restviews: add access to layer maintainers and notes via REST API

Layer maintainer and layer note information wasn't available through the
REST API since it wasn't needed for Toaster, but for other uses it is
useful.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

layerindex/restviews.py

@@ -1,4 +1,4 @@
-from layerindex.models import Branch, LayerItem, LayerNote, LayerBranch, LayerDependency, Recipe, Machine, Distro, BBClass
+from layerindex.models import Branch, LayerItem, LayerMaintainer, LayerNote, LayerBranch, LayerDependency, Recipe, Machine, Distro, BBClass
 from rest_framework import viewsets, serializers
 from layerindex.querysethelper import params_to_queryset, get_search_tuple
 
@@ -41,6 +41,22 @@ class LayerDependencyViewSet(ParametricSearchableModelViewSet):
     queryset = LayerDependency.objects.filter(layerbranch__layer__status__in=['P', 'X'])
     serializer_class = LayerDependencySerializer
 
+class LayerMaintainerSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = LayerMaintainer
+
+class LayerMaintainerViewSet(ParametricSearchableModelViewSet):
+    queryset = LayerMaintainer.objects.filter(layerbranch__layer__status__in=['P', 'X'])
+    serializer_class = LayerMaintainerSerializer
+
+class LayerNoteSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = LayerNote
+
+class LayerNoteViewSet(ParametricSearchableModelViewSet):
+    queryset = LayerNote.objects.filter(layer__status__in=['P', 'X'])
+    serializer_class = LayerNoteSerializer
+
 class RecipeSerializer(serializers.ModelSerializer):
     class Meta:
         model = Recipe

layerindex/urls.py

@@ -19,6 +19,8 @@ router.register(r'branches', restviews.BranchViewSet)
 router.register(r'layerItems', restviews.LayerItemViewSet)
 router.register(r'layerBranches', restviews.LayerBranchViewSet)
 router.register(r'layerDependencies', restviews.LayerDependencyViewSet)
+router.register(r'layerMaintainers', restviews.LayerMaintainerViewSet)
+router.register(r'layerNotes', restviews.LayerNoteViewSet)
 router.register(r'recipes', restviews.RecipeViewSet)
 router.register(r'machines', restviews.MachineViewSet)
 router.register(r'distros', restviews.DistroViewSet)