Java 4293 update dockerizing spring boot app article (#10512)
* JAVA-4293 Fix Dockerize Spring Boot article * JAVA-4293 Remove authentication / fix pom file Co-authored-by: mikr <michael.krimgen@ximedes.com>
This commit is contained in:
Maiklins
GitHub
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commit
65f461b2e8
@ -1,4 +0,0 @@
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FROM alpine:edge
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MAINTAINER baeldung.com
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RUN apk add --no-cache openjdk8
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COPY files/UnlimitedJCEPolicyJDK8/* /usr/lib/jvm/java-1.8-openjdk/jre/lib/security/
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FROM alpine-java:base
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MAINTAINER baeldung.com
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RUN apk --no-cache add netcat-openbsd
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COPY files/config-client.jar /opt/spring-cloud/lib/
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COPY files/config-client-entrypoint.sh /opt/spring-cloud/bin/
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RUN chmod 755 /opt/spring-cloud/bin/config-client-entrypoint.sh
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FROM alpine-java:base
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MAINTAINER baeldung.com
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COPY files/config-server.jar /opt/spring-cloud/lib/
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ENV SPRING_APPLICATION_JSON='{"spring": {"cloud": {"config": {"server": \
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{"git": {"uri": "/var/lib/spring-cloud/config-repo", "clone-on-start": true}}}}}}'
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ENTRYPOINT ["/usr/bin/java"]
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CMD ["-jar", "/opt/spring-cloud/lib/config-server.jar"]
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VOLUME /var/lib/spring-cloud/config-repo
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EXPOSE 8888
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#!/bin/sh
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while ! nc -z config-server 8888 ; do
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echo "Waiting for upcoming Config Server"
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sleep 2
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done
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java -jar /opt/spring-cloud/lib/config-client.jar
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@ -1,41 +0,0 @@
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version: '2'
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services:
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config-server:
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build:
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context: .
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dockerfile: Dockerfile.server
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image: config-server:latest
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expose:
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- 8888
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networks:
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- spring-cloud-network
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volumes:
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- spring-cloud-config-repo:/var/lib/spring-cloud/config-repo
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logging:
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driver: json-file
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config-client:
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build:
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context: .
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dockerfile: Dockerfile.client
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image: config-client:latest
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entrypoint: /opt/spring-cloud/bin/config-client-entrypoint.sh
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environment:
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SPRING_APPLICATION_JSON: '{"spring": {"cloud": {"config": {"uri": "http://config-server:8888"}}}}'
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expose:
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- 8080
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ports:
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- 8080
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networks:
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- spring-cloud-network
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links:
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- config-server:config-server
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depends_on:
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- config-server
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logging:
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driver: json-file
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networks:
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spring-cloud-network:
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driver: bridge
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volumes:
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spring-cloud-config-repo:
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external: true
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version: '2'
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services:
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config-server:
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container_name: config-server
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build:
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context: .
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dockerfile: Dockerfile.server
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image: config-server:latest
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expose:
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- 8888
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networks:
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- spring-cloud-network
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volumes:
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- spring-cloud-config-repo:/var/lib/spring-cloud/config-repo
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logging:
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driver: json-file
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config-client:
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container_name: config-client
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build:
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context: .
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dockerfile: Dockerfile.client
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image: config-client:latest
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entrypoint: /opt/spring-cloud/bin/config-client-entrypoint.sh
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environment:
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SPRING_APPLICATION_JSON: '{"spring": {"cloud": {"config": {"uri": "http://config-server:8888"}}}}'
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expose:
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- 8080
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ports:
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- 8080:8080
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networks:
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- spring-cloud-network
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links:
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- config-server:config-server
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depends_on:
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- config-server
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logging:
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driver: json-file
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networks:
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spring-cloud-network:
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driver: bridge
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volumes:
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spring-cloud-config-repo:
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external: true
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23
spring-cloud/spring-cloud-docker/docker-compose-scale.yml
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23
spring-cloud/spring-cloud-docker/docker-compose-scale.yml
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version: '2'
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services:
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message-server:
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build:
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context: docker-message-server
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dockerfile: Dockerfile
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image: message-server:latest
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ports:
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- 18800-18888:8888
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networks:
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- spring-cloud-network
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product-server:
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build:
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context: docker-product-server
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dockerfile: Dockerfile
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image: product-server:latest
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ports:
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- 19900-19999:9999
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networks:
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- spring-cloud-network
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networks:
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spring-cloud-network:
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driver: bridge
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25
spring-cloud/spring-cloud-docker/docker-compose.yml
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25
spring-cloud/spring-cloud-docker/docker-compose.yml
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version: '2'
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services:
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message-server:
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container_name: message-server
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build:
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context: docker-message-server
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dockerfile: Dockerfile
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image: message-server:latest
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ports:
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- 18888:8888
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networks:
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- spring-cloud-network
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product-server:
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container_name: product-server
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build:
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context: docker-product-server
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dockerfile: Dockerfile
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image: product-server:latest
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ports:
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- 19999:9999
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networks:
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- spring-cloud-network
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networks:
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spring-cloud-network:
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driver: bridge
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FROM openjdk:8-jdk-alpine
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MAINTAINER baeldung.com
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COPY target/docker-message-server-1.0.0.jar message-server.jar
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ENTRYPOINT ["java","-jar","/message-server.jar"]
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>docker-message-server</artifactId>
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<name>docker-message-server</name>
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<version>1.0.0</version>
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<parent>
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<groupId>com.baeldung.spring.cloud</groupId>
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<artifactId>spring-cloud-docker</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.vintage</groupId>
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<artifactId>junit-vintage-engine</artifactId>
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<scope>test</scope>
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<exclusions>
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<exclusion>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-core</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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package com.baeldung.spring.cloud.config.docker;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class DockerMessageController {
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@GetMapping("/messages")
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public String getMessage() {
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return "Hello from Docker!";
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}
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}
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package com.baeldung.spring.cloud.config.docker;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class DockerServer {
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public static void main(String[] args) {
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SpringApplication.run(DockerServer.class, args);
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}
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}
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server.port=8888
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spring.security.user.name=root
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spring.security.user.password=docker!
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FROM openjdk:8-jdk-alpine
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MAINTAINER baeldung.com
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COPY target/docker-product-server-1.0.0.jar product-server.jar
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ENTRYPOINT ["java","-jar","/product-server.jar"]
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>docker-product-server</artifactId>
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<name>docker-product-server</name>
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<version>1.0.0</version>
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<parent>
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<groupId>com.baeldung.spring.cloud</groupId>
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<artifactId>spring-cloud-docker</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.vintage</groupId>
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<artifactId>junit-vintage-engine</artifactId>
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<scope>test</scope>
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<exclusions>
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<exclusion>
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<groupId>org.hamcrest</groupId>
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<artifactId>hamcrest-core</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<goals>
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<goal>repackage</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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package com.baeldung.spring.cloud.config.docker;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class DockerProductController {
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@GetMapping("/products")
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public String getMessage() {
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return "A brand new product";
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}
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}
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package com.baeldung.spring.cloud.config.docker;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class DockerServer {
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public static void main(String[] args) {
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SpringApplication.run(DockerServer.class, args);
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}
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}
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server.port=9999
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spring.security.user.name=root
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spring.security.user.password=docker!
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28
spring-cloud/spring-cloud-docker/pom.xml
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28
spring-cloud/spring-cloud-docker/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>spring-cloud-docker</artifactId>
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<name>spring-cloud-docker</name>
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<version>1.0.0-SNAPSHOT</version>
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<packaging>pom</packaging>
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<parent>
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<groupId>com.baeldung.spring.cloud</groupId>
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<artifactId>spring-cloud</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<properties>
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<maven.compiler.source>8</maven.compiler.source>
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<maven.compiler.target>8</maven.compiler.target>
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</properties>
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<modules>
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<module>docker-message-server</module>
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<module>docker-product-server</module>
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</modules>
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</project>
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