bitbake: toaster: views Add view to download custom recipe

View to provide the custom recipe download feature. The recipe is
generated on-demand to make sure that it is the most current version of
the Custom recipe.

(Bitbake rev: 2101c854bb2d7ff1e3a4f00ad4d33d77859439ed)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: brian avery <avery.brian@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/urls.py

@@ -140,6 +140,9 @@ urlpatterns = patterns('toastergui.views',
             'customrecipe',
             name="customrecipe"),
 
+        url(r'^project/(?P<pid>\d+)/customrecipe/(?P<recipe_id>\d+)/download$',
+            'customrecipe_download',
+            name="customrecipedownload"),
 
 
         # typeahead api end points

bitbake/lib/toaster/toastergui/views.py

@@ -27,7 +27,7 @@ import operator,re
 
 from django.db.models import F, Q, Sum, Count, Max
 from django.db import IntegrityError, Error
-from django.shortcuts import render, redirect
+from django.shortcuts import render, redirect, get_object_or_404
 from orm.models import Build, Target, Task, Layer, Layer_Version, Recipe, LogMessage, Variable
 from orm.models import Task_Dependency, Recipe_Dependency, Package, Package_File, Package_Dependency
 from orm.models import Target_Installed_Package, Target_File, Target_Image_File, BuildArtifact
@@ -2462,6 +2462,19 @@ if True:
         else:
             return {"error": "Method %s is not supported" % request.method}
 
+    def customrecipe_download(request, pid, recipe_id):
+        recipe = get_object_or_404(CustomImageRecipe, pk=recipe_id)
+
+        file_data = recipe.generate_recipe_file_contents()
+
+        response = HttpResponse(file_data, content_type='text/plain')
+        response['Content-Disposition'] = \
+                'attachment; filename="%s_%s.bb"' % (recipe.name,
+                                                     recipe.version)
+
+        return response
+
+
     @xhr_response
     def xhr_customrecipe_packages(request, recipe_id, package_id):
         """