[KAN-3] 백엔드 무중단배포 cd 세팅

.github/workflows/deploy-api-to-prod.yml

@@ -0,0 +1,88 @@
+name: Deploy API To Prod
+
+on:
+  pull_request:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set Up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'adopt'
+      - name: Grant Execute Permission For Gradlew
+        run: chmod +x gradlew
+      - name: Make Prod1 Yml
+        run: |
+          cd ./src/main/resources
+          touch ./application-prod1.yml
+          echo "${{ secrets.PROPERTIES_PROD1 }}" > ./application-prod1.yml
+        shell: bash
+      - name: Make Prod2 Yml
+        run: |
+          cd ./src/main/resources
+          touch ./application-prod2.yml
+          echo "${{ secrets.PROPERTIES_PROD2 }}" > ./application-prod2.yml
+      - name: Build With Gradle
+        run: ./gradlew :bootJar -x test
+      - name: Docker Build And Push
+        run: |
+          docker login -u ${{ secrets.USERNAME }} -p ${{ secrets.PASSWORD }}
+          docker build -f docker/api.Dockerfile -t skku-api .
+          docker tag skku-api sinkyoungdeok/skku-api
+          docker push sinkyoungdeok/skku-api
+      - name: Deploy Prod
+        uses: appleboy/[email protected]
+        with:
+          key: ${{ secrets.SSH_KEY }}
+          host: ${{ secrets.HOST_NAME }}
+          username: ubuntu
+          port: 22
+          script: |
+            docker login -u ${{ secrets.USERNAME }} -p ${{ secrets.PASSWORD }}
+            docker pull sinkyoungdeok/skku-api
+
+            echo "> 구동중인 Profile 확인"
+            CURRENT_PROFILE=$(curl -s http://localhost/profile)
+            echo "> $CURRENT_PROFILE"
+
+            echo "> profile setting"
+            if [ "$CURRENT_PROFILE" == "prod1" ]
+            then
+              IDLE_PROFILE=prod2
+              IDLE_PORT=8082
+            elif [ "$CURRENT_PROFILE" == "prod2" ]
+            then
+              IDLE_PROFILE=prod1
+              IDLE_PORT=8081
+            else
+              echo "> 일치하는 Profile이 없음."
+              IDLE_PROFILE=prod1
+              IDLE_PORT=8081
+            fi
+
+            echo "> 배포"
+            if [ "$IDLE_PROFILE" == "prod1" ]
+            then
+              docker-compose build skku-api-1
+              docker-compose up -d skku-api-1
+            else
+              docker-compose build skku-api-2
+              docker-compose up -d skku-api-2
+            fi
+
+            sleep 60
+
+            echo "> Change Nginx Proxy Port"
+            echo "set \$service_url http://127.0.0.1:${IDLE_PORT};" |sudo tee /etc/nginx/conf.d/service-url.inc
+
+
+            echo "> Nginx Reload"
+            sudo service nginx reload

build.gradle.kts

@@ -38,3 +38,7 @@ tasks.withType<KotlinCompile> {
 tasks.withType<Test> {
 	useJUnitPlatform()
 }
+
+tasks.jar { enabled = false }
+
+tasks.bootJar { enabled = true }

config/nginx/nginx.conf

@@ -0,0 +1,27 @@
+worker_processes auto;
+
+events {
+  worker_connections 1024;
+}
+
+http {
+  include mime.types;
+  default_type application/octet-stream;
+  sendfile on;
+
+  server {
+    listen 80;
+    server_name example.com;
+
+    include /etc/nginx/default.d/*.conf;
+
+    include /etc/nginx/conf.d/service-url.inc;
+
+    location / {
+      proxy_pass $service_url;
+      proxy_set_header X-Real-IP $remote_addr;
+      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+      proxy_set_header Host $http_host;
+    }
+  }
+}

config/nginx/service-url.inc

@@ -0,0 +1 @@
+set $service_url http://127.0.0.1:8081;

docker/api.Dockerfile

@@ -0,0 +1,4 @@
+FROM openjdk:17-jdk-slim
+ARG JAR_FILE=build/libs/*SNAPSHOT.jar
+COPY ${JAR_FILE} app.jar
+ENTRYPOINT ["java","-Dspring.profiles.active=${USE_PROFILE}","-Dio.netty.tryReflectionSetAccessible=true","--add-opens","java.base/jdk.internal.misc=ALL-UNNAMED","-jar","/app.jar"]

docker/docker-compose.yml

@@ -0,0 +1,47 @@
+version: "3.7"
+services:
+  skku-api-1:
+    depends_on:
+      - skku-db
+    image: sinkyoungdeok/skku-api
+    ports:
+      - "8081:8081"
+    environment:
+      - USE_PROFILE=prod1
+    restart: always
+  skku-api-2:
+    depends_on:
+      - skku-db
+    image: sinkyoungdeok/skku-api
+    ports:
+      - "8082:8082"
+    environment:
+      - USE_PROFILE=prod2
+    restart: always
+  skku-db:
+    image: mysql:8.0
+    platform: linux/amd64
+    ports:
+      - "3306:3306"
+    environment:
+      - MYSQL_DATABASE=skku
+      - MYSQL_ROOT_PASSWORD=skku-be
+      - MYSQL_USER=skku-user
+      - MYSQL_PASSWORD=skku-pw
+      - TZ=UTC
+    command:
+      - --character-set-server=utf8mb4
+      - --collation-server=utf8mb4_unicode_ci
+      - --lower_case_table_names=1
+      - --default-authentication-plugin=mysql_native_password
+    volumes:
+      - ./mysql:/var/lib/mysql
+  skku-redis:
+    image: redis:6.0.2
+    command: redis-server /usr/local/etc/redis/redis.conf --port 6379
+    ports:
+      - 6379:6379
+    platform: linux/amd64
+    volumes:
+      - ./redis/redis.conf:/usr/local/etc/redis/redis.conf:rw
+      - ./redis/users.acl:/usr/local/etc/redis/users.acl:rw

src/main/kotlin/com/restaurant/be/WebRestController.kt

@@ -0,0 +1,16 @@
+package com.restaurant.be
+
+import org.springframework.core.env.Environment
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+class WebRestController(
+    private val env: Environment,
+) {
+
+    @GetMapping("/profile")
+    fun getProfile(): String {
+        return env.activeProfiles.firstOrNull() ?: "No Active Profile"
+    }
+}

src/main/resources/application-prod1.yml

@@ -0,0 +1,3 @@
+server:
+  port: 8081
+

src/main/resources/application-prod2.yml

@@ -0,0 +1,2 @@
+server:
+  port: 8082

src/main/resources/application.yaml → src/main/resources/application.yml

@@ -1,3 +1,6 @@
+server:
+  port: 8080
+
 spring:
   application:
     name: be