使用java代码删除nexus maven仓库中的jar包和pom.xml等组件
pom.xml
<?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>
<groupId>com.nihaorz</groupId>
<artifactId>nexus-component-manager</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<!--指定Java版本-->
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.konghq</groupId>
<artifactId>unirest-java</artifactId>
<version>3.7.02</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.6</version>
</dependency>
</dependencies>
</project>
Component.java
package com.nihaorz.common;
import lombok.Data;
import java.util.ArrayList;
import java.util.List;
/**
* Maven组件
*/
@Data
public class Component implements Comparable<Component> {
private String id;
private String repository;
private String group;
private String name;
private String version;
private String format;
private List<Asset> assets = new ArrayList<>();
@Override
public int compareTo(Component o) {
return this.version.compareTo(o.getVersion());
}
}
Asset.java
package com.nihaorz.common;
import lombok.Data;
@Data
public class Asset {
private String id;
private String repository;
private String path;
private String downloadUrl;
private Checksum checksum;
private String format;
}
Checksum.java
package com.nihaorz.common;
import lombok.Data;
@Data
public class Checksum {
private String sha1;
private String md5;
}
NexusComponentManager.java 程序入口
package com.nihaorz;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import com.nihaorz.common.Component;
import kong.unirest.HttpResponse;
import kong.unirest.Unirest;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* nexus组件管理，目前主要用来实现SNAPSHOT组件自动删除，在 Nexus Repository Manager OSS 3.9.0-01 版本测试通过
*/
public class NexusComponentManager {
/**
* nexus访问地址
*/
private static final String NEXUS_URL = "http://192.168.100.154:8081";
/**
* nexus账号
*/
private static final String NEXUS_USERNAME = "admin";
/**
* nexus密码
*/
private static final String NEXUS_PASSWORD = "admin123";
/**
* 成功删除的组件数量
*/
private static int successDeleteTotal;
/**
* 根据仓库名称、groupId和artifactId搜索组件并删除，保留最后一个版本
*
* @param args
*/
public static void main(String[] args) {
long start1 = System.currentTimeMillis();
List<Component> list = search("geostack-snapshots", "geostack", "arcgis-service");
if (list.size() > 1) {
Collections.sort(list);
list.remove(list.size() - 1);
System.out.println(String.format("本次合计将删除%d个组件", list.size()));
for (int i = 0; i < list.size(); i++) {
Component component = list.get(i);
long start2 = System.currentTimeMillis();
delete(component);
long end2 = System.currentTimeMillis();
System.out.println(String.format("[%d/%d] 删除%s仓库中的组件【%s-%s-%s】耗时%d毫秒", i + 1, list.size(), component.getRepository(), component.getGroup(), component.getName(), component.getVersion(), end2 - start2));
}
long end1 = System.currentTimeMillis();
System.out.println(String.format("成功删除%d个组件，总计耗时：%d毫秒", successDeleteTotal, end1 - start1));
} else {
System.out.println(String.format("本次查询匹配的组件数量为%d个，不做删除", list.size()));
}
}
/**
* 删除组件
*
* @param component 组件对象
*/
public static void delete(Component component) {
String url = String.format("%s/service/rest/beta/components/%s", NEXUS_URL, component.getId());
HttpResponse response = Unirest.delete(url).basicAuth(NEXUS_USERNAME, NEXUS_PASSWORD).asEmpty();
int status = response.getStatus();
if (status == 204) {
successDeleteTotal++;
} else {
System.out.println(String.format("组件【%s-%s-%s】删除失败，http响应代码：%d", component.getRepository(), component.getGroup(), component.getName(), component.getVersion(), status));
}
}
/**
* 搜索组件
*
* @param repository 仓库名称
* @param groupId maven中的groupId
* @param artifactId maven中的artifactId
* @return
*/
public static List<Component> search(String repository, String groupId, String artifactId) {
final List<Component> list = new ArrayList<>();
search(repository, groupId, artifactId, list, null);
return list;
}
/**
* 搜索组件
* <p>
* 搜索组件时API会对匹配结果进行分页，所以这里采用递归搜索
*
* @param repository 仓库名称
* @param groupId maven中的groupId
* @param artifactId maven中的artifactId
* @param list 存放查询结果的集合
* @param token token，由上一页查询结果中获取，第一次查询传null
*/
private static void search(String repository, String groupId, String artifactId, List<Component> list, String token) {
String url = String.format("%s/service/rest/beta/search?repository=%s&maven.groupId=%s&maven.artifactId=%s", NEXUS_URL, repository, groupId, artifactId);
if (token != null) {
url += "&continuationToken=" + token;
}
HttpResponse<String> response = Unirest.get(url).basicAuth(NEXUS_USERNAME, NEXUS_PASSWORD).asString();
if (response.getStatus() == 200) {
JsonObject jsonObject = JsonParser.parseString(response.getBody()).getAsJsonObject();
List<Component> temp = new Gson().fromJson(jsonObject.getAsJsonArray("items"), new TypeToken<List<Component>>() {
}.getType());
list.addAll(temp);
if (!jsonObject.get("continuationToken").isJsonNull()) {
token = jsonObject.get("continuationToken").getAsString();
search(repository, groupId, artifactId, list, token);
}
} else {
System.out.println(String.format("组件搜索出错，http响应代码：%d，错误信息：%s", response.getStatus(), response.getStatusText()));
}
}
}
浙公网安备 33010602011771号