[Rdo-list] Fwd: RDO, packstack, Keypair creation is failing

Barbara Pilbin barbara.pilbin at gmail.com
Wed Feb 10 18:08:52 UTC 2016


On Wed, Feb 10, 2016 at 11:40 AM, Javier Pena <javier.pena at redhat.com>
wrote:

> ----- Original Message -----
>
> > Hi,
>
> > I am a new list member, and I was trying to follow up with the thread
> that
> > John started concerning the keypair-add command failing.
>
> > I, too, receive the same failure message:
>
> > [root at myhostname ~(keystone_admin)]# nova keypair-add --pub_key
> cloud.key.pub
> > cloudkey
> > ERROR (BadRequest): Keypair data is invalid: failed to generate
> fingerprint
> > (HTTP 400) (Request-ID: req-ac7961b3-b05e-40f8-a908-d8de7d4c36f1)
>
> > I did see that installed the system using the packstack --allinone
> command,
> > but I had forgotten to set the hostname. I have now done that, but I am
> > unable to find any other place that might be causing the problem.
>
> > I believe I have followed the entire thread on the rdo-list, and I am not
> > seeing a resolution. Does anyone know if or how the problem was solved?
>
> Hi Barbara,
>
> I have just tried to reproduce this issue, with no success. Since we did
> not manage to find the root cause before, let's step back and try to follow
> the same steps:
>
> - Which OS and RDO version did you use? (in my case, CentOS 7 with all
> updates and RDO Liberty)
> - Which command did you use to generate the SSH key? (in my case,
> ssh-keygen -t rsa)
>
> If the SSH key you generated is a test one, could you upload the contents
> of cloud.key.pub somewhere, e.g. http://fpaste.org? All we could find was
> that Nova did not like the public key, but we couldn't find out why.
>
> Thanks,
> Javier
>
>
>
> > Thank you very much for your time,
> > Barbara
>
> > _______________________________________________
> > Rdo-list mailing list
> > Rdo-list at redhat.com
> > https://www.redhat.com/mailman/listinfo/rdo-list
>
> > To unsubscribe: rdo-list-unsubscribe at redhat.com
>

Okay,
I sure will try to recreate this.  I was following the instructions on the
RDO website as best as I could.

I am installing on CentOS7 with all of the updates.

yum install -y https://www.rdoproject.org/repos/rdo-release.rpm
yum install -y openstack-packstack
packstack --allinone --os-neutron-install=y --provision-demo=n

(Note: the instructions say to use "packstack --allinone
--os-quantum-install=y --provision-demo=n
--provision-all-in-one-ovs-bridge=n").
I couldn't get that whole command to work in several different tries.

After that, I have gone through basic commands to add two networks and two
subnets as well as add a secgroup.  I just needed to get a keypair to boot
and later login to an virtual instance.

When I was reading the previous mailing list entries, one person suggested
that localhost was the problem.  On this installation attempt (done this a
bunch of times now), I did forget to set the hostname.  I have set the
hostname now, and I have rebooted several times.

Here are the commands that I have tried to make the keypairs:

nova keypair-add key5 > /root/key5.pem

ssh-keygen -t rsa -f cloud.key -N ''
nova keypair-add --pub_key cloud.key.pub cloudkey

and, I just tried again to get the output:

[root at slacker2 nova(keystone_admin)]#  ssh-keygen -t rsa -f test2.key -N ''
Generating public/private rsa key pair.
Your identification has been saved in test2.key.
Your public key has been saved in test2.key.pub.
The key fingerprint is:
6b:f4:36:18:bc:d2:47:f2:d8:7b:10:39:eb:04:d6:3f root at slacker2.net
The key's randomart image is:
+--[ RSA 2048]----+
|                 |
|                 |
|         . .     |
|       .o =      |
|       .S..=     |
|       o %+ E    |
|      . BoB. .   |
|       o o.o.    |
|          ..     |
+-----------------+
[root at slacker2 nova(keystone_admin)]# nova keypair-add --pub_key
test2.key.pub test2
ERROR (BadRequest): Keypair data is invalid: failed to generate fingerprint
(HTTP 400) (Request-ID: req-219ec220-a894-4d39-90ce-fd3e1ff59c84)

 Here is the link: http://ur1.ca/oi4qq

I hope this gives you some information!
Thank you !!

Barbara
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