[heketi-devel] Trouble with SSH executor

[Jose A. Rivera]

On Wed, Aug 30, 2017 at 9:49 AM, Michael Adam <obnox at samba.org> wrote:
> On 2017-08-30 at 19:42 +0530, Humble Chirammal wrote:
>> A quick thought:
>>
>> Any luk if you supply "2222" instead of "22"  via heketi.json ?
>
> Thanks for the suggestion, Humble!
>
> If the containers used in the g-k test env are configured
> to use this port for ssh, I see that this might help, but
> --correct me if I'm wrong-- in the heketi functional
> tests (TestSmokeTest), this can not help, since we do not
> configure ssh on any special port. Right?

I imagine this would not work for me, either, since the sshd running
on the hosts is on port 22.

> Thanks - Michael
>
>
>> On Wed, Aug 30, 2017 at 7:35 PM, Jose A. Rivera <jarrpa at redhat.com> wrote:
>>
>> > Slightly different error. Yours is:
>> >
>> > /src/github.com/heketi/heketi/executors/sshexec/peer.go:76: dial tcp
>> > 192.168.10.100:22: getsockopt: no route to host
>> >
>> > Mine is:
>> >
>> > /src/github.com/heketi/heketi/executors/sshexec/peer.go:76: dial tcp
>> > 192.168.121.249:22: getsockopt: connection timed out
>> >
>> > What's your setup? I'm just using the gluster-kubernetes vagrant
>> > environment.
>> >
>> > --Jose
>> >
>> > On Wed, Aug 30, 2017 at 8:03 AM, Michael Adam <obnox at samba.org> wrote:
>> > > Seems like you're hitting the same thing that I asked about
>> > > two weeks ago:
>> > >
>> > > http://lists.gluster.org/pipermail/heketi-devel/2017-August/000165.html
>> > >
>> > > (with unmodified code)
>> > >
>> > > You seem to have a few more clues than I do.
>> > > I'll have to re-test again. Just linking the
>> > > two cases for now...
>> > >
>> > > Cheers - Michael
>> > >
>> > > On 2017-08-29 at 13:17 -0500, Jose A. Rivera wrote:
>> > >> Ping.
>> > >>
>> > >> Also, I forgot to mention that I'm running glusterd natively on the
>> > >> same nodes running kubelet, so similar to our default test setup just
>> > >> non-containerized GlusterFS. I realized that the node that succeeds is
>> > >> the one that the heketi pod is running on. :)
>> > >>
>> > >> On Sat, Aug 26, 2017 at 5:39 PM, Jose A. Rivera <jarrpa at redhat.com>
>> > wrote:
>> > >> > Howdy, List!
>> > >> >
>> > >> > I'm having some trouble with (I think?) getting the heketi SSH
>> > >> > executor to work from a container in Kubernetes.
>> > >> >
>> > >> > For a reference of my environment, I'm running and testing gk-deploy
>> > from here:
>> > >> >
>> > >> > https://github.com/jarrpa/gluster-kubernetes/tree/jarrpa-dev
>> > >> >
>> > >> > I'm using the provided vagrant environment (with some minor storage
>> > >> > modifications) and running the following test files:
>> > >> >
>> > >> > tests/complex/test-setup.sh <-- sets up the vagrant environment
>> > >> > tests/complex/test-gk-deploy-ssh.sh <-- runs test-inside-gk-deploy
>> > with SSH exec
>> > >> > tests/complex/test-inside-gk-deploy.sh <-- actually runs gk-deploy
>> > >> > with SSH params
>> > >> >
>> > >> > When I run gk-deploy, the script has checks to verify that glusterd is
>> > >> > running on the target nodes (check if "gluster volume info" succeeds)
>> > >> > and those succeed. The script then goes along as normal until it tries
>> > >> > to load the topology. At that point the two nodes of my three nodes
>> > >> > experience SSH timeouts but the third one succeeds. Naturally, the
>> > >> > script fails out after that. There seems to be no pattern on which
>> > >> > nodes fail or succeed between iterations of the vagrant environment,
>> > >> > but thus far it seems consistent that only one will succeed.
>> > >> >
>> > >> > I've attached the heketi log from the container trying to run the
>> > >> > topology load. I've turned on as much debugging as I could find, but
>> > >> > still didn't see any clues.
>> > >> >
>> > >> > Any ideas? :)
>> > >> >
>> > >> > Thanks,
>> > >> > --Jose
>> > >> _______________________________________________
>> > >> heketi-devel mailing list
>> > >> heketi-devel at gluster.org
>> > >> http://lists.gluster.org/mailman/listinfo/heketi-devel
>> > _______________________________________________
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>> > heketi-devel at gluster.org
>> > http://lists.gluster.org/mailman/listinfo/heketi-devel
>> >
>>
>>
>>
>> --
>> Cheers,
>> Humble
>>
>> Red Hat Storage Engineering
>> Mastering KVM Virtualization: http://amzn.to/2vFTXaW
>> Website: http://humblec.com