[Backport] Add django-redis

.travis.yml

@@ -4,6 +4,7 @@ python:
   - "3.5"
 services:
   - rabbitmq # will start rabbitmq-server
+  - redis-server
 cache:
   - apt
   - pip

requirements.txt

@@ -11,6 +11,7 @@ amqp==1.4.7
 djmail==0.11
 django-pgjson==0.3.1
 djorm-pgarray==1.2
+django-redis==4.3.0
 django-jinja==2.1.1
 jinja2==2.8
 pygments==2.0.2

settings/common.py

@@ -35,6 +35,7 @@ DATABASES = {
     }
 }
 
+# Default cache (you can use redis cache, see settings/locale.py.example)
 CACHES = {
     "default": {
         "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
@@ -42,6 +43,7 @@ CACHES = {
     }
 }
 
+
 PASSWORD_HASHERS = [
     "django.contrib.auth.hashers.PBKDF2PasswordHasher",
 ]

settings/local.py.example

@@ -33,6 +33,17 @@ DATABASES = {
     }
 }
 
+# You can use redis cache
+#CACHES = {
+#    "default": {
+#        "BACKEND": "django_redis.cache.RedisCache",
+#        "LOCATION": "'redis://localhost:6379/1",
+#        "OPTIONS": {
+#            "CLIENT_CLASS": "django_redis.client.DefaultClient",
+#        }
+#    }
+#}
+
 #SITES = {
 #    "api": {
 #       "scheme": "http",

settings/testing.py

@@ -17,6 +17,16 @@
 
 from .development import *
 
+CACHES = {
+    "default": {
+        "BACKEND": "django_redis.cache.RedisCache",
+        "LOCATION": "'redis://localhost:6379/1",
+        "OPTIONS": {
+            "CLIENT_CLASS": "django_redis.client.DefaultClient",
+        }
+    }
+}
+
 SKIP_SOUTH_TESTS = True
 SOUTH_TESTS_MIGRATE = False
 CELERY_ALWAYS_EAGER = True

settings/travis.py

@@ -24,3 +24,13 @@ DATABASES = {
         'USERNAME': 'postgres',
     }
 }
+
+CACHES = {
+    "default": {
+        "BACKEND": "django_redis.cache.RedisCache",
+        "LOCATION": "'redis://localhost:6379/1",
+        "OPTIONS": {
+            "CLIENT_CLASS": "django_redis.client.DefaultClient",
+        }
+    }
+}