Permission denied

[galvo]

Getting the following error on http://gocd-ip:8153/go/admin/status_reports/cd.go.contrib.elastic-agent.docker-swarm

The plugin sent a response that could not be understood by Go. Plugin returned with code '500' and the following response: 'Failed to handle request go.cd.elastic-agent.status-report due to:java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied'

In go-server.log
2017-12-11 07:28:40,282 ERROR [142@MessageListener for ServerPingListener] JMSMessageListenerAdapter:77 - Exception thrown in message handling by listener com.thoughtworks.go.server.messaging.elasticagents.ServerPingListener@426e2cf2
java.lang.RuntimeException: Interaction with plugin with id 'cd.go.contrib.elastic-agent.docker-swarm' implementing 'elastic-agent' extension failed while requesting for 'go.cd.elastic-agent.server-ping'. Reason: [The plugin sent a response that could not be understood by Go. Plugin returned with code '500' and the following response: 'Failed to handle request go.cd.elastic-agent.server-ping due to:com.spotify.docker.client.exceptions.DockerException: java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied']
at com.thoughtworks.go.plugin.access.PluginRequestHelper.submitRequest(PluginRequestHelper.java:42)
at com.thoughtworks.go.plugin.access.elastic.ElasticAgentExtension.serverPing(ElasticAgentExtension.java:68)
at com.thoughtworks.go.plugin.access.elastic.ElasticAgentPluginRegistry.serverPing(ElasticAgentPluginRegistry.java:49)
at com.thoughtworks.go.server.messaging.elasticagents.ServerPingListener.onMessage(ServerPingListener.java:32)
at com.thoughtworks.go.server.messaging.elasticagents.ServerPingListener.onMessage(ServerPingListener.java:22)
at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.runImpl(JMSMessageListenerAdapter.java:73)
at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.run(JMSMessageListenerAdapter.java:53)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: The plugin sent a response that could not be understood by Go. Plugin returned with code '500' and the following response: 'Failed to handle request go.cd.elastic-agent.server-ping due to:com.spotify.docker.client.exceptions.DockerException: java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied'
at com.thoughtworks.go.plugin.access.PluginRequestHelper.submitRequest(PluginRequestHelper.java:40)
... 7 common frames omitted

plugin-cd.go.contrib.elastic-agent.docker-swarm.log
2017-12-11 07:38:40,216 INFO [142@MessageListener for ServerPingListener] DockerPlugin:57 - Using private docker registry server my-private-registry.
2017-12-11 07:38:40,250 ERROR [142@MessageListener for ServerPingListener] DockerPlugin:82 - Failed to handle request go.cd.elastic-agent.server-ping due to:
java.lang.RuntimeException: com.spotify.docker.client.exceptions.DockerException: java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerPlugin.refreshInstances(DockerPlugin.java:93)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerPlugin.handle(DockerPlugin.java:57)
at com.thoughtworks.go.plugin.infra.DefaultPluginManager$2.execute(DefaultPluginManager.java:167)
at com.thoughtworks.go.plugin.infra.DefaultPluginManager$2.execute(DefaultPluginManager.java:162)
at com.thoughtworks.go.plugin.infra.FelixGoPluginOSGiFramework.executeActionOnTheService(FelixGoPluginOSGiFramework.java:316)
at com.thoughtworks.go.plugin.infra.FelixGoPluginOSGiFramework.doOn(FelixGoPluginOSGiFramework.java:246)
at com.thoughtworks.go.plugin.infra.DefaultPluginManager.submitTo(DefaultPluginManager.java:162)
at com.thoughtworks.go.plugin.access.PluginRequestHelper.submitRequest(PluginRequestHelper.java:33)
at com.thoughtworks.go.plugin.access.elastic.ElasticAgentExtension.serverPing(ElasticAgentExtension.java:68)
at com.thoughtworks.go.plugin.access.elastic.ElasticAgentPluginRegistry.serverPing(ElasticAgentPluginRegistry.java:49)
at com.thoughtworks.go.server.messaging.elasticagents.ServerPingListener.onMessage(ServerPingListener.java:32)
at com.thoughtworks.go.server.messaging.elasticagents.ServerPingListener.onMessage(ServerPingListener.java:22)
at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.runImpl(JMSMessageListenerAdapter.java:73)
at com.thoughtworks.go.server.messaging.activemq.JMSMessageListenerAdapter.run(JMSMessageListenerAdapter.java:53)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.spotify.docker.client.exceptions.DockerException: java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied
at com.spotify.docker.client.DefaultDockerClient.propagate(DefaultDockerClient.java:2657)
at com.spotify.docker.client.DefaultDockerClient.request(DefaultDockerClient.java:2588)
at com.spotify.docker.client.DefaultDockerClient.ping(DefaultDockerClient.java:501)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerClientFactory.createClient(DockerClientFactory.java:72)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerClientFactory.docker(DockerClientFactory.java:49)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerServices.docker(DockerServices.java:135)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerServices.refreshAll(DockerServices.java:118)
at cd.go.contrib.elasticagents.dockerswarm.elasticagent.DockerPlugin.refreshInstances(DockerPlugin.java:91)
... 14 common frames omitted
Caused by: java.util.concurrent.ExecutionException: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied
at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:299)
at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture$Sync.get(AbstractFuture.java:286)
at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:116)
at com.spotify.docker.client.DefaultDockerClient.request(DefaultDockerClient.java:2586)
... 20 common frames omitted
Caused by: javax.ws.rs.ProcessingException: java.io.IOException: Permission denied
at org.glassfish.jersey.apache.connector.ApacheConnector.apply(ApacheConnector.java:481)
at org.glassfish.jersey.apache.connector.ApacheConnector$1.run(ApacheConnector.java:491)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at jersey.repackaged.com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:299)
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit(AbstractListeningExecutorService.java:50)
at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit(AbstractListeningExecutorService.java:37)
at org.glassfish.jersey.apache.connector.ApacheConnector.apply(ApacheConnector.java:487)
at org.glassfish.jersey.client.ClientRuntime$2.run(ClientRuntime.java:178)
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:340)
at org.glassfish.jersey.client.ClientRuntime$3.run(ClientRuntime.java:210)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
... 1 common frames omitted
Caused by: java.io.IOException: Permission denied
at jnr.unixsocket.UnixSocketChannel.doConnect(UnixSocketChannel.java:94)
at jnr.unixsocket.UnixSocketChannel.connect(UnixSocketChannel.java:102)
at com.spotify.docker.client.ApacheUnixSocket.connect(ApacheUnixSocket.java:76)
at com.spotify.docker.client.UnixConnectionSocketFactory.connectSocket(UnixConnectionSocketFactory.java:78)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)
at org.glassfish.jersey.apache.connector.ApacheConnector.apply(ApacheConnector.java:435)
... 21 common frames omitted
2017-12-11 07:38:55,271 INFO [qtp81009902-31] DockerPlugin:57 - [status-report] Generating status report

[ketan]

From the trace, it looks like you're using the unix socket url (unix://). You'd need to ensure that this file is writeable by the gocd user (typically go).

[galvo]

Cheers ya had just spotted that