Hitonabi
970e04af30
- recipes.py: Juni-2026-Modelle (Qwen3-Coder-30B-A3B, Qwen3-8B/30B, Qwen2.5-VL-7B, Qwen3-4B); nur Repo gespeichert, GGUF-Datei wird beim Installieren dynamisch aufgeloest (_pick_gguf) + UPGRADES-Map fuer Phase 3. - cookbook: 'kein GGUF' neutral statt rot + GGUF-Erklaerung (infoDot); ctx-infoDot. - connect.js: 'Empfohlene Tools (Juni 2026)' (OpenCode/Cline/Continue) + MCP-Hinweis. - HF-Token in Einstellungen -> als HF_TOKEN an Downloads/Recipe-Install durchgereicht. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
208 lines
7.1 KiB
Python
208 lines
7.1 KiB
Python
"""
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Modelle-Router: Status, Download, Einpflegen, Unload, Schnelltest-Chat.
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Bildet den Kern von Mission Control ab — alles, was direkt mit den llama-swap-
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Modellen und ihrer config.yaml zu tun hat.
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"""
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from pathlib import Path
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import httpx
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from fastapi import APIRouter, Depends, HTTPException
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from pydantic import BaseModel
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from ruamel.yaml.scalarstring import LiteralScalarString
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from auth import auth
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from config import CMD_TEMPLATE, CONFIG_PATH, DEFAULT_TTL, LLAMA_SWAP_URL, MODELS_DIR, TOKEN
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from jobengine import JOBS, start_job
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from llamaswap import _swap_get, read_config, write_config
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from hw_math import extract_params_b, max_ctx_for, estimate_memory_gb
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import re
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import os
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import psutil
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router = APIRouter(prefix="/api", dependencies=[Depends(auth)])
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# ---------------------------------------------------------------------------
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# Request-Modelle
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# ---------------------------------------------------------------------------
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class DownloadReq(BaseModel):
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repo: str
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file: str
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subdir: str | None = None
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hf_token: str | None = None
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class RegisterReq(BaseModel):
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alias: str
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model_path: str
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ctx: int = 8192
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ttl: int | None = None
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class ChatReq(BaseModel):
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model: str
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message: str
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class UpdateReq(BaseModel):
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alias: str
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ctx: int
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# ---------------------------------------------------------------------------
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# Endpoints
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# ---------------------------------------------------------------------------
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@router.get("/status")
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def status():
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cfg = read_config()
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try:
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ram_gb = psutil.virtual_memory().total / (1024 ** 3)
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except Exception: # noqa: BLE001
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ram_gb = 0
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configured = {}
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for name, spec in (cfg.get("models") or {}).items():
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spec = spec or {}
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cmd = str(spec.get("cmd", "")).strip()
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# Parse Meta
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ctx = 8192
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m_ctx = re.search(r'-(?:c|-ctx-size)\s+(\d+)', cmd)
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if m_ctx: ctx = int(m_ctx.group(1))
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size_bytes = None
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quant = ""
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filename = ""
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m_path = re.search(r'-(?:m|-model)\s+([^\s]+)', cmd)
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if m_path:
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path = m_path.group(1).replace("'", "").replace('"', '')
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if os.path.exists(path):
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size_bytes = os.path.getsize(path)
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filename = os.path.basename(path)
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q_match = re.search(r'(Q\d_[A-Z0-9_]+|IQ\d_[A-Z0-9_]+|fp16|bf16)\.gguf', path, flags=re.IGNORECASE)
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if q_match:
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quant = q_match.group(1).upper()
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caps = ["Text"]
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if "coder" in name.lower() or (m_path and "code" in m_path.group(1).lower()):
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caps = ["Code"]
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if "--mmproj" in cmd:
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caps.append("Bild")
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configured[name] = {
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"name": name,
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"ttl": spec.get("ttl", cfg.get("globalTTL", 0)),
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"cmd": cmd,
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"state": "idle",
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"port": None,
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"meta": {
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"ctx": ctx,
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"size_bytes": size_bytes,
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"quant": quant,
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"caps": caps,
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"filename": filename,
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"params_b": (_pb := extract_params_b(filename or name)),
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"optimal_ctx": (_oc := (max_ctx_for(_pb, quant or "Q4_K_M", ram_gb) if ram_gb else None)),
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"peak_ram_gb": round(estimate_memory_gb(_pb, quant or "Q4_K_M", ctx), 1),
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"peak_ram_optimal_gb": (round(estimate_memory_gb(_pb, quant or "Q4_K_M", _oc), 1) if _oc else None),
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}
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}
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swap_ok = True
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try:
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running = _swap_get("/running")
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items = running.get("running", running) if isinstance(running, dict) else running
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for item in items or []:
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mid = item.get("model") or item.get("id") or item.get("name")
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if mid in configured:
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configured[mid]["state"] = item.get("state", "running")
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configured[mid]["port"] = item.get("port")
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elif mid:
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configured[mid] = {
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"name": mid, "ttl": None, "cmd": "",
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"state": item.get("state", "running"), "port": item.get("port"),
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}
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except Exception: # noqa: BLE001
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swap_ok = False
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return {
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"swap_ok": swap_ok,
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"swap_url": LLAMA_SWAP_URL,
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"config_path": str(CONFIG_PATH),
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"models_dir": str(MODELS_DIR),
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"secured": bool(TOKEN),
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"models": list(configured.values()),
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}
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@router.post("/download")
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def download(req: DownloadReq):
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sub = req.subdir or req.repo.split("/")[-1]
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target = MODELS_DIR / sub
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target.mkdir(parents=True, exist_ok=True)
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args = ["hf", "download", req.repo, req.file, "--local-dir", str(target)]
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env = {"HF_XET_HIGH_PERFORMANCE": "1"}
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if req.hf_token:
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env["HF_TOKEN"] = req.hf_token
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job_id = start_job(args, f"download {req.repo}/{req.file}", env=env)
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JOBS[job_id]["result_path"] = str(target / req.file)
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return {"job_id": job_id, "expected_path": str(target / req.file)}
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@router.post("/register")
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def register(req: RegisterReq):
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# Bewusst KEIN exists()-Check: beim frischen Download läuft der hf-Job noch, die Datei kommt
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# erst gleich. Eintrag jetzt schon schreiben → llama-swap (-watch-config) lädt, sobald sie da ist.
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cfg = read_config()
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cmd = CMD_TEMPLATE.replace("{model}", req.model_path).replace("{ctx}", str(req.ctx))
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cfg["models"][req.alias] = {
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"cmd": LiteralScalarString(cmd + "\n"),
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"ttl": req.ttl if req.ttl is not None else DEFAULT_TTL,
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}
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write_config(cfg)
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return {"ok": True, "alias": req.alias,
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"note": "In config.yaml geschrieben. llama-swap mit -watch-config laedt automatisch neu."}
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@router.post("/update_model")
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def update_model(req: UpdateReq):
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cfg = read_config()
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if req.alias not in cfg.get("models", {}):
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raise HTTPException(404, "Modell nicht gefunden")
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spec = cfg["models"][req.alias]
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cmd = str(spec.get("cmd", ""))
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# Replace or add context size
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if re.search(r'-(?:c|-ctx-size)\s+\d+', cmd):
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cmd = re.sub(r'-(?:c|-ctx-size)\s+\d+', f'-c {req.ctx}', cmd)
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else:
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cmd = cmd.strip() + f" -c {req.ctx}\n"
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cfg["models"][req.alias]["cmd"] = LiteralScalarString(cmd)
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write_config(cfg)
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return {"ok": True}
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@router.post("/unload")
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def unload(model: str | None = None):
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path = f"/api/models/unload/{model}" if model else "/api/models/unload"
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try:
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with httpx.Client(timeout=10.0) as c:
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r = c.post(f"{LLAMA_SWAP_URL}{path}")
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return {"ok": r.status_code < 400, "status": r.status_code}
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except Exception as exc: # noqa: BLE001
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raise HTTPException(502, f"llama-swap nicht erreichbar: {exc}")
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@router.post("/chat")
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def chat(req: ChatReq):
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payload = {"model": req.model, "messages": [{"role": "user", "content": req.message}]}
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try:
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with httpx.Client(timeout=120.0) as c:
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r = c.post(f"{LLAMA_SWAP_URL}/v1/chat/completions", json=payload)
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r.raise_for_status()
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data = r.json()
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return {"reply": data["choices"][0]["message"]["content"]}
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except Exception as exc: # noqa: BLE001
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raise HTTPException(502, f"Anfrage fehlgeschlagen: {exc}")
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