111 lines
4.3 KiB
Python

#!/usr/bin/env python3
import argparse
import yaml
import sys
import time
from pathlib import Path
# Ensure project root on PYTHONPATH so utils is importable
repo_root = Path(__file__).resolve().parent.parent.parent.parent
sys.path.insert(0, str(repo_root))
# Add lookup_plugins for application_gid
plugin_path = repo_root / "lookup_plugins"
sys.path.insert(0, str(plugin_path))
from utils.dict_renderer import DictRenderer
from application_gid import LookupModule
def load_yaml_file(path: Path) -> dict:
if not path.exists():
return {}
with path.open("r", encoding="utf-8") as f:
return yaml.safe_load(f) or {}
class DefaultsGenerator:
def __init__(self, roles_dir: Path, output_file: Path, verbose: bool, timeout: float):
self.roles_dir = roles_dir
self.output_file = output_file
self.verbose = verbose
self.renderer = DictRenderer(verbose=verbose, timeout=timeout)
self.gid_lookup = LookupModule()
def log(self, message: str):
if self.verbose:
print(f"[DefaultsGenerator] {message}")
def run(self):
result = {"defaults_applications": {}}
for role_dir in sorted(self.roles_dir.iterdir()):
role_name = role_dir.name
vars_main = role_dir / "vars" / "main.yml"
config_file = role_dir / "config" / "main.yml"
if not vars_main.exists():
self.log(f"Skipping {role_name}: vars/main.yml missing")
continue
vars_data = load_yaml_file(vars_main)
application_id = vars_data.get("application_id")
if not application_id:
self.log(f"Skipping {role_name}: application_id not defined")
continue
if not config_file.exists():
self.log(f"Config missing for {role_name}, adding empty defaults for '{application_id}'")
result["defaults_applications"][application_id] = {}
continue
config_data = load_yaml_file(config_file)
if config_data:
try:
gid_number = self.gid_lookup.run([application_id], roles_dir=str(self.roles_dir))[0]
except Exception as e:
print(f"Warning: failed to determine gid for '{application_id}': {e}", file=sys.stderr)
sys.exit(1)
config_data["group_id"] = gid_number
result["defaults_applications"][application_id] = config_data
# Inject users mapping as Jinja2 references
users_meta = load_yaml_file(role_dir / "users" / "main.yml")
users_data = users_meta.get("users", {})
transformed = {user: f"{{{{ users[\"{user}\"] }}}}" for user in users_data}
if transformed:
result["defaults_applications"][application_id]["users"] = transformed
# Render placeholders in entire result context
self.log("Starting placeholder rendering...")
try:
result = self.renderer.render(result)
except Exception as e:
print(f"Error during rendering: {e}", file=sys.stderr)
sys.exit(1)
# Write output
self.output_file.parent.mkdir(parents=True, exist_ok=True)
with self.output_file.open("w", encoding="utf-8") as f:
yaml.dump(result, f, sort_keys=False)
# Print location of generated file (absolute if not under cwd)
try:
rel = self.output_file.relative_to(Path.cwd())
except ValueError:
rel = self.output_file
print(f"✅ Generated: {rel}")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Generate defaults_applications YAML...")
parser.add_argument("--roles-dir", default="roles", help="Path to the roles directory")
parser.add_argument("--output-file", required=True, help="Path to output YAML file")
parser.add_argument("--verbose", action="store_true", help="Enable verbose logging")
parser.add_argument("--timeout", type=float, default=10.0, help="Timeout for rendering")
args = parser.parse_args()
cwd = Path.cwd()
roles_dir = (cwd / args.roles_dir).resolve()
output_file = (cwd / args.output_file).resolve()
DefaultsGenerator(roles_dir, output_file, args.verbose, args.timeout).run()