Re: Host and Guest UUID ?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Aug 13, 2015 at 07:30:22PM +0000, Jean-Pierre Ribeauville wrote:
> Are there some kind of UUIDs for Host and Guest ?
> If yes , how may I  retrieve them programmatically ?
> 
> My goal is to trace GUEST migrations.

Guests have a UUID, it's part of the XML description, e.g.,

    $ virsh dumpxml myguest | head -3
    <domain type='kvm' id='10'>
      <name>myguest</name>
        <uuid>b392ddf3-ed7a-4a4d-ba22-159d87bd601d</uuid>

You can get this using the virDomainGetUUID() api call.

Hosts have a UUID that is visible via the 'capabilities' information:

    $ virsh capabilities | head -4
    <capabilities>

      <host>
          <uuid>65bf8701-5216-11cb-baa9-9ee038331cdf</uuid>

This information is available via the virConnectGetCapabilities() api call.

-- 
Lars Kellogg-Stedman <lars@xxxxxxxxxx> | larsks @ {freenode,twitter,github}
Cloud Engineering / OpenStack          | http://blog.oddbit.com/

Attachment: signature.asc
Description: PGP signature

_______________________________________________
libvirt-users mailing list
libvirt-users@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvirt-users

[Index of Archives]     [Virt Tools]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [KDE Users]

  Powered by Linux