[one-users] Context variables - getting username

[Hyun Woo Kim]

Hi, 
Thanks for the information,
I will try that in my init.sh..

Thanks,
Hyunwoo
FermiCloud Project
On Aug 30, 2012, at 4:10 AM, Nicolas AGIUS wrote:

> Hi
> 
> With this method, you have to add a NAME variable in every user template, which could become quickly boring.
> 
> I've done this in a more reliable way, and without patching or doing manual template modification, using the full xml template.
> 
> Example, in the context definiton :
> 
> CONTEXT=[
>   FILES=init.sh,
>   CTX_USER="$USER[TEMPLATE]"
> ]
> 
> And within the vm, in the init.sh script :
> 
> #!/bin/bash
> source context.sh
> username=$(echo $CTX_USER | base64 -d | xpath -e '/USER/NAME/text()' )
> 
> 
> Cheers,
> Nicolas AGIUS
> 
> --- En date de : Mar 28.8.12, Hyun Woo Kim <hyunwoo at fnal.gov> a écrit :
> 
> De: Hyun Woo Kim <hyunwoo at fnal.gov>
> Objet: Re: [one-users] Context variables - getting username
> À: "Jon Burger" <jpburger at gmail.com>
> Cc: "<users at lists.opennebula.org>" <users at lists.opennebula.org>
> Date: Mardi 28 août 2012, 17h04
> 
> Hi,
> 
> Yesterday I learned from ON developer Ruben that
> for instance oneadmin can do
> oneuser update ID(of the user who actually instantiates the VM template) 
> which will open an editor where oneadmin can type in
> NAME="the username you want".
> This will enable $USER[NAME] to return "the username you want" in the CONTEXT.
> 
> Hope this helps.
> Hyunwoo
> 
> 
> On Aug 27, 2012, at 6:42 PM, Jon Burger wrote:
> 
> > Hello,
> > 
> > I would like to know if there is a context variable that contains the username of the person creating the VM.  We have OpenNebula authenticating against active directory and wish to pass the username into the VM to create the user id locally (in the case of Linux use kerberose).
> > 
> > I understand I can get UserID eg $UID, and that by using $USER[TEMPLATE] can receive a 64bit encoded XML string that contains the username, but I'd rather not parse XML if I can help it as that feels a little dirty to me.
> > 
> > We have tried the obvious $USER[NAME] - which always returns null.  
> > 
> > It may just be a bug, but before submitting I thought I would ask.
> > 
> > Thanks,
> > 
> > Jon
> > _______________________________________________
> > Users mailing list
> > Users at lists.opennebula.org
> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
> 
> 
> -----La pièce jointe associée suit-----
> 
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opennebula.org/pipermail/users-opennebula.org/attachments/20120830/0795ec25/attachment-0002.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 2979 bytes
Desc: not available
URL: <http://lists.opennebula.org/pipermail/users-opennebula.org/attachments/20120830/0795ec25/attachment-0002.bin>