Re: SSH from host to domain using hostname

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On 07/17/2017 04:17 PM, c.monty@xxxxxx wrote:
> Hello!
> 
> I want to SSH from host to specific guest using hostname, e.g.
> ssh <user>@<guest>
> or
> ssh test@vm02-fai
> 
> ssh to guest using IP works w/o issues.
> 
> I found Wiki article for "NSS module" (http://wiki.libvirt.org/page/NSS_module),

Also, until 3.2.0 it was mandatory to restart the virtual network after
configuring the libvirt_guest module (I've updated the wiki accordingly).

> but there are no results for the following commands:
> ld4004:/home # virsh net-dhcp-leases default
>  Expiry Time          MAC address        Protocol  IP address                Hostname        Client ID or DUID
> -------------------------------------------------------------------------------------------------------------------


This is the problem. Libvirt is not the one who's assigning IP addresses
and thus the NSS module doesn't work.

> 
> ld4004:/home # virsh domifaddr --source lease vm02-fai
>  Name       MAC address          Protocol     Address
> -------------------------------------------------------------------------------
> 
> ld4004:/home # virsh list
>  Id    Name                           State
> ----------------------------------------------------
>  1     vm02-fai                       running
> 
> 
> dnsmasq is running:
> ld4004:/home # netstat -nulpd | grep dnsmasq
> udp        0      0 192.168.33.1:53         0.0.0.0:*                           10318/dnsmasq
> udp        0      0 192.168.100.1:53        0.0.0.0:*                           20145/dnsmasq
> udp        0      0 0.0.0.0:67              0.0.0.0:*                           20145/dnsmasq
> 
> 
> How can I fix this issue?

By having libvirt network assign IP addresses. Generally, <interface
type='network'/> is what you should look for.

Michal

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