127 lines
4.4 KiB
Python
Executable File
127 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import datetime
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import json
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import os
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import pathlib
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import shutil
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from typing import Dict, List
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ROOT = pathlib.Path(__file__).resolve().parents[1]
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def load_catalog(path: pathlib.Path) -> List[Dict[str, object]]:
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with path.open("r", encoding="utf-8") as handle:
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return json.load(handle)
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def build_app_id(slug: str) -> str:
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sanitized = ''.join(ch.lower() if ch.isalnum() else '.' for ch in slug)
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sanitized = '.'.join(filter(None, sanitized.split('.')))
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return f"com.knel.{sanitized}"
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def default_tags() -> List[str]:
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return ["custom", "known-element"]
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def default_placeholder_map(entry: Dict[str, object]) -> Dict[str, str]:
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slug = entry["slug"]
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title = entry["title"]
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repo = entry["repo"]
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issue = entry.get("issue", "")
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website = entry.get("website") or repo.rstrip(".git")
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description = entry.get("description") or "TODO: Add package description."
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tags = entry.get("tags") or default_tags()
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http_port = str(entry.get("httpPort", 3000))
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base_image = entry.get("baseImage", "cloudron/base:5.0.0")
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placeholder_map = {
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"{{APP_ID}}": build_app_id(slug),
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"{{APP_TITLE}}": title,
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"{{APP_SLUG}}": slug,
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"{{APP_REPO}}": repo,
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"{{APP_ISSUE}}": issue,
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"{{APP_WEBSITE}}": website,
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"{{APP_DESCRIPTION}}": description,
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"{{HTTP_PORT}}": http_port,
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"{{BASE_IMAGE}}": base_image,
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"{{APP_TAGS}}": json.dumps(tags)
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}
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return placeholder_map
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def render_templates(template_dir: pathlib.Path, destination: pathlib.Path, entry: Dict[str, object]) -> None:
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shutil.copytree(template_dir, destination, dirs_exist_ok=True)
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placeholders = default_placeholder_map(entry)
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for path in destination.rglob('*'):
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if path.is_dir():
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continue
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text = path.read_text(encoding='utf-8')
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for key, value in placeholders.items():
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text = text.replace(key, value)
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path.write_text(text, encoding='utf-8')
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# Ensure critical scripts are executable
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for relpath in ["start.sh", "test/smoke.sh"]:
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target = destination / relpath
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if target.exists():
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mode = target.stat().st_mode
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target.chmod(mode | 0o111)
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# Drop metadata file for bookkeeping
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metadata = {
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"slug": entry["slug"],
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"title": entry["title"],
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"issue": entry.get("issue"),
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"repo": entry.get("repo"),
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"additionalRepos": entry.get("additionalRepos", []),
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"created": datetime.datetime.utcnow().replace(microsecond=0).isoformat() + "Z",
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"notes": entry.get("notes", "TODO: capture packaging notes")
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}
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with (destination / "metadata.json").open("w", encoding="utf-8") as handle:
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json.dump(metadata, handle, indent=2)
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def ensure_app_directory(entry: Dict[str, object], template_dir: pathlib.Path, apps_dir: pathlib.Path, force: bool) -> pathlib.Path:
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app_dir = apps_dir / entry["slug"]
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if app_dir.exists():
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if not force:
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raise FileExistsError(f"Destination {app_dir} already exists. Use --force to overwrite.")
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shutil.rmtree(app_dir)
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render_templates(template_dir, app_dir, entry)
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return app_dir
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def main() -> None:
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parser = argparse.ArgumentParser(description="Scaffold Cloudron app packages from catalog entries")
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parser.add_argument("--slug", help="Generate scaffold for a single slug", default=None)
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parser.add_argument("--catalog", default=str(ROOT / "apps" / "catalog.json"), help="Path to catalog JSON")
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parser.add_argument("--template", default=str(ROOT / "templates" / "cloudron-app"), help="Template directory")
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parser.add_argument("--apps-dir", default=str(ROOT / "apps"), help="Destination apps directory")
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parser.add_argument("--force", action="store_true", help="Overwrite existing app directory")
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args = parser.parse_args()
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catalog = load_catalog(pathlib.Path(args.catalog))
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entries = catalog
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if args.slug:
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entries = [entry for entry in catalog if entry["slug"] == args.slug]
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if not entries:
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raise SystemExit(f"Slug {args.slug} not found in catalog")
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template_dir = pathlib.Path(args.template)
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apps_dir = pathlib.Path(args.apps_dir)
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apps_dir.mkdir(parents=True, exist_ok=True)
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for entry in entries:
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app_dir = ensure_app_directory(entry, template_dir, apps_dir, args.force)
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print(f"Created {app_dir.relative_to(ROOT)}")
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if __name__ == "__main__":
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main()
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