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https://issues.apache.org/jira/browse/NIFI-8056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17241441#comment-17241441
 ] 

Ramani J commented on NIFI-8056:
--------------------------------

Just to verify the probable fix. I have tested by having the latest version 
8.27 instead of 6.x. 

Below fix is working fine in nifi with additional code changes with proxy 
information.

<dependency>
<groupId>com.nimbusds</groupId>
<artifactId>oauth2-oidc-sdk</artifactId>
<version>8.27</version>
</dependency>

> openid integration with nifi is not working (in proxy environment)
> ------------------------------------------------------------------
>
>                 Key: NIFI-8056
>                 URL: https://issues.apache.org/jira/browse/NIFI-8056
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Security
>    Affects Versions: 1.12.1
>         Environment: nifi 1.12.1 with open id (with proxy)
>            Reporter: Ramani J
>            Priority: Critical
>
> setup nifi 1.12.1
> configure open id integration
> start the server after the openid configuration, it will not start and throw, 
> connection time out error
> 2020-11-25 18:21:49,047 INFO [main] o.eclipse.jetty.server.AbstractConnector 
> Started ServerConnector@dd0c991\{HTTP/1.1,[http/1.1]}{0.0.0.0:8080}2020-11-25 
> 18:21:49,047 INFO [main] o.eclipse.jetty.server.AbstractConnector Started 
> ServerConnector@dd0c991\{HTTP/1.1,[http/1.1]}{0.0.0.0:8080}2020-11-25 
> 18:21:49,047 INFO [main] org.eclipse.jetty.server.Server Started 
> @172112ms2020-11-25 18:21:49,054 WARN [main] 
> org.apache.nifi.web.server.JettyServer Failed to start web server... shutting 
> down.org.springframework.beans.factory.BeanCreationException: Error creating 
> bean with name 'oidcService' defined in class path resource 
> [nifi-web-security-context.xml]: Bean instantiation via constructor failed; 
> nested exception is org.springframework.beans.BeanInstantiationException: 
> Failed to instantiate [org.apache.nifi.web.security.oidc.OidcService]: 
> Constructor threw exception; nested exception is java.lang.RuntimeException: 
> Unable to retrieve OpenId Connect Provider metadata from: 
> https://accounts.google.com/.well-known/openid-configuration at 
> org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:279)
>  at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1198)
>  at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1100)
>  at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
>  at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
>  at 
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
>  at 
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
>  at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
>  at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
>  at 
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
>  at 
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
>  at 
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
>  at 
> org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:443)
>  at 
> org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:325)
>  at 
> org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
>  at 
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:930)
>  at 
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:553)
>  at 
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:889)
>  at 
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:356)
>  at 
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1445) 
> at 
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1409) 
> at 
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:822)
>  at 
> org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:275)
>  at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524) at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
>  at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
>  at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
>  at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
>  at 
> org.eclipse.jetty.server.handler.gzip.GzipHandler.doStart(GzipHandler.java:425)
>  at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
>  at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
>  at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:117)
>  at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
>  at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
>  at org.eclipse.jetty.server.Server.start(Server.java:407) at 
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
>  at 
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
>  at org.eclipse.jetty.server.Server.doStart(Server.java:371) at 
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
>  at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:1052) at 
> org.apache.nifi.NiFi.<init>(NiFi.java:158) at 
> org.apache.nifi.NiFi.<init>(NiFi.java:72) at 
> org.apache.nifi.NiFi.main(NiFi.java:301)Caused by: 
> org.springframework.beans.BeanInstantiationException: Failed to instantiate 
> [org.apache.nifi.web.security.oidc.OidcService]: Constructor threw exception; 
> nested exception is java.lang.RuntimeException: Unable to retrieve OpenId 
> Connect Provider metadata from: 
> https://accounts.google.com/.well-known/openid-configuration at 
> org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:154) at 
> org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:122)
>  at 
> org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:271)
>  ... 51 common frames omittedCaused by: java.lang.RuntimeException: Unable to 
> retrieve OpenId Connect Provider metadata from: 
> https://accounts.google.com/.well-known/openid-configuration at 
> org.apache.nifi.web.security.oidc.StandardOidcIdentityProvider.initializeProvider(StandardOidcIdentityProvider.java:119)
>  at org.apache.nifi.web.security.oidc.OidcService.<init>(OidcService.java:68) 
> at org.apache.nifi.web.security.oidc.OidcService.<init>(OidcService.java:51) 
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at 
> java.lang.reflect.Constructor.newInstance(Unknown Source) at 
> org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:142) ... 
> 53 common frames omittedCaused by: java.net.SocketTimeoutException: connect 
> timed out at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
> Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown 
> Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown 
> Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at 
> sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source) at 
> sun.net.www.protocol.http.HttpURLConnection$10.run(Unknown Source) at 
> java.security.AccessController.doPrivileged(Native Method) at 
> sun.net.www.protocol.http.HttpURLConnection.getChainedException(Unknown 
> Source) at 
> sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source) 
> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) 
> at java.net.HttpURLConnection.getResponseCode(Unknown Source) at 
> sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown 
> Source) at 
> com.nimbusds.oauth2.sdk.http.HTTPRequest.send(HTTPRequest.java:901) at 
> org.apache.nifi.web.security.oidc.StandardOidcIdentityProvider.retrieveOidcProviderMetadata(StandardOidcIdentityProvider.java:245)
>  at 
> org.apache.nifi.web.security.oidc.StandardOidcIdentityProvider.initializeProvider(StandardOidcIdentityProvider.java:117)
>  ... 60 common frames omittedCaused by: java.net.SocketTimeoutException: 
> connect timed out at java.net.TwoStacksPlainSocketImpl.socketConnect(Native 
> Method) at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) at 
> java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) at 
> java.net.AbstractPlainSocketImpl.connect(Unknown Source) at 
> java.net.PlainSocketImpl.connect(Unknown Source) at 
> java.net.SocksSocketImpl.connect(Unknown Source) at 
> java.net.Socket.connect(Unknown Source) at 
> sun.security.ssl.SSLSocketImpl.connect(Unknown Source) at 
> sun.net.NetworkClient.doConnect(Unknown Source) at 
> sun.net.www.http.HttpClient.openServer(Unknown Source) at 
> sun.net.www.http.HttpClient.openServer(Unknown Source) at 
> sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source) at 
> sun.net.www.protocol.https.HttpsClient.New(Unknown Source) at 
> sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown
>  Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown 
> Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown 
> Source) at 
> sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown 
> Source) at 
> sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source) 
> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) 
> at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown 
> Source) at 
> com.nimbusds.oauth2.sdk.http.HTTPRequest.send(HTTPRequest.java:890) ... 62 
> common frames omitted2020-11-25 18:21:49,059 INFO [Thread-1] 
> org.apache.nifi.NiFi Initiating shutdown of Jetty web server...2020-11-25 
> 18:21:49,069 INFO [Thread-1] o.eclipse.jetty.server.AbstractConnector Stopped 
> ServerConnector@dd0c991\{HTTP/1.1,[http/1.1]}{0.0.0.0:8080}2020-11-25 
> 18:21:49,070 INFO [Thread-1] org.eclipse.jetty.server.session node0 Stopped 
> scavenging



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