ci: deploy.sh 코드에 nginx reload 추가

.github/workflows/deploy.yml

@@ -45,4 +45,4 @@ jobs:
         --application-name dnd-9th-1-codedeploy \
         --deployment-config-name CodeDeployDefault.OneAtATime \
         --deployment-group-name dnd-9th-1-deployment-group \
-        --s3-location bucket=dnd-9th-1-s3,bundleType=zip,key=dnd-9th-1-backend.zip
+        --s3-location bucket=dnd-9th-1-s3,bundleType=zip,key=dnd-9th-1-backend.zip

appspec.yml

@@ -33,9 +33,3 @@ hooks:
       timeout: 180
       # CodeDeploy 중 실행되는 스크립트 또는 명령을 실행할 사용자를 지정
       runas: ubuntu
-    - location: health_check.sh
-      timeout: 180
-      runas: ubuntu
-    - location: switch.sh
-      timeout: 180
-      runas: ubuntu

docker/Dockerfile

@@ -0,0 +1,8 @@
+### Docker 이미지를 생성할 때 기반이 되는 베이스 이미지를 설정한다.
+FROM openjdk:17-alpine
+### Dockerfile 내에서 사용할 변수 JAR_FILE을 정의한다.
+ARG JAR_FILE=build/libs/*.jar
+### JAR_FILE 경로에 해당하는 파일을 Docker 이미지 내부로 복사한다.
+COPY ${JAR_FILE} dnd-9th-1-backend.jar
+### Docker 컨테이너가 시작될 때 실행할 명령을 지정한다.
+ENTRYPOINT ["java","-jar","-Dspring.profiles.active=prod", "dnd-9th-1-backend.jar"]

docker/docker-compose.blue.yml

@@ -0,0 +1,11 @@
+version: '3'
+  services:
+    blue: # service_name
+      build: ./ # Dockerfile path
+      image: ${DOCKER_REGISTRY}/${DOCKER_APP_NAME}:${IMAGE_TAG}
+      container_name: ${DOCKER_APP_NAME}-blue #
+      environment:
+        - LANG=ko_KR.UTF-8
+        -
+      ports:
+        - '8081:80'

docker/docker-compose.green.yml

@@ -0,0 +1,10 @@
+version: '3'
+  services:
+    green:
+      build: ./
+      image:
+      container_name: ${DOCKER_APP_NAME}-green
+      environment:
+        - LANG=ko_KR.UTF-8
+      ports:
+        - '8082:80'

scripts/deploy.sh

@@ -1,30 +1,36 @@
 #!/bin/bash
 
-CURRENT_PORT=$(cat /home/ubuntu/service_url.inc | grep -Po '[0-9]+' | tail -1)
-TARGET_PORT=0
+cd /home/ubuntu/app
+DOCKER_APP_NAME=milestone
 
-echo "> ${CURRENT_PORT} port currently proxying by nginx."
+EXIST_BLUE=$(sudo docker-compose -p ${DOCKER_APP_NAME}-blue -f docker-compose.blue.yml ps | grep Up)
 
-if[ ${CURRENT_PORT} -eq 8081]; then
-  TARGET_PORT=8082;
-elif [ ${CURRENT_PORT} -eq 8082]; then
-  TARGET_PORT=8081;
-else
-  echo "> Currently Running WAS does not exist."
+#Switching
+if[ -z "$EXIST_BLUE"]; then # Blue isn't working
+  echo "> blue up"
+  docker-compose -p ${DOCKER_APP_NAME}-blue -f docker-compose.blue.yml up -d --build
+  BEFORE_COMPOSE_COLOR="green"
+  AFTER_COMPOSE_COLOR="blue"
+else # Blue is working
+  echo "> green up"
+  docdker-compose -p ${DOCKER_APP_NAME}-green -f docker-compose.green.yml up -d --build
+  BEFORE_COMPOSE_COLOR="blue"
+  AFTER_COMPOSE_COLOR="green"
 fi
 
-TARGET_PID=$(lsof -Fp -i TCP:${TARGET_PORT} | grep -Po 'p[0-9]+' | grep -Po '[0-9]+')
+sleep 10
 
-if[ ! -z ${TARGET_PID}]; then
-  echo "> Exiting WAS for port ${TARGET_PORT}."
-  sudo kill ${TARGET_PID}
-fi
+EXIST_AFTER=$(docker-compose -p ${DOCKER_APP_NAME}-${AFTER_COMPOSE_COLOR} -f docker-compose.${AFTER_COMPOSE_COLOR}.yml ps | grep UP)
+
+if[ -n "$EXIST_AFTER"]; then
+  echo "> nginx reload .. "
+  NGINX_CONT=$(docker ps -q --filter ancestor=nginx)
+  docker exec -it "$NGINX_CONT" bash -c "cp /etc/nginx/nginx.${AFTER_COMPOSE_COLOR}.conf /etc/nginx/nginx.conf;nginx -s reload"
 
-source ~/.bash_profile
+  docker-compose -f docker-compose.${BEFORE_COMPOSE_COLOR}.yml down
+  docker rm $(docker ps -q -a -f "name=${BEFORE_COMPOSE_COLOR}")
+  echo "$BEFORE_COMPOSE_COLOR down"
+fi
 
-nohop java -jar \
-  -Dspring.profiles.active=prod \
-  -Dserver.port=${TARGET_PORT} \
-  /home/ubuntu/app/build/libs/*.SNAPSHOT.jar > /home/ubuntu/nohup.out 2>&1 &
-echo "> A new WAS for ${TARGET_PORT} is running."
-exit 0
+echo "Start removing existing image"
+docker rmi $(docker images -f "dangling=true" -q)