[Swift-devel] command line ssh provider...

[Mihael Hategan]

On Tue, 2012-01-17 at 11:33 -0600, Jonathan Monette wrote:
> I am assuming that I have to get the sshcl provider to fail again for
> the stdout/stderr to be recorded?

Yes!

>   I typed the correct password in and this is what showed up:
> 
> 2-01-17 11:25:16,375-0600 DEBUG JobSubmissionTaskHandler Job: 
> 	executable: /bin/bash
> 	arguments:  /home/jonmon/Workspace/Swift/swift.workdir/hostname-20120117-1125-ora1c4k1/shared/_swiftwrap hostname-km209rlk -jobdir k -scratch  -e /bin/hostname -out hostname.txt -err stderr.txt -i -d  -if  -of hostname.txt -k  -cdmfile  -status provider -a
> 	stdout:     null
> 	stderr:     null
> 	directory:  /home/jonmon/Workspace/Swift/swift.workdir/hostname-20120117-1125-ora1c4k1
> 	batch:      false
> 	redirected: false
> 	attributes: null
> 	env:        SWIFT_GEN_SCRIPTS=1
> 
> This is what shows up in ps:
> jonmon   19162  0.0  0.0  59456  3344 pts/0    S+   11:25   0:00 ssh -v bridled.ci.uchicago.edu /bin/bash -s
> 
> so -v is being used in the ssh command but Swift isn't recording the output.

Right. Only in the case of failure is it logged.

> 
> I have also tried entering in the wrong password but Swift just keeps
> asking for the password until I type the correct one in.

It's not swift asking for the password, but ssh. You have to mistype it
enough times so that ssh will fail.

> 
> I see in the JobSubmissionTaskHandler file there is a way to specify a
> username.  In the sites file I use the line: <execution
> provider="ssh-cl" username="jonmon" url="bridled.ci.uchicago.edu"/>

Yeah, I'll remove that. Use ~/.ssh/config instead.

> 
> but the username is not used, I do not see the -l in the command line of the sshcl provider.  I wanted to try providing a username to the ssh command to see if that some how made it realize to use the agent set up for the user jonmon.
>