Update Jenkins swarm slave 3.3

Author: StefanScherer

jenkins-swarm-slave/Dockerfile

@@ -1,15 +1,13 @@
-FROM java:7.0.79
+FROM openjdk:8-windowsservercore
 
-MAINTAINER Stefan Scherer <[email protected]>
-
-ENV JENKINS_SWARM_VERSION 2.0
+ENV JENKINS_SWARM_VERSION 3.3
 ENV HOME /jenkins-slave
 
 RUN mkdir \jenkins-slave
-RUN powershell -Command "wget -Uri http://maven.jenkins-ci.org/content/repositories/releases/org/jenkins-ci/plugins/swarm-client/$env:JENKINS_SWARM_VERSION/swarm-client-$env:JENKINS_SWARM_VERSION-jar-with-dependencies.jar -OutFile /swarm-client.jar -UseBasicParsing"
+RUN powershell -Command Invoke-WebRequest $('https://repo.jenkins-ci.org/releases/org/jenkins-ci/plugins/swarm-client/{0}/swarm-client-{0}.jar' -f $env:JENKINS_SWARM_VERSION) -OutFile 'swarm-client.jar' -UseBasicParsing ;
 
 COPY jenkins-slave.cmd /jenkins-slave.cmd
 
-# VOLUME /jenkins-slave
+VOLUME C:\\jenkins-slave
 
-ENTRYPOINT [ "cmd", "/C", "\\jenkins-slave.cmd" ]
+ENTRYPOINT [ "cmd", "/C", "C:\\jenkins-slave.cmd" ]