August 2018
Intermediate to advanced
260 pages
5h 48m
English
Content preview from Microservices Development Cookbook
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How to do it…
For this recipe, you need to perform the following steps:
- Open the authentication-service project and create a new file called Dockerfile:
FROM openjdk:8-jdk-alpineVOLUME /tmpEXPOSE 8082ARG JAR_FILE=build/libs/authentication-service-1.0-SNAPSHOT.jarADD ${JAR_FILE} app.jarENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]
- Docker Compose uses a file called docker-compose.yml to declare how containerized applications should be run:
version: '3'services: authentication: build: . ports: - "8081:8081" links: - docker-mysql environment: DATABASE_HOST: 'docker-mysql' DATABASE_USER: 'root' DATABASE_PASSWORD: 'root' DATABASE_NAME: 'user_credentials' DATABASE_PORT: 3306 docker-mysql: ports: - "3306:3306" ...
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