Files
codex-app-server/cloud/tests/test_chv_muse_p2.py
T
host 4a7ca25334 fix(chv-muse-r11fix): browser.sock 移进 chv-browser 自有目录(缺陷 4)+ vsock 自动启动
缺陷 4:/run/chv 是 0755 root root,chv-browser 在 bind 时
EACCES 而无限 crash loop(restart 21)。browser.sock 从
/run/chv/browser.sock 移到 /run/chv-browser/browser.sock
(broker 与 browser 两端常量同改);build.sh 建目录 + tmpfiles
登记(0755 chv-browser 所有)。不用组可写 /run/chv——那会给
chv-browser 对 broker.sock/cell.pid 的 unlink 能力。
vsock 自动启动:此前 build.sh 只拷 vsock_notify.py、不建服务,
vsock 通道从未自动启动。按 vsock_notify.py 的 docstring 补
vsock-notify.service(ExecStart=/usr/local/bin/vsock-notify %H,
Restart=no,After/WantedBy=multi-user.target)并 enable;
printf 格式串里 %H 写 %%H。测试:干跑针 /run/chv-browser;
vsock 在场时干跑含服务与 enable 语句。
2026-11-07 04:01:24 +00:00

673 lines
27 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)
# round-11 真机修复:nspawn 255 拒裸 --no-new-privileges
#(当作带必填参数的选项)与裸 --directory=/(须
# --ephemeral/--volatile),见 p2.log 的解析报错。
self.assertIn("--no-new-privileges=yes", argv)
self.assertNotIn("--no-new-privileges", argv)
self.assertIn("--ephemeral", 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 _fixture(self, tmp, with_vsock=False):
# 隔离的临时 git 仓:工作树干净、HEAD 与 REPO_COMMIT
# 一致、假 codex 二进制报对版本。with_vsock 时一并拷入
# vsock_notify.py(round-11 真机修复:服务须随文件建)。
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",
"authd.py", "git-credential-chv-authd",
"chv-authd.service", "authd_init_stub.py"):
shutil.copy2(ROOT / "chv-guest" / name,
os.path.join(guest, name))
shutil.copy2(ROOT / "host.py", os.path.join(repo, "host.py"))
# round-11:build.sh 要求 P3 云端叶子模块在仓里(fail-fast),
# 夹具须一并拷入,否则干跑在 P3 预检就失败。
for rel in ("cloud/chv/authd.py", "cloud/chv/sentinel.py",
"cloud/chv/errors.py",
"cloud/__init__.py", "cloud/chv/__init__.py"):
dest = os.path.join(repo, rel)
os.makedirs(os.path.dirname(dest), exist_ok=True)
shutil.copy2(ROOT / rel, dest)
if with_vsock:
rel = "cloud/chv/guest/vsock_notify.py"
dest = os.path.join(repo, rel)
os.makedirs(os.path.dirname(dest), exist_ok=True)
shutil.copy2(ROOT / rel, dest)
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,
})
return repo, guest, env
def _dry_run(self, repo, guest, env):
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)
return proc.stdout + proc.stderr
def test_dry_run_contains_p2_steps(self):
# 在隔离的临时 git 仓里跑 build.sh --dry-run。
with tempfile.TemporaryDirectory() as tmp:
repo, guest, env = self._fixture(tmp)
out = self._dry_run(repo, guest, env)
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-authd", "git-credential-chv-authd",
"systemctl enable chv-authd",
"systemctl start chv-authd",
# round-11 真机修复(缺陷 4):browser.sock
# 移进 chv-browser 自有目录,build.sh 须
# 建目录 + tmpfiles 登记。
"/run/chv-browser",
# round-11 真机修复(层 1):叶子树含
# errors.py + stub __init__,不拷真实的
# cloud/chv/__init__.py。
"errors.py", "authd_init_stub.py"):
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)
# round-11 真机修复(层 5):镜像不再设 store helper
#(authd helper 是唯一凭证 helper),git user 仍配。
self.assertNotIn("credential.helper store", out)
self.assertIn("git config --system user.name chv", out)
def test_dry_run_with_vsock_creates_service(self):
# round-11 真机修复(vsock 自动启动):vsock_notify.py
# 在场时建 vsock-notify.service 并 enable,不再只警告。
with tempfile.TemporaryDirectory() as tmp:
repo, guest, env = self._fixture(tmp, with_vsock=True)
out = self._dry_run(repo, guest, env)
self.assertNotIn("vsock_notify.py 不在仓库里", out)
for needle in ("vsock-notify.service",
"systemctl enable vsock-notify",
"ExecStart=/usr/local/bin/vsock-notify"):
self.assertIn(needle, out, needle)
if __name__ == "__main__":
unittest.main()