Files
codex-app-server/cloud/tests/test_chv_muse_p2.py
T
host 9d77ae55a7 feat(chv): 阶段 2 客机运行时三分 daemon/execd/syncd + restore 留 seed.iso + tap 退避
- 客机三分(chv-guest/chv-daemon.py、chv-execd.py、chv-syncd.py,
  仅标准库;systemd Restart=always;build.sh 拷入 + 单元 + enable;
  buildinfo/check/generate lockfile 登记):
  daemon=心跳/资源上报/快照配合(prepare-snapshot 问 execd,
  有运行中任务或联系不上即拒绝);execd=shell/文件读写/codex
  托管(chv-cell 起 host.py,setsid 脱离,任务登记落盘,
  重启按 pid 认领;SO_PEERCRED 只认 uid 0/1000;codex env
  白名单);syncd=常驻循环只调 chv-sync pull/push,规则一条
  不改(先 pull --ff-only 再 push,分叉即停、不 --force、
  不 rebase;仓不存在记 needs-boot 不擅自 clone)。
  host.py 仍是唯一任务/codex 引擎,broker/browser/cell 分工
  不变,不另起第二套 agent。
- 阶段 1 遗留修复:restore_vm 失败路径 stop_vm(keep_disk=True),
  seed.iso 与任务盘都留,重试有输入;vm.boot/restore 的 tap
  触点遇 Resource busy 等 tap 空闲后重试一次(_wait_tap_idle
  看 ip link state,_ch_remote 报错带 stderr 尾巴以便识别);
  诊断不用 pgrep -x(15 字符上限)。
- 单测 cloud/tests/test_chv_opt_stage2.py 25 项;P2 干跑夹具
  与 enable 行断言随构建接线更新。
- 全量 cloud/tests 2001 全过(skipped=8)。
2026-11-08 09:45:00 +00:00

622 lines
25 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
"""对齐 Muse P2 测试:客机 nspawn 单元 + 浏览器子代理独立。
只测本轨交付物(chv-guest/chv-cell.py、chv-broker.py、chv-browser.py、
build.sh 干跑、buildinfo.py 内容项)。全部用假 socket/假进程/假
playwright,绝不连真实网络、不起真实 VM、不改生产行为。
"""
import importlib.util
import json
import os
import shutil
import socket
import struct
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path
from unittest import mock
ROOT = Path(__file__).resolve().parents[2]
def _load_script(name):
"""把 chv-guest 下的独立脚本当模块加载(无包结构)。"""
path = ROOT / "chv-guest" / name
spec = importlib.util.spec_from_file_location(
"chv_guest_p2_" + name[:-3], str(path))
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
return module
CELL = _load_script("chv-cell.py")
BROKER = _load_script("chv-broker.py")
BROWSER = _load_script("chv-browser.py")
BUILDINFO = _load_script("buildinfo.py")
class CellArgvTest(unittest.TestCase):
def test_private_users_maps_cell_root_to_chv(self):
argv = CELL.build_nspawn_argv(["true"])
self.assertIn("--private-users=1000:65536", argv)
self.assertIn("--machine=chv-cell", argv)
self.assertIn("--directory=/", argv)
self.assertIn("--as-pid2", argv)
self.assertIn("--no-new-privileges", argv)
def test_muse_named_capabilities_dropped(self):
argv = CELL.build_nspawn_argv(["true"])
for cap in ("CAP_SYS_PTRACE", "CAP_NET_ADMIN", "CAP_SYS_ADMIN",
"CAP_NET_RAW", "CAP_SYS_MODULE"):
self.assertIn("--drop-capability=%s" % cap, argv)
# 绝不能出现“保留这些能力”的写法。
for token in argv:
self.assertFalse(token.startswith("--capability=CAP_SYS_PTRACE"))
self.assertFalse(token.startswith("--capability=CAP_NET_ADMIN"))
def test_io_uring_blocked_in_syscall_filter(self):
argv = CELL.build_nspawn_argv(["true"])
filt = [a for a in argv if a.startswith("--system-call-filter=")]
self.assertEqual(len(filt), 1)
self.assertIn("@system-service", filt[0])
for call in ("io_uring_setup", "io_uring_enter",
"io_uring_register"):
self.assertIn("~%s" % call, filt[0])
def test_secrets_and_browser_hidden_from_cell(self):
argv = CELL.build_nspawn_argv(
["true"],
playwright_package_dir="/usr/local/lib/python3.12/dist-packages/playwright")
hidden = [a.split("=", 1)[1] for a in argv
if a.startswith("--inaccessible=")]
for path in ("/etc/chv", "/home/chv/.git-credentials",
"/usr/local/share/ms-playwright",
"/usr/local/lib/python3.12/dist-packages/playwright"):
self.assertIn(path, hidden)
def test_writable_binds_and_tmpfs(self):
argv = CELL.build_nspawn_argv(["true"])
self.assertIn("--bind=/home/chv/workspace", argv)
self.assertIn("--bind=/home/chv/.codex", argv)
self.assertIn("--bind=/run/chv", argv)
self.assertIn("--tmpfs=/tmp", argv)
self.assertIn("--chdir=/home/chv/workspace", argv)
self.assertIn("--setenv=CHV_CELL=1", argv)
self.assertIn("--setenv=HOME=/home/chv", argv)
def test_veth_default_and_shared_opt_in(self):
self.assertIn("--network-veth",
CELL.build_nspawn_argv(["true"]))
self.assertNotIn("--network-veth",
CELL.build_nspawn_argv(["true"],
network="shared"))
with self.assertRaises(ValueError):
CELL.build_nspawn_argv(["true"], network="macvlan")
with self.assertRaises(ValueError):
CELL.build_nspawn_argv([])
def test_env_forward_allowlist(self):
env = {"SUB2API_API_KEY": "sk-test",
"SUB2API_BASE_URL": "https://example.invalid",
"GITEA_TOKEN": "must-never-enter-cell",
"XCM_API_KEY": "xk-test"}
with mock.patch.dict(os.environ, env, clear=False):
argv = CELL.build_nspawn_argv(["true"])
self.assertIn("--setenv=SUB2API_API_KEY=sk-test", argv)
self.assertIn("--setenv=XCM_API_KEY=xk-test", argv)
self.assertFalse(any("GITEA_TOKEN" in a for a in argv))
class CellNetworkTest(unittest.TestCase):
def test_host_network_commands_nat_via_uplink(self):
cmds = CELL.host_network_commands("enp0s5")
flat = [" ".join(c) for c in cmds]
self.assertIn("ip addr add 10.200.0.1/24 dev ve-chv-cell", flat)
self.assertIn("ip link set ve-chv-cell up", flat)
self.assertIn("sysctl -w net.ipv4.ip_forward=1", flat)
self.assertTrue(any("iptables -t nat -A POSTROUTING -s 10.200.0.0/24 "
"-o enp0s5 -j MASQUERADE" in line
for line in flat))
self.assertTrue(any("-A FORWARD -i ve-chv-cell -o enp0s5 -j ACCEPT"
in line for line in flat))
with self.assertRaises(ValueError):
CELL.host_network_commands("")
def test_host_network_cleanup_mirrors_with_delete(self):
cmds = CELL.host_network_cleanup_commands("enp0s5")
self.assertTrue(cmds)
for cmd in cmds:
self.assertIn("iptables", cmd)
self.assertIn("-D", cmd)
self.assertNotIn("-A", cmd)
def test_cell_network_commands_via_nsenter(self):
cmds = CELL.cell_network_commands(4321)
flat = [" ".join(c) for c in cmds]
self.assertIn("nsenter -t 4321 -n ip addr add 10.200.0.2/24 "
"dev host0", flat)
self.assertIn("nsenter -t 4321 -n ip link set host0 up", flat)
self.assertIn("nsenter -t 4321 -n ip route add default via "
"10.200.0.1", flat)
with self.assertRaises(ValueError):
CELL.cell_network_commands(0)
def test_parse_default_route_iface(self):
out = ("default via 192.168.10.1 dev enp0s5 proto dhcp metric 100\n"
"192.168.10.0/24 dev enp0s5 proto kernel scope link src "
"192.168.10.10\n")
self.assertEqual(CELL.parse_default_route_iface(out), "enp0s5")
self.assertIsNone(CELL.parse_default_route_iface(""))
self.assertIsNone(CELL.parse_default_route_iface(
"192.168.10.0/24 dev enp0s5 proto kernel scope link\n"))
def test_find_uplink_iface_uses_injected_runner(self):
class FakeProc:
returncode = 0
stdout = "default via 192.168.10.1 dev tap0 proto static\n"
def fake_run(cmd, **kwargs):
self.assertEqual(cmd, ["ip", "route", "show", "default"])
return FakeProc()
self.assertEqual(CELL.find_uplink_iface(run=fake_run), "tap0")
def test_find_cell_init_pid_from_fake_proc(self):
with tempfile.TemporaryDirectory() as tmp:
task_dir = os.path.join(tmp, "777", "task", "777")
os.makedirs(task_dir)
with open(os.path.join(task_dir, "children"), "w") as fh:
fh.write("778 779")
self.assertEqual(
CELL.find_cell_init_pid(777, proc_root=tmp), 778)
self.assertIsNone(
CELL.find_cell_init_pid(999, proc_root=tmp))
class BrokerTest(unittest.TestCase):
def _fake_proc(self, root, mapping):
"""mapping: pid -> ns 标识。建出 /proc/<pid>/ns/pid 软链。"""
for pid, ns in mapping.items():
d = os.path.join(root, str(pid), "ns")
os.makedirs(d)
os.symlink("pid:[%s]" % ns, os.path.join(d, "pid"))
def test_peer_allowed_same_pid_ns(self):
with tempfile.TemporaryDirectory() as tmp:
self._fake_proc(tmp, {100: "111", 200: "111"})
ok, _ = BROKER.peer_allowed(1000, 200, cell_pid=100,
proc_root=tmp)
self.assertTrue(ok)
def test_peer_denied_uid_outside_cell_range(self):
with tempfile.TemporaryDirectory() as tmp:
self._fake_proc(tmp, {100: "111", 200: "111"})
for uid in (0, 999, 66536, 100000):
ok, reason = BROKER.peer_allowed(uid, 200, cell_pid=100,
proc_root=tmp)
self.assertFalse(ok, uid)
self.assertIn("单元映射范围", reason)
def test_peer_denied_different_pid_ns(self):
with tempfile.TemporaryDirectory() as tmp:
self._fake_proc(tmp, {100: "111", 200: "222"})
ok, reason = BROKER.peer_allowed(1000, 200, cell_pid=100,
proc_root=tmp)
self.assertFalse(ok)
self.assertIn("pid ns", reason)
def test_peer_denied_when_cell_ns_unreadable(self):
with tempfile.TemporaryDirectory() as tmp:
self._fake_proc(tmp, {200: "111"})
ok, _ = BROKER.peer_allowed(1000, 200, cell_pid=100,
proc_root=tmp)
self.assertFalse(ok)
def test_peer_uid_only_when_cell_pid_missing(self):
ok, reason = BROKER.peer_allowed(1000, 200, cell_pid=None)
self.assertTrue(ok)
self.assertIn("cell.pid 缺失", reason)
def test_ping_and_unknown_op(self):
self.assertEqual(BROKER.handle_request({"op": "ping"}),
{"ok": True, "cell": True})
resp = BROKER.handle_request({"op": "rm"})
self.assertFalse(resp["ok"])
resp = BROKER.handle_request("not-a-dict")
self.assertFalse(resp["ok"])
def test_sync_rejects_bad_action_and_outside_repo(self):
resp = BROKER.handle_request({"op": "sync", "action": "reset"})
self.assertFalse(resp["ok"])
for bad in ("/etc/passwd", "/home/chv/workspace/../..",
"/home/chv", "/tmp/x"):
resp = BROKER.handle_request(
{"op": "sync", "action": "pull", "repo": bad})
self.assertFalse(resp["ok"], bad)
def test_sync_runs_chv_sync_as_chv_without_shell(self):
seen = {}
class FakeProc:
returncode = 0
stdout = "已同步\n"
stderr = ""
def fake_run(cmd, **kwargs):
seen["cmd"] = cmd
self.assertFalse(kwargs.get("shell", False))
return FakeProc()
with mock.patch.object(BROKER.subprocess, "run", fake_run):
resp = BROKER.handle_request(
{"op": "sync", "action": "status",
"repo": "/home/chv/workspace/demo"})
self.assertTrue(resp["ok"])
self.assertEqual(seen["cmd"][:6],
["runuser", "-u", "chv", "--", "env",
"HOME=/home/chv"])
self.assertIn("/usr/local/bin/chv-sync", seen["cmd"])
self.assertIn("status", seen["cmd"])
self.assertIn("/home/chv/workspace/demo", seen["cmd"])
def test_sync_failure_reported_not_swallowed(self):
class FakeProc:
returncode = 1
stdout = ""
stderr = "分叉\n"
with mock.patch.object(BROKER.subprocess, "run",
lambda *a, **k: FakeProc()):
resp = BROKER.handle_request({"op": "sync", "action": "pull"})
self.assertFalse(resp["ok"])
self.assertEqual(resp["returncode"], 1)
def test_browser_forward_and_down(self):
payload = {"ok": True, "title": "Example Domain"}
class FakeConn:
def __init__(self, *args, **kwargs):
self.sent = b""
def settimeout(self, timeout):
pass
def connect(self, path):
self.path = path
def sendall(self, data):
self.sent = data
def recv(self, n):
data, self._buf = self._buf, b""
return data
def close(self):
pass
fake = FakeConn()
fake._buf = (json.dumps(payload) + "\n").encode()
with mock.patch.object(BROKER.socket, "socket",
lambda *a, **k: fake):
resp = BROKER.handle_request(
{"op": "browser", "action": "open"},
browser_sock="/run/chv/browser.sock")
self.assertEqual(resp, payload)
self.assertEqual(json.loads(fake.sent.decode())["op"], "browser")
def boom(*args, **kwargs):
raise OSError("no socket")
with mock.patch.object(BROKER.socket, "socket", boom):
resp = BROKER.handle_request({"op": "browser"})
self.assertFalse(resp["ok"])
self.assertIn("浏览器子代理未就绪", resp["error"])
def test_peer_creds_unpack(self):
# struct ucred = pid/uid/gid 三个 int;broker 用它验对端。
raw = struct.pack("3i", 4321, 1000, 1000)
class FakeConn:
def getsockopt(self, level, opt, size):
self.seen = (level, opt, size)
return raw
fake = FakeConn()
self.assertEqual(BROKER._peer_creds(fake), (4321, 1000, 1000))
self.assertEqual(fake.seen[1], socket.SO_PEERCRED)
class BrowserTest(unittest.TestCase):
def test_validate_url(self):
self.assertTrue(BROWSER.validate_url("https://example.com")[0])
self.assertTrue(BROWSER.validate_url("http://example.com/x")[0])
self.assertTrue(
BROWSER.validate_url("https://user@example.com/")[0])
for bad in ("ftp://example.com", "file:///etc/passwd",
"https://localhost:8080/", "http://127.0.0.1/",
"https://192.168.1.1/", "https://10.0.0.5/",
"https://172.17.0.2/", "", None):
ok, _ = BROWSER.validate_url(bad)
self.assertFalse(ok, bad)
def test_truncate_a11y_small_tree_untouched(self):
tree = {"role": "WebArea", "name": "Example",
"children": [{"role": "heading", "name": "Hi"}]}
out, truncated = BROWSER.truncate_a11y(tree)
self.assertFalse(truncated)
self.assertEqual(out, tree)
def test_truncate_a11y_node_cap(self):
tree = {"role": "WebArea",
"children": [{"role": "link", "name": "l%d" % i}
for i in range(300)]}
out, truncated = BROWSER.truncate_a11y(tree)
self.assertTrue(truncated)
self.assertLessEqual(len(out["children"]), 200)
def test_truncate_a11y_char_cap(self):
tree = {"role": "WebArea", "name": "x" * 70000, "children": []}
out, truncated = BROWSER.truncate_a11y(tree)
self.assertTrue(truncated)
self.assertTrue(out.get("truncated_chars"))
def test_forbidden_ops_never_execute(self):
agent = mock.Mock()
for op in ("evaluate", "content", "devtools", "js"):
resp = BROWSER.handle_request(agent, {"op": op})
self.assertFalse(resp["ok"])
self.assertIn("不暴露", resp["error"])
agent.open.assert_not_called()
resp = BROWSER.handle_request(agent, {"op": "bogus"})
self.assertFalse(resp["ok"])
def test_open_rejects_bad_url_without_loading_playwright(self):
def exploding_factory():
raise AssertionError("坏 URL 不应加载 playwright")
agent = BROWSER.BrowserAgent(playwright_factory=exploding_factory)
resp = agent.open("https://127.0.0.1/secret")
self.assertFalse(resp["ok"])
def test_snapshot_and_screenshot_need_open_first(self):
agent = BROWSER.BrowserAgent(
playwright_factory=lambda: (_ for _ in ()).throw(
AssertionError("不应加载 playwright")))
self.assertFalse(agent.snapshot()["ok"])
self.assertFalse(agent.screenshot()["ok"])
self.assertTrue(agent.close()["ok"])
def test_open_returns_a11y_snapshot_with_fake_playwright(self):
page = FakePage()
with tempfile.TemporaryDirectory() as tmp:
agent = BROWSER.BrowserAgent(
playwright_factory=lambda: FakePlaywright(page),
shots_dir=tmp)
resp = agent.open("https://example.com")
self.assertTrue(resp["ok"])
self.assertEqual(resp["title"], "Example Domain")
self.assertEqual(resp["url"], "https://example.com/")
self.assertEqual(resp["a11y"]["role"], "WebArea")
snap = agent.snapshot()
self.assertTrue(snap["ok"])
shot = agent.screenshot()
self.assertTrue(shot["ok"])
self.assertTrue(shot["path"].endswith(".png"))
self.assertTrue(os.path.exists(shot["path"]))
self.assertTrue(agent.close()["ok"])
class FakePage:
def __init__(self):
self.url = "https://example.com/"
self._closed = False
def goto(self, url, timeout=None):
self.url = url.rstrip("/") + "/"
def wait_for_load_state(self, state, timeout=None):
pass
def title(self):
return "Example Domain"
@property
def accessibility(self):
return self
def snapshot(self):
return {"role": "WebArea", "name": "Example Domain",
"children": [{"role": "heading", "name": "Example"}]}
def screenshot(self, path=None):
with open(path, "wb") as fh:
fh.write(b"\x89PNG")
def close(self):
self._closed = True
class FakeBrowser:
def __init__(self, page):
self._page = page
def new_page(self):
return self._page
def close(self):
pass
class FakeEntered:
def __init__(self, page):
self.chromium = mock.Mock()
self.chromium.launch.return_value = FakeBrowser(page)
class FakePlaywright:
def __init__(self, page):
self._page = page
def __enter__(self):
return FakeEntered(self._page)
def __exit__(self, *exc):
return False
class CellCliTest(unittest.TestCase):
def test_cli_argv_prints_json(self):
import contextlib
import io
buf = io.StringIO()
with contextlib.redirect_stdout(buf):
rc = CELL.main(["argv", "--", "echo", "hi"])
self.assertEqual(rc, 0)
argv = json.loads(buf.getvalue())
self.assertIn("--private-users=1000:65536", argv)
self.assertEqual(argv[-2:], ["echo", "hi"])
def test_cli_run_requires_double_dash(self):
self.assertEqual(CELL.main(["run", "echo", "hi"]), 2)
self.assertEqual(CELL.main(["bogus"]), 2)
self.assertEqual(CELL.main([]), 2)
def test_cli_network_commands_prints_tables(self):
import contextlib
import io
buf = io.StringIO()
with contextlib.redirect_stdout(buf):
rc = CELL.main(["network-commands", "--uplink", "enp0s5",
"--cell-pid", "99"])
self.assertEqual(rc, 0)
out = json.loads(buf.getvalue())
self.assertIn("host", out)
self.assertIn("cell", out)
self.assertIn("host_cleanup", out)
def test_cli_unknown_args_rejected(self):
self.assertEqual(BROKER.main(["--bogus"]), 2)
self.assertEqual(BROWSER.main(["--bogus"]), 2)
class BuildInfoTest(unittest.TestCase):
def _synth_out(self, tmp):
out = os.path.join(tmp, "out")
os.makedirs(out)
for name, content in (("disk.raw", b"D"), ("vmlinux", b"K")):
with open(os.path.join(out, name), "wb") as fh:
fh.write(content)
for name, lines in (
("guest-versions-dpkg.txt", ["git 9.9.9-9ubuntu9"]),
("guest-versions-pip.txt", ["playwright==9.9.9"]),
("guest-versions-gt.txt", ["gt version 1.0.0"]),
("guest-versions-chromium.txt",
["chromium_headless_shell-1248"])):
with open(os.path.join(out, name), "w") as fh:
fh.write("\n".join(lines) + "\n")
return out
def test_contents_include_p2_items(self):
with tempfile.TemporaryDirectory() as tmp:
out = self._synth_out(tmp)
info = BUILDINFO.build(
out, "chv-guest-24.04-0.164.0-alpha.9-abc1234", "24.04",
"0.164.0-alpha.9", "abc1234", "0" * 64, True, "1248")
for item in ("systemd-container", "chv-cell", "chv-broker",
"chv-browser"):
self.assertIn(item, info["contents"])
def test_extra_contents_appended_once(self):
with tempfile.TemporaryDirectory() as tmp:
out = self._synth_out(tmp)
info = BUILDINFO.build(
out, "chv-guest-24.04-0.164.0-alpha.9-abc1234", "24.04",
"0.164.0-alpha.9", "abc1234", "0" * 64, True, "1248",
["vsock_notify"])
self.assertIn("vsock_notify", info["contents"])
info2 = BUILDINFO.build(
out, "chv-guest-24.04-0.164.0-alpha.9-abc1234", "24.04",
"0.164.0-alpha.9", "abc1234", "0" * 64, True, "1248",
["vsock_notify", "chv-cell"])
self.assertEqual(info2["contents"].count("chv-cell"), 1)
self.assertIn("vsock_notify", info2["contents"])
def test_main_accepts_tenth_arg(self):
with tempfile.TemporaryDirectory() as tmp:
out = self._synth_out(tmp)
args = ["buildinfo.py", out,
"chv-guest-24.04-0.164.0-alpha.9-abc1234", "24.04",
"0.164.0-alpha.9", "abc1234", "0" * 64, "1", "1248",
"vsock_notify"]
self.assertEqual(BUILDINFO.main(args), 0)
with open(os.path.join(out, "BUILDINFO.json")) as fh:
info = json.load(fh)
self.assertIn("vsock_notify", info["contents"])
self.assertEqual(BUILDINFO.main(args[:9]), 0)
class BuildDryRunTest(unittest.TestCase):
def test_dry_run_contains_p2_steps(self):
# 在隔离的临时 git 仓里跑 build.sh --dry-run:工作树干净、
# HEAD 与 REPO_COMMIT 一致、假 codex 二进制报对版本。
with tempfile.TemporaryDirectory() as tmp:
repo = os.path.join(tmp, "repo")
guest = os.path.join(repo, "chv-guest")
bindir = os.path.join(tmp, "bin")
os.makedirs(guest)
os.makedirs(os.path.join(bindir, "codex-resources"))
for name in ("build.sh", "buildinfo.py", "check_lockfile.py",
"generate_lockfile.py", "chv-sync.sh",
"chv-cell.py", "chv-broker.py", "chv-browser.py",
"chv-data-mount.sh", "chv-daemon.py",
"chv-execd.py", "chv-syncd.py"):
shutil.copy2(ROOT / "chv-guest" / name,
os.path.join(guest, name))
shutil.copy2(ROOT / "host.py", os.path.join(repo, "host.py"))
codex = os.path.join(bindir, "codex")
with open(codex, "w") as fh:
fh.write("#!/bin/sh\necho 'codex-cli 0.164.0-alpha.9'\n")
os.chmod(codex, 0o755)
host_bin = os.path.join(bindir, "codex-code-mode-host")
with open(host_bin, "w") as fh:
fh.write("#!/bin/sh\nexit 0\n")
os.chmod(host_bin, 0o755)
subprocess.run(["git", "init", "-q"], cwd=repo, check=True)
subprocess.run(["git", "add", "-A"], cwd=repo, check=True)
subprocess.run(
["git", "-c", "user.email=t@t", "-c", "user.name=t",
"commit", "-qm", "p2 dry-run fixture"],
cwd=repo, check=True)
head = subprocess.run(
["git", "rev-parse", "--short", "HEAD"], cwd=repo,
capture_output=True, text=True, check=True).stdout.strip()
env = dict(os.environ)
env.update({
"CODEX_BIN_DIR": bindir,
"UBUNTU_VERSION": "24.04",
"CODEX_VERSION": "0.164.0-alpha.9",
"REPO_COMMIT": head,
"UBUNTU_IMAGE_SHA256": "a" * 64,
})
proc = subprocess.run(
["bash", os.path.join(guest, "build.sh"),
"--dry-run", "out"],
cwd=repo, capture_output=True, text=True, env=env)
self.assertEqual(proc.returncode, 0, proc.stderr)
out = proc.stdout + proc.stderr
for needle in ("systemd-container", "chv-cell", "chv-broker",
"chv-browser", "chv-browser.service",
"chv-broker.service", "useradd --system",
"systemctl enable chv-broker chv-browser "
"chv-daemon chv-execd chv-syncd",
"chv-daemon.service", "chv-execd.service",
"chv-syncd.service"):
self.assertIn(needle, out, needle)
# P1 文件不在本分支:干跑只警告、不失败。
self.assertIn("vsock_notify.py 不在仓库里", out)
if __name__ == "__main__":
unittest.main()