Add /_health/ URL for monitoring purposes

WikiENS/urls.py

@@ -5,19 +5,22 @@ from allauth_ens.views import capture_login, capture_logout
 from wiki.urls import get_pattern as get_wiki_pattern
 from django_nyt.urls import get_pattern as get_nyt_pattern
 
+from .views import HealthCheck
+
 allauth_urls = [
     # Catch login/logout views of admin site.
-    url(r'^_admin/login/$', capture_login),
-    url(r'^_admin/logout/$', capture_logout),
+    url(r"^_admin/login/$", capture_login),
+    url(r"^_admin/logout/$", capture_logout),
     # Allauth urls.
-    url(r'^_profil/', include('allauth.urls')),
+    url(r"^_profil/", include("allauth.urls")),
 ]
 
 urlpatterns = allauth_urls + [
-    url(r'^_admin/', admin.site.urls),
-    url(r'^notifications/', get_nyt_pattern()),
-    url(r'^_groups/', include("wiki_groups.urls")),
-    url(r'', get_wiki_pattern()),
+    url(r"^_admin/", admin.site.urls),
+    url(r"^notifications/", get_nyt_pattern()),
+    url(r"^_groups/", include("wiki_groups.urls")),
+    url(r"^_health/", HealthCheck.as_view()),
+    url(r"", get_wiki_pattern()),
 ]
 
 # TODO add MEDIA_ROOT

WikiENS/views.py

@@ -0,0 +1,9 @@
+from django.http import HttpResponse
+from django.views import View
+
+
+class HealthCheck(View):
+    http_method_names = ["get", "head"]
+
+    def get(self, request, *args, **kwargs):
+        return HttpResponse("OK")