oops.. by l-values I mean r-values.
On Wed, Mar 13, 2013 at 2:50 PM, Judd Maltin <j...@newgoliath.com> wrote: > Hi guys, > > My blog entry has a lot of the design patterns, and I quote a bunch of > others. It's a good backgrounder: > http://newgoliath.wordpress.com/2013/03/08/orchestration-consistency-and-community-cookbooks/ > > This past sprint I started the code updates. This coming sprint I'll be > finishing them up, teamed up with Wayne from our team. > > If we are to create a short list of the pattern, here it is: > > * no attribute l-values in recipes > * no OS detection in recipes > * define all OS dependent variables in attibutes/default.rb > * define all l-values in attirubtes/default.rb > * do not use recipes/default.rb > * recipes should be named as if they were methods > * in recipes, oft-repeated patterns should be abstracted into a function > in a library/<objectname>.rb > * example: > https://github.com/att-cloud/cookbook-openstack-common/blob/master/libraries/endpoints.rb > > > > > > > > On Wed, Mar 13, 2013 at 1:56 PM, James Tan <ja...@suse.de> wrote: > >> On 03/07/2013 11:13 AM, Vincent Untz wrote: >> > Hi, >> > >> > First, thanks for the overview on attribute injection in yesterday's >> > call. This was quite useful to better understand what this all means and >> > why we are moving this way, as well as how things can look like (with >> > the keystone cookbook example). >> > >> > Ideally, we'd have a good example of porting a cookbook of a core >> > barclamp to AI, which people can use as model when porting the other >> > cookbooks. Is anybody working on such an example? >> >> Agreed, a reference implementation would be very useful. Do we already >> have something like that? If not, let's pick one and make it so? >> >> Cheers, >> James T. >> >> >> _______________________________________________ >> Crowbar mailing list >> Crowbar@dell.com >> https://lists.us.dell.com/mailman/listinfo/crowbar >> For more information: http://crowbar.github.com/ >> > > > > -- > Judd Maltin > T: 917-882-1270 > F: 501-694-7809 > what could possibly go wrong? > > > -- Judd Maltin T: 917-882-1270 F: 501-694-7809 what could possibly go wrong?
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