168 lines
8.0 KiB
Python
Executable File
168 lines
8.0 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Turn CoreSystemConfig.json into shell variable assignments, deriving everything
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derivable along the way. Consumed by tools/lib/coreconfig.sh via `eval`.
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THIS IS WHERE THE TWINNING ACTUALLY HAPPENS. The config states two numbers — the
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container host's last octet and the LLM host's — and this script computes every
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address and every service URL from them. So the container host's OLLAMA_HOST is the
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LLM host's address *by construction*: change `llm_host.ip_last_octet` from 13 to 21 and
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the container-host ISO's Ollama URL follows on the next build, with nothing to keep in
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sync by hand and nothing that can drift.
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The same applies to every kiosk: a door panel's IDENTITY_URL is
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`http://<container_host_ip>:<ports.identity>`, computed here, never typed anywhere.
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Usage:
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config-export.py <config.json> # core values only
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config-export.py <config.json> --kiosk <hostname> # + that kiosk's values
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config-export.py <config.json> --audio-endpoint <hostname> # + that endpoint's values
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"""
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from __future__ import annotations
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import json
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import shlex
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import sys
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from pathlib import Path
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def emit(name: str, value) -> None:
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if isinstance(value, bool):
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value = "true" if value else "false"
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print(f"{name}={shlex.quote(str(value))}")
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def main(argv: list[str]) -> int:
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if len(argv) < 2:
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print("usage: config-export.py <config.json> [--kiosk <hostname>]", file=sys.stderr)
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return 2
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cfg = json.loads(Path(argv[1]).read_text())
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kiosk_hostname = None
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if "--kiosk" in argv:
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kiosk_hostname = argv[argv.index("--kiosk") + 1]
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audio_hostname = None
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if "--audio-endpoint" in argv:
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audio_hostname = argv[argv.index("--audio-endpoint") + 1]
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prefix = cfg["network"]["subnet_prefix"]
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ports = {k: v for k, v in cfg["ports"].items() if not k.startswith("_")}
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container_ip = f"{prefix}.{cfg['container_host']['ip_last_octet']}"
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llm_ip = f"{prefix}.{cfg['llm_host']['ip_last_octet']}"
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gateway = f"{prefix}.{cfg['network']['gateway_last_octet']}"
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# --- Household / image basics ---
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emit("CORE_TIMEZONE", cfg["household"]["timezone"])
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emit("CORE_LOCALE", cfg["household"]["locale"])
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emit("CORE_KEYBOARD_LAYOUT", cfg["household"]["keyboard_layout"])
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emit("CORE_DEBIAN_RELEASE", cfg["household"]["debian_release"])
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# --- Network ---
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emit("CORE_SUBNET_PREFIX", prefix)
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emit("CORE_NETMASK", cfg["network"]["netmask"])
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emit("CORE_GATEWAY", gateway)
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emit("CORE_DNS_SERVERS", " ".join(cfg["network"]["dns_servers"]))
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emit("CORE_WIFI_SSID", cfg["network"]["wifi"].get("ssid", ""))
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emit("CORE_WIFI_PSK", cfg["network"]["wifi"].get("psk", ""))
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# --- The two core hosts, each aware of the other. This is the twinning. ---
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emit("CORE_CONTAINER_HOST_IP", container_ip)
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emit("CORE_CONTAINER_HOST_NAME", cfg["container_host"]["hostname"])
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emit("CORE_CONTAINER_HOST_DISK", cfg["container_host"]["install_disk"])
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emit("CORE_CONTAINER_HOST_USER", cfg["container_host"]["admin_username"])
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emit("CORE_LLM_HOST_IP", llm_ip)
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emit("CORE_LLM_HOST_NAME", cfg["llm_host"]["hostname"])
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emit("CORE_LLM_HOST_DISK", cfg["llm_host"]["install_disk"])
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emit("CORE_LLM_HOST_USER", cfg["llm_host"]["admin_username"])
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# --- LLM host settings ---
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llm = cfg["llm_host"]
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emit("CORE_LLM_TIER", llm["tier"])
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emit("CORE_LLM_TEXT_MODEL_GPU", llm["text_model_gpu"])
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emit("CORE_LLM_TEXT_MODEL_CPU", llm["text_model_cpu"])
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emit("CORE_LLM_VISION_MODEL", llm["vision_model"])
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emit("CORE_LLM_PULL_VISION_MODEL", llm.get("pull_vision_model", True))
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emit("CORE_LLM_KEEP_ALIVE", llm["keep_alive"])
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emit("CORE_LLM_MAX_LOADED_MODELS", llm["max_loaded_models"])
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emit("CORE_LLM_NUM_PARALLEL", llm["num_parallel"])
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# --- Ports, individually and as derived URLs ---
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for name, port in sorted(ports.items()):
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emit(f"CORE_PORT_{name.upper()}", port)
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# DERIVED URLS — the whole reason this file exists. Nothing below is ever written
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# by hand in a build script or an env file; every one is computed from an address
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# and a port that each appear exactly once in CoreSystemConfig.json.
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emit("CORE_HA_URL", f"http://{container_ip}:{ports['home_assistant']}")
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emit("CORE_MQTT_BROKER_HOST", container_ip)
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emit("CORE_MQTT_BROKER_PORT", ports["mqtt"])
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emit("CORE_IDENTITY_URL", f"http://{container_ip}:{ports['identity']}")
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emit("CORE_IDENTITY_WEB_URL", f"http://{container_ip}:{ports['identity_web']}")
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emit("CORE_PANTRY_VISION_URL", f"http://{container_ip}:{ports['pantry_vision']}")
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emit("CORE_PANTRY_WEB_URL", f"http://{container_ip}:{ports['pantry_web']}")
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emit("CORE_DIGEST_WEB_URL", f"http://{container_ip}:{ports['digest_web']}")
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emit("CORE_ADMIN_WEB_URL", f"http://{container_ip}:{ports['admin_web']}")
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emit("CORE_TRANSIT_URL", f"http://{container_ip}:{ports['transit']}")
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emit("CORE_OTP_URL", f"http://{container_ip}:{ports['otp']}")
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emit("CORE_NTFY_URL", f"http://{container_ip}:{ports['ntfy']}")
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emit("CORE_GALLERY_SMB_HOST", container_ip)
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emit("CORE_FRIGATE_URL", f"http://{container_ip}:{ports['frigate']}")
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emit("CORE_GROCY_URL", f"http://{container_ip}:{ports['grocy']}")
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# The one that points the OTHER way — the container host's services reaching the
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# LLM host. Derived from llm_host.ip_last_octet, so the pair can never disagree.
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emit("CORE_OLLAMA_HOST", f"http://{llm_ip}:{ports['ollama']}")
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# --- Secrets ---
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secrets = cfg.get("secrets", {})
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for key in ("identity_token", "pantry_vision_token", "transit_token", "mqtt_username",
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"mqtt_password", "ha_token", "ssh_authorized_key", "kiosk_password",
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"admin_password_hash"):
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emit(f"CORE_{key.upper()}", secrets.get(key, ""))
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# --- Enable flags ---
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for flag, value in (cfg.get("container_host", {}).get("enable", {}) or {}).items():
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if not flag.startswith("_"):
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emit(f"CORE_ENABLE_{flag.upper()}", value)
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emit("CORE_VOICE_WAKE_WORD", cfg.get("voice", {}).get("wake_word", "ok_nabu"))
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emit("CORE_BUILD_OUTPUT_DIR", cfg.get("build", {}).get("output_dir", "build-output"))
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# --- The selected kiosk, if one was asked for ---
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if kiosk_hostname:
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matches = [k for k in cfg.get("kiosks", []) if k.get("hostname") == kiosk_hostname]
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if not matches:
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available = ", ".join(k.get("hostname", "?") for k in cfg.get("kiosks", []))
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print(f"echo 'error: no kiosk with hostname {kiosk_hostname!r} in the config "
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f"(have: {available})' >&2; return 1 2>/dev/null || exit 1")
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return 1
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kiosk = matches[0]
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emit("CORE_KIOSK_TYPE", kiosk["type"])
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emit("CORE_KIOSK_HOSTNAME", kiosk["hostname"])
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emit("CORE_KIOSK_FRIENDLY_NAME", kiosk["friendly_name"])
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emit("CORE_KIOSK_USERNAME", kiosk["kiosk_username"])
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emit("CORE_KIOSK_VOICE_SATELLITE", kiosk.get("voice_satellite", False))
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emit("CORE_KIOSK_ENABLE_INSTALLER", kiosk.get("enable_installer", False))
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emit("CORE_KIOSK_ENABLE_STEAM_LINK", kiosk.get("enable_steam_link", False))
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emit("CORE_KIOSK_ENABLE_GESTURE_CONTROL", kiosk.get("enable_gesture_control", False))
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# A per-kiosk wake word overrides the household default.
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emit("CORE_KIOSK_WAKE_WORD", kiosk.get("wake_word", cfg.get("voice", {}).get("wake_word", "ok_nabu")))
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if audio_hostname:
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matches = [a for a in cfg.get("audio_endpoints", []) if a.get("hostname") == audio_hostname]
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if not matches:
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available = ", ".join(a.get("hostname", "?") for a in cfg.get("audio_endpoints", []))
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print(f"echo 'error: no audio endpoint with hostname {audio_hostname!r} in the config "
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f"(have: {available})' >&2; return 1 2>/dev/null || exit 1")
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return 1
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endpoint = matches[0]
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emit("CORE_AUDIO_HOSTNAME", endpoint["hostname"])
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emit("CORE_AUDIO_FRIENDLY_NAME", endpoint["friendly_name"])
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emit("CORE_AUDIO_ARCH", endpoint["arch"])
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return 0
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if __name__ == "__main__":
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sys.exit(main(sys.argv))
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