jenkins-windows-agent-Dockerfile

FROM microsoft/windowsservercore

# Specify a public IP here so the build machine can download slave.jar
ARG BASE_URL
# Specify the internal Kubernetes service IP Address here
ARG JENKINS_JNLP_URL
ARG JENKINS_SECRET

SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]

# Install jre and add to PATH
# Do not recommend pushing the image to a public repository due to Oracle's EULA: http://www.oracle.com/technetwork/java/javase/documentation/index.html

RUN wget 'http://javadl.oracle.com/webapps/download/AutoDL?BundleId=210185' -Outfile 'C:\jreinstaller.exe' ; \
Start-Process -filepath C:\jreinstaller.exe -passthru -wait -argumentlist "/s,INSTALLDIR=c:\Java\jre1.8.0_91" ; \
del C:\jreinstaller.exe

ENV JAVA_HOME c:\\Java\\jre1.8.0_91
RUN setx PATH %PATH%;%JAVA_HOME%\bin

RUN (New-Object System.Net.WebClient).DownloadFile('{0}/jnlpJars/slave.jar' -f $env:BASE_URL, 'slave.jar') ;
ENTRYPOINT C:\Java\jre1.8.0_91\bin\java.exe -jar C:\slave.jar -jnlpUrl $Env:JENKINS_JNLP_URL -secret $Env:JENKINS_SECRET

There is a issue when build up this image:

SUCCESS: Specified value was saved.
%JAVA_HOME%\bin : The module '%JAVA_HOME%' could not be loaded. For more
information, run 'Import-Module %JAVA_HOME%'.
At line:1 char:93

• ... ressPreference = 'SilentlyContinue'; setx PATH %PATH%;%JAVA_HOME%\bin

•                                                       ~~~~~~~~~~~~~~~
  

  • CategoryInfo : ObjectNotFound: (%JAVA_HOME%\bin:String) [], Par
    entContainsErrorRecordException
  • FullyQualifiedErrorId : CouldNotAutoLoadModule

The command 'powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; setx PATH %PATH%;%JAVA_HOME%\bin' returned a non-zero code: 1