Tag Archives: jenkinsfile

Using Jenkins Config File Provider Plugin to allow Jenkins slave to access Maven’s global settings.xml

This week I had to write a Jenkins pipeline script (Jenkinsfile) that involved publish build artifacts to Nexus. The project is a Java Maven based Spring Boot application. The build script uses Maven Nexus plugin to publish build artifacts to Nexus. The build pipeline was executed on slaves running on OpenShift container platform. The build pipeline was failing when deploying to Nexus. The build was failing with Return code is: 401, ReasonPhrase: Unauthorized.

It was clear that issue is related to Nexus credentials not available to Maven. The Nexus credentials were available in Maven global settings.xml that resides under ~/.m2/settings.xml. In our case, settings.xml was available on the Jenkins master. As build pipeline ran on slave it does not had access to Jenkins settings.xml.

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