chore: FAST API docker 환경 구축및 코드 rollback

apps/pre-processing-service/Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3.11-slim AS builder
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends curl \
+  && rm -rf /var/lib/apt/lists/*
+RUN curl -sSL https://install.python-poetry.org | python3 -
+ENV PATH="/root/.local/bin:$PATH"
+RUN poetry config virtualenvs.create false
+COPY pyproject.toml poetry.lock ./
+RUN poetry install --no-root
+
+FROM python:3.11-slim AS final
+WORKDIR /app
+# site-packages + 콘솔 스크립트(gunicorn/uvicorn) 함께 복사
+COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+COPY ./app ./app
+EXPOSE 8000
+CMD ["gunicorn", "-w", "2", "-k", "uvicorn.workers.UvicornWorker", "-b", "0.0.0.0:8000", "app.main:app"]

apps/pre-processing-service/app/core/config.py

@@ -33,3 +33,15 @@ class PrdSettings(BaseSettingsConfig):
     class Config:
         env_file = ['.env', 'prd.env']
 
+def get_settings() -> BaseSettingsConfig:
+    """환경 변수에 따라 적절한 설정 객체를 반환하는 함수"""
+    mode = os.getenv("MODE", "dev")
+    if mode == "dev":
+        return DevSettings()
+    elif mode == "prd":
+        return PrdSettings()
+    else:
+        raise ValueError(f"Invalid MODE environment variable: {mode}")
+
+
+settings = get_settings()

apps/pre-processing-service/pyproject.toml

@@ -13,7 +13,8 @@ dependencies = [
     "loguru (>=0.7.3,<0.8.0)",
     "pytest (>=8.4.1,<9.0.0)",
     "dotenv (>=0.9.9,<0.10.0)",
-    "pydantic-settings (>=2.10.1,<3.0.0)"
+    "pydantic-settings (>=2.10.1,<3.0.0)",
+    "gunicorn (>=23.0.0,<24.0.0)"
 ]
 
 

docker/local/docker-compose.yml

@@ -33,6 +33,18 @@ services:
       - pgadmin_data:/var/lib/pgadmin
     depends_on:
       - postgres
+  pre-processing-service:
+    build:
+      context: ../../apps/pre-processing-service        # 프로젝트 루트 (Dockerfile이 루트에 없으면 맞게 조정)
+      dockerfile: Dockerfile     # Dockerfile 경로 (루트에 없다면 상대경로로 수정)
+    image: pre-processing-service:latest
+    container_name: pre-processing-service
+    restart: always
+    ports:
+      - "8000:8000"
+    env_file:
+      - ../../apps/pre-processing-service/.env # 공통
+      - ../../apps/pre-processing-service/dev.env    # 개발
 
 volumes:
   postgres_data: