【Python】FastAPIをVScodeでコンテナ開発する

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.
|-- .devcontainer
|   `-- devcontainer.json
|-- .vscode
|   `-- launch.json
|-- app
|   |-- __pycache__
|   |   `-- main.cpython-39.pyc
|   `-- main.py
|-- docker
|   `-- api
|       |-- Dockerfile
|       `-- requirements.txt
|-- docker-compose.yml
`-- scripts
    `-- run.sh

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{
    "name": "api",
    "dockerComposeFile": [
        "../docker-compose.yml"
    ],
    "settings": {
        "python.linting.enabled": true,
        "python.linting.lintOnSave": true,
        // Pylance
        "python.languageServer": "Pylance",
        "python.analysis.completeFunctionParens": true,
        // Linter(flake8)
        "python.linting.flake8Path": "/usr/local/bin/flake8",
        "python.linting.pylintEnabled": false,
        "python.linting.flake8Enabled": true,
        // Formatter(black)
        "python.formatting.blackPath": "/usr/local/bin/black",
        "python.formatting.provider": "black",
        "python.formatting.blackArgs": [
            "--line-length=79"
        ],
        "[python]": {
            "editor.formatOnSave": true
        }
    },
    "extensions": [
        "ms-python.python",
        "ms-python.vscode-pylance",
        "njpwerner.autodocstring"
    ],
    "service": "api",
    "workspaceFolder": "/workspace"
}

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{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Python: FastAPI",
            "type": "python",
            "request": "launch",
            "module": "uvicorn",
            "args": [
                "app.main:app",
                "--reload"
            ],
            "jinja": true,
            "justMyCode": true
        }
    ]
}

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FROM python:3.9-slim

WORKDIR /workspace
COPY requirements.txt .

RUN pip install -U pip \
    && pip install --no-cache-dir --upgrade -r requirements.txt

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fastapi==0.78.0
uvicorn==0.18.1
flake8==4.0.1
black==22.3.0

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version: "3.0"

services:
  api:
    container_name: "api"
    volumes:
      - ./app:/workspace/app:cached
      - ./scripts:/workspace/scripts:cached
      - ./.vscode:/workspace/.vscode:cached
    build:
      context: ./docker/api
      dockerfile: Dockerfile
    working_dir: /workspace/scripts
    command: bash -c "./run.sh"
    ports:
      - 8080:8080

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from fastapi import FastAPI

app = FastAPI()

@app.get("/hello")
def read_root():
    return {"Hello": "World"}

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#!/bin/bash
cd /workspace/app && uvicorn main:app --reload --port=8080 --host=0.0.0.0

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$ docker ps
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES

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$ docker ps
CONTAINER ID   IMAGE                          COMMAND                   CREATED         STATUS         PORTS                    NAMES
c5a7ec11e983   fastapi_vscode_container-api   "/bin/sh -c 'echo Co…"   9 minutes ago   Up 9 minutes   0.0.0.0:8080->8080/tcp   api

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# pythonイメージを取得
FROM python:3.10.6

# pipのインストールとアップデート
RUN python -m pip install --upgrade pip

WORKDIR /workspace/fastAPI_vscode_container/docker/api
COPY requirements.txt .

RUN pip install -U pip \
    && pip install --no-cache-dir --upgrade -r requirements.txt

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version: "3.0"

services:
  api:
    container_name: "api"
    volumes:
      - ../fastAPI_vscode_container:/workspace/fastAPI_vscode_container:cached
      # - ./scripts:/workspace/scripts:cached
      # - ./.vscode:/workspace/.vscode:cached
    build:
      context: ./docker/api
      dockerfile: Dockerfile
    working_dir: /workspace/fastAPI_vscode_container/scripts
    command: bash -c "./run.sh"
    ports:
      - 8080:8080

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#!/bin/bash
cd /workspace/fastAPI_vscode_container/app && uvicorn main:app --reload --port=8080 --host=0.0.0.0