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INFRA: Added Docker Support (#5)
Resolves #3 * Added Docker Support * Fix syntax * Introduce Docker Builds on GH Actions * Updated Platforms for build * Update Action name
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‎.github/workflows/twitter-backend-pr-checker.yml

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@@ -50,19 +50,23 @@ jobs:
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path: ~/.m2
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key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
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restore-keys: ${{ runner.os }}-m2
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- name: Cache SonarCloud packages
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uses: actions/cache@v2
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with:
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path: ~/.sonar/cache
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key: ${{ runner.os }}-sonar
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restore-keys: ${{ runner.os }}-sonar
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- name: Build and Run Analysis
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
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- name: Build Package
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run: mvn -B clean verify
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v1
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v1
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- name: Build Container
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uses: docker/build-push-action@v2
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with:
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context: .
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platforms: linux/amd64,linux/arm64
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push: false
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tags: ghcr.io/scaleracademy/twitter-backend:pr-snapshot
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‎.github/workflows/twitter-backend.yml

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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
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run: mvn -B clean verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar
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- name: Set up QEMU
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uses: docker/setup-qemu-action@v1
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v1
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- name: Login to DockerHub
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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: Login to GitHub Container Registry
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uses: docker/login-action@v1
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with:
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registry: ghcr.io
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username: ${{ github.repository_owner }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Extract Maven project version
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run: echo ::set-output name=version::$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
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id: project
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- name: Build and push
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uses: docker/build-push-action@v2
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with:
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context: .
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platforms: linux/amd64,linux/arm64
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push: true
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tags: |
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subhrodip/twitter-backend:${{ steps.project.outputs.version }}
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subhrodip/twitter-backend:latest-snapshot
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ghcr.io/scaleracademy/twitter-backend:${{ steps.project.outputs.version }}
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ghcr.io/scaleracademy/twitter-backend:latest-snapshot
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‎CHANGELOG.md

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# Changes
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This document main purpose is to list changes which might affect backwards compatibility.
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It will not list all releases as Twitter Backend Java is built in a continous delivery fashion.
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### 0.1.0-SNAPSHOT
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* Fix #1: Added GitHub Action workflows
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* Fix #3: Added Docker support

‎Dockerfile

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#
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# Twitter Backend - Moo: Twitter Clone Application Backend by Scaler
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# Copyright © 2021 Subhrodip Mohanta ([email protected])
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Use latest openjdk:11-jre-slim image as the base
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FROM openjdk:11-jre-slim
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LABEL maintainer="Subhrodip Mohanta <[email protected]>"
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LABEL artifact="twitter-backend"
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LABEL platform="java"
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LABEL name="Twitter Backend"
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LABEL org.opencontainers.image.source="https://github.com/scaleracademy/twitter-backend-java"
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# If the container is launched with re-mapped ports, these
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# ENV vars should be set to the remapped values.
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ENV MYSQL_DB_HOST db
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ENV MYSQL_DB_PORT 3306
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ENV MYSQL_DB_UNAME root
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ENV MYSQL_DB_PASSWD root
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ARG JAR_FILE=target/*.jar
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COPY ${JAR_FILE} app.jar
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# If you are changing server port, be sure to change this as well
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EXPOSE 8080
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#Running the application with `prod` profile
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ENTRYPOINT [ "java", "-jar", "-Dspring.profiles.active=prod", "/app.jar" ]

‎docker-compose.yml

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#
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# Twitter Backend - Moo: Twitter Clone Application Backend by Scaler
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# Copyright © 2021 Subhrodip Mohanta ([email protected])
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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version: "3"
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services:
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db:
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image: mariadb:10.5
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volumes:
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- db_data:/var/lib/mysql
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restart: always
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environment:
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MYSQL_ROOT_PASSWORD: root
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MYSQL_DATABASE: twitter
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MYSQL_USER: twitter
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MYSQL_PASSWORD: twitter
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twitter-backend:
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depends_on:
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- db
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image: subhrodip/twitter-backend:latest
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ports:
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- "8080:8080"
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restart: always
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environment:
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MYSQL_DB_HOST: db
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MYSQL_DB_PORT: 3306
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MYSQL_DB_UNAME: root
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MYSQL_DB_PASSWD: root
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volumes:
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db_data: {}

‎pom.xml

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<groupId>xyz.subho.clone</groupId>
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<artifactId>twitter</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<version>0.1.0-SNAPSHOT</version>
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<name>Twitter Backend</name>
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<description>Moo: Twitter Clone Application Backend by Scaler</description>
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‎src/main/resources/application-prod.properties

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#
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# Twitter Backend - Moo: Twitter Clone Application Backend by Scaler
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# Copyright © 2021 Subhrodip Mohanta ([email protected])
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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###### THIS IS THE DEV PROPERTIES #####
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# =====================================
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# ========= SPRING SECURITY ===========
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# =====================================
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# =====================================
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# =========== DATA SOURCE =============
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# =====================================
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# Set here configurations for the database connection
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spring.datasource.url=jdbc:mysql://${MYSQL_DB_HOST}:${MYSQL_DB_PORT}/twitter?createDatabaseIfNotExist=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Kolkata&useSSL=false
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# Username and secret
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spring.datasource.username=${MYSQL_DB_UNAME}
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spring.datasource.password=${MYSQL_DB_PASSWD}
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# Keep the connection alive if idle for a long time (needed in production)
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spring.datasource.testWhileIdle=true
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spring.datasource.validationQuery=SELECT 1
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# ====================================
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# ========= JPA / HIBERNATE ==========
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# ====================================
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# Use spring.jpa.properties.* for Hibernate native properties (the prefix is
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# stripped before adding them to the entity manager).
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# Show or not log for each sql query
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spring.jpa.show-sql=true
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spring.jpa.properties.hibernate.format_sql=true
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# Allows Hibernate to generate SQL optimized for a particular DBMS
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spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
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spring.jpa.properties.hibernate.id.new_generator_mappings=false
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