Implement API side for custom inventory script support with endpoints

and unit tests

awx/api/serializers.py

@@ -929,11 +929,16 @@ class GroupVariableDataSerializer(BaseVariableDataSerializer):
     class Meta:
         model = Group
 
+class CustomInventoryScriptSerializer(BaseSerializer):
+
+    class Meta:
+        model = CustomInventoryScript
+        fields = ('*', "script")
 
 class InventorySourceOptionsSerializer(BaseSerializer):
 
     class Meta:
-        fields = ('*', 'source', 'source_path', 'source_vars', 'credential',
+        fields = ('*', 'source', 'source_path', 'source_script', 'source_vars', 'credential',
                   'source_regions', 'overwrite', 'overwrite_vars')
 
     def get_related(self, obj):

awx/api/urls.py

@@ -116,6 +116,11 @@ inventory_update_urls = patterns('awx.api.views',
     url(r'^(?P<pk>[0-9]+)/stdout/$',                    'inventory_update_stdout'),
 )
 
+inventory_script_urls = patterns('awx.api.views',
+    url(r'^$',                                          'inventory_script_list'),
+    url(r'^(?P<pk>[0-9]+)/$',                           'inventory_script_detail'),
+)
+
 credential_urls = patterns('awx.api.views',
     url(r'^$',                                          'credential_list'),
     url(r'^(?P<pk>[0-9]+)/activity_stream/$',           'credential_activity_stream_list'),
@@ -193,6 +198,7 @@ v1_urls = patterns('awx.api.views',
     url(r'^groups/',                include(group_urls)),
     url(r'^inventory_sources/',     include(inventory_source_urls)),
     url(r'^inventory_updates/',     include(inventory_update_urls)),
+    url(r'^inventory_scripts/',     include(inventory_script_urls)),
     url(r'^credentials/',           include(credential_urls)),
     url(r'^permissions/',           include(permission_urls)),
     url(r'^job_templates/',         include(job_template_urls)),

awx/api/views.py

@@ -102,6 +102,7 @@ class ApiV1RootView(APIView):
         data['teams'] = reverse('api:team_list')
         data['credentials'] = reverse('api:credential_list')
         data['inventory'] = reverse('api:inventory_list')
+        data['inventory_scripts'] = reverse('api:inventory_script_list')
         data['inventory_sources'] = reverse('api:inventory_source_list')
         data['groups'] = reverse('api:group_list')
         data['hosts'] = reverse('api:host_list')
@@ -806,6 +807,16 @@ class PermissionDetail(RetrieveUpdateDestroyAPIView):
     model = Permission
     serializer_class = PermissionSerializer
 
+class InventoryScriptList(ListCreateAPIView):
+
+    model = CustomInventoryScript
+    serializer_class = CustomInventoryScriptSerializer
+
+class InventoryScriptDetail(RetrieveUpdateDestroyAPIView):
+
+    model = CustomInventoryScript
+    serializer_class = CustomInventoryScriptSerializer
+
 class InventoryList(ListCreateAPIView):
 
     model = Inventory