Address RemovedInDjango40Warning

In Django 3.1, django.conf.urls.url() is deprecated
in favor of django.urls.re_path(). For more info see [1]
These were already replaced in Horizon repo by [2].

[1] https://docs.djangoproject.com/en/4.0/releases/3.1/#id2
[2] https://review.opendev.org/c/openstack/horizon/+/827093

Change-Id: I98bcf28d6a82af7f08978fdecb7f5dc7d02e3972

vitrage_dashboard/admin_alarms/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.admin_alarms import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/admin_dashboard/urls.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.admin_dashboard import views
 import vitrage_dashboard.api.vitrage_rest_api  # noqa
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/admin_entities/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.admin_entities import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/admin_templates/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.admin_templates import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/alarms/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.alarms import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/dashboard/urls.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 import vitrage_dashboard.api.vitrage_rest_api  # noqa
 from vitrage_dashboard.dashboard import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/entities/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.entities import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]

vitrage_dashboard/templates/urls.py

@@ -12,10 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from vitrage_dashboard.templates import views
 
 urlpatterns = [
-    url(r'^$', views.IndexView.as_view(), name='index'),
+    re_path(r'^$', views.IndexView.as_view(), name='index'),
 ]