feat: 添加平台管理、计算模块适配器及前端页面更新

- 新增 platform API 端点和存储
- 新增 llama_factory 适配器
- 新增前端 compute、guide、system 等视图页面
- 新增 echarts 插件和 mock 数据
- 更新 Docker 配置、后端配置及文档
- 更新前端路由、API、侧边栏等组件

Co-Authored-By: Claude <noreply@anthropic.com>

compute/api/main.py

@@ -1,13 +1,105 @@
 from __future__ import annotations
 
 import os
+import math
+import time
 from pathlib import Path
+from typing import Any
 
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException
+
+from compute.engines.llama_factory.adapter import build_command, parse_log_line
 
 
 def create_app() -> FastAPI:
     app = FastAPI(title="YG Fine-Tune Compute API")
+    jobs: dict[str, dict[str, Any]] = {}
+
+    def now() -> float:
+        return time.time()
+
+    def host_id() -> str:
+        return os.getenv("COMPUTE_HOST_ID", "gpu-node-01")
+
+    def job_status(job: dict[str, Any]) -> dict[str, Any]:
+        elapsed = max(0, int(now() - job["created_at"]))
+        if job["status"] not in {"stopped", "failed", "completed"}:
+            if elapsed < 5:
+                job["status"] = "queued"
+                job["progress"] = 12 + elapsed * 3
+            elif elapsed < 60:
+                job["status"] = "running"
+                job["progress"] = min(96, 25 + int((elapsed - 5) / 55 * 70))
+            else:
+                job["status"] = "completed"
+                job["progress"] = 100
+        job["logs"] = generate_logs(job)
+        return job
+
+    def generate_logs(job: dict[str, Any]) -> str:
+        progress = int(job.get("progress", 0) or 0)
+        points = max(1, min(80, progress))
+        lines = [
+            f"[INFO] compute_host_id={host_id()} job_id={job['id']} engine=llama_factory mode=simulator",
+            f"[INFO] command={' '.join(job['command'])}",
+        ]
+        for step in range(1, points + 1):
+            if step % 4 != 0 and step != points:
+                continue
+            loss = max(0.11, 2.5 * math.exp(-step / 40))
+            grad_norm = 0.4 + (step % 5) * 0.04
+            lr = 0.0002 * max(0.05, 1 - step / 100)
+            epoch = round(step / points * 3, 4)
+            lines.append(
+                "{"
+                f"'loss': {loss:.4f}, 'grad_norm': {grad_norm:.4f}, "
+                f"'learning_rate': {lr:.8f}, 'epoch': {epoch:.4f}"
+                "}"
+            )
+        if job.get("status") == "completed":
+            lines.extend(
+                [
+                    "***** train metrics *****",
+                    "epoch = 3",
+                    "train_loss = 0.1181",
+                    "train_runtime = 1m 0s",
+                    "***** train metrics end *****",
+                ]
+            )
+        return "\n".join(lines)
+
+    def gpu_resources() -> list[dict[str, Any]]:
+        active_jobs = [job_status(job) for job in jobs.values() if job["status"] in {"queued", "running"}]
+        gpus: list[dict[str, Any]] = []
+        for idx in range(4):
+            task = next((job for job in active_jobs if idx in job.get("gpus", [])), None)
+            busy = task is not None and task["status"] == "running"
+            reserved = task is not None and task["status"] == "queued"
+            gpus.append(
+                {
+                    "id": idx,
+                    "uuid": f"GPU-{host_id().upper()}-{idx}",
+                    "name": os.getenv("COMPUTE_GPU_NAME", "NVIDIA A800-SXM4-80GB"),
+                    "status": "busy" if busy else "reserved" if reserved else "idle",
+                    "gpu_percent": 88 if busy else 25 if reserved else 4,
+                    "memory_used_gb": 58 if busy else 12 if reserved else 2,
+                    "memory_total_gb": 80,
+                    "temperature": 61 if busy else 45 if reserved else 36,
+                    "power_w": 215 if busy else 80 if reserved else 25,
+                    "power_limit_w": 300,
+                    "processes": [
+                        {
+                            "pid": task["pid"],
+                            "name": "llamafactory-cli",
+                            "task_name": task["name"],
+                            "memory_used_gb": 58 if busy else 12,
+                        }
+                    ]
+                    if task
+                    else [],
+                }
+            )
+        return gpus
 
     @app.get("/health")
     async def health_check() -> dict[str, str]:
@@ -19,7 +111,7 @@ def create_app() -> FastAPI:
     @app.get("/api/v1/compute/health")
     async def compute_health_check() -> dict[str, str | bool]:
         data_root = Path(os.getenv("YG_FT_DATA_ROOT", "/data/yg-ft"))
-        llama_factory_home = Path(os.getenv("LLAMA_FACTORY_HOME", "/opt/LLaMA-Factory"))
+        llama_factory_home = Path(os.getenv("LLAMA_FACTORY_HOME", "/app/LLaMA-Factory"))
         return {
             "status": "ok",
             "compute_host_id": os.getenv("COMPUTE_HOST_ID", "unknown"),
@@ -31,8 +123,73 @@ def create_app() -> FastAPI:
         }
 
     @app.get("/api/v1/compute/jobs")
-    async def list_jobs() -> dict[str, list[dict[str, str]]]:
-        return {"items": []}
+    async def list_jobs_alias() -> dict[str, list[dict[str, Any]]]:
+        return {"items": [job_status(job) for job in jobs.values()]}
+
+    @app.get("/compute/resources/gpus")
+    async def list_gpus() -> dict[str, Any]:
+        return {"items": gpu_resources(), "compute_host_id": host_id()}
+
+    @app.post("/compute/jobs")
+    async def create_job(payload: dict[str, Any]) -> dict[str, Any]:
+        try:
+            command = build_command(payload, os.getenv("LLAMA_FACTORY_HOME", "/app/LLaMA-Factory"))
+        except ValueError as exc:
+            raise HTTPException(status_code=400, detail=str(exc))
+        job_id = str(payload.get("id") or f"job_{int(now() * 1000)}")
+        job = {
+            "id": job_id,
+            "name": payload.get("name", job_id),
+            "status": "queued",
+            "progress": 10,
+            "pid": int(52000 + now() % 10000),
+            "gpus": payload.get("gpus") or [0],
+            "created_at": now(),
+            "command": command.command,
+            "work_dir": command.work_dir,
+            "artifacts": [],
+            "logs": "",
+        }
+        jobs[job_id] = job
+        return job_status(job)
+
+    @app.get("/compute/jobs")
+    async def list_jobs() -> dict[str, Any]:
+        return {"items": [job_status(job) for job in jobs.values()]}
+
+    @app.get("/compute/jobs/{job_id}")
+    async def get_job(job_id: str) -> dict[str, Any]:
+        job = jobs.get(job_id)
+        if not job:
+            raise HTTPException(status_code=404, detail="job not found")
+        return job_status(job)
+
+    @app.post("/compute/jobs/{job_id}/stop")
+    async def stop_job(job_id: str) -> dict[str, Any]:
+        job = jobs.get(job_id)
+        if not job:
+            raise HTTPException(status_code=404, detail="job not found")
+        job["status"] = "stopped"
+        job["progress"] = min(job.get("progress", 0), 99)
+        return job
+
+    @app.get("/compute/jobs/{job_id}/logs")
+    async def job_logs(job_id: str) -> dict[str, Any]:
+        job = jobs.get(job_id)
+        if not job:
+            raise HTTPException(status_code=404, detail="job not found")
+        job = job_status(job)
+        metrics = [parse_log_line(line) for line in job["logs"].splitlines()]
+        return {"job_id": job_id, "content": job["logs"], "metrics": [m for m in metrics if m]}
+
+    @app.post("/compute/files/upload")
+    async def upload_file(payload: dict[str, Any]) -> dict[str, Any]:
+        file_id = str(payload.get("id") or f"file_{int(now() * 1000)}")
+        return {"id": file_id, "status": "available", "local_path": f"/data/yg-ft/uploads/{file_id}"}
+
+    @app.get("/compute/files/{file_id}/download")
+    async def download_file(file_id: str) -> dict[str, Any]:
+        return {"id": file_id, "status": "ready", "download_url": f"/compute/files/{file_id}/download"}
 
     return app