【发布时间】:2017-01-28 04:32:42
【问题描述】:
tl;dr: mvn clean install 按预期工作,但 Jenkins 无法解析子 pom 中的变量。
我们有一个包含一个主 pom 和多个子 pom 的项目。它似乎在 sub pom 中失败,变量 ${project.version} 没有被解析(请参阅下面的错误消息并滚动到其末尾)。
主 pom:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>group</groupId>
<artifactId>artifact</artifactId>
<version>1.0.0.0-SNAPSHOT</version>
...
</project>
子pom:
<parent>
<groupId>group</groupId>
<artifactId>artifact</artifactId>
<version>${project.version}</version>
<relativePath>../pom.xml</relativePath>
</parent>
mvn clean install 在控制台上完美运行:
[INFO] Installing /path/to/jenkins/workspace/Project/pom.xml to /path/to/.m2/repository/de/project/1.0.0.0-SNAPSHOT/project-1.0.0.0-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
...
[INFO] PROJECT 1.0.0.0-SNAPSHOT - EAR project ........... SUCCESS [ 5.038 s]
[INFO] PROJECT 1.0.0.0-SNAPSHOT - Aggregator project ........ SUCCESS [ 0.156 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:03 min
[INFO] Finished at: 2016-09-20T12:58:03+02:00
[INFO] Final Memory: 104M/1088M
[INFO] ------------------------------------------------------------------------
Jenkins 无法解析 pom 并产生以下错误:
Parsing POMs
ERROR: Failed to parse POMs
org.apache.maven.project.ProjectBuildingException: Some problems were encountered while processing the POMs:
[FATAL] Non-resolvable parent POM: Failure to transfer my.package:project:pom:${project.version} from http://mynexus.com/content/groups/default was cached in the local repository, resolution will not be reattempted until the update interval of nexus-default has elapsed or updates are forced. Original error: Could not transfer artifact my.package:project:pom:${project.version} from/to nexus-default (http://mynexus.com/content/groups/default): Illegal character in path at index 78: http://mynexus.com/content/groups/default/my/package/project/${project.version}/panda-${project.version}.pom and 'parent.relativePath' points at wrong local POM @ line 26, column 10
为了让 Jenkins 也能解析 pom 文件,需要进行哪些更改?
linked question 声明 maven 无法解析子属性,因为它们不存在。上面的 maven 日志表明情况并非如此。
以上信息已编辑。错别字不是造成此问题的原因。
【问题讨论】:
-
链接的答案表明 maven 无法解析子文件夹中的 pom。然而,这里的命令是从项目根文件夹执行的,并且可以完美运行(除了 Jenkins 的预解析)。