Merge pull request #11816 from mladensavic94/master
Caching Maven Dependencies with Docker
This commit is contained in:
davidmartinezbarua
GitHub
commit
0ddf9b6e38
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FROM maven:alpine as build
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ENV HOME=/usr/app
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RUN mkdir -p $HOME
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WORKDIR $HOME
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ADD pom.xml $HOME
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ADD core/pom.xml $HOME/core/pom.xml
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ADD runner/pom.xml $HOME/runner/pom.xml
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RUN mvn -pl core verify --fail-never
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ADD core $HOME/core
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RUN mvn -pl core install
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RUN mvn -pl runner verify --fail-never
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ADD runner $HOME/runner
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RUN mvn -pl core,runner package
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FROM openjdk:8-jdk-alpine
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COPY --from=build /usr/app/runner/target/runner-0.0.1-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
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ENTRYPOINT java -jar /app/runner.jar
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FROM maven:alpine as build
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ENV HOME=/usr/app
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RUN mkdir -p $HOME
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WORKDIR $HOME
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ADD . $HOME
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RUN --mount=type=cache,target=/root/.m2 mvn -f $HOME/pom.xml clean package
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FROM openjdk:8-jdk-alpine
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COPY --from=build /usr/app/runner/target/runner-0.0.1-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
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ENTRYPOINT java -jar /app/runner.jar
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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>core</artifactId>
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<parent>
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<artifactId>multi-module-caching</artifactId>
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<groupId>com.baeldung</groupId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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</dependency>
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</dependencies>
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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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</project>
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package com.baeldung.maven_caching;
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import com.google.common.io.Files;
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public class CoreClass {
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public String method() {
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return "Hello from core module!!";
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}
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public String dependencyMethod() {
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return Files.simplifyPath("/home/app/test");
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}
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}
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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" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>multi-module-caching</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<description>Multi-module Maven caching example</description>
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<packaging>pom</packaging>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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<version>31.0.1-jre</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<properties>
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<java.version>1.8</java.version>
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</properties>
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<modules>
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<module>runner</module>
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<module>core</module>
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</modules>
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</project>
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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>runner</artifactId>
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<parent>
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<artifactId>multi-module-caching</artifactId>
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<groupId>com.baeldung</groupId>
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<version>0.0.1-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>com.baeldung</groupId>
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<artifactId>core</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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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.apache.maven.plugins</groupId>
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<artifactId>maven-assembly-plugin</artifactId>
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<version>3.3.0</version>
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<configuration>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<mainClass>com.baeldung.maven_caching.MavenCachingApplication</mainClass>
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</manifest>
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</archive>
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</configuration>
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<executions>
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<execution>
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<id>assemble-all</id>
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<phase>package</phase>
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<goals>
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<goal>single</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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<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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</project>
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package com.baeldung.maven_caching;
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public class MavenCachingApplication {
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public static void main(String[] args) {
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CoreClass cc = new CoreClass();
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System.out.println(cc.method());
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System.out.println(cc.dependencyMethod());
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}
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}
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@ -0,0 +1,15 @@
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FROM maven:alpine as build
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ENV HOME=/usr/app
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RUN mkdir -p $HOME
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WORKDIR $HOME
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ADD pom.xml $HOME
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RUN mvn verify --fail-never
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ADD . $HOME
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RUN mvn package
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FROM openjdk:8-jdk-alpine
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COPY --from=build /usr/app/target/single-module-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
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ENTRYPOINT java -jar /app/runner.jar
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@ -0,0 +1,13 @@
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FROM maven:alpine as build
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ENV HOME=/usr/app
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RUN mkdir -p $HOME
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WORKDIR $HOME
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ADD . $HOME
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RUN --mount=type=cache,target=/root/.m2 mvn -f $HOME/pom.xml clean package
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FROM openjdk:8-jdk-alpine
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COPY --from=build /usr/app/target/single-module-caching-1.0-SNAPSHOT-jar-with-dependencies.jar /app/runner.jar
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ENTRYPOINT java -jar /app/runner.jar
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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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<groupId>com.baeldung</groupId>
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<artifactId>single-module-caching</artifactId>
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<version>1.0-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>com.google.guava</groupId>
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<artifactId>guava</artifactId>
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<version>31.0.1-jre</version>
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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.apache.maven.plugins</groupId>
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<artifactId>maven-assembly-plugin</artifactId>
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<version>3.3.0</version>
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<configuration>
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<descriptorRefs>
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<descriptorRef>jar-with-dependencies</descriptorRef>
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</descriptorRefs>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<mainClass>com.baeldung.maven_caching.MavenCachingMain</mainClass>
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</manifest>
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</archive>
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</configuration>
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<executions>
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<execution>
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<id>assemble-all</id>
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<phase>package</phase>
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<goals>
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<goal>single</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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<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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</project>
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@ -0,0 +1,11 @@
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package com.baeldung.maven_caching;
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import com.google.common.io.Files;
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public class MavenCachingMain {
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public static void main(String[] args) {
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System.out.println("Hello from maven_caching app!!!");
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System.out.println(Files.simplifyPath("/home/app/test"));
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}
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}
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<module>docker-internal-dto</module>
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<module>docker-spring-boot</module>
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<module>docker-sample-app</module>
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<module>docker-caching/single-module-caching</module>
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<module>docker-caching/multi-module-caching</module>
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</modules>
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</project>
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