34 lines
894 B
Python
34 lines
894 B
Python
"""Configuration loader for the Farm Manager server.
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Reads node definitions from a JSON config file. The path defaults to
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``/app/config.json`` but can be overridden via the ``CONFIG_PATH``
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environment variable.
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"""
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import json
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import os
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_config = None
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def _load_config():
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global _config
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if _config is None:
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config_path = os.environ.get("CONFIG_PATH", "/app/config.json")
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with open(config_path) as f:
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_config = json.load(f)
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return _config
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def get_nodes() -> list[dict]:
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"""Return the list of node definitions from the config file."""
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return _load_config()["nodes"]
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def get_node_url(node_name: str) -> str | None:
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"""Return the agent base URL for *node_name*, or ``None`` if unknown."""
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for node in get_nodes():
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if node["name"] == node_name:
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return f"http://{node['host']}:{node['agent_port']}"
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return None
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