@@ -6,10 +6,16 @@ name: deploy
66env :
77 IMAGE_REPOSITORY : nutree # GHCR 이미지 리포지토리명(소유자 포함 X)
88 CONTAINER_1_NAME : nutree_1 # 슬롯1(고정 이름)
9+ CONTAINER_2_NAME : nutree_2 # 슬롯2(고정 이름)
10+ CONTAINER_PORT : 8080 # 컨테이너 내부 포트(스프링부트)
911 EC2_INSTANCE_TAG_NAME : team08-ec2-1 # 배포 대상 EC2 Name 태그
1012 DOCKER_NETWORK : common # 도커 네트워크
1113 BACKEND_DIR : backend # Dockerfile 위치
1214
15+ concurrency :
16+ group : ${{ github.workflow }}-${{ github.ref }} # 커밋이 짧은 시간안에 몰려도 최신 커밋에 대해서만 액션이 수행되도록
17+ cancel-in-progress : false # 기존에 시작된 작업은 새 커밋이 들어왔다고 해서 바로 끄지 않고 끝날때까지 대기
18+
1319on :
1420 push :
1521 paths :
2026 - " backend/settings.gradle.kts"
2127 - " backend/Dockerfile"
2228 branches :
23- - dev
29+ - dev # main 대신 dev 브랜치에서 배포
2430
2531# 권한 최소화/명시화
2632permissions :
@@ -113,10 +119,10 @@ jobs:
113119 ghcr.io/${{ env.OWNER_LC }}/${{ env.IMAGE_REPOSITORY }}:latest
114120
115121 # ---------------------------------------------------------
116- # 3) 배포
122+ # 3) Blue/Green 무중단 배포 (EC2 + NPM 스위치)
117123 # ---------------------------------------------------------
118124 deploy :
119- name : 배포
125+ name : Blue/Green 무중단 배포
120126 runs-on : ubuntu-latest
121127 needs : [makeTagAndRelease, buildImageAndPush]
122128 steps :
@@ -137,7 +143,7 @@ jobs:
137143 [[ -n "${INSTANCE_ID}" && "${INSTANCE_ID}" != "None" ]] || { echo "No running instance found"; exit 1; }
138144 echo "INSTANCE_ID=${INSTANCE_ID}" >> "${GITHUB_ENV}"
139145
140- # 원격(SSM)으로 배포 수행
146+ # 원격(SSM)으로 Blue/Green 스위치 수행
141147 - name : AWS SSM Send-Command
142148 uses : peterkimzz/aws-ssm-send-command@master
143149 with :
@@ -150,28 +156,133 @@ jobs:
150156 command : |
151157 set -Eeuo pipefail
152158
159+ # ---------------------------------------------------------
160+ # 0) 실행 로그(라인 타임스탬프 부착)
161+ # ---------------------------------------------------------
153162 LOG="/tmp/ssm-$(date +%Y%m%d_%H%M%S).log"
154163 exec > >(awk '{ fflush(); print strftime("[%Y-%m-%d %H:%M:%S]"), $0 }' | tee -a "$LOG")
155164 exec 2> >(awk '{ fflush(); print strftime("[%Y-%m-%d %H:%M:%S]"), $0 }' | tee -a "$LOG" >&2)
156165
157- source /etc/environment || true
158-
166+ # ---------------------------------------------------------
167+ # 1) 변수 정의
168+ # - 슬롯 이름은 고정(두 개의 컨테이너 이름)
169+ # - blue/green은 "역할"이며 매 배포마다 바뀜
170+ # ---------------------------------------------------------
171+ source /etc/environment || true # 시스템 전역 변수(+ 비밀) 주입 시도
159172 OWNER_LC="${{ github.repository_owner }}"
160- OWNER_LC="${OWNER_LC,,}"
161- IMAGE_TAG=' ${{ needs.makeTagAndRelease.outputs.tag_name }}'
162- IMAGE_REPOSITORY=' ${{ env.IMAGE_REPOSITORY }}'
173+ OWNER_LC="${OWNER_LC,,}" # 소문자 표준화
174+ IMAGE_TAG=" ${{ needs.makeTagAndRelease.outputs.tag_name }}"
175+ IMAGE_REPOSITORY=" ${{ env.IMAGE_REPOSITORY }}"
163176 IMAGE="ghcr.io/${OWNER_LC}/${IMAGE_REPOSITORY}:${IMAGE_TAG}"
164- CONTAINER_1_NAME="${{ env.CONTAINER_1_NAME }}"
177+ SLOT1="${{ env.CONTAINER_1_NAME }}"
178+ SLOT2="${{ env.CONTAINER_2_NAME }}"
179+ PORT_IN="${{ env.CONTAINER_PORT }}"
165180 NET="${{ env.DOCKER_NETWORK }}"
166181
167- docker pull $IMAGE
168- docker stop $CONTAINER_1_NAME || true
169- docker rm $CONTAINER_1_NAME || true
170- docker run -d --restart unless-stopped --name $CONTAINER_1_NAME --network $NET $IMAGE
182+ echo "🔹 Use image: ${IMAGE}"
183+ docker pull "${IMAGE}"
184+
185+ # ---------------------------------------------------------
186+ # 2) Nginx Proxy Manager(NPM) API 토큰 발급
187+ # - /etc/environment 등에 설정된 PASSWORD_1, APP_1_DOMAIN 사용 가정
188+ # ---------------------------------------------------------
189+ TOKEN=$(curl -s -X POST http://127.0.0.1:81/api/tokens \
190+ -H "Content-Type: application/json" \
191+ -d "{\"identity\": \"[email protected] \", \"secret\": \"${PASSWORD_1:-}\"}" | jq -r '.token') 192+
193+ # 토큰/도메인 검증(없으면 실패)
194+ [[ -n "${TOKEN}" && "${TOKEN}" != "null" ]] || { echo "NPM token issue failed"; exit 1; }
195+ [[ -n "${APP_1_DOMAIN:-}" ]] || { echo "APP_1_DOMAIN is empty"; exit 1; }
196+
197+ # 대상 프록시 호스트 ID 조회(도메인 매칭)
198+ PROXY_ID=$(curl -s -X GET "http://127.0.0.1:81/api/nginx/proxy-hosts" \
199+ -H "Authorization: Bearer ${TOKEN}" \
200+ | jq ".[] | select(.domain_names[]==\"${APP_1_DOMAIN}\") | .id")
201+
202+ [[ -n "${PROXY_ID}" && "${PROXY_ID}" != "null" ]] || { echo "Proxy host not found for ${APP_1_DOMAIN}"; exit 1; }
203+
204+ # 현재 프록시가 바라보는 업스트림(컨테이너명) 조회
205+ CURRENT_HOST=$(curl -s -X GET "http://127.0.0.1:81/api/nginx/proxy-hosts/${PROXY_ID}" \
206+ -H "Authorization: Bearer ${TOKEN}" \
207+ | jq -r '.forward_host')
208+
209+ echo "🔎 CURRENT_HOST: ${CURRENT_HOST:-none}"
210+
211+ # ---------------------------------------------------------
212+ # 3) 역할(blue/green) 판정
213+ # - blue : 현재 운영 중(CURRENT_HOST)
214+ # - green: 다음 운영(교체 대상)
215+ # ---------------------------------------------------------
216+ if [[ "${CURRENT_HOST:-}" == "${SLOT1}" ]]; then
217+ BLUE="${SLOT1}"
218+ GREEN="${SLOT2}"
219+ elif [[ "${CURRENT_HOST:-}" == "${SLOT2}" ]]; then
220+ BLUE="${SLOT2}"
221+ GREEN="${SLOT1}"
222+ else
223+ BLUE="none" # 초기 배포
224+ GREEN="${SLOT1}"
225+ fi
226+ echo "🎨 role -> blue(now): ${BLUE}, green(next): ${GREEN}"
227+
228+ # ---------------------------------------------------------
229+ # 4) green 역할 컨테이너 재기동
230+ # - 같은 네트워크 상에서 NPM이 컨테이너명:PORT로 프록시하므로 -p 불필요
231+ # ---------------------------------------------------------
232+ docker rm -f "${GREEN}" >/dev/null 2>&1 || true
233+ echo "🚀 run new container → ${GREEN}"
234+ docker run -d --name "${GREEN}" \
235+ --restart unless-stopped \
236+ --network "${NET}" \
237+ -e TZ=Asia/Seoul \
238+ "${IMAGE}"
239+
240+ # ---------------------------------------------------------
241+ # 5) 헬스체크 (/actuator/health 200 OK까지 대기)
242+ # ---------------------------------------------------------
243+ echo "⏱ health-check: ${GREEN}"
244+ TIMEOUT=120
245+ INTERVAL=3
246+ ELAPSED=0
247+ sleep 8 # 초기 부팅 여유
248+
249+ while (( ELAPSED < TIMEOUT )); do
250+ CODE=$(docker exec "${GREEN}" curl -s -o /dev/null -w "%{http_code}" "http://127.0.0.1:${PORT_IN}/actuator/health" || echo 000)
251+ [[ "${CODE}" == "200" ]] && { echo "✅ ${GREEN} healthy"; break; }
252+ sleep "${INTERVAL}"
253+ ELAPSED=$((ELAPSED + INTERVAL))
254+ done
255+ [[ "${CODE:-000}" == "200" ]] || { echo "❌ ${GREEN} health failed"; docker logs --tail=200 "${GREEN}" || true; docker rm -f "${GREEN}" || true; exit 1; }
256+
257+ # ---------------------------------------------------------
258+ # 6) 업스트림 전환 (forward_host/forward_port만 업데이트)
259+ # ---------------------------------------------------------
260+ NEW_CFG=$(jq -n --arg host "${GREEN}" --argjson port ${PORT_IN} '{forward_host:$host, forward_port:$port}')
261+ curl -s -X PUT "http://127.0.0.1:81/api/nginx/proxy-hosts/${PROXY_ID}" \
262+ -H "Authorization: Bearer ${TOKEN}" \
263+ -H "Content-Type: application/json" \
264+ -d "${NEW_CFG}" >/dev/null
265+ echo "🔁 switch upstream → ${GREEN}:${PORT_IN}"
266+
267+ # ---------------------------------------------------------
268+ # 7) 이전 blue 종료(최초 배포면 생략)
269+ # ---------------------------------------------------------
270+ if [[ "${BLUE}" != "none" ]]; then
271+ docker stop "${BLUE}" >/dev/null 2>&1 || true
272+ docker rm "${BLUE}" >/dev/null 2>&1 || true
273+ echo "🧹 removed old blue: ${BLUE}"
274+ fi
275+
276+ # ---------------------------------------------------------
277+ # 8) 이미지 정리(현재 태그/ latest 제외) - 결과 없음도 오류 아님
278+ # - pipefail과 grep의 종료코드(1)를 고려해 블록 전체에 || true 적용
279+ # ---------------------------------------------------------
171280 {
172281 docker images --format '{{.Repository}}:{{.Tag}}' \
173282 | grep -F "ghcr.io/${OWNER_LC}/${IMAGE_REPOSITORY}:" \
174283 | grep -v -F ":${IMAGE_TAG}" \
175284 | grep -v -F ":latest" \
176285 | xargs -r docker rmi
177286 } || true
287+
288+ echo "🏁 Blue/Green switch complete. now blue = ${GREEN}"
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