ci: github action, docker build

.dockerignore

@@ -0,0 +1,41 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+before.json
+after.json
+.gradle
+.mvn
+
+**/resources/*.properties
+!**/resources/application.properties

.github/workflows/ci.yaml

@@ -0,0 +1,95 @@
+name: Automated CI
+on:
+  push:
+    branches: ["*"]
+  workflow_dispatch:
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    env:
+      IMAGE_NAME: umi0410/khumu-community
+    steps:
+      - name: 배포 환경 설정
+        run: |
+          # master 혹은 main 브랜치의 경우 prd 환경에 배포합니다.
+          # 그 외의 브랜치는 dev로
+          environment="dev"
+          if [ ${GITHUB_REF#refs/heads/} == "master" ]; then
+          environment="prd"
+          elif [ ${GITHUB_REF#refs/heads/} == "main" ]; then
+          environment="prd"
+          fi
+          echo "현재 ref: ${GITHUB_REF#refs/heads/}"
+          echo "설정된 배포 환경 ${environment}"
+          echo "environment=${environment}" >> $GITHUB_ENV
+
+      - name: 🛎️ Checkout
+        uses: actions/[email protected] # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          submodules: true
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+
+      - name: 🍦 Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: 🏗️ Build images
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: false # buildkit을 쓰면 auto push가 안되는듯?
+          tags: |
+            ${{ env.IMAGE_NAME }}:latest
+            ${{ env.IMAGE_NAME }}:${{ github.run_id }}
+
+      - name: 🏗️ Push images
+        run: |
+          docker push ${{ env.IMAGE_NAME }}:latest
+          docker push ${{ env.IMAGE_NAME }}:${{ github.run_id }}
+
+      - name: Setup Kustomize
+        uses: imranismail/setup-kustomize@v1
+        with:
+          kustomize-version: "3.8.6"
+
+      - name: 🛎 Clone the devops repository
+        uses: actions/checkout@v2
+        with:
+          repository: khu-dev/khumu-devops
+          token: ${{ secrets.PUSH_TO_OTHER_REPO }}
+          path: 'khumu-devops'
+
+      - name: Edit Kustomization.yaml
+        working-directory: khumu-devops/khumu-community/${{ env.environment }}
+        run: |
+          kustomize version
+          kustomize edit set image ${{ env.IMAGE_NAME }}=${{ env.IMAGE_NAME }}:${{ github.run_id }}
+
+      - name: Push to another repository
+        uses: cpina/github-action-push-to-another-repository@master
+        env:
+          API_TOKEN_GITHUB: ${{ secrets.PUSH_TO_OTHER_REPO }}
+        with:
+          source-directory: khumu-devops
+          destination-github-username: 'khu-dev'
+          destination-repository-name: 'khumu-devops'
+
+      - name: 슬랙 알림
+        uses: 8398a7/action-slack@v3
+        with:
+          status: ${{ job.status }}
+          author_name: Github Action # default: 8398a7@action-slack
+          # fields: repo,message,commit,author,action,eventName,ref,workflow,job,took
+          fields: repo,message,commit,author,ref,took
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }} # required
+        if: always() # Pick up events even if the job fails or is canceled.

Dockerfile

@@ -0,0 +1,15 @@
+FROM openjdk:11-jdk-slim as build
+WORKDIR /khumu
+
+COPY gradle gradle
+COPY build.gradle gradlew gradlew.bat ./
+COPY src src
+
+RUN ./gradlew build -x test
+
+FROM openjdk:11-jre-slim
+WORKDIR /khumu
+COPY --from=build /khumu/src/main/resources resources
+COPY --from=build /khumu/build/libs/*.jar community.jar
+# java -Dspring.profiles.active=dev -jar community.jar --spring.config.location=resources/
+ENTRYPOINT ["java", "-Dspring.profiles.active=dev", "-jar", "community.jar", "--spring.config.location=resources/"]

build.gradle

@@ -48,3 +48,10 @@ dependencies {
 tasks.named('test') {
 	useJUnitPlatform()
 }
+
+// gradle로 빌드 시 plain jar를 생성하지 않기 위함
+// spring boot 2.5부터 변경됐음.
+// https://earth-95.tistory.com/132
+jar {
+	enabled = false
+}

src/main/resources/application.properties

@@ -1,5 +1,4 @@
 server.port=9003
-spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
 spring.datasource.url=jdbc:mysql://127.0.0.1:3306/database_name?useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Seoul
 spring.datasource.username=username
 spring.datasource.password=password
@@ -26,4 +25,5 @@ spring.data.web.pageable.one-indexed-parameters=true
 
 cloud.aws.region.static=ap-northeast-2
 cloud.aws.region.auto=false
-cloud.aws.stack.auto=false
+cloud.aws.stack.auto=false
+logging.level.com.amazonaws.util.EC2MetadataUtils: error