2f0d39baef
Ingest and read keys are now read from environment variables instead of inline defaults. Validators hard-fail at boot if either env var is unset.
52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
"""Config management for adacam-api."""
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import json
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import os
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import uuid
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CONFIG_PATH = "/data/adacam/config.json"
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FIRMWARE_VERSION = "adacam-1.0.0"
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_defaults = {
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"device_id": None,
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"adamaps_key": "",
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"adamaps_api": "https://api.adamaps.org",
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"ap_interface": "wlp1s0f0",
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"tunnel_host": "",
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"tunnel_user": "",
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"tunnel_port": 2222,
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}
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_config = None
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def load():
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"""Load config from disk, creating defaults if needed."""
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global _config
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os.makedirs(os.path.dirname(CONFIG_PATH), exist_ok=True)
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if os.path.exists(CONFIG_PATH):
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with open(CONFIG_PATH) as f:
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_config = {**_defaults, **json.load(f)}
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else:
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_config = _defaults.copy()
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# Generate device_id on first run
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if not _config.get("device_id"):
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_config["device_id"] = str(uuid.uuid4())
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save()
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return _config
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def save():
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"""Persist config to disk."""
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os.makedirs(os.path.dirname(CONFIG_PATH), exist_ok=True)
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with open(CONFIG_PATH, "w") as f:
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json.dump(_config, f, indent=2)
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def get(key, default=None):
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"""Get a config value."""
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if _config is None:
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load()
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return _config.get(key, default)
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