[one-users] Restricted attributes in VM Templates error

[Carlos Martín Sánchez]

FYI, Olivier opened a request in dev.opennebula.org [1], and the behaviour
he describes will be included in OpenNebula 3.4

Cheers.

[1] http://dev.opennebula.org/issues/1159
--
Carlos Martín, MSc
Project Engineer
OpenNebula - The Open-source Solution for Data Center Virtualization
www.OpenNebula.org | cmartin at opennebula.org |
@OpenNebula<http://twitter.com/opennebula><cmartin at opennebula.org>



On Thu, Mar 8, 2012 at 10:29 AM, Olivier Sallou <olivier.sallou at irisa.fr>wrote:

>
>
> Le 3/8/12 9:50 AM, Akihiko Ota a écrit :
> > Hi,
> >
> > I am using user template variables instead of CONTEXT/FILES.
> > For example, each user defines attributes for content of
> > /etc/hosts, ~/.ssh/authorized_keys, etc...
> > ----------------------------------------------------------------------
> > $ oneuser update testuser
> >
> > CLUSTER_HOSTS="
> > 192.168.0.1   vm001 vm001.local
> > 192.168.0.2   vm002 vm002.local
> > 192.168.0.3   vm003 vm003.local
> > 192.168.0.4   vm004 vm004.local
> > "
> > USER_SSH_KEY="ssh-rsa AAAAB3Nza(..snip..)N3tGeDU= localuser at localhost"
>
> This indeed work if one defines its own template.
> I'd like however to automate SSH Key and/or other files setup help with
> user id.
>
> I expect to create a template as admin and allow "use" with ACL to users.
> This default template makes a copy of user key etc.... help with
> CONTEXT/FILES.
>
> Using variables is ok only if user defines his own template. But for
> most of my users, honestly, defining a template would be quite obscur.....
>
>
> > ----------------------------------------------------------------------
> >
> > And specify to VM template as follows:
> > ----------------------------------------------------------------------
> > $ vi testvm.one
> > (..snip..)
> > CONTEXT = [
> >   user_ssh_key    = "$USER[ USER_SSH_KEY ]",
> >   cluster_hosts   = "$USER[ CLUSTER_HOSTS ]",
> >   (..snip..)
> > ]
> > ----------------------------------------------------------------------
> >
> > On VM's part, run the following script on start-up:
> > ----------------------------------------------------------------------
> > (VM)$ less /etc/rc3.d/S05one_context
> > #!/bin/sh
> > mount -t iso9660 /dev/cdrom /mnt
> > if [ $? -ne 0 ]; then
> >     echo "CDROM not found"
> >     exit 0
> > fi
> > if [ ! -f "/mnt/context.sh" ]; then
> >     echo "/mnt/context.sh not found"
> >     exit 0
> > fi
> >
> > . /mnt/context.sh
> > umount /mnt
> >
> > if [ -n "${CLUSTER_HOSTS}" ]; then
> >     echo "127.0.0.1    localhost" >/etc/hosts
> >     cat >>/etc/hosts << EOM
> > ${CLUSTER_HOSTS}
> > EOM
> > fi
> > if [ -n "${USER_SSH_KEY}" ]; then
> >     cat >/home/someone/.ssh/authorized_keys << EOM
> > ${USER_SSH_KEY}
> > EOM
> > fi
> > (..snip..)
> > ----------------------------------------------------------------------
> >
> > Possibly, this method will collapse when you deal with huge
> > values. But I have no problem at the moment.
> >
> > Thanks,
> >
>
> --
> Olivier Sallou
> IRISA / University of Rennes 1
> Campus de Beaulieu, 35000 RENNES - FRANCE
> Tel: 02.99.84.71.95
>
> gpg key id: 4096R/326D8438  (keyring.debian.org)
> Key fingerprint = 5FB4 6F83 D3B9 5204 6335  D26D 78DC 68DB 326D 8438
>
>
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