[JIRA] [core] (JENKINS-34209) Pipeline plugin installs in upgrade wizard throws exceptions

[db...@cloudbees.com (JIRA)]

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Daniel Beck created an issue   Jenkins / JENKINS-34209 Pipeline plugin installs in upgrade wizard throws exceptions Issue Type: Bug Assignee: Unassigned Components: core Created: 2016/Apr/13 7:13 PM Labels: 2.0 2.0-rc Priority: Critical Reporter: Daniel Beck Reported on IRC: [2016-04-13 07:14:46] <benh57> rc1 update failed updating Multibranch [2016-04-13 07:14:47] <benh57> Pipeline: Multibranch [2016-04-13 07:14:47] <benh57> Failure - [2016-04-13 07:14:47] <benh57> java.lang.NoClassDefFoundError: jenkins/scm/api/SCMNavigatorDescriptor [2016-04-13 07:14:47] <benh57> at jenkins.branch.CustomOrganizationFolderDescriptor.doAddSpecificDesc [2016-04-13 07:15:47] <benh57> it seems to have actually installed fine though, looks normal after restart [2016-04-13 11:08:40] <@danielbeck> benh57_ Still around? If so, could you please explain what exactly was updated, and where you see the error message? [2016-04-13 20:54:23] <benh57_> danielbeck: that error message was on the initial plugin upgrade screen that appears when updating to 2.0rc1. [2016-04-13 20:55:05] <@danielbeck> benh57_ To clarify, are you upgrading or installing new? [2016-04-13 20:55:35] <benh57_> upgrading from 1.6something [2016-04-13 20:55:47] <benh57_> i clicked the 'click here to finish updating!' screen [2016-04-13 20:56:07] <benh57_> however, after jenkins restarted, the plugin appears to have updated fine [2016-04-13 20:56:31] <benh57_> i can check the log for the exact full details and email that to you [2016-04-13 20:59:29] <benh57_> there are various SCM-related exceptions in there actually [2016-04-13 20:59:51] <benh57_> 1) Error injecting constructor, java.lang.NoClassDefFoundError: jenkins/scm/api/SCMSourceObserver [2016-04-13 20:59:51] <benh57_> at jenkins.branch.OrganizationFolder$DescriptorImpl.<init>(OrganizationFolder.java:266) [2016-04-13 21:00:11] <benh57_> Apr 13, 2016 5:13:52 AM hudson.ExtensionFinder$GuiceFinder$SezpozModule configure [2016-04-13 21:00:11] <benh57_> WARNING: Failed to load jenkins.branch.BranchProjectFactory$HeadByItemImpl [2016-04-13 21:00:11] <benh57_> java.lang.InstantiationException: java.lang.NoClassDefFoundError: jenkins/scm/api/SCMHead$HeadByItem My guess: The old dependency system (JENKINS-21486 ) does not take into account that dependencies may exist but be outdated when trying to dynamically load a plugin. In the case of an outdated SCM API plugin (judging from these messages), this results in exceptions upon Pipeline plugin installation. 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. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.