I'm using `ssh-slaves-plugin` and write some codes, like the below:

@RequestMapping(value = "/test", method = RequestMethod.GET)
public Map<String, Boolean> test() {
    Map<String, Boolean> result = new HashMap<>();

    // username is my jenkins user

    // password is my jenkins password

    UsernamePasswordCredentialsImpl credentials = new 
UsernamePasswordCredentialsImpl(CredentialsScope.SYSTEM, "dummyCredentialId", 
"perf", "myname", "mysceret");
    
SystemCredentialsProvider.getInstance().getDomainCredentialsMap().put(Domain.global(),
            Collections.singletonList(
                    credentials
            )
    );

    // ip is my slave ip
    SSHLauncher launcher = new SSHLauncher("10.10.10.10", 22, 
"dummyCredentialId", null, null, null,
            null, 3, 1, 1, new KnownHostsFileKeyVerificationStrategy());

    DumbSlave dumb = null;
    try {
        dumb = new DumbSlave("slave-test", "", launcher);
        dumb.setNodeDescription("dummy-description");
        dumb.setNumExecutors(1);
        dumb.setMode(Node.Mode.NORMAL);
        dumb.setRetentionStrategy(RetentionStrategy.NOOP);
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Descriptor.FormException e) {
        e.printStackTrace();
    }


    // I see 
https://github.com/jenkinsci/ssh-slaves-plugin/blob/master/src/test/java/hudson/plugins/sshslaves/SSHLauncherTest.java#L181

    // use JenkinsRule, so I use Jenkins.getInstanceOrNull
    try {
        Jenkins.getInstanceOrNull().addNode(dumb);
    } catch (IOException e) {
        e.printStackTrace();
    }
    result.put("success", true);
    return result;
}


when I run it, return error, stack:

java.lang.NullPointerException: null
at jenkins.security.ConfidentialStore.get(ConfidentialStore.java:68) 
~[jenkins-core-2.166.jar!/:na]
at jenkins.security.ConfidentialKey.load(ConfidentialKey.java:47) 
~[jenkins-core-2.166.jar!/:na]
at 
jenkins.security.CryptoConfidentialKey.getKey(CryptoConfidentialKey.java:41) 
~[jenkins-core-2.166.jar!/:na]
at 
jenkins.security.CryptoConfidentialKey.decrypt(CryptoConfidentialKey.java:134) 
~[jenkins-core-2.166.jar!/:na]
at hudson.util.HistoricalSecrets.decrypt(HistoricalSecrets.java:55) 
~[jenkins-core-2.166.jar!/:na]
at hudson.util.Secret.decrypt(Secret.java:212) 
~[jenkins-core-2.166.jar!/:na]
at hudson.util.Secret.fromString(Secret.java:254) 
~[jenkins-core-2.166.jar!/:na]
at 
com.cloudbees.plugins.credentials.impl.UsernamePasswordCredentialsImpl.<init>(UsernamePasswordCredentialsImpl.java:72)
 
~[credentials-2.1.18.jar!/:2.1.18]
at com.kk.perf.controller.SlaveController.test(SlaveController.java:48) 
~[classes!/:0.0.1-SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[na:1.8.0_102]
at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
~[na:1.8.0_102]
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
~[na:1.8.0_102]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_102]
at 
org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:189)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:800)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)
 
~[spring-webmvc-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) 
~[tomcat-embed-websocket-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
 
~[spring-web-5.1.5.RELEASE.jar!/:5.1.5.RELEASE]
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
 
~[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
[na:1.8.0_102]
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[na:1.8.0_102]
at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 
[tomcat-embed-core-9.0.16.jar!/:9.0.16]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_102]

So, why?

And I want to know, how start it? because I don't set any info about 
jenkins master.

Thanks!


-- 
You received this message because you are subscribed to the Google Groups 
"Jenkins Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to jenkinsci-users+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/jenkinsci-users/6cd46b89-519b-4557-8a41-67656b3fa2b2%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to