feat(chv): 架构/可维护性/前端只读侧推进——生产实验分离、配置片段化、VM 只读展示

架构:WarmPool 从 cloud/chv/pool.py 移到 experimental_pool.py,
生产残留清理彻底分文件到 cloud/chv/orphans.py(facade 直接读
registry 文件清理,不构造池、不碰 prewarm/acquire/release);
cloud/chv 与 cloud/sandbox 不再导出 WarmPool,旧路径一律
ImportError(CHV 未合并、无生产用户,兼容保留已无保留理由);
worker 改走 orphans facade,不再持有 _warm_pool;#215 对齐从
接口形状推进到 REPLACEMENT_POINTS 替换清单(R1/R2 可机械替换、
R3 永不替换,#215 模块当前不存在由测试钉住)。

可维护性:build_chv_config 拆成 base/ssh/network/quota/disk/
timeout 六片段(组装只做 dict 合并,键冲突即报错;38 字段集
与取值不变,单项非法报错文案逐字一致);ADR-12 模块职责图
与禁 import 清单(AST 钉住);cloud/chv/ 公开 API 全量类型
标注、无 Any 逃逸,并修正三处旧标注错误;死代码扫一遍
(删实验池已无调用的 _quarantine 委托与未用 _LOGGER)。

前端(只读侧,不做控制按钮):chv.ts 新增纯逻辑谓词与文案
(执行器精确匹配、附件守卫、VM 状态文案、列表徽标);列表
行新增 VM 已报告死亡徽标;详情对全部 CHV 任务显示 VM 行
(已报告死亡/未报告死亡,不猜 live);WorkersSection 与成本
卡沿用已有数据,不新开池管理/成本页;服务端未新增第二个
生命周期字段(持久化事实只有三项,chv_vm_dead 已是完整派生),
只把派生抽成 _chv_vm_dead_from_row 并补 goal 回落形态测试。
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host committed 2026-10-31 06:55:26 +00:00
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@@ -23,7 +23,7 @@ try:
known_hosts_line,
write_seed,
)
from cloud.chv.pool import WarmPool
from cloud.chv.experimental_pool import WarmPool
from cloud.sandbox import (
ChvFailure,
CloudHypervisorExecutor,
@@ -39,7 +39,7 @@ except ImportError:
known_hosts_line,
write_seed,
)
from cloud.chv.pool import WarmPool
from cloud.chv.experimental_pool import WarmPool
from cloud.sandbox import (
ChvFailure,
CloudHypervisorExecutor,
@@ -232,28 +232,38 @@ class ReconcileWiringTest(ChvGapCase):
self.assertTrue(
os.path.exists(os.path.join(self.state_dir, "warm-pool.json")))
# Worker 构造即 startup reconcile:用假 shutdown 记录。
# 本轨 worker 不再持有 _warm_pool(生产走 orphans
# facade);实验池只用于本测试造 registry 种子。
shutdowns = []
orig_shutdown = ex.shutdown_vm
ex.shutdown_vm = lambda name: shutdowns.append(name) or True
worker = Worker(db_path, "/fake/host.py", executor=ex,
env={"XCM_API_KEY": "test-placeholder"})
self.assertIn("chv-old", shutdowns)
self.assertEqual(worker._warm_pool.orphan_count(), 0)
self.assertFalse(hasattr(worker, "_warm_pool"))
with open(os.path.join(self.state_dir, "warm-pool.json")) as fh:
self.assertEqual(json.load(fh), {})
worker.close()
# close 时再次 reconcile 不炸(池已空,返回 [] 即可)。
self.assertEqual(worker._reconcile_warm_pool("shutdown"), [])
def test_reconcile_failure_does_not_break_close(self):
from cloud.server import init_db
import cloud.chv.orphans as orphans
db_path = os.path.join(self.dir, "control.db")
init_db(db_path)
ex = self.make_exec()
worker = Worker(db_path, "/fake/host.py", executor=ex,
env={"XCM_API_KEY": "test-placeholder"})
# 池的 reconcile 抛错时 close 仍不炸。
worker._warm_pool.reconcile_orphans = lambda: (_ for _ in ()).throw(
RuntimeError("boom"))
worker.close() # 不抛即通过
# facade 抛错时 close 仍不炸(worker 方法内每次现取
# facade,猴子补丁模块属性即生效)。
orig = orphans.reconcile_orphans_for_executor
orphans.reconcile_orphans_for_executor = lambda ex: (
(_ for _ in ()).throw(RuntimeError("boom")))
try:
worker.close() # 不抛即通过
finally:
orphans.reconcile_orphans_for_executor = orig
# -- (3) SSH host key 预置 ---------------------------------------------