openstack team mailing list archive

[Patrick Petit <patrick.petit@xxxxxxxx>]

Steve,
Yes it does.
Thanks!
Patrick
On 12/14/12 11:22 AM, Steven Hardy wrote:
> On Fri, Dec 14, 2012 at 09:57:42AM +0100, Patrick Petit wrote:
> > Hi,
> >
> > We are seeing a new behavior with Fn::Join in user-data block that
> > makes our script fail to run. Previous behavior was that no white
> > space nor line breaks were inserted after a coma (',') or line ends.
> > But now it's inserting white space plus line break after ','
> > separated elements... Do you have any idea why?
> > Thanks
> > Patrick
> >
> > _Exemple_:
> >
> > "Fn::Join":[
> >                       "\n",
> Here you are specifying "\n" as the delimiter, so the fields are being
> joined by a newline.  If you replace the "\n" with "" then no newline will
> be inserted.
>
> http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-join.html
>
> HTH,


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Patrick PETIT
Cloud Computing Lead Architect, Innovative Products
Bull, Architect of an Open World TM
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