460 lines
26 KiB
Python
460 lines
26 KiB
Python
#!/usr/bin/env python3
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"""Athena Deck prototype: loopback API, owned demo process, read-only telemetry."""
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import argparse
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import os
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import hashlib
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import secrets
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from http.cookies import SimpleCookie, CookieError
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from auth import CredentialStore, verify_password
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from catalog import Catalog
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from profiles import Profiles
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from capacity import assess, overview
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from runtime import Runtime
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from image_runtime import ImageRuntime
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from image_test import ImageTests
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from docker_support import DockerSupport
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from urllib.parse import urlsplit, parse_qs
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from network.client import NetworkClient
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from network.config import parse_config, ConfigError
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import json
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import signal
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import socket
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import subprocess
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import sys
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import threading
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import time
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import urllib.request
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from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
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from pathlib import Path
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ROOT = Path(__file__).resolve().parent
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class DemoService:
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def __init__(self):
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self.lock = threading.RLock()
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self.process = None
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self.port = None
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def status(self):
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with self.lock:
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running = self.process is not None and self.process.poll() is None
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reachable = False
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if running:
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try:
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with urllib.request.urlopen(f'http://127.0.0.1:{self.port}/health', timeout=.5) as response:
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reachable = json.load(response).get('service') == 'athena-deck-demo'
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except (OSError, ValueError):
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pass
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return dict(state='running' if running else 'stopped', reachable=reachable, pid=self.process.pid if running else None, port=self.port if running else None, location='Deck · isolierter Demo-Prozess')
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def start(self):
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with self.lock:
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if self.process is None or self.process.poll() is not None:
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with socket.socket() as sock:
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sock.bind(('127.0.0.1', 0))
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sock.listen(8)
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self.port = sock.getsockname()[1]
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self.process = subprocess.Popen([sys.executable, str(ROOT/'demo.py'), str(sock.fileno())], pass_fds=(sock.fileno(),), stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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for _ in range(30):
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if self.status()['reachable']:
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break
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time.sleep(.05)
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return self.status()
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def stop(self):
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with self.lock:
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if self.process is not None and self.process.poll() is None:
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self.process.terminate()
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try:
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self.process.wait(timeout=3)
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except subprocess.TimeoutExpired:
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self.process.kill()
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self.process.wait()
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return self.status()
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class HardwareProvider:
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def __init__(self):
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self.lock = threading.Lock()
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self.cached = None
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self.checked = 0
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def snapshot(self):
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if os.environ.get('DECK_LOCAL_HARDWARE', '1') == '1':
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from collect_hardware import collect
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with self.lock:
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if self.cached is None or time.monotonic()-self.checked >= 5:
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self.cached = dict(collect(), available=True)
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self.checked = time.monotonic()
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return self.cached
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with self.lock:
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if time.monotonic() - self.checked < 5 and self.cached is not None:
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return self.cached
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try:
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result = subprocess.run(['ssh', '-i', str(Path.home()/'.ssh/athena_key'), '-o', 'BatchMode=yes', '-o', 'ConnectTimeout=4', '-o', 'StrictHostKeyChecking=yes', 'root@192.168.1.212', 'python3 -'], input=(ROOT/'collect_hardware.py').read_text(), capture_output=True, text=True, timeout=10, check=True)
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self.cached = json.loads(result.stdout)
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self.cached['available'] = True
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except (OSError, subprocess.SubprocessError, ValueError):
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self.cached = dict(available=False, sampled_at=None, cpu={}, ram={}, gpus=[], errors=['Athena per SSH nicht erreichbar oder Messung fehlgeschlagen.'])
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self.checked = time.monotonic()
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return self.cached
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class Server(ThreadingHTTPServer):
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daemon_threads = True
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def __init__(self, port, state_dir=None):
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super().__init__((os.environ.get('DECK_BIND_HOST','127.0.0.1'), port), Handler)
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self.catalog = Catalog(Path(state_dir or os.environ.get("DECK_STATE_DIR", ROOT/".state"))/"models")
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self.runtime = Runtime(Path(state_dir or os.environ.get("DECK_STATE_DIR", ROOT/".state"))/"runtime")
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self.profiles = Profiles(self.catalog.root.parent/"profiles.json",self.catalog)
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self.image_tests = ImageTests(self.catalog.root.parent/"image-tests",self.profiles)
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self.image_runtime = ImageRuntime(self.catalog.root.parent/"image-runtime")
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self.image_tests.runtime = self.image_runtime
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self.profiles.image_runtime_ready=lambda:self.image_tests.status()["runtime_installed"]
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self.docker = DockerSupport()
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self.demo = DemoService()
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self.hardware = HardwareProvider()
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self.started = time.time()
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self.network = NetworkClient()
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if os.environ.get('DECK_AUTH_RPC') == '1':
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from network.rpc import request
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self.credentials = CredentialStore(rpc=request)
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else:
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self.credentials = CredentialStore(Path(state_dir or os.environ.get('DECK_STATE_DIR', ROOT/'.state'))/'auth.json')
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if os.environ.get('DECK_REQUIRE_SETUP') == '1' and self.credentials.read() is None:
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self.server_close()
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raise RuntimeError('Serverzugang muss vor dem Start eingerichtet werden.')
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self.sessions = {}
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self.login_attempts = []
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self.auth_lock = threading.Lock()
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class Handler(BaseHTTPRequestHandler):
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def log_message(self, *args):
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pass
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def respond(self, data, status=200, mime='application/json'):
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body = json.dumps(data).encode() if mime == 'application/json' else data
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self.send_response(status)
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self.send_header('Content-Type', mime)
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self.send_header('Content-Length', str(len(body)))
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self.send_header('Cache-Control', 'no-store')
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self.send_header('X-Content-Type-Options', 'nosniff')
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self.send_header('Content-Security-Policy', "default-src 'self'; script-src 'self'; style-src 'self'; frame-ancestors 'none'")
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self.end_headers()
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self.wfile.write(body)
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def ingress(self):
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token = os.environ.get('DECK_PROXY_TOKEN', '')
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if token and secrets.compare_digest(self.headers.get('X-Deck-Proxy', ''), token):
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return self.headers.get('X-Deck-Ingress', 'management')
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return 'management'
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def api_token_authenticated(self):
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header = self.headers.get('Authorization', '')
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if not header.startswith('Bearer ') or len(header)>300:
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return False
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record = self.server.credentials.read()
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if not record or not record['api_token_hash']:
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return False
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actual = hashlib.sha256(header[7:].encode()).hexdigest()
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return secrets.compare_digest(actual,record['api_token_hash'])
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def token_route(self):
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return (self.command == 'GET' and self.path in ('/api/v1/status','/api/v1/hardware','/api/v1/demo')) or (self.command == 'POST' and self.path in ('/api/v1/demo/start','/api/v1/demo/stop'))
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def session_token(self):
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try:
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return SimpleCookie(self.headers.get('Cookie',''))['deck_session'].value
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except (KeyError, ValueError, CookieError):
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return None
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def authenticated(self, session_only=False):
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if self.headers.get('Authorization'):
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return not session_only and self.token_route() and self.api_token_authenticated()
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record = self.server.credentials.read()
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if not record:
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return False
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with self.server.auth_lock:
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session = self.server.sessions.get(self.session_token())
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return bool(session and session['expires']>time.monotonic() and secrets.compare_digest(session['revision'],record['password']['hash']))
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def allow_password_attempt(self):
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with self.server.auth_lock:
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now = time.monotonic()
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self.server.login_attempts = [t for t in self.server.login_attempts if now-t<60]
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if len(self.server.login_attempts)>=10:
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self.respond({'error':'Zu viele Versuche. Bitte eine Minute warten.'},429)
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return False
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self.server.login_attempts.append(now)
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return True
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def read_json(self):
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self.connection.settimeout(10)
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if self.headers.get('Transfer-Encoding'):
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raise ValueError('Chunked Uploads werden nicht unterstützt.')
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length = int(self.headers.get('Content-Length', '0'))
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if not 0 < length <= 32768 or self.headers.get('Content-Type') != 'application/json':
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raise ValueError('JSON-Anfrage erwartet, maximal 32 KiB.')
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raw = self.rfile.read(length)
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try:
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value = json.loads(raw)
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except (ValueError, UnicodeDecodeError):
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raise ValueError('Ungültige JSON-Anfrage.') from None
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if not isinstance(value, dict):
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raise ValueError('JSON-Objekt erwartet.')
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return value
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def login(self):
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if not self.allow_password_attempt():
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return
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try:
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data = self.read_json()
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with self.server.credentials.lock:
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record = self.server.credentials.read()
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if not record or not verify_password(data.get('password'),record['password']):
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return self.respond({'error':'Anmeldung fehlgeschlagen.'},401)
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token = secrets.token_urlsafe(32)
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now = time.monotonic()
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with self.server.auth_lock:
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self.server.sessions = {k:v for k,v in self.server.sessions.items() if v['expires']>now}
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if len(self.server.sessions)>=64:
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self.server.sessions.pop(next(iter(self.server.sessions)))
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self.server.sessions[token] = dict(expires=now+28800,revision=record['password']['hash'])
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body = b'{"authenticated":true}'
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self.send_response(200)
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self.send_header('Content-Type','application/json')
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self.send_header('Cache-Control','no-store')
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self.send_header('Content-Length',str(len(body)))
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self.send_header('Set-Cookie',f'deck_session={token}; HttpOnly; SameSite=Strict; Path=/; Max-Age=28800')
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self.end_headers()
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self.wfile.write(body)
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except (ValueError, OSError):
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self.respond({'error':'Ungültige Anmeldung.'},400)
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def access_status(self):
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record = self.server.credentials.read()
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signed_in = self.authenticated(session_only=True)
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value = dict(initialized=record is not None, authenticated=signed_in)
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if signed_in:
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value.update(api_token_configured=bool(record['api_token_hash']), password_changed_at=record['password_changed_at'], token_changed_at=record['token_changed_at'], account='Administrator', location=os.environ.get('DECK_LOCATION', 'Athena · Debian-Server'))
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return self.respond(value)
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def change_credentials(self, kind):
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if not self.allow_password_attempt():
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return
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try:
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data = self.read_json()
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key = 'new_password' if kind == 'password' else 'new_token'
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if set(data) != {'current_password',key}:
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raise ValueError('Ungültige Zugangsdatenanfrage.')
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self.server.credentials.change(kind,data['current_password'],data[key])
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if kind == 'password':
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with self.server.auth_lock:
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self.server.sessions.clear()
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return self.respond({'changed':True,'login_required':kind=='password'})
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except ValueError as exc:
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return self.respond({'error':str(exc)},400)
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except OSError:
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return self.respond({'error':'Zugangsdaten konnten nicht gespeichert werden.'},503)
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def valid_host(self):
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if os.environ.get('DECK_PROXY_TOKEN'):
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return self.ingress() in ('lan','tunnel')
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allowed = {f'127.0.0.1:{self.server.server_port}', f'localhost:{self.server.server_port}'}
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allowed.update(filter(None,os.environ.get('DECK_ALLOWED_HOSTS','').split(',')))
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return self.headers.get('Host') in allowed
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def do_GET(self):
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if not self.valid_host():
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return self.respond({'error': 'Host rejected'}, 403)
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if self.path == '/api/v1/auth/status':
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return self.access_status()
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if self.path == '/login.js':
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return self.respond((ROOT/'login.js').read_bytes(), mime='text/javascript')
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if not self.authenticated() and self.path not in ('/', '/style.css'):
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return self.respond({'error':'Anmeldung erforderlich.'},401)
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if not self.authenticated() and self.path == '/':
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return self.respond((ROOT/'login.html').read_bytes(), mime='text/html; charset=utf-8')
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routes = {'/docker-ui.js': ('docker-ui.js','text/javascript'), '/': ('index.html', 'text/html; charset=utf-8'), '/app.js': ('app.js', 'text/javascript'), '/style.css': ('style.css', 'text/css'), '/network-ui.js': ('network-ui.js', 'text/javascript'), '/access-ui.js': ('access-ui.js', 'text/javascript'), '/studio.js': ('studio.js', 'text/javascript'), '/catalog-ui.js': ('catalog-ui.js','text/javascript'), '/runtime-ui.js': ('runtime-ui.js','text/javascript'), '/profiles-ui.js': ('profiles-ui.js','text/javascript'), '/image-test-ui.js': ('image-test-ui.js','text/javascript')}
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if self.path in routes:
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name, mime = routes[self.path]
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return self.respond((ROOT/name).read_bytes(), mime=mime)
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if self.path == '/api/v1/status':
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return self.respond(dict(name='Athena Deck', version='0.6.0', state='ready', uptime_seconds=round(time.time()-self.server.started), mode='isolated', location=os.environ.get('DECK_LOCATION', 'Athena · Debian-Server'), demo=self.server.demo.status()))
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if self.path == '/api/v1/docker':return self.respond(self.server.docker.status())
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if self.path == '/api/v1/image-runtime':return self.respond(self.server.image_runtime.status())
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if self.path == '/api/v1/image-tests':return self.respond(self.server.image_tests.status())
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if urlsplit(self.path).path == '/api/v1/image-tests/image':
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try:return self.respond(self.server.image_tests.image(parse_qs(urlsplit(self.path).query).get('id',[''])[0]),mime='image/png')
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except (OSError,ValueError):return self.respond({'error':'Bild nicht verfügbar.'},404)
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if urlsplit(self.path).path == '/api/v1/profiles/components':
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try:return self.respond(self.server.profiles.components(parse_qs(urlsplit(self.path).query).get('model_id',[''])[0]))
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except ValueError as exc:return self.respond({'error':str(exc)},400)
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except Exception:return self.respond({'error':'Komponentenquelle nicht erreichbar. Bitte erneut versuchen.'},503)
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if self.path == '/api/v1/profiles':
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return self.respond(self.server.profiles.status())
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if self.path == '/api/v1/hardware':
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return self.respond(self.server.hardware.snapshot())
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if self.path.startswith('/api/v1/runtime'):
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actions={'/api/v1/runtime':self.server.runtime.status,'/api/v1/runtime/prerequisites':self.server.runtime.prerequisites,'/api/v1/runtime/releases':self.server.runtime.releases,'/api/v1/runtime/log':self.server.runtime.log,'/api/v1/runtime/references':self.server.runtime.references}
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if self.path in actions:
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try:return self.respond(actions[self.path]())
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except Exception:return self.respond({'error':'Laufzeitabfrage fehlgeschlagen; Verbindung oder Werkzeuge prüfen.'},503)
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if self.path.startswith('/api/v1/catalog'):
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try:
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path=urlsplit(self.path);q=parse_qs(path.query)
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if path.path=='/api/v1/catalog/search':return self.respond(self.server.catalog.search(q.get('q',[''])[0],q.get('kind',['chat'])[0],q.get('sort',['downloads'])[0]))
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if path.path=='/api/v1/catalog/assessment':
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data=self.server.catalog.files(q.get('repo',[''])[0])
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return self.respond(overview(data['files'],self.server.hardware.snapshot()))
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if path.path=='/api/v1/catalog/files':
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data=dict(self.server.catalog.files(q.get('repo',[''])[0]));hardware=self.server.hardware.snapshot()
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data['files']=[dict(f,assessment=assess(f['size'],hardware,f['name'])) for f in data['files']]
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return self.respond(data)
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if path.path=='/api/v1/catalog':return self.respond(self.server.catalog.status())
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except Exception as exc:
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return self.respond({'error':str(exc) if isinstance(exc,ValueError) else 'Katalog nicht erreichbar.'},400)
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if self.path == '/api/v1/network':
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return self.respond(self.server.network.status(self.ingress()))
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if self.path == '/api/v1/demo':
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return self.respond(self.server.demo.status())
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return self.respond({'error': 'Not found'}, 404)
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def do_POST(self):
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origin = self.headers.get('Origin')
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bearer = self.token_route() and self.api_token_authenticated()
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if not self.valid_host() or (origin and origin != 'http://' + self.headers.get('Host', '')) or (not bearer and self.headers.get('X-Athena-Deck') != '1'):
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return self.respond({'error':'Same-origin control required'},403)
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if self.path == '/api/v1/auth/setup':
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try:
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data = self.read_json()
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if set(data) != {'password','api_token'}:
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raise ValueError('Kennwort und API-Token werden benötigt.')
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# Container installs always arrive provisioned. Never offer remote claim-on-first-use.
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if os.environ.get('DECK_AUTH_RPC') or os.environ.get('DECK_REQUIRE_SETUP') == '1':
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return self.respond({'error':'Serverzugang wird bei der Installation eingerichtet.'},403)
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self.server.credentials.setup(data['password'],data['api_token'])
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return self.respond({'initialized':True})
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except ValueError as exc:
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return self.respond({'error':str(exc)},400)
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except OSError:
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return self.respond({'error':'Einrichtung konnte nicht gespeichert werden.'},503)
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if self.path == '/api/v1/login':
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return self.login()
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if not self.authenticated():
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return self.respond({'error':'Anmeldung oder gültiger API-Token erforderlich.'},401)
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if self.path in ('/api/v1/auth/password','/api/v1/auth/token'):
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return self.change_credentials('password' if self.path.endswith('/password') else 'token')
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if self.path == '/api/v1/logout':
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with self.server.auth_lock:
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self.server.sessions.pop(self.session_token(),None)
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return self.respond({'logged_out':True})
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if self.path == '/api/v1/docker/install':
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try:
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if self.read_json()!={'confirm':True}:raise ValueError('Die Docker-Erstinstallation muss ausdrücklich bestätigt werden.')
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return self.respond(self.server.docker.install())
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except (OSError,ValueError) as exc:return self.respond({'error':str(exc) if isinstance(exc,ValueError) else 'Docker-Systemhelfer nicht erreichbar.'},400)
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if self.path.startswith('/api/v1/runtime/'):
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try:
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data=self.read_json();action=self.path.rsplit('/',1)[1]
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if action=='build' and set(data)=={'revision','backend','jobs'}:return self.respond(self.server.runtime.start(**data))
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if action=='fit' and set(data)=={'profile','context','slots'}:return self.respond(self.server.runtime.fit(**data))
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if action=='cancel' and not data:return self.respond(self.server.runtime.stop())
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if action=='activate' and set(data)=={'build_id'}:return self.respond(self.server.runtime.activate(**data))
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if action=='rollback' and not data:return self.respond(self.server.runtime.rollback())
|
|
raise ValueError('Ungültige Laufzeitaktion.')
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except (OSError, subprocess.SubprocessError):return self.respond({'error':'Laufzeitaktion fehlgeschlagen; Speicher und Werkzeuge prüfen.'},503)
|
|
if self.path in ('/api/v1/image-runtime/install','/api/v1/image-runtime/cancel'):
|
|
try:
|
|
if self.read_json():raise ValueError('Keine Parameter erwartet.')
|
|
with self.server.image_tests.lock:
|
|
if self.path.endswith('/cancel'):return self.respond(self.server.image_runtime.stop())
|
|
job=self.server.image_tests.job
|
|
if job and job.get('state')=='running':raise ValueError('Zuerst den laufenden Bildauftrag beenden.')
|
|
return self.respond(self.server.image_runtime.start())
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except OSError:return self.respond({'error':'Installation konnte nicht vorbereitet werden.'},503)
|
|
if self.path in ('/api/v1/image-tests/start','/api/v1/image-tests/cancel'):
|
|
try:
|
|
data=self.read_json()
|
|
if self.path.endswith('/cancel') and not data:return self.respond(self.server.image_tests.stop())
|
|
if self.path.endswith('/start') and set(data)=={'profile_id','prompt'}:return self.respond(self.server.image_tests.start(**data))
|
|
raise ValueError('Ungültige Bildtest-Anfrage.')
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except Exception:return self.respond({'error':'Bildtest konnte nicht vorbereitet werden; Ressourcen prüfen.'},503)
|
|
if self.path == '/api/v1/profiles/components':
|
|
try:return self.respond(self.server.profiles.assign(self.read_json()))
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except OSError:return self.respond({'error':'Zuordnung konnte nicht gespeichert werden.'},503)
|
|
if self.path == '/api/v1/profiles/delete':
|
|
try:
|
|
data=self.read_json()
|
|
with self.server.image_tests.lock:
|
|
job=self.server.image_tests.job
|
|
if job and job.get('state')=='running' and job.get('profile_id')==data.get('id'):raise ValueError('Dieses Profil wird gerade ausgeführt. Zuerst den Auftrag beenden.')
|
|
return self.respond(self.server.profiles.delete(data))
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except OSError:return self.respond({'error':'Profil konnte nicht gelöscht werden.'},503)
|
|
if self.path == '/api/v1/profiles/save':
|
|
try:return self.respond(self.server.profiles.save(self.read_json()))
|
|
except ValueError as exc:return self.respond({'error':str(exc)},400)
|
|
except OSError:return self.respond({'error':'Profil konnte nicht gespeichert werden.'},503)
|
|
if self.path in ('/api/v1/catalog/download','/api/v1/catalog/cancel','/api/v1/catalog/dismiss'):
|
|
try:
|
|
data=self.read_json()
|
|
if self.path.endswith('/dismiss') and set(data)=={'id'}:return self.respond(self.server.catalog.dismiss(data['id']))
|
|
if self.path.endswith('/cancel') and not data:return self.respond(self.server.catalog.stop())
|
|
if set(data)!={'repo','filename','revision','kind'}:raise ValueError('Ungültige Downloadparameter.')
|
|
return self.respond(self.server.catalog.start(**data))
|
|
except Exception as exc:
|
|
return self.respond({'error':str(exc) if isinstance(exc,ValueError) else 'Download konnte nicht vorbereitet werden.'},400)
|
|
if self.path.startswith('/api/v1/network/'):
|
|
action = self.path.rsplit('/',1)[1]
|
|
if action not in ('install','import','connect','disconnect','mode','confirm','cancel','delete'):
|
|
return self.respond({'error':'Not found'},404)
|
|
try:
|
|
data = self.read_json()
|
|
if action == 'install':
|
|
result = self.server.network.install(data.get('password'),data.get('api_token'))
|
|
else:
|
|
fields = {'import': {'config'}, 'mode': {'mode'}, 'confirm': {'trial_id'}}.get(action,set())
|
|
if set(data) != fields:
|
|
raise ValueError('Ungültige Netzwerkparameter.')
|
|
if action == 'import':
|
|
parse_config(data.get('config'))
|
|
result = self.server.network.call(action, data, self.ingress())
|
|
self.server.network.cached = None
|
|
return self.respond(result)
|
|
except (ValueError, OSError, subprocess.SubprocessError) as exc:
|
|
message = str(exc) if isinstance(exc, ValueError) else 'Netzwerkmodul nicht erreichbar.'
|
|
return self.respond({'error':message},400)
|
|
if self.path not in ('/api/v1/demo/start', '/api/v1/demo/stop'):
|
|
return self.respond({'error': 'Not found'}, 404)
|
|
action = self.server.demo.start if self.path.endswith('/start') else self.server.demo.stop
|
|
result = action()
|
|
self.respond(result, 503 if self.path.endswith('/start') and not result['reachable'] else 200)
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--port', type=int, default=8108)
|
|
args = parser.parse_args()
|
|
server = Server(args.port) # Binding fails rather than taking over an occupied port.
|
|
def shutdown(*_):
|
|
threading.Thread(target=server.shutdown, daemon=True).start()
|
|
signal.signal(signal.SIGTERM, shutdown)
|
|
signal.signal(signal.SIGINT, shutdown)
|
|
print(f'Athena Deck: http://127.0.0.1:{server.server_port}', flush=True)
|
|
try:
|
|
server.serve_forever()
|
|
finally:
|
|
server.image_runtime.stop()
|
|
server.image_tests.stop()
|
|
server.runtime.stop()
|
|
server.catalog.stop()
|
|
server.demo.stop()
|
|
server.server_close()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|