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From Nux! <...@li.nux.ro>
Subject Re: cloud-init issue
Date Mon, 25 Aug 2014 11:33:44 GMT
Thanks Erik!

Hopefully this change will be incorporated soon so we don't need to patch cloud-init.



--
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro


----- Original Message -----
> From: "Erik Weber" <terbolous@gmail.com>
> To: "dev" <dev@cloudstack.apache.org>
> Sent: Monday, 25 August, 2014 12:34:10 PM
> Subject: Re: cloud-init issue
> 
> On Mon, Aug 25, 2014 at 1:27 PM, Erik Weber <terbolous@gmail.com> wrote:
> 
> > On Mon, Aug 25, 2014 at 1:16 PM, Wido den Hollander <wido@widodh.nl>
> > wrote:
> >
> >> On 08/25/2014 12:12 PM, Sebastien Goasguen wrote:
> >>
> >>> Folks,
> >>>
> >>> There is an outstanding issue with cloud-init compatibility.
> >>> The VR serves the instance metadata through a web server but there is a
> >>> trailing slash issue:
> >>>
> >>> https://issues.apache.org/jira/browse/CLOUDSTACK-7405
> >>>
> >>> Does anyone know where the settings for this web server are located in
> >>> the cloudstack code ?
> >>>
> >>>
> >> So I think that is done in systemvm/patches/debian/
> >> config/opt/cloud/bin/vmdata.py
> >>
> >> It adds a RewriteRule to the .htaccess like:
> >>
> >> entry = "RewriteRule ^meta-data/(.+)$  ../" + folder +
> >> "/%{REMOTE_ADDR}/$1 [L,NC,QSA]"
> >>
> >> I'm not a big mod_rewrite guru however.
> >>
> >>
> > Adding a line with "RewriteRule ^meta-data$ ../" + folder
> > +"/%{REMOTE_ADDR}/$1 [L,NC,QSA]"
> > should suffice.
> >
> > small typo there...
> 
> 
> 
> >
> > Tested on a VR with this config:
> >
> > RewriteRule ^meta-data/(.+)$  ../metadata/%{REMOTE_ADDR}/$1 [L,NC,QSA]
> >
> > RewriteRule ^meta-data/$  ../metadata/%{REMOTE_ADDR}/meta-data [L,NC,QSA]
> >
> > RewriteRule ^meta-data$  ../metadata/%{REMOTE_ADDR}/meta-data [L,NC,QSA]
> >
> >
> >
> A better solution is probably to make the last slash conditional, like this:
> RewriteRule ^meta-data/?$  ../metadata/%{REMOTE_ADDR}/meta-data [L,NC,QSA]
> 
> tested:
> [root@jenkins ~]# curl -I -s 10.30.81.1/latest/meta-data/ | grep HTTP
> 
> HTTP/1.1 200 OK
> 
> [root@jenkins ~]# curl -I -s 10.30.81.1/latest/meta-data | grep HTTP
> 
> HTTP/1.1 200 OK
> 
> Erik
> 

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