初始化奇妙小屏幕控制器项目

2026-09-08 22:56:52 +08:00
commit 8d368de3b5
491 changed files with 67678 additions and 0 deletions
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+#!/usr/bin/env python3
+"""Explicit opt-in real-systemd regression; no production service is stopped."""
+from pathlib import Path
+import importlib.util
+import json
+import os
+import shutil
+import subprocess
+import uuid
+
+
+def main():
+    if os.geteuid() != 0 or not Path('/run/systemd/system').is_dir():
+        raise RuntimeError('this explicit integration check requires root and real systemd')
+    spec = importlib.util.spec_from_file_location('runtime_guard', Path(__file__).with_name('ota_components.py'))
+    component = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(component)
+    token = 'matrix-runtime-test-' + uuid.uuid4().hex
+    service = token + '.service'
+    unit = Path('/run/systemd/system') / service
+    directory = Path('/run') / token
+    dropin = unit.with_name(service + '.d') / '90-matrix-ota-runtime.conf'
+    component.SERVICE = service
+    component.RUNTIME_GUARD = dropin
+    def run(*args, check=True):
+        return subprocess.run(['systemctl', *args], check=check, capture_output=True)
+    def write_unit(command='/bin/true'):
+        unit.write_text('[Unit]\nDescription=Isolated OTA RuntimeDirectory regression\n'
+                        '[Service]\nType=oneshot\nRemainAfterExit=yes\n'
+                        f'ExecStart={command}\nRuntimeDirectory={token}\nRuntimeDirectoryMode=0750\n'
+                        'RuntimeDirectoryPreserve=restart\n', encoding='utf-8')
+    def markers():
+        for name in ('ota-request.json', 'ota-status.json', 'ota-worker.log'):
+            (directory / name).write_bytes(b'unchanged')
+    def assert_markers():
+        assert all((directory / n).read_bytes() == b'unchanged'
+                   for n in ('ota-request.json', 'ota-status.json', 'ota-worker.log'))
+    try:
+        write_unit()
+        run('daemon-reload');run('start', service);markers()
+        run('stop', service)
+        assert not directory.exists(), 'negative control did not reproduce stop cleanup'
+        print('PASS: real systemd Preserve=restart deletes runtime directory on explicit stop', flush=True)
+        run('start', service);markers()
+        component.protect_runtime()
+        run('restart', service);assert_markers()
+        run('stop', service);assert_markers()
+        write_unit('/bin/false');run('daemon-reload')
+        assert run('start', service, check=False).returncode != 0
+        assert_markers()
+        component.release_runtime_guard()
+        assert not dropin.exists()
+        assert run('show', service, '--property=RuntimeDirectoryPreserve', '--value').stdout.strip() == b'restart'
+        print('PASS: real stop/restart/start-failure preserve OTA request/status/log; temporary protection cleaned', flush=True)
+        print(json.dumps({'runtime_lifecycle_passed': True}))
+    finally:
+        run('stop', service, check=False)
+        unit.unlink(missing_ok=True)
+        if dropin.exists():
+            dropin.unlink()
+        try:
+            dropin.parent.rmdir()
+        except OSError:
+            pass
+        run('daemon-reload');run('reset-failed', service, check=False)
+        assert directory.parent == Path('/run') and directory.name.startswith('matrix-runtime-test-')
+        if directory.exists():
+            shutil.rmtree(directory)
+
+
+if __name__ == '__main__':
+    main()