JF *_*ier 5 java command-line-interface nexus maven
我目前正在编写一个Java程序,将大量遗留罐子部署到Nexus.我的方法是调用deploy:deploy-file在命令行上启动目标的进程
mvn deploy:deploy-file ...
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这很慢.我想知道是否有更快的方法来做到这一点?
如果您专门针对Nexus,您可能会发现使用REST API执行上传更加简单:
以下是使用curl的一些示例.
上传工件并生成pom文件:
Run Code Online (Sandbox Code Playgroud)curl -v -F r=releases -F hasPom=false -F e=jar -F g=com.test -F a=project -F v=1.0 -F p=jar -F file=@project-1.0.jar -u admin:admin123 http://localhost:8081/nexus/service/local/artifact/maven/content使用pom文件上传工件:
Run Code Online (Sandbox Code Playgroud)curl -v -F r=releases -F hasPom=true -F e=jar -F file=@pom.xml -F file=@project-1.0.jar -u admin:admin123 http://localhost:8081/nexus/service/local/artifact/maven/content
在Java程序中,您可以使用它HttpURLConnection来进行POST调用(此处的示例包含此处的身份验证以及此处的cURL文档).基本上,在POST参数,你需要有r=releases,hasPom=true(或者false,如果您要上传与它POM),e对神器的扩展,g,a,v和p为坐标(的groupId,artifactId的,版本和包装),最后file为要部署的文件.
请注意,您将无法上载快照,因为它已明确禁用.
如果你想要一个更通用的解决方案,那将适用于任何工件,对于任何远程存储库(甚至是本地存储库),你可以直接使用Aether API,它在Maven 3.1及更高版本的场景下使用.团队在DeployArtifacts样本中有一个这样的任务的例子.
将Aether依赖项添加到您的项目中:
<dependencies>
<dependency>
<groupId>org.eclipse.aether</groupId>
<artifactId>aether-impl</artifactId>
<version>${aetherVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.aether</groupId>
<artifactId>aether-connector-basic</artifactId>
<version>${aetherVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.aether</groupId>
<artifactId>aether-transport-file</artifactId>
<version>${aetherVersion}</version>
</dependency>
<dependency>
<groupId>org.eclipse.aether</groupId>
<artifactId>aether-transport-http</artifactId>
<version>${aetherVersion}</version>
</dependency>
<dependency>
<groupId>org.apache.maven</groupId>
<artifactId>maven-aether-provider</artifactId>
<version>${mavenVersion}</version>
</dependency>
</dependencies>
<properties>
<aetherVersion>1.1.0</aetherVersion>
<mavenVersion>3.3.9</mavenVersion>
</properties>
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然后,您可以使用以下代码来部署工件:
public static void main(String[] args) throws DeploymentException {
RepositorySystem system = newRepositorySystem();
RepositorySystemSession session = newSession(system);
Artifact artifact = new DefaultArtifact("groupId", "artifactId", "classifier", "extension", "version");
artifact = artifact.setFile(new File("/path/to/file"));
// add authentication to connect to remove repository
Authentication authentication = new AuthenticationBuilder().addUsername("username").addPassword("password").build();
// creates a remote repo at the given URL to deploy to
RemoteRepository distRepo = new RemoteRepository.Builder("id", "default", "url").setAuthentication(authentication).build();
DeployRequest deployRequest = new DeployRequest();
deployRequest.addArtifact(artifact);
deployRequest.setRepository(distRepo);
system.deploy(session, deployRequest);
}
private static RepositorySystem newRepositorySystem() {
DefaultServiceLocator locator = MavenRepositorySystemUtils.newServiceLocator();
locator.addService(RepositoryConnectorFactory.class, BasicRepositoryConnectorFactory.class);
locator.addService(TransporterFactory.class, FileTransporterFactory.class);
locator.addService(TransporterFactory.class, HttpTransporterFactory.class);
return locator.getService(RepositorySystem.class);
}
private static RepositorySystemSession newSession(RepositorySystem system) {
DefaultRepositorySystemSession session = MavenRepositorySystemUtils.newSession();
LocalRepository localRepo = new LocalRepository("target/local-repo");
session.setLocalRepositoryManager(system.newLocalRepositoryManager(session, localRepo));
return session;
}
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此代码将部署具有给定坐标(groupId,artifactId,类型,分类器和版本)的单个工件到已配置的远程存储库:
""用作分类器.setFile的Artifact."default"布局是通过使用Maven 2的存储库(对比的所述一个"legacy"布局对Maven 1).该URL与您在deploy-file目标内使用的URL相同,因此file:///C:/m2-repo或scp://host.com/path/to/repo.Authentication连接到远程存储库(如代码段中所示).如果您希望使用它来部署附加工件(如POM文件),则可以创建一个SubArtifact:
Artifact pomArtifact = new SubArtifact(artifact, "", "pom");
pomArtifact = pomArtifact.setFile(new File("pom.xml"));
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这会将POM工件(没有分类器)附加到上面配置的工件.然后,您可以将其添加到部署请求,如主要部分:
deployRequest.addArtifact(artifact).addArtifact(pomArtifact);
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并将部署它们.
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