如何在 Jenkins 上成功构建我的 maven 应用程序？

Question

我是詹金斯的新手，运气不太好。我正在尝试用maven构建我的spring boot应用程序。它成功地构建，直到我在调用顶级Maven目标中添加命令“clean compile package”。

构建失败。

Started by user unknown or anonymous
Running as SYSTEM
Building in workspace /var/jenkins_home/jobs/sample/workspace
The recommended git tool is: NONE
No credentials specified
 > git rev-parse --resolve-git-dir /var/jenkins_home/jobs/sample/workspace/.git # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/rshncp/stackApp.git # timeout=10
Fetching upstream changes from https://github.com/rshncp/stackApp.git
 > git --version # timeout=10
 > git --version # 'git version 2.30.2'
 > git fetch --tags --force --progress -- https://github.com/rshncp/stackApp.git +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git rev-parse refs/remotes/origin/main^{commit} # timeout=10
Checking out Revision 497d77eeef33f9cc19c5390d21cf49e90ac24e05 (refs/remotes/origin/main)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 497d77eeef33f9cc19c5390d21cf49e90ac24e05 # timeout=10
Commit message: "first commit"
 > git rev-list --no-walk 497d77eeef33f9cc19c5390d21cf49e90ac24e05 # timeout=10
[workspace] $ mvn clean compile package
FATAL: command execution failed
java.io.IOException: error=2, No such file or directory
    at java.base/java.lang.ProcessImpl.forkAndExec(Native Method)
    at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:340)
    at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:271)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
Caused: java.io.IOException: Cannot run program "mvn" (in directory "/var/jenkins_home/jobs/sample/workspace"): error=2, No such file or directory
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
    at hudson.Proc$LocalProc.<init>(Proc.java:252)
    at hudson.Proc$LocalProc.<init>(Proc.java:221)
    at hudson.Launcher$LocalLauncher.launch(Launcher.java:995)
    at hudson.Launcher$ProcStarter.start(Launcher.java:507)
    at hudson.Launcher$ProcStarter.join(Launcher.java:518)
    at hudson.tasks.Maven.perform(Maven.java:367)
    at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
    at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:806)
    at hudson.model.Build$BuildExecution.build(Build.java:198)
    at hudson.model.Build$BuildExecution.doRun(Build.java:163)
    at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:514)
    at hudson.model.Run.execute(Run.java:1888)
    at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
    at hudson.model.ResourceController.execute(ResourceController.java:99)
    at hudson.model.Executor.run(Executor.java:431)
Build step 'Invoke top-level Maven targets' marked build as failure
Finished: FAILURE

我该如何解决这个问题？

Answer 1

1. 下载Maven作为插件。您必须转到Jenkins全局工具配置，并使用自动安装程序（从web）配置Maven版本
2. 在全局配置中设置，maven版本。看这个案例的第二个答案：不能运行程序“mvn”error=2，没有这样的文件或目录