feat(chv-guest): 阶段 1 数据盘独立持久(客内挂载)

- 新增 chv-guest/chv-data-mount.sh:按 LABEL=CHVDATA 找盘
  (不依赖 /dev/vd? 固定名;seed ISO 与根盘排除),无 fs
  即 mkfs.ext4 -L CHVDATA,挂到 /home/chv/workspace,幂等;
  无数据盘即静默退出 0(copy 模式旧 VM 不报错)。
- build.sh:缺脚本即失败(与 chv-sync.sh 同款门);拷入
  镜像 /usr/local/bin/chv-data-mount;99-chv-sync.cfg
  runcmd 在 chv-sync boot 之前调它(工作区先挂好再 clone)。
- buildinfo.py BASE_CONTENTS 与两 lockfile DECLARED_SOURCES
  登记 chv-data-mount(repo_commit,随 P2 三脚本先例)。
- tests:test_chv_opt_stage1.DataMountScriptTest(脚本内容、
  构建接线、lockfile 登记);P2 干跑夹具补新文件。
回归:discover test_chv_*.py 与 test_cloud_hypervisor.py 全过。
不推、不合、不部署;只本地分支。
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host committed 2026-11-08 09:45:00 +00:00
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@@ -172,6 +172,13 @@ if [ ! -f "$SCRIPT_DIR/chv-sync.sh" ]; then
echo "缺少 chv-sync.sh(Gitea 双向同步脚本):$SCRIPT_DIR" >&2 echo "缺少 chv-sync.sh(Gitea 双向同步脚本):$SCRIPT_DIR" >&2
exit 1 exit 1
fi fi
# feat-chv-opt-landing(阶段 1):数据盘挂载脚本缺失即失败
#(与 chv-sync.sh 同款门:构建产物须含它,否则工作区落回
# 系统盘、"独立持久" 只剩文档声称)。
if [ ! -f "$SCRIPT_DIR/chv-data-mount.sh" ]; then
echo "缺少 chv-data-mount.sh(数据盘挂载脚本):$SCRIPT_DIR" >&2
exit 1
fi
# 对齐 Muse P2:单元启动器 / broker / 浏览器子代理三脚本缺一即失败。 # 对齐 Muse P2:单元启动器 / broker / 浏览器子代理三脚本缺一即失败。
for p2_script in chv-cell.py chv-broker.py chv-browser.py; do for p2_script in chv-cell.py chv-broker.py chv-browser.py; do
if [ ! -f "$SCRIPT_DIR/$p2_script" ]; then if [ ! -f "$SCRIPT_DIR/$p2_script" ]; then
@@ -281,11 +288,13 @@ VC_ARGS=(-a "$OUT/disk.raw"
--run-command 'mkdir -p /app/work && chmod 1777 /app/work && test -d /app/work && [ "$(stat -c %a /app/work)" = "1777" ]' --run-command 'mkdir -p /app/work && chmod 1777 /app/work && test -d /app/work && [ "$(stat -c %a /app/work)" = "1777" ]'
--copy-in "$SCRIPT_DIR/chv-sync.sh:/usr/local/bin/" --copy-in "$SCRIPT_DIR/chv-sync.sh:/usr/local/bin/"
--run-command 'mv /usr/local/bin/chv-sync.sh /usr/local/bin/chv-sync && chmod +x /usr/local/bin/chv-sync' --run-command 'mv /usr/local/bin/chv-sync.sh /usr/local/bin/chv-sync && chmod +x /usr/local/bin/chv-sync'
--copy-in "$SCRIPT_DIR/chv-data-mount.sh:/usr/local/bin/"
--run-command 'mv /usr/local/bin/chv-data-mount.sh /usr/local/bin/chv-data-mount && chmod +x /usr/local/bin/chv-data-mount'
--copy-in "$SCRIPT_DIR/chv-cell.py:/usr/local/bin/" --copy-in "$SCRIPT_DIR/chv-cell.py:/usr/local/bin/"
--copy-in "$SCRIPT_DIR/chv-broker.py:/usr/local/bin/" --copy-in "$SCRIPT_DIR/chv-broker.py:/usr/local/bin/"
--copy-in "$SCRIPT_DIR/chv-browser.py:/usr/local/bin/" --copy-in "$SCRIPT_DIR/chv-browser.py:/usr/local/bin/"
--run-command 'mv /usr/local/bin/chv-cell.py /usr/local/bin/chv-cell && mv /usr/local/bin/chv-broker.py /usr/local/bin/chv-broker && mv /usr/local/bin/chv-browser.py /usr/local/bin/chv-browser && chmod +x /usr/local/bin/chv-cell /usr/local/bin/chv-broker /usr/local/bin/chv-browser' --run-command 'mv /usr/local/bin/chv-cell.py /usr/local/bin/chv-cell && mv /usr/local/bin/chv-broker.py /usr/local/bin/chv-broker && mv /usr/local/bin/chv-browser.py /usr/local/bin/chv-browser && chmod +x /usr/local/bin/chv-cell /usr/local/bin/chv-broker /usr/local/bin/chv-browser'
--run-command 'printf "runcmd:\n - systemctl restart ssh || service ssh restart || true\n - test -f /etc/chv/guest-env && chown chv:chv /etc/chv/guest-env || true\n - /usr/local/bin/chv-sync boot >>/var/log/chv-sync.log 2>&1 || true\n" > /etc/cloud/cloud.cfg.d/99-chv-sync.cfg' --run-command 'printf "runcmd:\n - systemctl restart ssh || service ssh restart || true\n - test -f /etc/chv/guest-env && chown chv:chv /etc/chv/guest-env || true\n - /usr/local/bin/chv-data-mount >>/var/log/chv-data-mount.log 2>&1 || true\n - /usr/local/bin/chv-sync boot >>/var/log/chv-sync.log 2>&1 || true\n" > /etc/cloud/cloud.cfg.d/99-chv-sync.cfg'
--run-command 'git config --system user.name chv && git config --system user.email chv@localhost && git config --system credential.helper store && git config --system init.defaultBranch main' --run-command 'git config --system user.name chv && git config --system user.email chv@localhost && git config --system credential.helper store && git config --system init.defaultBranch main'
--run-command "$GT_INSTALL_CMD" --run-command "$GT_INSTALL_CMD"
--run-command '/usr/local/bin/gt version > /app/guest-versions-gt.txt' --run-command '/usr/local/bin/gt version > /app/guest-versions-gt.txt'
+2
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@@ -39,6 +39,8 @@ BASE_CONTENTS = [
"/app/host.py", "gt", "chv-sync", "/app/host.py", "gt", "chv-sync",
# 对齐 Muse P2:nspawn 单元启动器 + broker + 浏览器子代理。 # 对齐 Muse P2:nspawn 单元启动器 + broker + 浏览器子代理。
"systemd-container", "chv-cell", "chv-broker", "chv-browser", "systemd-container", "chv-cell", "chv-broker", "chv-browser",
# feat-chv-opt-landing(阶段 1):数据盘挂载脚本。
"chv-data-mount",
] ]
# 执行器默认内核 cmdline(config.py),构建产物须与它一起记录(B-12), # 执行器默认内核 cmdline(config.py),构建产物须与它一起记录(B-12),
+3
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@@ -30,6 +30,9 @@ DECLARED_SOURCES = {
"chv-cell": "repo_commit", "chv-cell": "repo_commit",
"chv-broker": "repo_commit", "chv-broker": "repo_commit",
"chv-browser": "repo_commit", "chv-browser": "repo_commit",
# feat-chv-opt-landing(阶段 1):数据盘挂载脚本,版本随
# repo_commit(与 chv-sync 同款)。
"chv-data-mount": "repo_commit",
} }
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@@ -0,0 +1,48 @@
#!/bin/sh
# chv-data-mount:把数据盘(LABEL=CHVDATA)挂到 /home/chv/workspace。
#
# 由镜像 99-chv-sync.cfg runcmd 在 chv-sync boot 之前调(final 阶段,
# 用户 chv 已存在,可 chown)。幂等:已挂载即返回;已有 CHVDATA
# 标签的盘即直接挂;无数据盘(copy 模式旧 VM 没有第三块盘)即
# 静默退出 0,不报错、不挡启动。
#
# 找盘不依赖 /dev/vd? 固定名:先按 LABEL 找;找不到则在所有整盘里
# 找一块无文件系统、不是根盘的盘——seed ISO 有 iso9660,不会被选
# 中;根盘本身无 fs,但按持有 / 分区的盘排除;分区(/dev/vda1 等)
# 不参与(glob 只取整盘名)。
#
# 阶段 1(feat-chv-opt-landing):工作区与浏览器 profile 的载体从
# 系统盘 overlay 里剥离出来,独立持久;快照只登记系统盘 overlay,
# 数据盘不进快照(见 cloud/chv/disk.py)。
set -u
MOUNT=/home/chv/workspace
LABEL=CHVDATA
log() { echo "chv-data-mount: $*"; }
mountpoint -q "$MOUNT" 2>/dev/null && { log "already mounted"; exit 0; }
DEV=$(blkid -L "$LABEL" 2>/dev/null || true)
if [ -z "$DEV" ]; then
ROOT_SRC=$(findmnt -n -o SOURCE / 2>/dev/null || echo "")
ROOT_DISK=$(printf '%s' "$ROOT_SRC" | sed -e 's/p[0-9]*$//' -e 's/[0-9]*$//')
for d in /dev/vd[a-z] /dev/sd[a-z] /dev/xvd[a-z]; do
[ -b "$d" ] || continue
[ "$d" = "$ROOT_DISK" ] && continue
TYPE=$(blkid -o value -s TYPE "$d" 2>/dev/null || echo none)
[ "$TYPE" = "none" ] || continue
DEV=$d
break
done
fi
[ -n "$DEV" ] || { log "no data disk found, skip"; exit 0; }
if [ "$(blkid -o value -s LABEL "$DEV" 2>/dev/null || echo "")" != "$LABEL" ]; then
log "formatting $DEV as $LABEL"
mkfs.ext4 -L "$LABEL" "$DEV" || { log "mkfs failed on $DEV"; exit 0; }
fi
mkdir -p "$MOUNT"
mount "LABEL=$LABEL" "$MOUNT" || { log "mount failed"; exit 0; }
chown chv:chv "$MOUNT" || true
log "mounted $DEV -> $MOUNT"
exit 0
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@@ -51,6 +51,9 @@ DECLARED_SOURCES = {
"chv-cell": "repo_commit", "chv-cell": "repo_commit",
"chv-broker": "repo_commit", "chv-broker": "repo_commit",
"chv-browser": "repo_commit", "chv-browser": "repo_commit",
# feat-chv-opt-landing(阶段 1):数据盘挂载脚本,版本随
# repo_commit(与 chv-sync 同款)。
"chv-data-mount": "repo_commit",
} }
+2 -1
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@@ -568,7 +568,8 @@ class BuildDryRunTest(unittest.TestCase):
os.makedirs(os.path.join(bindir, "codex-resources")) os.makedirs(os.path.join(bindir, "codex-resources"))
for name in ("build.sh", "buildinfo.py", "check_lockfile.py", for name in ("build.sh", "buildinfo.py", "check_lockfile.py",
"generate_lockfile.py", "chv-sync.sh", "generate_lockfile.py", "chv-sync.sh",
"chv-cell.py", "chv-broker.py", "chv-browser.py"): "chv-cell.py", "chv-broker.py", "chv-browser.py",
"chv-data-mount.sh"):
shutil.copy2(ROOT / "chv-guest" / name, shutil.copy2(ROOT / "chv-guest" / name,
os.path.join(guest, name)) os.path.join(guest, name))
shutil.copy2(ROOT / "host.py", os.path.join(repo, "host.py")) shutil.copy2(ROOT / "host.py", os.path.join(repo, "host.py"))
+50
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@@ -653,5 +653,55 @@ class PersistentPoolTest(ChvOpt1Case):
self.assertEqual(len(self.launches), 1) self.assertEqual(len(self.launches), 1)
# -- 数据盘挂载脚本与构建接线 ----------------------------------------------
class DataMountScriptTest(unittest.TestCase):
def _repo(self, *parts):
return os.path.join(
Path(__file__).resolve().parents[2], *parts)
def test_mount_script_present_and_safe(self):
path = self._repo("chv-guest", "chv-data-mount.sh")
with open(path) as fh:
text = fh.read()
self.assertIn("LABEL=CHVDATA", text)
self.assertIn("/home/chv/workspace", text)
self.assertIn("mkfs.ext4", text)
# 无数据盘即静默退出 0,不挡启动;绝不含任何秘密值。
self.assertIn("no data disk found, skip", text)
for secret in ("GITEA_TOKEN", "sk-", "password"):
self.assertNotIn(secret, text)
def test_build_sh_wires_mount_script(self):
with open(self._repo("chv-guest", "build.sh")) as fh:
text = fh.read()
self.assertIn("chv-data-mount.sh:/usr/local/bin/", text)
self.assertIn("chv-data-mount >>/var/log/chv-data-mount.log",
text)
# 挂载在 chv-sync boot 之前(工作区须先挂好再 clone):
# 以 99-chv-sync.cfg 那一行为准(文件头注释里也出现
# chv-sync boot 字样,不能全文 index 比对)。
cfg_line = next(
line for line in text.splitlines()
if "99-chv-sync.cfg" in line and "runcmd" in line)
self.assertLess(cfg_line.index("chv-data-mount >>"),
cfg_line.index("chv-sync boot"))
def test_lockfile_declares_mount_script(self):
import importlib.util
guest = self._repo("chv-guest")
spec = importlib.util.spec_from_file_location(
"stage1_buildinfo", os.path.join(guest, "buildinfo.py"))
buildinfo = importlib.util.module_from_spec(spec)
spec.loader.exec_module(buildinfo)
self.assertIn("chv-data-mount", buildinfo.BASE_CONTENTS)
for name in ("check_lockfile.py", "generate_lockfile.py"):
spec = importlib.util.spec_from_file_location(
"stage1_" + name[:-3], os.path.join(guest, name))
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
self.assertEqual(mod.DECLARED_SOURCES["chv-data-mount"],
"repo_commit")
if __name__ == "__main__": if __name__ == "__main__":
unittest.main() unittest.main()