On Mon, May 11, 2020 at 12:31 PM Giorgio Biacchi <gior...@di.unimi.it>
wrote:

> Hi list,
> I've spent a couple of days trying to understand why this was happening...
>
> For the installation I have a well tested installation server with a
> custom kickstart file to setup ssh keys and custom hooks for infiniband
> and I'm installing Ovirt Node 4.3.9 via pxe, this is particularly useful
> when I have to install a bunch of blades at once.. In the past I had no
> issues and all was working like a charm until now when some hardware
> failed and I had to replace it.
>
> As expected I have no issues in the node installation process.. the
> troubles begins when I try to add the node, installation fails and in
> the UI I have an exclamation mark with the message "Host has no default
> route." but I can ping and do ssh to the host from the manager.. the
> problem is somewhere else in the communication between the engine and
> vdsmd preventing the engine to refresh the host capabilities.
>
> So from the engine I tried:
>
> [root@manager ~]# openssl s_client -connect 172.20.22.78:54321
> CONNECTED(00000003)
> ---
> Certificate chain
>   0 s:/CN=cn128.lagrange.di.unimi.it/O=VDSM Certificate
>     i:/CN=VDSM Certificate Authority
>   1 s:/CN=VDSM Certificate Authority
>     i:/CN=VDSM Certificate Authority
> ---
>
> The host has still the self signed vdsm certificate.. and on the host in
> vdsm.log I find:
>
> 2020-05-11 09:52:25,433+0000 ERROR (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] ssl handshake: SSLError,
> address: ::ffff:159.149.129.220 (sslutils:264)
>
> So I tried to enroll the certificate from the UI and from the events tab
> I sow the enrolling was successful but:
>
> [root@manager ~]# openssl s_client -connect 172.20.22.78:54321
>
> 140084336994192:error:140790E5:SSL routines:ssl23_write:ssl handshake
> failure:s23_lib.c:177:
> CONNECTED(00000003)
> ---
> no peer certificate available
> ---
>
> there's still some issue with the certificates.. so on the host again:
>
> [root@cn128 vdsm]# find /etc/pki/vdsm/ -type f -cmin -10| xargs ls -l
> -rw-------. 1 root kvm  1424 May 11 09:56 /etc/pki/vdsm/certs/cacert.pem
> -rw-------. 1 root kvm  5108 May 11 09:57 /etc/pki/vdsm/certs/vdsmcert.pem
> -r--r-----. 1 root kvm  1704 May 11 09:56 /etc/pki/vdsm/keys/vdsmkey.pem
> -rw-r--r--. 1 root root 1424 May 11 09:57
> /etc/pki/vdsm/libvirt-spice/ca-cert.pem
> -rw-r--r--. 1 root root 5108 May 11 09:57
> /etc/pki/vdsm/libvirt-spice/server-cert.pem
> -r--r-----. 1 root root 1704 May 11 09:56
> /etc/pki/vdsm/libvirt-spice/server-key.pem
>
> It seems that cacert.pem and vdsmcert.pem have wrong permissions.. let's
> try to fix it..
>
> [root@cn128 vdsm]# chown 36:36 /etc/pki/vdsm/certs/cacert.pem
> /etc/pki/vdsm/certs/vdsmcert.pem
>
> And now:
>
> [root@manager ~]# openssl s_client -connect 172.20.22.78:54321| less
> CONNECTED(00000003)
> ---
> Certificate chain
>   0 s:/O=lagrange.di.unimi.it/CN=172.20.22.78
>     i:/C=US/O=lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941
>   1 s:/C=US/O=lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941
>     i:/C=US/O=lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941
> ---
>
> Now I can finally refresh the host capabilities and setup the host
> networks..
>
> In attachment all the relevant logs, I don't know if I've found some
> bug.. this is the first time i had so many troubles adding a new host..
> so I decided to share my experience with the list..
>
>
Thanks for raising this.

On adding the host there is an error about  vdsm-hook-nestedvt which I
cannot interprete, maybe someone else can do.
In vdsm.log I noticed a strange behavior of setupNetworks, can you please
share the corresponding supervdsm.log, too?



> Cheers
> --
> gb
>
> PGP Key: http://pgp.mit.edu/
> Primary key fingerprint: C510 0765 943E EBED A4F2 69D3 16CC DC90 B9CB 0F34
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