feat: Docker Multi Build

03-docker/multi_stage_build/Dockerfile.multi

@@ -0,0 +1,21 @@
+# Stage 1: Build
+FROM python:3.9 as build
+
+WORKDIR /app
+COPY ./requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir --user --upgrade -r /app/requirements.txt
+
+# Stage 2 : Runtime
+FROM python:3.9-slim as runtime
+
+WORKDIR /app
+
+# 필요한 파일들을 빌드 스테이지에서 복사
+COPY --from=build /root/.local /root/.local
+COPY ./simple_webserver.py /app/simple_webserver.py
+
+# 환경 변수 설정 : pip install 할 때 --user로 설치하면 /root/.local에 저장됨
+ENV PATH=/root/.local:$PATH
+
+# 애플리케이션 실행
+CMD ["python", "simple_webserver.py"]

03-docker/multi_stage_build/Dockerfile.single

@@ -0,0 +1,11 @@
+# Single Stage Build
+FROM python:3.9
+
+WORKDIR /app
+COPY ./requirements.txt /app/requirements.txt
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
+COPY ./simple_webserver.py /app/simple_webserver.py
+
+CMD ["python", "simple_webserver.py"]
+
+

03-docker/multi_stage_build/requirements.txt

@@ -0,0 +1 @@
+fastapi==0.105.0

03-docker/multi_stage_build/simple_webserver.py

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+from fastapi import FastAPI
+import uvicorn
+
+# FastAPI 객체 생성
+app = FastAPI()
+
+
+# "/"로 접근하면 return을 보여줌
+@app.get("/")
+def read_root():
+    return {"Hello": "World"}
+
+
+if __name__ == '__main__':
+    uvicorn.run(app, host="0.0.0.0", port=8000)