[AMBARI-24386] [Log Search] Input config validator unable to parse any log entry

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 2.7.1
• Fix Version/s: 2.7.1
• Component/s: logsearch
• Labels: pull-request-available
• Assignee: Krisztian Kasa
• Reporter: Krisztian Kasa
• Due: 31/Jul/18
• Created: 31/Jul/18 06:42
• Updated: 01/Aug/18 06:30
• Resolved: 01/Aug/18 05:54

Description

1. Login to Logsearch portal
2. Select "Configuration Editor" from the right upper corner menu
3. Select an input config from "All Configuration" (ambari)
4. Enter a "Component Name" on the "Validator" section (ambari_agent)
5. Enter a log entry to the "Sample Data" text area

INFO 2018-07-31 06:14:06,550 security.py:67 - SSL connection established. Two-way SSL authentication is turned off on the server.

6. Click "Test"
7. The result is the configuration is not valid

Validator throws java.lang.NullPointerException

/var/log/ambari-logsearch-portal/logsearch.log

2018-07-31 06:27:54,674 [qtp1933799970-15] ERROR apache.ambari.logfeeder.plugin.input.Input (Input.java:193) - Error during filter apply: {}
java.lang.NullPointerException
        at org.apache.ambari.logfeeder.output.OutputManagerImpl.getDefaultLogLevels(OutputManagerImpl.java:165)
        at org.apache.ambari.logfeeder.output.OutputManagerImpl.write(OutputManagerImpl.java:147)
        at org.apache.ambari.logfeeder.plugin.filter.Filter.apply(Filter.java:121)
        at org.apache.ambari.logfeeder.filter.FilterGrok.applyMessage(FilterGrok.java:278)
        at org.apache.ambari.logfeeder.filter.FilterGrok.apply(FilterGrok.java:206)
        at org.apache.ambari.logfeeder.plugin.input.Input.outputLine(Input.java:191)
        at org.apache.ambari.logfeeder.common.LogEntryParseTester.parse(LogEntryParseTester.java:136)
        at org.apache.ambari.logsearch.manager.ShipperConfigManager.testShipperConfig(ShipperConfigManager.java:113)
        at org.apache.ambari.logsearch.rest.ShipperConfigResource.testShipperConfig(ShipperConfigResource.java:105)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
        at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160)
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
        at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
        at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
        at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
        at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)
        at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)
        at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473)
        at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388)
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341)
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655)
        at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:215)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
        at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
        at org.apache.ambari.logsearch.web.filters.LogSearchLogLevelFilterManagerFilter.doFilter(LogSearchLogLevelFilterManagerFilter.java:79)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
        at org.apache.ambari.logsearch.web.filters.LogSearchConfigStateFilter.doFilter(LogSearchConfigStateFilter.java:83)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
        at org.apache.ambari.logsearch.web.filters.AbstractLogsearchGlobalStateFilter.doFilter(AbstractLogsearchGlobalStateFilter.java:77)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642)
...

Issue Links

• links to: GitHub Pull Request #1923
• links to: GitHub Pull Request #1926