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LimKangHyunLimKangHyun
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fix: ci-cd.yml 및 docker-compose.yml 수정
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+142
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‎.github/workflows/ci-cd.yml‎

Lines changed: 57 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -8,8 +8,57 @@ on:
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workflow_dispatch:
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jobs:
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upload-deployment:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v4
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- name: Copy deployment files to EC2
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uses: appleboy/scp-action@v0.1.4
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with:
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host: ${{ secrets.EC2_HOST }}
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username: ubuntu
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key: ${{ secrets.EC2_PRIVATE_KEY }}
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source: "deployment"
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target: "~/NBE5-7-2-TEAM08"
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get-active-color:
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runs-on: ubuntu-latest
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needs: upload-deployment
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outputs:
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new_color: ${{ steps.set_color.outputs.NEW_COLOR }}
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steps:
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- name: SSH로 EC2에서 active_color.txt 열기
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id: get_color
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uses: appleboy/ssh-action@v1
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with:
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host: ${{ secrets.EC2_HOST }}
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username: ubuntu
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key: ${{ secrets.EC2_PRIVATE_KEY }}
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script: |
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if [ -f ~/NBE5-7-2-TEAM08/deployment/active_color.txt ]; then
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cat ~/NBE5-7-2-TEAM08/deployment/active_color.txt
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else
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echo "blue"
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fi
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continue-on-error: true
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- name: 다음 배포 색상 결정
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id: set_color
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run: |
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echo "CURRENT_COLOR=$(ssh -o StrictHostKeyChecking=no -i <(echo '${{ secrets.EC2_PRIVATE_KEY }}') ubuntu@${{ secrets.EC2_HOST }} 'cat ~/NBE5-7-2-TEAM08/deployment/active_color.txt 2>/dev/null || echo blue')" >> $GITHUB_ENV
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if [ "$CURRENT_COLOR" = "blue" ]; then
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echo "NEW_COLOR=green" >> "$GITHUB_OUTPUT"
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else
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echo "NEW_COLOR=blue" >> "$GITHUB_OUTPUT"
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fi
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backend:
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runs-on: ubuntu-latest
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needs: get-active-color
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env:
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NEW_COLOR: ${{ needs.get-active-color.outputs.new_color }}
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defaults:
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run:
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working-directory: backend
@@ -31,12 +80,15 @@ jobs:
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password: ${{ secrets.DOCKER_PASSWORD }}
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- name: Docker build image (backend)
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run: docker build --platform linux/amd64 -t limkanghyun/dev-chat-backend .
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run: docker build --platform linux/amd64 -t limkanghyun/dev-chat-backend:${NEW_COLOR} .
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- name: Docker push backend image
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run: docker push limkanghyun/dev-chat-backend
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run: docker push limkanghyun/dev-chat-backend:${NEW_COLOR}
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frontend:
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runs-on: ubuntu-latest
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needs: get-active-color
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env:
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NEW_COLOR: ${{ needs.get-active-color.outputs.new_color }}
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defaults:
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run:
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working-directory: frontend
@@ -58,9 +110,9 @@ jobs:
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password: ${{ secrets.DOCKER_PASSWORD }}
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- name: Docker build image(frontend)
61-
run: docker build --platform linux/amd64 -t limkanghyun/dev-chat-frontend .
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run: docker build --platform linux/amd64 -t limkanghyun/dev-chat-frontend:${NEW_COLOR} .
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- name: Docker push frontend image
63-
run: docker push limkanghyun/dev-chat-frontend
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run: docker push limkanghyun/dev-chat-frontend:${NEW_COLOR}
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deploy:
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runs-on: ubuntu-latest
@@ -70,23 +122,14 @@ jobs:
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- name: Checkout repository
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uses: actions/checkout@v4
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73-
- name: Copy deployment files to EC2
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uses: appleboy/scp-action@v0.1.4
75-
with:
76-
host: ${{ secrets.EC2_HOST }}
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username: ubuntu
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key: ${{ secrets.EC2_PRIVATE_KEY }}
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source: "deployment"
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target: "~/NBE5-7-2-TEAM08"
81-
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- name: Deploy to EC2 via SSH
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uses: appleboy/ssh-action@v1
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with:
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host: ${{ secrets.EC2_HOST }}
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username: ubuntu
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key: ${{ secrets.EC2_PRIVATE_KEY }}
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script: |
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cd ~/NBE5-7-2-TEAM08
132+
cd ~/NBE5-7-2-TEAM08/deployment
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chmod +x ./deploy.sh
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./deploy.sh
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# 중단방식

‎deployment/active_color.txt‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
blue

‎deployment/deploy.sh‎

Lines changed: 81 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,81 @@
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#!/bin/bash
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# 최신 도커 이미지 내려받기 (pull)
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docker-compose pull dev-chat-backend-blue dev-chat-backend-green dev-chat-frontend-blue dev-chat-frontend-green
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ACTIVE_COLOR_FILE="$(dirname "$0")/../active_color.txt"
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8+
# active_color.txt 없으면 초기값 blue 생성
9+
if [ ! -f "$ACTIVE_COLOR_FILE" ]; then
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echo "blue" > "$ACTIVE_COLOR_FILE"
11+
fi
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13+
ACTIVE_COLOR=$(cat "$ACTIVE_COLOR_FILE")
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if [ "$ACTIVE_COLOR" == "blue" ]; then
16+
NEW_COLOR="green"
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NEW_BACKEND_PORT=8082
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NEW_FRONTEND_PORT=3001
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else
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NEW_COLOR="blue"
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NEW_BACKEND_PORT=8081
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NEW_FRONTEND_PORT=3000
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fi
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# 새롭게 띄울 컨테이너 실행
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docker-compose up -d dev-chat-backend-$NEW_COLOR
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docker-compose up -d dev-chat-frontend-$NEW_COLOR
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# 새롭게 띄운 dev-chat-backend-$NEW_COLOR 컨테이너의 헬스체크 (정상작동 확인)
30+
echo "새로운 컨테이너 헬스체크 중..."
31+
for i in {1..30}; do
32+
STATUS=$(curl -s http://localhost:$NEW_BACKEND_PORT/health | grep "OK")
33+
if [ "$STATUS" != "" ]; then
34+
echo "[$NEW_COLOR] 컨테이너 헬스 체크 통과!"
35+
break;
36+
fi
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echo -n "."
38+
sleep 1
39+
done
40+
41+
if [ "$STATUS" == "" ]; then
42+
echo " [$NEW_COLOR] 컨테이너 헬스 체크 실패! 롤백합니다..."
43+
docker-compose stop dev-chat-backend-$NEW_COLOR
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docker-compose stop dev-chat-frontend-$NEW_COLOR
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exit 1
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fi
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# 프론트엔드 헬스체크
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echo "새로운 프론트엔드 컨테이너 헬스체크 중..."
50+
for i in {1..30}; do
51+
HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:$NEW_FRONTEND_PORT/index.html)
52+
if [ "$HTTP_CODE" == "200" ]; then
53+
echo "[$NEW_COLOR] 프론트엔드 헬스 체크 통과!"
54+
break
55+
fi
56+
echo -n "."
57+
sleep 1
58+
done
59+
60+
if [ "$HTTP_CODE" != "200" ]; then
61+
echo "[$NEW_COLOR] 프론트엔드 헬스 체크 실패! 롤백합니다..."
62+
docker-compose stop dev-chat-backend-$NEW_COLOR
63+
docker-compose stop dev-chat-frontend-$NEW_COLOR
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exit 1
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fi
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67+
# nginx upstream 설정 파일 변경 (green -> blue / blue -> green)
68+
sed -i "s/dev-chat-backend-$ACTIVE_COLOR/dev-chat-backend-$NEW_COLOR/g" ./nginx.conf
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sed -i "s/dev-chat-frontend-$ACTIVE_COLOR/dev-chat-frontend-$NEW_COLOR/g" ./nginx.conf
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# nginx reload
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docker exec nginx_proxy nginx -s reload
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# 기존 컨테이너 종료
75+
docker-compose stop dev-chat-backend-$ACTIVE_COLOR
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docker-compose stop dev-chat-frontend-$ACTIVE_COLOR
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78+
# active_color.txt 업데이트
79+
echo $NEW_COLOR > "$(dirname "$0")/../active_color.txt"
80+
81+
echo "배포 완료: 현재 활성화된 서비스는 $NEW_COLOR 입니다."

‎docker-compose.yml‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
services:
22

33
dev-chat-backend-blue:
4-
image: limkanghyun/dev-chat-backend
4+
image: limkanghyun/dev-chat-backend:blue
55
container_name: dev-chat-backend-blue
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ports:
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- "8081:8080" # 내부는 8080이지만 외부는 8082
@@ -15,7 +15,7 @@ services:
1515
- dev-chat-network
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1717
dev-chat-backend-green:
18-
image: limkanghyun/dev-chat-backend
18+
image: limkanghyun/dev-chat-backend:green
1919
container_name: dev-chat-backend-green
2020
ports:
2121
- "8082:8080" # 내부는 8080이지만 외부는 8082
@@ -29,7 +29,7 @@ services:
2929
- dev-chat-network
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3131
dev-chat-frontend-blue:
32-
image: limkanghyun/dev-chat-frontend
32+
image: limkanghyun/dev-chat-frontend:blue
3333
container_name: dev-chat-frontend-blue
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ports:
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- "3000:80"

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