Files
yao-meta-skill/scripts/simulate_install.py
T
2026-06-13 18:00:32 +08:00

272 lines
12 KiB
Python

#!/usr/bin/env python3
import argparse
import json
import shutil
import tempfile
import zipfile
from datetime import date
from pathlib import Path, PurePosixPath
from typing import Any
try:
import yaml
except ImportError: # pragma: no cover
yaml = None
ROOT = Path(__file__).resolve().parent.parent
def display_path(path: Path, root: Path = ROOT) -> str:
try:
return str(path.resolve().relative_to(root.resolve()))
except ValueError:
return str(path.resolve())
def load_json(path: Path) -> dict[str, Any]:
if not path.exists():
return {}
try:
payload = json.loads(path.read_text(encoding="utf-8"))
except json.JSONDecodeError:
return {}
return payload if isinstance(payload, dict) else {}
def load_yaml(path: Path) -> dict[str, Any]:
if not path.exists() or yaml is None:
return {}
payload = yaml.safe_load(path.read_text(encoding="utf-8")) or {}
return payload if isinstance(payload, dict) else {}
def read_frontmatter(path: Path) -> dict[str, Any]:
if not path.exists():
return {}
text = path.read_text(encoding="utf-8", errors="replace")
if not text.startswith("---"):
return {}
parts = text.split("---", 2)
if len(parts) < 3:
return {}
if yaml is not None:
payload = yaml.safe_load(parts[1]) or {}
return payload if isinstance(payload, dict) else {}
data: dict[str, Any] = {}
for line in parts[1].splitlines():
if ":" not in line:
continue
key, value = line.split(":", 1)
data[key.strip()] = value.strip().strip('"')
return data
def zip_names(zip_path: Path) -> list[str]:
with zipfile.ZipFile(zip_path) as archive:
return archive.namelist()
def unsafe_zip_entries(names: list[str]) -> list[str]:
unsafe = []
for name in names:
pure = PurePosixPath(name)
if pure.is_absolute() or ".." in pure.parts or name.startswith("\\") or (pure.parts and ":" in pure.parts[0]):
unsafe.append(name)
return unsafe
def top_level_dirs(names: list[str]) -> list[str]:
roots = set()
for name in names:
parts = PurePosixPath(name).parts
if parts:
roots.add(parts[0])
return sorted(roots)
def add_check(checks: list[dict[str, str]], failures: list[str], check_id: str, passed: bool, detail: str) -> None:
checks.append({"id": check_id, "status": "pass" if passed else "fail", "detail": detail})
if not passed:
failures.append(detail)
def adapter_targets(package_dir: Path) -> list[str]:
targets_dir = package_dir / "targets"
if not targets_dir.exists():
return []
return sorted(path.name for path in targets_dir.iterdir() if path.is_dir())
def simulate_install(skill_dir: Path, package_dir: Path, install_root: Path | None, generated_at: str) -> dict[str, Any]:
skill_dir = skill_dir.resolve()
package_dir = package_dir.resolve()
checks: list[dict[str, str]] = []
failures: list[str] = []
warnings: list[str] = []
archive_path = package_dir / f"{skill_dir.name}.zip"
package_manifest = load_json(package_dir / "manifest.json")
installed_dir = Path("")
archive_entries: list[str] = []
temp_dir: tempfile.TemporaryDirectory[str] | None = None
if install_root is None:
temp_dir = tempfile.TemporaryDirectory(prefix="yao-skill-install-")
install_base = Path(temp_dir.name)
install_root_is_temp = True
else:
requested_root = install_root.resolve()
requested_root.mkdir(parents=True, exist_ok=True)
install_base = requested_root / f"simulate-{skill_dir.name}"
if install_base.exists():
shutil.rmtree(install_base)
install_base.mkdir(parents=True, exist_ok=True)
install_root_is_temp = False
try:
add_check(checks, failures, "archive-present", archive_path.exists(), f"Package archive exists: {display_path(archive_path)}")
if archive_path.exists():
try:
archive_entries = zip_names(archive_path)
except zipfile.BadZipFile:
add_check(checks, failures, "archive-readable", False, f"Archive is not a readable zip: {display_path(archive_path)}")
else:
unsafe_entries = unsafe_zip_entries(archive_entries)
add_check(checks, failures, "archive-safe-paths", not unsafe_entries, "Archive has no absolute or parent-traversal entries")
roots = top_level_dirs(archive_entries)
add_check(checks, failures, "single-top-level", roots == [skill_dir.name], f"Archive top-level directory is {skill_dir.name}")
if not unsafe_entries and roots:
with zipfile.ZipFile(archive_path) as archive:
archive.extractall(install_base)
installed_dir = install_base / roots[0]
frontmatter = read_frontmatter(installed_dir / "SKILL.md") if installed_dir else {}
source_manifest = load_json(installed_dir / "manifest.json") if installed_dir else {}
interface_doc = load_yaml(installed_dir / "agents" / "interface.yaml") if installed_dir else {}
add_check(checks, failures, "entrypoint-load", bool(frontmatter), "Installed SKILL.md frontmatter is readable")
add_check(checks, failures, "entrypoint-name", frontmatter.get("name") == skill_dir.name, "Installed SKILL.md name matches package directory")
add_check(checks, failures, "entrypoint-description", bool(frontmatter.get("description")), "Installed SKILL.md description is present")
add_check(checks, failures, "manifest-load", bool(source_manifest), "Installed manifest.json is readable")
add_check(checks, failures, "manifest-name", source_manifest.get("name") == package_manifest.get("name"), "Installed manifest name matches package manifest")
add_check(checks, failures, "manifest-version", source_manifest.get("version") == package_manifest.get("version"), "Installed manifest version matches package manifest")
add_check(checks, failures, "interface-load", bool(interface_doc.get("interface")), "Installed agents/interface.yaml is readable")
add_check(checks, failures, "overview-report", (installed_dir / "reports" / "skill-overview.html").exists(), "Installed overview report is present")
add_check(checks, failures, "review-studio-report", (installed_dir / "reports" / "review-studio.html").exists(), "Installed Review Studio report is present")
adapters = adapter_targets(package_dir)
for target in adapters:
adapter = load_json(package_dir / "targets" / target / "adapter.json")
add_check(checks, failures, f"adapter-{target}", bool(adapter), f"{target} adapter is readable after package install simulation")
add_check(
checks,
failures,
f"adapter-{target}-name",
adapter.get("name") == package_manifest.get("name"),
f"{target} adapter name matches package manifest",
)
if not adapters:
warnings.append("No target adapters found in package directory.")
if install_root_is_temp:
install_root_display = "[temporary-install-root]"
installed_dir_display = f"{install_root_display}/{installed_dir.name}" if installed_dir else ""
else:
install_root_display = display_path(install_base)
installed_dir_display = display_path(installed_dir) if installed_dir else ""
report = {
"ok": not failures,
"schema_version": "2.0",
"generated_at": generated_at,
"skill_dir": display_path(skill_dir),
"package_dir": display_path(package_dir),
"install_root": install_root_display,
"installed_skill_dir": installed_dir_display,
"summary": {
"archive_present": archive_path.exists(),
"archive_entry_count": len(archive_entries),
"archive_extracted": bool(installed_dir and installed_dir.exists()),
"entrypoint_loaded": bool(frontmatter),
"manifest_loaded": bool(source_manifest),
"interface_loaded": bool(interface_doc.get("interface")),
"adapter_count": len(adapters),
"install_root_is_temp": install_root_is_temp,
"failure_count": len(failures),
"warning_count": len(warnings),
},
"checks": checks,
"failures": failures,
"warnings": warnings,
"artifacts": {
"archive": display_path(archive_path) if archive_path.exists() else "",
"package_manifest": display_path(package_dir / "manifest.json"),
},
}
return report
finally:
if temp_dir is not None:
temp_dir.cleanup()
def render_markdown(report: dict[str, Any]) -> str:
summary = report["summary"]
lines = [
"# Install Simulation",
"",
f"- OK: `{report['ok']}`",
f"- Package directory: `{report['package_dir']}`",
f"- Archive extracted: `{summary['archive_extracted']}`",
f"- Entrypoint loaded: `{summary['entrypoint_loaded']}`",
f"- Manifest loaded: `{summary['manifest_loaded']}`",
f"- Interface loaded: `{summary['interface_loaded']}`",
f"- Adapters readable: `{summary['adapter_count']}`",
f"- Failures: `{summary['failure_count']}`",
f"- Warnings: `{summary['warning_count']}`",
"",
"## Checks",
"",
"| Check | Status | Detail |",
"| --- | --- | --- |",
]
for item in report["checks"]:
lines.append(f"| `{item['id']}` | `{item['status']}` | {item['detail']} |")
lines.extend(["", "## Failures", ""])
lines.extend([f"- {item}" for item in report["failures"]] or ["- None"])
lines.extend(["", "## Warnings", ""])
lines.extend([f"- {item}" for item in report["warnings"]] or ["- None"])
return "\n".join(lines) + "\n"
def main() -> None:
parser = argparse.ArgumentParser(description="Simulate installing a generated skill package into a temporary local skill root.")
parser.add_argument("skill_dir", nargs="?", default=".")
parser.add_argument("--package-dir", default="dist")
parser.add_argument("--install-root")
parser.add_argument("--output-json", default="reports/install_simulation.json")
parser.add_argument("--output-md", default="reports/install_simulation.md")
parser.add_argument("--generated-at", default=str(date.today()))
args = parser.parse_args()
package_dir = Path(args.package_dir)
if not package_dir.is_absolute():
package_dir = Path.cwd() / package_dir
install_root = Path(args.install_root) if args.install_root else None
report = simulate_install(Path(args.skill_dir), package_dir, install_root, args.generated_at)
output_json = Path(args.output_json)
output_md = Path(args.output_md)
output_json.parent.mkdir(parents=True, exist_ok=True)
output_md.parent.mkdir(parents=True, exist_ok=True)
output_json.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
output_md.write_text(render_markdown(report), encoding="utf-8")
report["artifacts"]["json"] = display_path(output_json)
report["artifacts"]["markdown"] = display_path(output_md)
output_json.write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
print(json.dumps(report, ensure_ascii=False, indent=2))
raise SystemExit(0 if report["ok"] else 2)
if __name__ == "__main__":
main()