui.summary import SummaryPanel
from full_updater.ui.package_table import PackageTable
from full_updater.ui.cve_table import CVETable
from full_updater.ui.log_panel import LogPanel
from full_updater.ui.confirm_modal import ConfirmModal
class FullUpdaterApp(App):
CSS = """
Screen { align: center middle; }
#main-layout { layout: horizontal; height: 100%; }
Sidebar { width: 30; }
#content { width: 1fr; }
"""
BINDINGS = [("q", "quit", "Quitter")]
targets: list[Target] = []
results: dict[str, ScanResult] = {}
selected_target: str | None = None
def __init__(self):
super().__init__()
self.loader_screen = None
self._log_panel = None
def compose(self) -> ComposeResult:
with Horizontal(id="main-layout"):
yield Sidebar()
with Vertical(id="content"):
yield SummaryPanel()
def on_mount(self):
ensure_cache_dir()
self.targets = [Target(target_id="host", name="hote", is_host=True)] + get_lxc_list()
sidebar = self.query_one(Sidebar)
sidebar.set_targets(self.targets)
self.loader_screen = LoaderScreen(self.targets)
self.push_screen(self.loader_screen)
self.run_scan_all()
@work(thread=True)
def run_scan_all(self):
total = len(self.targets)
completed = 0
def progress_cb():
nonlocal completed
completed += 1
pct = min(100.0, (completed / (total * 4)) * 100)
self.call_from_thread(self._update_loader, pct)
for idx, target in enumerate(self.targets):
self.call_from_thread(self._update_loader_status, idx, "running")
if not target.is_host and not lxc_is_running(target.target_id):
self.call_from_thread(self._update_loader_status, idx, "skipped")
result = ScanResult(target=target)
result.status = "skipped"
self.results[target.target_id] = result
for _ in range(4):
progress_cb()
continue
debsecan_ok, debsecan_err = ensure_debsecan_installed(target.is_host, target.target_id)
progress_cb()
apt_ok, apt_packages, apt_err = scan_apt(target)
progress_cb()
cve_ok = False
cve_list = []
cve_err = ""
if debsecan_ok:
cve_ok, cve_list, cve_err = scan_cve(target)
else:
cve_err = f"debsecan: {debsecan_err}"
progress_cb()
result = ScanResult(
target=target,
apt_ok=apt_ok,
cve_ok=cve_ok,
apt_count=len(apt_packages),
cve_count=len(cve_list),
apt_packages=apt_packages,
cve_list=cve_list,
error=apt_err or cve_err,
status="done" if (apt_ok and (cve_ok or not debsecan_ok)) else "error"
)
if result.error:
result.status = "error"
self.results[target.target_id] = result
cache_id = "host" if target.is_host else target.target_id
write_cache(cache_id, {
"timestamp": datetime.now().isoformat(),
"apt_count": result.apt_count,
"apt_packages": result.apt_packages,
"cve_count": result.cve_count,
"cve_list": result.cve_list,
"error": result.error
})
self.call_from_thread(self._update_loader_status, idx, result.status)
self.call_from_thread(self._update_sidebar, target.target_id, result)
self.call_from_thread(self._finish_scan)
def _update_loader(self, pct: float):
if self.loader_screen:
self.loader_screen.progress = pct
def _update_loader_status(self, idx: int, status: str):
if self.loader_screen:
self.loader_screen.update_target_status(idx, status)
def _update_sidebar(self, target_id: str, result: ScanResult):
sidebar = self.query_one(Sidebar)
sidebar.update_status(
target_id,
result.apt_ok,
result.cve_ok,
result.apt_count,
result.cve_count,
result.error,
result.status == "skipped"
)
def _finish_scan(self):
self.pop_screen()
sidebar = self.query_one(Sidebar)
for tid, res in self.results.items():
sidebar.update_status(
tid,
res.apt_ok,
res.cve_ok,
res.apt_count,
res.cve_count,
res.error,
res.status == "skipped"
)
if self.targets:
self._select_target(self.targets[0].target_id)
def _select_target(self, target_id: str):
self.selected_target = target_id
cache_id = "host" if target_id == "host" else target_id
data = read_cache(cache_id) or {}
name = "hote"
for t in self.targets:
if t.target_id == target_id:
name = t.name
break
summary = self.query_one(SummaryPanel)
summary.set_target(
target_id=target_id,
name=name,
apt_count=data.get("apt_count", 0),
cve_count=data.get("cve_count", 0),
error=data.get("error", ""),
skipped=not data and any(t.target_id == target_id and not t.is_host and not lxc_is_running(t.target_id) for t in self.targets),
cache_time=get_cache_timestamp(cache_id)
)
def on_sidebar_target_selected(self, event: Sidebar.TargetSelected):
self._select_target(event.target_id)
def on_summary_panel_reload_pressed(self, event: SummaryPanel.ReloadPressed):
if self.selected_target:
self._reload_target(self.selected_target)
@work(thread=True)
def _reload_target(self, target_id: str):
target = None
for t in self.targets:
if t.target_id == target_id:
target = t
break
if not target:
return
if not target.is_host and not lxc_is_running(target.target_id):
result = ScanResult(target=target)
result.status = "skipped"
self.results[target.target_id] = result
write_cache(target.target_id, {
"timestamp": datetime.now().isoformat(),
"apt_count": 0,
"apt_packages": [],
"cve_count": 0,
"cve_list": [],
"error": "LXC éteint"
})
self.call_from_thread(self._update_sidebar, target.target_id, result)
self.call_from_thread(self._select_target, target.target_id)
return
ensure_debsecan_installed(target.is_host, target.target_id)
apt_ok, apt_packages, apt_err = scan_apt(target)
cve_ok, cve_list, cve_err = scan_cve(target)
error = apt_err or cve_err
result = ScanResult(
target=target,
apt_ok=apt_ok,
cve_ok=cve_ok,
apt_count=len(apt_packages),
cve_count=len(cve_list),
apt_packages=apt_packages,
cve_list=cve_list,
error=error,
status="done" if (apt_ok and cve_ok) else "error"
)
self.results[target.target_id] = result
cache_id = "host" if target.is_host else target.target_id
write_cache(cache_id, {
"timestamp": datetime.now().isoformat(),
"apt_count": result.apt_count,
"apt_packages": result.apt_packages,
"cve_count": result.cve_count,
"cve_list": result.cve_list,
"error": result.error
})
self.call_from_thread(self._update_sidebar, target.target_id, result)
self.call_from_thread(self._select_target, target.target_id)
def on_summary_panel_upgrade_pressed(self, event: SummaryPanel.UpgradePressed):
self.push_screen(
ConfirmModal(
"Confirmation",
f"Lancer la mise à jour sur {event.name} ?"
),
callback=lambda confirmed: self._on_upgrade_confirmed(confirmed, event.target_id, event.name)
)
def _on_upgrade_confirmed(self, confirmed: bool, target_id: str, name: str):
if not confirmed:
return
self.query_one("#main-layout").display = False
self._log_panel = LogPanel()
self.mount(self._log_panel)
self._log_panel.clear()
self._log_panel.write(f"Lancement de la mise à jour sur {name}...")
self.run_upgrade(target_id, target_id == "host")
@work
async def run_upgrade(self, target_id: str, is_host: bool):
log_panel = self._log_panel
if not log_panel:
return
executor = UpgradeExecutor(
target_id, is_host,
on_line=lambda line: self.call_from_thread(log_panel.write, line)
)
ok = await executor.run()
if ok:
log_panel.write("\n✅ Mise à jour terminée avec succès.")
else:
log_panel.write("\n❌ Erreur lors de la mise à jour.")
self._reload_target(target_id)
def on_log_panel_back_pressed(self, event: LogPanel.BackPressed):
self.query_one("#main-layout").display = True
if self._log_panel:
self._log_panel.remove()
self._log_panel = None
def on_summary_panel_apt_clicked(self, event: SummaryPanel.AptClicked):
cache_id = "host" if event.target_id == "host" else event.target_id
data = read_cache(cache_id) or {}
pkgs = data.get("apt_packages", [])
if not pkgs:
return
table = PackageTable()
self.mount(table)
self.query_one("#main-layout").display = False
table.load_data(pkgs)
def on_summary_panel_cve_clicked(self, event: SummaryPanel.CveClicked):
cache_id = "host" if event.target_id == "host" else event.target_id
data = read_cache(cache_id) or {}
cves = data.get("cve_list", [])
if not cves:
return
table = CVETable()
self.mount(table)
self.query_one("#main-layout").display = False
table.load_data(cves)
def on_package_table_back_pressed(self, event: PackageTable.BackPressed):
self.query_one("#main-layout").display = True
for widget in self.query(PackageTable):
widget.remove()
def on_cve_table_back_pressed(self, event: CVETable.BackPressed):
self.query_one("#main-layout").display = True
for widget in self.query(CVETable):
widget.remove()