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‎.github/workflows/deploy.yml‎

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name: deploy.yml
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env:
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IMAGE_REPOSITORY: team11 # GHCR 이미지 리포지토리명(소유자 포함 X)
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CONTAINER_1_NAME: team11_1 # 슬롯1(고정 이름)
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CONTAINER_PORT: 8080 # 컨테이너 내부 포트(스프링부트)
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EC2_INSTANCE_TAG_NAME: team11-terra-ec2-1 # 배포 대상 EC2 Name 태그
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DOCKER_NETWORK: common # 도커 네트워크
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BACKEND_DIR: . # Dockerfile 위치
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concurrency:
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group: ${{ github.workflow }}-${{ github.ref }} # 커밋이 짧은 시간안에 몰려도 최신 커밋에 대해서만 액션이 수행되도록
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cancel-in-progress: false # 기존에 시작된 작업은 새 커밋이 들어왔다고 해서 바로 끄지 않고 끝날때까지 대기
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on:
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push:
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paths:
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- ".github/workflows/**"
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- ".env"
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- "src/**"
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- "build.gradle.kts"
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- "settings.gradle.kts"
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- "Dockerfile"
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branches:
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- main
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- feat/be/**
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permissions:
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contents: write # 태그/릴리즈
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packages: write # GHCR 푸시
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# 기본 셸
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defaults:
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run:
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shell: bash
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jobs:
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makeTagAndRelease:
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runs-on: ubuntu-latest
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outputs:
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tag_name: ${{ steps.create_tag.outputs.new_tag }} # 이후 잡에서 사용할 태그명
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steps:
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- uses: actions/checkout@v4
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# 버전 태그 자동 생성 (vX.Y.Z)
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- name: Create Tag
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id: create_tag
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uses: mathieudutour/github-tag-action@v6.2
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with:
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github_token: ${{ secrets.GITHUB_TOKEN }}
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# 릴리즈 생성
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- name: Create Release
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id: create_release
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uses: actions/create-release@v1
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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tag_name: ${{ steps.create_tag.outputs.new_tag }}
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release_name: Release ${{ steps.create_tag.outputs.new_tag }}
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body: ${{ steps.create_tag.outputs.changelog }}
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draft: false
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prerelease: false
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# ---------------------------------------------------------
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# 2) 도커 이미지 빌드/푸시 (캐시 최대 활용)
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# ---------------------------------------------------------
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buildImageAndPush:
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name: 도커 이미지 빌드와 푸시
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needs: makeTagAndRelease
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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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# 빌드 컨텍스트에 .env 생성 (비어있어도 실패하지 않게)
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- name: .env 파일 생성
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env:
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DOT_ENV: ${{ secrets.DOT_ENV }}
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run: |
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# .env가 없으면 빌드 캐시가 매번 깨질 수 있으므로 항상 생성
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mkdir -p "${{ env.BACKEND_DIR }}"
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printf "%s" "${DOT_ENV}" > "${{ env.BACKEND_DIR }}/.env"
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- name: Docker Buildx 설치
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uses: docker/setup-buildx-action@v3
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# GHCR 로그인
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- name: 레지스트리 로그인
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uses: docker/login-action@v3
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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# 저장소 소유자명을 소문자로 (GHCR 경로 표준화)
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- name: set lower case owner name
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run: |
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echo "OWNER_LC=${OWNER,,}" >> "${GITHUB_ENV}"
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env:
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OWNER: "${{ github.repository_owner }}"
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# 캐시를 최대한 활용하여 빌드 → 버전태그 및 latest 동시 푸시
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- name: 빌드 앤 푸시
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uses: docker/build-push-action@v6
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with:
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context: ${{ env.BACKEND_DIR }}
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push: true
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cache-from: type=gha
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cache-to: type=gha,mode=max
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tags: |
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ghcr.io/${{ env.OWNER_LC }}/${{ env.IMAGE_REPOSITORY }}:${{ needs.makeTagAndRelease.outputs.tag_name }}
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ghcr.io/${{ env.OWNER_LC }}/${{ env.IMAGE_REPOSITORY }}:latest
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# ---------------------------------------------------------
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# 3) Blue/Green 무중단 배포 (EC2 + NPM 스위치)
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# ---------------------------------------------------------
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deploy:
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name: Blue/Green 무중단 배포
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runs-on: ubuntu-latest
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needs: [ makeTagAndRelease, buildImageAndPush ]
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steps:
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# AWS 자격 구성
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- uses: aws-actions/configure-aws-credentials@v4
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with:
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aws-region: ${{ secrets.AWS_REGION }}
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aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
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aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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# Name 태그로 EC2 인스턴스 조회 (없으면 실패)
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- name: 인스턴스 ID 가져오기
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id: get_instance_id
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run: |
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INSTANCE_ID=$(aws ec2 describe-instances \
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--filters "Name=tag:Name,Values=${{ env.EC2_INSTANCE_TAG_NAME }}" "Name=instance-state-name,Values=running" \
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--query "Reservations[].Instances[].InstanceId" --output text)
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[[ -n "${INSTANCE_ID}" && "${INSTANCE_ID}" != "None" ]] || { echo "No running instance found"; exit 1; }
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echo "INSTANCE_ID=${INSTANCE_ID}" >> "${GITHUB_ENV}"
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# 원격(SSM)으로 Blue/Green 스위치 수행
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- name: AWS SSM Send-Command
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uses: peterkimzz/aws-ssm-send-command@master
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with:
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aws-region: ${{ secrets.AWS_REGION }}
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aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
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aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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instance-ids: ${{ env.INSTANCE_ID }}
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working-directory: /
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comment: Deploy
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command: |
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set -Eeuo pipefail
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# ---------------------------------------------------------
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# 0) 실행 로그(라인 타임스탬프 부착)
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# ---------------------------------------------------------
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LOG="/tmp/ssm-$(date +%Y%m%d_%H%M%S).log"
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exec > >(awk '{ fflush(); print strftime("[%Y-%m-%d %H:%M:%S]"), $0 }' | tee -a "$LOG")
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exec 2> >(awk '{ fflush(); print strftime("[%Y-%m-%d %H:%M:%S]"), $0 }' | tee -a "$LOG" >&2)
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# ---------------------------------------------------------
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# 1) 변수 정의
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# - 슬롯 이름은 고정(두 개의 컨테이너 이름)
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# - blue/green은 "역할"이며 매 배포마다 바뀜
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# ---------------------------------------------------------
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source /etc/environment || true # 시스템 전역 변수(+ 비밀) 주입 시도
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OWNER_LC="${{ github.repository_owner }}"
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OWNER_LC="${OWNER_LC,,}" # 소문자 표준화
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IMAGE_TAG="${{ needs.makeTagAndRelease.outputs.tag_name }}"
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IMAGE_REPOSITORY="${{ env.IMAGE_REPOSITORY }}"
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IMAGE="ghcr.io/${OWNER_LC}/${IMAGE_REPOSITORY}:${IMAGE_TAG}"
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SLOT1="${{ env.CONTAINER_1_NAME }}"
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SLOT2="${{ env.CONTAINER_2_NAME }}"
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PORT_IN="${{ env.CONTAINER_PORT }}"
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NET="${{ env.DOCKER_NETWORK }}"
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echo "🔹 Use image: ${IMAGE}"
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docker pull "${IMAGE}"
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# ---------------------------------------------------------
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# 2) Nginx Proxy Manager(NPM) API 토큰 발급
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# - /etc/environment 등에 설정된 PASSWORD_1, APP_1_DOMAIN 사용 가정
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# ---------------------------------------------------------
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TOKEN=$(curl -s -X POST http://127.0.0.1:81/api/tokens \
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-H "Content-Type: application/json" \
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-d "{\"identity\": \"admin@npm.com\", \"secret\": \"${PASSWORD_1:-}\"}" | jq -r '.token')
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# 토큰/도메인 검증(없으면 실패)
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[[ -n "${TOKEN}" && "${TOKEN}" != "null" ]] || { echo "NPM token issue failed"; exit 1; }
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[[ -n "${APP_1_DOMAIN:-}" ]] || { echo "APP_1_DOMAIN is empty"; exit 1; }
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# 대상 프록시 호스트 ID 조회(도메인 매칭)
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PROXY_ID=$(curl -s -X GET "http://127.0.0.1:81/api/nginx/proxy-hosts" \
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-H "Authorization: Bearer ${TOKEN}" \
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| jq ".[] | select(.domain_names[]==\"${APP_1_DOMAIN}\") | .id")
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[[ -n "${PROXY_ID}" && "${PROXY_ID}" != "null" ]] || { echo "Proxy host not found for ${APP_1_DOMAIN}"; exit 1; }
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# 현재 프록시가 바라보는 업스트림(컨테이너명) 조회
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CURRENT_HOST=$(curl -s -X GET "http://127.0.0.1:81/api/nginx/proxy-hosts/${PROXY_ID}" \
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-H "Authorization: Bearer ${TOKEN}" \
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| jq -r '.forward_host')
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echo "🔎 CURRENT_HOST: ${CURRENT_HOST:-none}"
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# ---------------------------------------------------------
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# 3) 역할(blue/green) 판정
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# - blue : 현재 운영 중(CURRENT_HOST)
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# - green: 다음 운영(교체 대상)
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# ---------------------------------------------------------
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if [[ "${CURRENT_HOST:-}" == "${SLOT1}" ]]; then
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BLUE="${SLOT1}"
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GREEN="${SLOT2}"
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elif [[ "${CURRENT_HOST:-}" == "${SLOT2}" ]]; then
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BLUE="${SLOT2}"
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GREEN="${SLOT1}"
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else
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BLUE="none" # 초기 배포
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GREEN="${SLOT1}"
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fi
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echo "🎨 role -> blue(now): ${BLUE}, green(next): ${GREEN}"
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# ---------------------------------------------------------
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# 4) green 역할 컨테이너 재기동
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# - 같은 네트워크 상에서 NPM이 컨테이너명:PORT로 프록시하므로 -p 불필요
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# ---------------------------------------------------------
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docker rm -f "${GREEN}" >/dev/null 2>&1 || true
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echo "🚀 run new container → ${GREEN}"
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docker run -d --name "${GREEN}" \
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--restart unless-stopped \
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--network "${NET}" \
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-e TZ=Asia/Seoul \
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"${IMAGE}"
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# ---------------------------------------------------------
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# 5) 헬스체크 (/actuator/health 200 OK까지 대기)
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# ---------------------------------------------------------
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echo "⏱ health-check: ${GREEN}"
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TIMEOUT=120
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INTERVAL=3
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ELAPSED=0
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sleep 8 # 초기 부팅 여유
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while (( ELAPSED < TIMEOUT )); do
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CODE=$(docker exec "${GREEN}" curl -s -o /dev/null -w "%{http_code}" "http://127.0.0.1:${PORT_IN}/actuator/health" || echo 000)
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[[ "${CODE}" == "200" ]] && { echo "✅ ${GREEN} healthy"; break; }
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sleep "${INTERVAL}"
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ELAPSED=$((ELAPSED + INTERVAL))
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done
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[[ "${CODE:-000}" == "200" ]] || { echo "❌ ${GREEN} health failed"; docker logs --tail=200 "${GREEN}" || true; docker rm -f "${GREEN}" || true; exit 1; }
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# ---------------------------------------------------------
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# 6) 업스트림 전환 (forward_host/forward_port만 업데이트)
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# ---------------------------------------------------------
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NEW_CFG=$(jq -n --arg host "${GREEN}" --argjson port ${PORT_IN} '{forward_host:$host, forward_port:$port}')
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curl -s -X PUT "http://127.0.0.1:81/api/nginx/proxy-hosts/${PROXY_ID}" \
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-H "Authorization: Bearer ${TOKEN}" \
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-H "Content-Type: application/json" \
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-d "${NEW_CFG}" >/dev/null
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echo "🔁 switch upstream → ${GREEN}:${PORT_IN}"
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# ---------------------------------------------------------
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# 7) 이전 blue 종료(최초 배포면 생략)
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# ---------------------------------------------------------
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if [[ "${BLUE}" != "none" ]]; then
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docker stop "${BLUE}" >/dev/null 2>&1 || true
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docker rm "${BLUE}" >/dev/null 2>&1 || true
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echo "🧹 removed old blue: ${BLUE}"
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fi
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# ---------------------------------------------------------
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# 8) 이미지 정리(현재 태그/ latest 제외) - 결과 없음도 오류 아님
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# - pipefail과 grep의 종료코드(1)를 고려해 블록 전체에 || true 적용
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# ---------------------------------------------------------
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{
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docker images --format '{{.Repository}}:{{.Tag}}' \
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| grep -F "ghcr.io/${OWNER_LC}/${IMAGE_REPOSITORY}:" \
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| grep -v -F ":${IMAGE_TAG}" \
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| grep -v -F ":latest" \
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| xargs -r docker rmi
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} || true
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echo "🏁 Blue/Green switch complete. now blue = ${GREEN}"

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