Hmm, strange. I tried "ping jenkins" from shell and it worked.
On Tue, 8 Aug 2017 at 04.19, Zemian Deng <zemiand...@gmail.com> wrote:
> Hi Martynas, you are getting NPE because "request.getRemoteHost()" is
> returning null value after you enableLookups! Maybe you have problem
> resolving hostname in your env? Try to disable the valve and test "<%=
> request.getRemoteHost() %>" in a simple jsp until you can get the right
> value before re-enable the valve again.
>
> --Zemian
>
> On Mon, Aug 7, 2017 at 11:46 AM, Martynas Jusevičius <
> marty...@atomgraph.com
> > wrote:
>
> > Hi,
> >
> > I'm deploying WAR from Jenkins Docker container to Tomcat Docker
> container.
> >
> > In server.xml I have enableLookups to enable DNS lookups
> >
> > <Connector port="8080" protocol="HTTP/1.1"
> > connectionTimeout="20000"
> > redirectPort="8443"
> > enableLookups="true"/>
> >
> > and in conf/Catalina/localhost/manager.xml I have
> >
> > <Context privileged="true" antiResourceLocking="false"
> > docBase="${catalina.home}/webapps/manager">
> > <Valve className="org.apache.catalina.valves.RemoteHostValve"
> > allow="jenkins" />
> > </Context>
> >
> > There is also manager-script role and user in tomcat-users.xml but I
> won't
> > post it because authentication works.
> >
> > The issue is RemoteHostValve. If I comment the Valve out, deployment
> works.
> > If I enable it as shown here, in the localhost log I can see
> >
> > 07-Aug-2017 17:00:22.854 SEVERE [http-apr-8080-exec-1]
> > org.apache.catalina.core.StandardHostValve.invoke Exception Processing
> > /manager/text/list
> > java.lang.NullPointerException
> > at java.util.regex.Matcher.getTextLength(Matcher.java:1283)
> > at java.util.regex.Matcher.reset(Matcher.java:309)
> > at java.util.regex.Matcher.<init>(Matcher.java:229)
> > at java.util.regex.Pattern.matcher(Pattern.java:1093)
> > at
> > org.apache.catalina.valves.RequestFilterValve.isAllowed(
> > RequestFilterValve.java:377)
> > at
> > org.apache.catalina.valves.RequestFilterValve.process(
> > RequestFilterValve.java:312)
> > at
> >
> org.apache.catalina.valves.RemoteHostValve.invoke(RemoteHostValve.java:84)
> > at
> > org.apache.catalina.core.StandardHostValve.invoke(
> > StandardHostValve.java:141)
> > at
> > org.apache.catalina.valves.ErrorReportValve.invoke(
> > ErrorReportValve.java:79)
> > at
> > org.apache.catalina.valves.AbstractAccessLogValve.invoke(
> > AbstractAccessLogValve.java:620)
> > at
> > org.apache.catalina.core.StandardEngineValve.invoke(
> > StandardEngineValve.java:88)
> > at
> > org.apache.catalina.connector.CoyoteAdapter.service(
> > CoyoteAdapter.java:502)
> > at
> > org.apache.coyote.http11.AbstractHttp11Processor.process(
> > AbstractHttp11Processor.java:1132)
> > at
> > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.
> > process(AbstractProtocol.java:684)
> > at
> > org.apache.tomcat.util.net.AprEndpoint$SocketWithOptionsProcessor.
> > run(AprEndpoint.java:2458)
> > at
> > java.util.concurrent.ThreadPoolExecutor.runWorker(
> > ThreadPoolExecutor.java:1142)
> > at
> > java.util.concurrent.ThreadPoolExecutor$Worker.run(
> > ThreadPoolExecutor.java:617)
> > at
> > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(
> > TaskThread.java:61)
> > at java.lang.Thread.run(Thread.java:748)
> >
> >
> > Can anyone explain what the issue is and how to fix it?
> >
> > Thanks
> >
> > Martynas
> >
>
