Hi

Karaf 4.3.0 upgraded to SSHD 2.x (where as Karaf < 4.2.10 uses SSHD 1.x).

Camel-ssh should be updated to work with both SSHD 1.x and 2.x.

Can you please create a Jira ? I will fix that.

Regards
JB

> Le 26 janv. 2021 à 18:09, Schulze, Jan <jan.schu...@uni-tuebingen.de> a écrit 
> :
> 
> Hi Claus,
> 
> 
> thanks for your reply. I forgot to mention, that I am using Camel in Karaf.
> 
> Along with Camel I also upgraded Karaf (4.2.9 => 4.3.0).
> 
> 
> When using Camel 2.7.1 with Karaf 4.2.9, the camel-ssh component is working 
> without problems.
> 
> 
> Also, the camel features URLs for installing Camel into Karaf both specify 
> mvn:org.apache.sshd/sshd-core/2.0.0 as dependency for camel-ssh
> 
> https://repo1.maven.org/maven2/org/apache/camel/karaf/apache-camel/3.4.0/apache-camel-3.4.0-features.xml
> 
> https://repo1.maven.org/maven2/org/apache/camel/karaf/apache-camel/3.7.1/apache-camel-3.7.1-features.xml
> 
> 
> So it seems to be a Karaf-related issue.
> 
> 
> Using "feature:install camel-ssh" results in the following in a clean Karaf 
> 4.2.9:
> 
> 
> karaf@root()> bundle:list -t 0 | grep -i ssh
> 35 x Active   x  30 x 4.2.9    x Apache Karaf :: Shell :: SSH
> 38 x Active   x  30 x 1.7.0    x Apache Mina SSHD :: Core
> 79 x Active   x  50 x 3.7.1    x camel-ssh
> 101 x Active   x  50 x 2.0.0    x Apache Mina SSHD :: Core
> 
> 
> And in a clean Karaf 4.3.0 it results in:
> 
> karaf@root()> bundle:list -t 0 | grep -i ssh
> 44 x Active   x  30 x 4.3.0              x Apache Karaf :: Shell :: SSH
> 46 x Active   x  30 x 2.5.1              x Apache Mina SSHD :: OSGi
> 47 x Active   x  30 x 2.5.1              x Apache Mina SSHD :: SCP
> 48 x Active   x  30 x 2.5.1              x Apache Mina SSHD :: SFTP
> 121 x Active   x  50 x 3.7.1              x camel-ssh
> 
> 
> I'm too tired right now to persue this any further. Maybe I can resolve it 
> tomorrow.
> 
> 
> 
> Regards
> --
> Jan Schulze
> Eberhard Karls Universität Tübingen
> ________________________________
> Von: Claus Ibsen <claus.ib...@gmail.com>
> Gesendet: Dienstag, 26. Januar 2021 13:26:16
> An: users@camel.apache.org
> Betreff: Re: Component "camel-ssh" broken? - NoSuchMethodError: 
> ConnectFuture.getSession()
> 
> Hi
> 
> Thanks for reporting. Can you create a JIRA ticket.
> And would you be able to try test with switching to use mina 2.0 JAR
> on the classpath but keep using the 3.7.1 camel version.
> 
> On Tue, Jan 26, 2021 at 1:20 PM Schulze, Jan
> <jan.schu...@uni-tuebingen.de> wrote:
>> 
>> Hi,
>> 
>> "camel-ssh" component is throwing a CamelExecutionException when it is used 
>> to write a file via SSH.
>> It used to be working in Camel 3.4.0, but after upgrading to 3.7.1, I 
>> observe the following stack trace:
>> 
>> org.apache.camel.CamelExecutionException: Exception occurred during 
>> execution on the exchange: Exchange[F2205BFA0B31B1C-0000000000000000]
>>        at 
>> org.apache.camel.CamelExecutionException.wrapCamelExecutionException(CamelExecutionException.java:45)
>>  ~[!/:3.7.1]
>>        at 
>> org.apache.camel.support.DefaultExchange.setException(DefaultExchange.java:425)
>>  ~[!/:3.7.1]
>>        at 
>> org.apache.camel.support.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:69)
>>  ~[!/:3.7.1]
>>        at 
>> org.apache.camel.processor.SendProcessor.lambda$process$2(SendProcessor.java:188)
>>  ~[!/:3.7.1]
>>        at 
>> org.apache.camel.support.cache.DefaultProducerCache.doInAsyncProducer(DefaultProducerCache.java:317)
>>  ~[!/:3.7.1]
>>        at 
>> org.apache.camel.processor.SendProcessor.process(SendProcessor.java:187) 
>> ~[!/:3.7.1]
>>        at 
>> org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$RedeliveryTask.doRun(RedeliveryErrorHandler.java:714)
>>  [!/:3.7.1]
>>        at 
>> org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$RedeliveryTask.run(RedeliveryErrorHandler.java:623)
>>  [!/:3.7.1]
>>        at 
>> org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.schedule(DefaultReactiveExecutor.java:148)
>>  [!/:3.7.1]
>>        at 
>> org.apache.camel.impl.engine.DefaultReactiveExecutor.scheduleMain(DefaultReactiveExecutor.java:60)
>>  [!/:3.7.1]
>>        at org.apache.camel.processor.Pipeline.process(Pipeline.java:147) 
>> [!/:3.7.1]
>>        at 
>> org.apache.camel.impl.engine.CamelInternalProcessor.process(CamelInternalProcessor.java:312)
>>  [!/:3.7.1]
>>        at 
>> org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:207)
>>  [!/:3.7.1]
>>        at 
>> org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:76) 
>> [!/:3.7.1]
>>        at java.util.TimerThread.mainLoop(Timer.java:556) [?:?]
>>        at java.util.TimerThread.run(Timer.java:506) [?:?]
>> Caused by: java.lang.NoSuchMethodError: 
>> 'org.apache.sshd.client.session.ClientSession 
>> org.apache.sshd.client.future.ConnectFuture.getSession()'
>>        at 
>> org.apache.camel.component.ssh.SshHelper.sendExecCommand(SshHelper.java:84) 
>> ~[?:?]
>>        at 
>> org.apache.camel.component.ssh.SshProducer.process(SshProducer.java:74) 
>> ~[?:?]
>>        at 
>> org.apache.camel.support.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:66)
>>  ~[!/:3.7.1]
>>        ... 13 more
>> 
>> The Camel route for writing the file is very simple (and has not changed 
>> during the Camel upgrade):
>> 
>> .setHeader("currentDate", simple("${date:now:yyyy-MM-dd}", String.class))
>> .setHeader("filename", simple("/tmp/test.text", String.class))
>> .setBody(simple("echo ${header.currentDate} > ${header.filename};"))
>> .to("ssh://username:password@hostname")
>> 
>> It seems, that some changes to Mina SSHD in 
>> "org.apache.sshd.client.future.ConnectFuture.java" related to the following 
>> JIRA are responsible:
>> https://issues.apache.org/jira/browse/SSHD-842
>> 
>> Camel 3.4.0 (working) uses Mina 2.0.0, whereas Camel 3.7.1 uses Mina 2.5.1.
>> The changes from the mentioned JIRA are in effect since Mina 2.1.0.
>> 
>> Can anyone confirm?
>> 
>> 
>> Regards
>> --
>> Jan Schulze
>> Eberhard Karls Universität Tübingen
> 
> 
> 
> --
> Claus Ibsen
> -----------------
> http://davsclaus.com @davsclaus
> Camel in Action 2: https://www.manning.com/ibsen2

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