[JIRA] [docker-plugin] (JENKINS-28886) Jenkins is not able to create dumb slave when Docker plugin installed

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Oliver Gondža created an issue   Jenkins / JENKINS-28886 Jenkins is not able to create dumb slave when Docker plugin installed Issue Type: Bug Assignee: Kanstantsin Shautsou Components: docker-plugin Created: 12/Jun/15 11:40 AM Priority: Critical Reporter: Oliver Gondža Can be reproduced with mvn hpi:run. javax.servlet.ServletException: java.lang.ClassCastException: hudson.slaves.SlaveComputer cannot be cast to hudson.slaves.AbstractCloudComputer at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:783) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:863) at org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:210) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:733) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:863) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:636) at org.kohsuke.stapler.Stapler.service(Stapler.java:225) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1074) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:46) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) at org.mortbay.jetty.Server.handle(Server.java:285) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:765) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:628) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329) at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475) Caused by: java.lang.ClassCastException: hudson.slaves.SlaveComputer cannot be cast to hudson.slaves.AbstractCloudComputer at com.nirima.jenkins.plugins.docker.strategy.DockerOnceRetentionStrategy.start(DockerOnceRetentionStrategy.java:29) at hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:129) at hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:179) at jenkins.model.Jenkins.updateComputerList(Jenkins.java:1220) at jenkins.model.Jenkins.setNodes(Jenkins.java:1717) at jenkins.model.Jenkins.addNode(Jenkins.java:1699) at hudson.model.ComputerSet.doDoCreateItem(ComputerSet.java:294) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:298) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:161) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:96) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:120) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:733) ... 39 more Add Comment   This message was sent by Atlassian JIRA (v6.4.2#64017-sha1:e244265) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. 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