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rogi-rogirogi-rogi
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- 서버 점검 컨트롤러 개발 - Dockerfile 작성 완료 - CICD.yml 작성 완료 -> 배포 가능 - gitignore 설정 완료
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‎.github/workflows/CICD.yml

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name: CICD
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on:
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push:
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branches: [ "main" ]
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pull_request:
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branches: [ "main" ]
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permissions:
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contents: read
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jobs:
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build:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3
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- name: Install JDK 17
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uses: actions/setup-java@v3
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with:
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java-version: '17'
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distribution: 'temurin'
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- name: Create application-secret-deploy.yml
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run: |
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echo "Decoding SECRET_FILE secret and create application-secret-deploy.yml"
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echo "${{ secrets.SECRET_FILE }}" | base64 -d > ./src/main/resources/application-secret-deploy.yml
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- name: Build with Gradle
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run: |
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chmod 777 ./gradlew
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./gradlew clean assemble -x test
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- name: Login to DockerHub
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if: github.event_name == 'push'
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uses: docker/login-action@v1
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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- name: Build Docker
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if: github.event_name == 'push'
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run: docker build --platform linux/amd64 -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO_NAME }} .
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- name: Push Docker
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if: github.event_name == 'push'
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run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO_NAME }}:latest
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deploy:
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needs: build
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if: github.event_name == 'push'
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runs-on: ubuntu-latest
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steps:
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- name: Set target IP
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run: |
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STATUS=$(curl -o /dev/null -w "%{http_code}" "http://${{ secrets.LIVE_SERVER_IP }}/env")
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echo $STATUS
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if [ $STATUS = 200 ]; then
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CURRENT_UPSTREAM=$(curl -s "http://${{ secrets.LIVE_SERVER_IP }}/env")
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else
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CURRENT_UPSTREAM=green
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fi
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echo CURRENT_UPSTREAM=$CURRENT_UPSTREAM >> $GITHUB_ENV
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if [ $CURRENT_UPSTREAM = blue ]; then
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echo "CURRENT_PORT=8080" >> $GITHUB_ENV
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echo "STOPPED_PORT=8081" >> $GITHUB_ENV
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echo "TARGET_UPSTREAM=green" >> $GITHUB_ENV
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elif [ $CURRENT_UPSTREAM = green ]; then
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echo "CURRENT_PORT=8081" >> $GITHUB_ENV
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echo "STOPPED_PORT=8080" >> $GITHUB_ENV
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echo "TARGET_UPSTREAM=blue" >> $GITHUB_ENV
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else
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echo "error"
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exit 1
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fi
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- name: Login Server
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uses: appleboy/ssh-action@master
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with:
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username: ${{ secrets.SERVER_USER_NAME }}
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host: ${{ secrets.LIVE_SERVER_IP }}
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key: ${{ secrets.SSH_KEY }}
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script_stop: true
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- name: Docker compose
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uses: appleboy/ssh-action@master
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with:
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username: ${{ secrets.SERVER_USER_NAME }}
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host: ${{ secrets.LIVE_SERVER_IP }}
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key: ${{ secrets.SSH_KEY }}
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script_stop: true
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script: |
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sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPO_NAME }}:latest
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sudo docker-compose -f docker-compose-${{env.TARGET_UPSTREAM}}.yml up -d
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- name: Check deploy server URL
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uses: jtalk/url-health-check-action@v3
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with:
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url: http://${{ secrets.LIVE_SERVER_IP }}:${{env.STOPPED_PORT}}/env
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max-attempts: 5
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retry-delay: 10s
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- name: Change nginx upstream
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uses: appleboy/ssh-action@master
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with:
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username: ${{ secrets.SERVER_USER_NAME }}
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host: ${{ secrets.LIVE_SERVER_IP }}
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key: ${{ secrets.SSH_KEY }}
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script_stop: true
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script: |
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sudo docker exec -i nginxserver bash -c 'echo "set \$service_url ${{ env.TARGET_UPSTREAM }};" > /etc/nginx/conf.d/service-env.inc && nginx -s reload'
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- name: Stop current server
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uses: appleboy/ssh-action@master
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with:
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username: ${{ secrets.SERVER_USER_NAME }}
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host: ${{ secrets.LIVE_SERVER_IP }}
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key: ${{ secrets.SSH_KEY }}
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script_stop: true
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script: |
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if [ $(sudo docker ps -a -q -f name=${{env.CURRENT_UPSTREAM}}) ]; then
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sudo docker stop ${{env.CURRENT_UPSTREAM}}
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sudo docker rm ${{env.CURRENT_UPSTREAM}}
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else
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echo "Container ${{env.CURRENT_UPSTREAM}} does not exist, skipping stop and remove steps."
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fi
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- name: Delete old docker images
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uses: appleboy/ssh-action@master
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with:
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username: ${{ secrets.SERVER_USER_NAME }}
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host: ${{ secrets.LIVE_SERVER_IP }}
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key: ${{ secrets.SSH_KEY }}
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script: |
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dangling_images=$(sudo docker images -f "dangling=true" -q)
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if [ ! -z "$dangling_images" ]; then
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sudo docker rmi $dangling_images
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else
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echo "No dangling images found"
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fi

‎.gitignore

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!gradle/wrapper/gradle-wrapper.jar
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!**/src/main/**/build/
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!**/src/test/**/build/
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!**/src/main/resoureces/application.yml
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application-*.yml
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### STS ###
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.apt_generated

‎Dockerfile

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FROM amazoncorretto:17-alpine-jdk
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ARG JAR_FILE=build/libs/*.jar
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ARG PROFILES
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ARG ENV
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COPY ${JAR_FILE} app.jar
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ENTRYPOINT ["java", "-Dspring.profiles.active=${PROFILES}", "-Dserver.env=${ENV}", "-jar", "app.jar"]

‎src/main/java/codeview/main/controller/ServerHealthCheckController.java

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package codeview.main.controller;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.Map;
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import java.util.TreeMap;
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@RestController
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public class ServerHealthCheckController {
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@Value("${server.env}")
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private String env;
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@Value("${server.port}")
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private String serverPort;
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@Value("${server.serverAddress}")
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private String serverAddress;
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@Value("${serverName}")
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private String serverName;
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@GetMapping("/hc")
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public ResponseEntity<?> healthCheck() {
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Map<String, String> responseData = new TreeMap<>();
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responseData.put("serverName", serverName);
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responseData.put("serverAddress", serverAddress);
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responseData.put("serverPort", serverPort);
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responseData.put("env", env);
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return ResponseEntity.ok(responseData);
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}
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@GetMapping("/env")
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@ResponseBody
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public ResponseEntity<?> getEnv() {
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return ResponseEntity.ok().body(env);
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}
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}

‎src/main/resources/application.yml

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spring:
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profiles:
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active: local
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group:
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local: local, common, secret-dev
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blue: blue, common, secret-deploy
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green: green, common, secret-deploy
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server:
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env: blue
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---
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spring:
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config:
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activate:
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on-profile: local
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server:
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port: 8080
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serverAddress: localhost
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serverName: local_server
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---
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spring:
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config:
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activate:
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on-profile: blue
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server:
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port: 8080
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serverAddress: 34.64.190.54
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serverName: blue_server
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---
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spring:
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config:
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activate:
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on-profile: green
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server:
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port: 8081
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serverAddress: 34.64.190.54
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serverName: green_server
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---
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spring:
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config:
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activate:
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on-profile: common
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application:
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name: codeview
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jpa:
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hibernate:
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ddl-auto: create
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show_sql: true
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properties:
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hibernate:
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format_sql: true
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dialect: org.hibernate.dialect.MySQLDialect
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logging:
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level:
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org.springframework.security: DEBUG

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