On Tue, May 12, 2020 at 4:25 PM Giorgio Biacchi <gior...@di.unimi.it> wrote:
> On 5/12/20 12:28 PM, Dominik Holler wrote: > > > > > > On Tue, May 12, 2020 at 8:49 AM Giorgio Biacchi <gior...@di.unimi.it > > <mailto:gior...@di.unimi.it>> wrote: > > > > On 5/11/20 5:53 PM, Dominik Holler wrote: > > > > > > > > > On Mon, May 11, 2020 at 12:31 PM Giorgio Biacchi > > <gior...@di.unimi.it <mailto:gior...@di.unimi.it> > > > <mailto:gior...@di.unimi.it <mailto: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 > > <http://172.20.22.78:54321> > > > <http://172.20.22.78:54321> > > > CONNECTED(00000003) > > > --- > > > Certificate chain > > > 0 s:/CN=cn128.lagrange.di.unimi.it/O=VDSM > > <http://cn128.lagrange.di.unimi.it/O=VDSM> > > > <http://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 > > <http://172.20.22.78:54321> > > > <http://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 > > <http://lagrange.di.unimi.it/CN=172.20.22.78> > > > <http://lagrange.di.unimi.it/CN=172.20.22.78> > > > > > > > > i:/C=US/O=lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941 > > <http://lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941> > > > < > http://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 > > <http://lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941> > > > < > http://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 > > <http://lagrange.di.unimi.it/CN=cn305.lagrange.di.unimi.it.35941> > > > < > http://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 > > > _______________________________________________ > > > Users mailing list -- users@ovirt.org <mailto:users@ovirt.org> > > <mailto:users@ovirt.org <mailto:users@ovirt.org>> > > > To unsubscribe send an email to users-le...@ovirt.org > > <mailto:users-le...@ovirt.org> > > > <mailto:users-le...@ovirt.org <mailto:users-le...@ovirt.org>> > > > Privacy Statement: https://www.ovirt.org/privacy-policy.html > > > oVirt Code of Conduct: > > > https://www.ovirt.org/community/about/community-guidelines/ > > > List Archives: > > > > > > https://lists.ovirt.org/archives/list/users@ovirt.org/message/6JTU3HB4WCI27WSLGEOSLMPYFU22EX5H/ > > > > > Hi, > > I don't think that the missing vdsm-hook-nestedvt is a problem, in > our > > environment we have one engine but multiple clusters and that hook is > > only needed on one cluster to enable nested virtualization. > > > > See attachment for supervdsm.log. > > > > > > Thanks, network config flows looked fine. > > > > Maybe > > https://bugzilla.redhat.com/1794485 > > is the root for this issue? > > > > > > Regards > > -- > > gb > > > > PGP Key: http://pgp.mit.edu/ > > Primary key fingerprint: C510 0765 943E EBED A4F2 69D3 16CC DC90 > > B9CB 0F34 > > > > I removed the file > > /usr/share/ovirt-host-deploy/plugins/ovirt-host-deploy/vdsmhooks/packages.d/vdsm-hook-nestedvt.centos > from the engine host ( the content of the file was "vdsm-hook-nestedvt" > ) and reinstalled another host and now the installation works correctly. > > This is a great hint. Do you have an idea where this file comes from? > So the problem is that during the host installation vdsm-hook-nestedvt > cannot be found/downloaded from the repos and this, somehow, breaks the > installation process, the certificate enrollment and so on.. > > As a matter of fact if I try: > > [root@cn127 ~]# yum install vdsm-hook-nestedvt > Loaded plugins: enabled_repos_upload, fastestmirror, imgbased-persist, > package_upload, product-id, > : search-disabled-repos, subscription-manager, > vdsmupgrade, versionlock > This system is not registered with an entitlement server. You can use > subscription-manager to register. > Loading mirror speeds from cached hostfile > * ovirt-4.3-epel: epel.mirror.far.fi > No package vdsm-hook-nestedvt available. > Error: Nothing to do > Uploading Enabled Repositories Report > Cannot upload enabled repos report, is this client registered? > > Thanks for the support. > > -- > gb > > PGP Key: http://pgp.mit.edu/ > Primary key fingerprint: C510 0765 943E EBED A4F2 69D3 16CC DC90 B9CB 0F34 > >
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