Fix Django 2.0 deprecation warnings

awx/api/urls/__init__.py

@@ -4,4 +4,7 @@
 from __future__ import absolute_import, unicode_literals
 from .urls import urlpatterns
 
-__all__ = ['urlpatterns']
+__all__ = ['urlpatterns', 'app_name']
+
+
+app_name = 'api'

awx/api/versioning.py

@@ -2,7 +2,7 @@
 # All Rights Reserved.
 
 from django.conf import settings
-from django.core.urlresolvers import NoReverseMatch
+from django.urls import NoReverseMatch
 
 from rest_framework.reverse import _reverse
 from rest_framework.versioning import URLPathVersioning as BaseVersioning

awx/conf/tests/functional/conftest.py

@@ -2,7 +2,7 @@ import urllib.parse
 
 import pytest
 
-from django.core.urlresolvers import resolve
+from django.urls import resolve
 from django.contrib.auth.models import User
 
 from rest_framework.test import (

awx/main/fields.py

@@ -18,7 +18,7 @@ from django.db.models.signals import (
 )
 from django.db.models.signals import m2m_changed
 from django.db import models
-from django.db.models.fields.related import add_lazy_relation
+from django.db.models.fields.related import lazy_related_operation
 from django.db.models.fields.related_descriptors import (
     ReverseOneToOneDescriptor,
     ForwardManyToOneDescriptor,
@@ -227,6 +227,7 @@ class ImplicitRoleField(models.ForeignKey):
         kwargs.setdefault('related_name', '+')
         kwargs.setdefault('null', 'True')
         kwargs.setdefault('editable', False)
+        kwargs.setdefault('on_delete', models.CASCADE)
         super(ImplicitRoleField, self).__init__(*args, **kwargs)
 
     def deconstruct(self):
@@ -244,7 +245,9 @@ class ImplicitRoleField(models.ForeignKey):
 
         post_save.connect(self._post_save, cls, True, dispatch_uid='implicit-role-post-save')
         post_delete.connect(self._post_delete, cls, True, dispatch_uid='implicit-role-post-delete')
-        add_lazy_relation(cls, self, "self", self.bind_m2m_changed)
+
+        function = lambda local, related, field: self.bind_m2m_changed(field, related, local)
+        lazy_related_operation(function, cls, "self", field=self)
 
     def bind_m2m_changed(self, _self, _role_class, cls):
         if not self.parent_role:

awx/main/middleware.py

@@ -19,8 +19,7 @@ from django.utils.functional import curry
 from django.shortcuts import get_object_or_404, redirect
 from django.apps import apps
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse
-from django.urls import resolve
+from django.urls import reverse, resolve
 
 from awx.main.models import ActivityStream
 from awx.main.utils.named_url_graph import generate_graph, GraphNode

awx/main/models/credential/__init__.py

@@ -249,6 +249,7 @@ class Credential(PasswordFieldsModel, CommonModelNameNotUnique, ResourceMixin):
         'CredentialType',
         related_name='credentials',
         null=False,
+        on_delete=models.CASCADE,
         help_text=_('Specify the type of credential you want to create. Refer '
                     'to the Ansible Tower documentation for details on each type.')
     )

awx/main/models/ha.py

@@ -172,7 +172,8 @@ class InstanceGroup(HasPolicyEditsMixin, BaseModel, RelatedJobsMixin):
         help_text=_('Instance Group to remotely control this group.'),
         editable=False,
         default=None,
-        null=True
+        null=True,
+        on_delete=models.CASCADE
     )
     policy_instance_percentage = models.IntegerField(
         default=0,
@@ -264,8 +265,8 @@ class JobOrigin(models.Model):
     This is fine, and code should be able to handle it. A job with no origin
     is always assumed to *not* have the current instance as its origin.
     """
-    unified_job = models.OneToOneField(UnifiedJob, related_name='job_origin')
-    instance = models.ForeignKey(Instance)
+    unified_job = models.OneToOneField(UnifiedJob, related_name='job_origin', on_delete=models.CASCADE)
+    instance = models.ForeignKey(Instance, on_delete=models.CASCADE)
     created = models.DateTimeField(auto_now_add=True)
     modified = models.DateTimeField(auto_now=True)
 

awx/main/models/organization.py

@@ -147,6 +147,7 @@ class Profile(CreatedModifiedModel):
         'auth.User',
         related_name='profile',
         editable=False,
+        on_delete=models.CASCADE
     )
     ldap_dn = models.CharField(
         max_length=1024,

awx/main/models/rbac.py

@@ -150,7 +150,7 @@ class Role(models.Model):
         related_name='descendents'
     ) # auto-generated by `rebuild_role_ancestor_list`
     members = models.ManyToManyField('auth.User', related_name='roles')
-    content_type = models.ForeignKey(ContentType, null=True, default=None)
+    content_type = models.ForeignKey(ContentType, null=True, default=None, on_delete=models.CASCADE)
     object_id = models.PositiveIntegerField(null=True, default=None)
     content_object = GenericForeignKey('content_type', 'object_id')
 

awx/main/tests/functional/conftest.py

@@ -7,7 +7,7 @@ import urllib.parse
 from unittest.mock import PropertyMock
 
 # Django
-from django.core.urlresolvers import resolve
+from django.urls import resolve
 from django.contrib.auth.models import User
 from django.core.serializers.json import DjangoJSONEncoder
 from django.db.backends.sqlite3.base import SQLiteCursorWrapper

awx/main/tests/unit/conftest.py

@@ -6,7 +6,7 @@ from unittest.mock import PropertyMock
 from awx.api.urls import urlpatterns as api_patterns
 
 # Django
-from django.core.urlresolvers import RegexURLResolver, RegexURLPattern
+from django.urls import RegexURLResolver, RegexURLPattern
 
 
 @pytest.fixture(autouse=True)

awx/settings/defaults.py

@@ -455,7 +455,6 @@ except ImportError:
     pass
 
 DEBUG_TOOLBAR_CONFIG = {
-    'INTERCEPT_REDIRECTS': False,
     'ENABLE_STACKTRACES' : True,
 }
 

awx/sso/conf.py

@@ -4,7 +4,7 @@ import urllib.parse as urlparse
 
 # Django
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
 # Django REST Framework

awx/sso/views.py

@@ -6,7 +6,7 @@ import urllib.parse
 import logging
 
 # Django
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.http import HttpResponse
 from django.views.generic import View
 from django.views.generic.base import RedirectView

requirements/requirements_dev.txt

@@ -1,4 +1,4 @@
-django-debug-toolbar==1.5
+django-debug-toolbar==1.11
 django-rest-swagger
 pprofile
 ipython==5.2.1