رسم نقاط الوصول الخاصة بك للخدمات REST باستخدام grafana-infinity-datasource

from fastapi import FastAPI, HTTPException
from pydantic import BaseModel
from typing import List
from datetime import datetime
 
app = FastAPI()
 
class Item(BaseModel):
    id: int
    name: str
    description: str = None
    price: float
 
class Purchase(BaseModel):
    price: float
    time: datetime
 
items = []
purchases = []
 
@app.post("/items/", response_model=Item)
def create_item(item: Item):
    items.append(item)
    return item
 
@app.get("/items/", response_model=List[Item])
def read_items():
    return items
 
@app.get("/items/{item_id}", response_model=Item)
def read_item(item_id: int):
    for item in items:
        if item.id == item_id:
            return item
    raise HTTPException(status_code=404, detail="Item not found")
 
@app.delete("/items/{item_id}", response_model=Item)
def delete_item(item_id: int):
    for idx, item in enumerate(items):
        if item.id == item_id:
            return items.pop(idx)
    raise HTTPException(status_code=404, detail="Item not found")
 
@app.post("/purchases/", response_model=Purchase)
def create_purchase(purchase: Purchase):
    purchases.append(purchase)
    return purchase
 
@app.get("/purchases/", response_model=List[Purchase])
def read_purchases():
    return purchases

fastapi

FROM python:3.11-slim
 
WORKDIR /app
 
COPY requirements.txt .
 
RUN pip install --no-cache-dir -r requirements.txt
 
COPY main.py main.py
 
EXPOSE 8000
 
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]

version: '3.8'
 
services:
  app:
    build: .
    ports:
      - 8000:8000
  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - ./grafana:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_USER=test
      - GF_SECURITY_ADMIN_PASSWORD=infinity
      - GF_INSTALL_PLUGINS=yesoreyeram-infinity-datasource

docker compose up