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Caching Maven Dependencies with Docker - improvements

This commit is contained in:
Mladen Savic 2022-02-20 22:51:08 +01:00
parent 185266113c
commit a0219c9f5c
15 changed files with 107 additions and 103 deletions
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10
docker/docker-caching/multi-module/Dockerfile → docker/docker-caching/multi-module-caching/Dockerfile
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@ -5,17 +5,17 @@ WORKDIR $HOME
ADD pom.xml $HOME
ADD core/pom.xml $HOME/core/pom.xml
ADD application/pom.xml $HOME/application/pom.xml
ADD runner/pom.xml $HOME/runner/pom.xml
RUN mvn -pl core verify --fail-never
ADD core $HOME/core
RUN mvn -pl core install
RUN mvn -pl application verify --fail-never
ADD application $HOME/application
RUN mvn -pl core,application package
RUN mvn -pl runner verify --fail-never
ADD runner $HOME/runner
RUN mvn -pl core,runner package
FROM openjdk:8-jdk-alpine
COPY --from=build /usr/app/application/target/application-0.0.1-SNAPSHOT.jar /app/runner.jar
COPY --from=build /usr/app/runner/target/runner-0.0.1-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
ENTRYPOINT java -jar /app/runner.jar

2
docker/docker-caching/multi-module/Dockerfile-Buildkit → docker/docker-caching/multi-module-caching/Dockerfile-Buildkit
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@ -8,6 +8,6 @@ RUN --mount=type=cache,target=/root/.m2 mvn -f $HOME/pom.xml clean package
FROM openjdk:8-jdk-alpine
COPY --from=build /usr/app/application/target/application-0.0.1-SNAPSHOT.jar /app/runner.jar
COPY --from=build /usr/app/runner/target/runner-0.0.1-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
ENTRYPOINT java -jar /app/runner.jar

8
docker/docker-caching/multi-module/core/pom.xml → docker/docker-caching/multi-module-caching/core/pom.xml
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@ -3,7 +3,7 @@
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">
<parent>
<artifactId>maven-caching</artifactId>
<artifactId>multi-module-caching</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
</parent>
@ -16,4 +16,10 @@
<maven.compiler.target>8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
</dependencies>
</project>

6
docker/docker-caching/multi-module/core/src/main/java/com/baeldung/maven_caching/CoreClass.java → docker/docker-caching/multi-module-caching/core/src/main/java/com/baeldung/maven_caching/CoreClass.java
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@ -1,8 +1,14 @@
package com.baeldung.maven_caching;
import com.google.common.io.Files;
public class CoreClass {
public String method(){
return "Hello from core module!!";
}
public String dependencyMethod(){
return Files.simplifyPath("/home/app/test");
}
}

29
docker/docker-caching/multi-module-caching/pom.xml Normal file
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@ -0,0 +1,29 @@
<?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>
<packaging>pom</packaging>
<modules>
<module>runner</module>
<module>core</module>
</modules>
<groupId>com.baeldung</groupId>
<artifactId>multi-module-caching</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>maven-caching</name>
<description>maven-caching</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>31.0.1-jre</version>
</dependency>
</dependencies>
</dependencyManagement>
</project>

55
docker/docker-caching/multi-module-caching/runner/pom.xml Normal file
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@ -0,0 +1,55 @@
<?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">
<parent>
<artifactId>multi-module-caching</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>runner</artifactId>
<dependencies>
<dependency>
<groupId>com.baeldung</groupId>
<artifactId>core</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.3.0</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<archive>
<manifest>
<addClasspath>true</addClasspath>
<mainClass>com.baeldung.maven_caching.MavenCachingApplication</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>assemble-all</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

6
docker/docker-caching/multi-module/application/src/main/java/com/baeldung/maven_caching/MavenCachingApplication.java → docker/docker-caching/multi-module-caching/runner/src/main/java/com/baeldung/maven_caching/MavenCachingApplication.java
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@ -1,15 +1,11 @@
package com.baeldung.maven_caching;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class MavenCachingApplication {
public static void main(String[] args) {
SpringApplication.run(MavenCachingApplication.class, args);
CoreClass cc = new CoreClass();
System.out.println(cc.method());
System.out.println(cc.dependencyMethod());
}
}

36
docker/docker-caching/multi-module/application/pom.xml
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@ -1,36 +0,0 @@
<?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">
<parent>
<artifactId>maven-caching</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>application</artifactId>
<dependencies>
<dependency>
<groupId>com.baeldung</groupId>
<artifactId>core</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<properties>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
</configuration>
</plugin>
</plugins>
</build>
</project>

1
docker/docker-caching/multi-module/application/src/main/resources/application.properties
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@ -1 +0,0 @@

13
docker/docker-caching/multi-module/application/src/test/java/com/baeldung/maven_caching/MavenCachingApplicationTests.java
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@ -1,13 +0,0 @@
package com.baeldung.maven_caching;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class MavenCachingApplicationTests {
@Test
void contextLoads() {
}
}

38
docker/docker-caching/multi-module/pom.xml
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@ -1,38 +0,0 @@
<?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>
<packaging>pom</packaging>
<modules>
<module>application</module>
<module>core</module>
</modules>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.baeldung</groupId>
<artifactId>maven-caching</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>maven-caching</name>
<description>maven-caching</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
</project>

2
docker/docker-caching/single-module/Dockerfile → docker/docker-caching/single-module-caching/Dockerfile
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@ -10,6 +10,6 @@ RUN mvn package
FROM openjdk:8-jdk-alpine
COPY --from=build /usr/app/target/maven-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
COPY --from=build /usr/app/target/single-module-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
ENTRYPOINT java -jar /app/runner.jar

2
docker/docker-caching/single-module/Dockerfile-Buildkit → docker/docker-caching/single-module-caching/Dockerfile-Buildkit
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@ -8,6 +8,6 @@ RUN --mount=type=cache,target=/root/.m2 mvn -f $HOME/pom.xml clean package
FROM openjdk:8-jdk-alpine
COPY --from=build /usr/app/target/maven-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
COPY --from=build /usr/app/target/single-module-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
ENTRYPOINT java -jar /app/runner.jar

2
docker/docker-caching/single-module/pom.xml → docker/docker-caching/single-module-caching/pom.xml
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@ -5,7 +5,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>single-maven-caching</artifactId>
<artifactId>single-module-caching</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>

0
docker/docker-caching/single-module/src/main/java/com/baeldung/maven_caching/MavenCachingMain.java → docker/docker-caching/single-module-caching/src/main/java/com/baeldung/maven_caching/MavenCachingMain.java
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