From d474881e4666245f00a0246c3f603708d9edc59d Mon Sep 17 00:00:00 2001
From: "shdhkims@naver.com" <49316394+shdhkim@users.noreply.github.com>
Date: Mon, 25 Nov 2024 23:11:44 +0900
Subject: [PATCH] =?UTF-8?q?11/25=20=EB=B0=B0=ED=8F=AC=20=EC=84=A4=EC=A0=95?=
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---
 .github/workflows/deploy.yml | 82 ++++++++++++++++++++++++++++++++++++
 DockerFile                   | 26 ++++++++++++
 2 files changed, 108 insertions(+)
 create mode 100644 .github/workflows/deploy.yml
 create mode 100644 DockerFile

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..4d7e04d
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,82 @@
+name: Deploy Python App with Docker
+
+on:
+  push:
+    branches:
+      - main  # main 브랜치에 푸시될 때 워크플로우 실행
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      # 1. 코드 체크아웃
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2. Python 설치
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.9'
+
+      # 3. Python 의존성 설치
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      # 4. Docker Hub 로그인
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      # 5. Docker 이미지 빌드 및 푸시
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: ${{ secrets.DOCKER_USERNAME }}/python-app:latest
+
+      # 6. EC2로 배포
+      - name: Deploy to EC2
+        env:
+          HOST: ${{ secrets.DEPLOY_HOST }}  # EC2 퍼블릭 IP 또는 도메인
+          USER: ${{ secrets.DEPLOY_USER }}  # EC2 SSH 사용자 이름
+          KEY: ${{ secrets.DEPLOY_KEY }}  # SSH 개인 키
+          IMAGE_NAME: ${{ secrets.DOCKER_USERNAME }}/python-app:latest  # Docker 이미지 이름
+        run: |
+          # SSH 설정
+          mkdir -p ~/.ssh
+          echo "$KEY" > deploy_key.pem
+          chmod 400 deploy_key.pem
+          echo "Adding $HOST to known_hosts"
+          if [ -z "$HOST" ]; then echo "HOST is not set"; exit 1; fi
+          ssh-keyscan -H $HOST >> ~/.ssh/known_hosts || exit 1
+
+          # EC2 접속 및 Docker 관련 작업 실행
+          ssh -i deploy_key.pem $USER@$HOST <<EOF
+            # Docker 설치 확인 및 설치
+            if ! [ -x "$(command -v docker)" ]; then
+              sudo yum update -y
+              sudo yum install -y docker
+              sudo service docker start
+            fi
+
+            # Docker 그룹에 사용자 추가 및 권한 적용
+            sudo usermod -aG docker $USER
+            newgrp docker || true
+
+            # 기존 컨테이너 중지 및 삭제
+            if docker ps -q --filter "name=flask-app"; then
+              docker stop python-app
+              docker rm python-app
+            fi
+
+            # 최신 이미지 가져오기 및 컨테이너 실행
+            docker pull $IMAGE_NAME
+            docker run -d --name flask-app -p 5000:5000 $IMAGE_NAME
+          EOF
\ No newline at end of file
diff --git a/DockerFile b/DockerFile
new file mode 100644
index 0000000..e5c820f
--- /dev/null
+++ b/DockerFile
@@ -0,0 +1,26 @@
+#  Python 이미지를 기반으로 사용 
+FROM python:3.9-slim
+
+#  작업 디렉토리 설정
+WORKDIR /app
+
+#  필요한 패키지 설치
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/* \
+    && pip install --upgrade pip
+
+#  애플리케이션 파일 복사
+COPY requirements.txt /app/
+
+#  Python 패키지 설치
+RUN pip install --no-cache-dir -r requirements.txt
+
+#  애플리케이션 코드 복사
+COPY . /app/
+
+#  Flask 애플리케이션 실행 (기본 Flask 포트 5000)
+EXPOSE 5000
+
+#  컨테이너 시작 시 실행할 명령
+CMD ["python", "app.py"]
\ No newline at end of file