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Merge pull request #10031 from carloscaverobarca/BAEL-4574-Creating-Docker-Images-for-Spring-Boot-Microservices 

BAEL-4574 - Creating-Docker-Images-for-Spring-Boot-Microservices
This commit is contained in:
davidmartinezbarua 2020-11-16 12:23:41 -03:00 committed by GitHub
parent ad30d29ed6 69c4d136f5
commit f84d19d6b0
8 changed files with 108 additions and 14 deletions
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15
docker/docker-internal-dto/pom.xml Normal file
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.baeldung.docker</groupId>
<artifactId>docker</artifactId>
<version>0.0.1</version>
</parent>
<artifactId>docker-internal-dto</artifactId>
<name>docker-internal-dto</name>
</project>

14
docker/docker-internal-dto/src/main/java/com/baeldung/docker/dto/VariableDto.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.docker.dto;
public class VariableDto {
private final String value;
public VariableDto(String value) {
this.value = value;
}
public String getValue() {
return value;
}
}

29
docker/docker-spring-boot/pom.xml
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@ -1,21 +1,21 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
<groupId>com.baeldung.docker</groupId>
<artifactId>docker</artifactId>
<version>0.0.1</version>
</parent>
<groupId>com.baeldung.docker</groupId>
<artifactId>spring-boot-docker</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-boot-docker</name>
<artifactId>docker-spring-boot</artifactId>
<name>docker-spring-boot</name>
<description>Demo project showing Spring Boot and Docker</description>
<properties>
<java.version>8</java.version>
<java.version>11</java.version>
</properties>
<dependencies>
@ -24,6 +24,12 @@
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.baeldung.docker</groupId>
<artifactId>docker-internal-dto</artifactId>
<version>0.0.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
@ -45,6 +51,7 @@
<configuration>
<layers>
<enabled>true</enabled>
<configuration>${project.basedir}/src/layers.xml</configuration>
</layers>
</configuration>
</plugin>

27
docker/docker-spring-boot/src/layers.xml Normal file
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@ -0,0 +1,27 @@
<layers xmlns="http://www.springframework.org/schema/boot/layers"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/boot/layers
https://www.springframework.org/schema/boot/layers/layers-2.3.xsd">
<application>
<into layer="spring-boot-loader">
<include>org/springframework/boot/loader/**</include>
</into>
<into layer="application" />
</application>
<dependencies>
<into layer="snapshot-dependencies">
<include>*:*:*SNAPSHOT</include>
</into>
<into layer="internal-dependencies">
<include>com.baeldung.docker:*:*</include>
</into>
<into layer="dependencies" />
</dependencies>
<layerOrder>
<layer>dependencies</layer>
<layer>spring-boot-loader</layer>
<layer>internal-dependencies</layer>
<layer>snapshot-dependencies</layer>
<layer>application</layer>
</layerOrder>
</layers>

3
docker/docker-spring-boot/src/main/docker/Dockerfile
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@ -9,7 +9,8 @@ RUN java -Djarmode=layertools -jar application.jar extract
FROM adoptopenjdk:11-jre-hotspot
COPY --from=builder dependencies/ ./
COPY --from=builder snapshot-dependencies/ ./
COPY --from=builder spring-boot-loader/ ./
COPY --from=builder internal-dependencies/ ./
COPY --from=builder snapshot-dependencies/ ./
COPY --from=builder application/ ./
ENTRYPOINT ["java", "org.springframework.boot.loader.JarLauncher"]

2
docker/docker-spring-boot/src/main/java/com/baeldung/docker/DemoApplication.java → docker/docker-spring-boot/src/main/java/com/baeldung/docker/spring/DemoApplication.java
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@ -1,4 +1,4 @@
package com.baeldung.docker;
package com.baeldung.docker.spring;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

2
docker/docker-spring-boot/src/main/java/com/baeldung/docker/HelloController.java → docker/docker-spring-boot/src/main/java/com/baeldung/docker/spring/HelloController.java
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@ -1,4 +1,4 @@
package com.baeldung.docker;
package com.baeldung.docker.spring;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;

30
docker/pom.xml Normal file
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@ -0,0 +1,30 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.baeldung.docker</groupId>
<artifactId>docker</artifactId>
<version>0.0.1</version>
<name>docker</name>
<description>Demo project showing Spring Boot and Docker</description>
<packaging>pom</packaging>
<properties>
<java.version>11</java.version>
</properties>
<modules>
<module>docker-internal-dto</module>
<module>docker-spring-boot</module>
</modules>
</project>