Fix flake8 errors, update doc strings, ...

... and return full object details when doing a POST to create new approval nodes.

awx/api/urls/workflow_approval.py

@@ -8,7 +8,6 @@ from awx.api.views import (
     WorkflowApprovalDetail,
     WorkflowApprovalApprove,
     WorkflowApprovalDeny,
-    WorkflowApprovalNotificationsList,
 )
 
 
@@ -17,7 +16,6 @@ urls = [
     url(r'^(?P<pk>[0-9]+)/$', WorkflowApprovalDetail.as_view(), name='workflow_approval_detail'),
     url(r'^(?P<pk>[0-9]+)/approve/$', WorkflowApprovalApprove.as_view(), name='workflow_approval_approve'),
     url(r'^(?P<pk>[0-9]+)/deny/$', WorkflowApprovalDeny.as_view(), name='workflow_approval_deny'),
-    url(r'^(?P<pk>[0-9]+)/notifications/$', WorkflowApprovalNotificationsList.as_view(), name='workflow_approval_notifications_list'),
 ]
 
 __all__ = ['urls']

awx/api/views/__init__.py

@@ -3018,12 +3018,16 @@ class WorkflowJobTemplateNodeCreateApproval(RetrieveAPIView):
     serializer_class = serializers.WorkflowJobTemplateNodeCreateApprovalSerializer
 
     def post(self, request, *args, **kwargs):
-        serializer = self.get_serializer(data=request.data)
+        obj = self.get_object()
+        serializer = self.get_serializer(instance=obj, data=request.data)
         if not serializer.is_valid():
             return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-        obj = self.get_object()
         approval_template = obj.create_approval_template(**serializer.validated_data)
-        return Response(data={'id':approval_template.pk}, status=status.HTTP_200_OK)
+        data = serializers.WorkflowApprovalTemplateSerializer(
+            approval_template,
+            context=self.get_serializer_context()
+        ).data
+        return Response(data, status=status.HTTP_200_OK)
 
     def check_permissions(self, request):
         obj = self.get_object().workflow_job_template
@@ -4487,13 +4491,3 @@ class WorkflowApprovalDeny(RetrieveAPIView):
             return Response("This workflow step has already been approved or denied.", status=status.HTTP_400_BAD_REQUEST)
         obj.deny(request)
         return Response(status=status.HTTP_204_NO_CONTENT)
-
-
-# Placeholder code for approval notification support
-class WorkflowApprovalNotificationsList(SubListAPIView):
-
-    model = models.Notification
-    serializer_class = serializers.NotificationSerializer
-    parent_model = models.WorkflowApproval
-    relationship = 'notifications'
-    search_fields = ('subject', 'notification_type', 'body',)

awx/main/access.py

@@ -134,7 +134,7 @@ def check_user_access_with_errors(user, model_class, action, *args, **kwargs):
     access_instance = access_class(user, save_messages=True)
     access_method = getattr(access_instance, 'can_%s' % action, None)
     result = access_method(*args, **kwargs)
-    logger.error('%s.%s %r returned %r', access_instance.__class__.__name__,
+    logger.debug('%s.%s %r returned %r', access_instance.__class__.__name__,
                  access_method.__name__, args, result)
     return (result, access_instance.messages)
 
@@ -2781,10 +2781,15 @@ class RoleAccess(BaseAccess):
 
 class WorkflowApprovalAccess(BaseAccess):
     '''
-    I can approve workflows when:
-     - I'm authenticated
-    I can create when:
-     - I'm a superuser:
+    A user can create an approval template if they are a superuser, an org admin
+    of the org connected to the workflow, or if they are assigned as admins to
+    the workflow.
+
+    A user can approve a workflow when they are:
+    - a superuser
+    - a workflow admin
+    - an organization admin
+    - any user who has explicitly been assigned the "approver" role
     '''
 
     model = WorkflowApproval
@@ -2810,10 +2815,15 @@ class WorkflowApprovalAccess(BaseAccess):
 
 class WorkflowApprovalTemplateAccess(BaseAccess):
     '''
-    I can create approval nodes when:
-     -
-    I can approve workflows when:
-     -
+    A user can create an approval template if they are a superuser, an org admin
+    of the org connected to the workflow, or if they are assigned as admins to
+    the workflow.
+
+    A user can approve a workflow when they are:
+    - a superuser
+    - a workflow admin
+    - an organization admin
+    - any user who has explicitly been assigned the "approver" role
     '''
 
     model = WorkflowApprovalTemplate
@@ -2821,11 +2831,6 @@ class WorkflowApprovalTemplateAccess(BaseAccess):
 
     @check_superuser
     def can_add(self, data):
-        '''
-        A user can create an approval template if they are a superuser, an org admin
-        of the org connected to the workflow, or if they are assigned as admins to
-        the workflow.
-        '''
         if data is None:  # Hide direct creation in API browser
             return False
         else:

awx/main/models/workflow.py

@@ -2,7 +2,6 @@
 # All Rights Reserved.
 
 # Python
-import json
 import logging
 
 # Django
@@ -32,11 +31,10 @@ from awx.main.models.mixins import (
     RelatedJobsMixin,
 )
 from awx.main.models.jobs import LaunchTimeConfigBase, LaunchTimeConfig, JobTemplate
-from awx.main.models.activity_stream import ActivityStream
 from awx.main.models.credential import Credential
 from awx.main.redact import REPLACE_STR
 from awx.main.fields import JSONField
-from awx.main.utils import model_to_dict, schedule_task_manager
+from awx.main.utils import schedule_task_manager
 
 
 from copy import copy