-
Type:
Bug
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Resolution: Unresolved
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Priority:
Critical
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Component/s: keycloak-plugin
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None
Keycloak Authentication Plugin 2.3.2
Set the following JSON to Keycloak JSON of plugins and apply
{
 "realm": "master",
 "auth-server-url": "https://keycloak.company.com/auth",
 "ssl-required": "external",
 "resource": "jenkins",
 "public-client": true
}
I can't not login by Keycloak, and jenkins server printed the following log.
2023-06-05 15:46:44.411+0000 [id=244]   WARNING   h.i.i.InstallUncaughtExceptionHandler#handleException: Caught unhandled exception with ID 104b78d9-6c63-4a76-a3bf-d066947c4df6 java.lang.NullPointerException: Cannot invoke "org.keycloak.common.util.KeycloakUriBuilder.clone()" because the return value of "org.keycloak.adapters.KeycloakDeployment.getAuthUrl()" is null   at org.jenkinsci.plugins.KeycloakSecurityRealm.doCommenceLogin(KeycloakSecurityRealm.java:194)   at java.base/java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:732)   at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:397)   at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:409)   at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:207)   at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:140)   at org.kohsuke.stapler.MetaClass$11.doDispatch(MetaClass.java:558)   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:59)   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:770) Caused: javax.servlet.ServletException   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:818)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)   at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:224)   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:59)   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:770)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:900)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:698)   at org.kohsuke.stapler.Stapler.service(Stapler.java:248)   at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)   at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)   at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:157)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.RefreshFilter.doFilter(RefreshFilter.java:96)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:81)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:60)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:160)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:160)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:94)   at jenkins.security.AcegiSecurityExceptionFilter.doFilter(AcegiSecurityExceptionFilter.java:52)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:54)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:126)   at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:120)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:100)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:145)   at org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:101)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:227)   at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:221)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:97)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:117)   at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)   at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:63)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:99)   at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:111)   at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:172)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:53)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:86)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:38)   at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)   at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:131)   at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:549)   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:223)   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1570)   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1383)   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1543)   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1305)   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)   at org.eclipse.jetty.server.Server.handle(Server.java:563)   at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)   at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:314)   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)   at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)   at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:416)   at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:385)   at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:272)   at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:140)   at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:411)   at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:934)   at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1078)   at java.base/java.lang.Thread.run(Thread.java:833)