refactor: use redis in local docker-compose environment

config/settings/local.py

@@ -19,7 +19,16 @@
 # https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
 SECRET_KEY = env("DJANGO_SECRET_KEY", default="local")
 
-CACHES = {"default": {"BACKEND": "django.core.cache.backends.locmem.LocMemCache"}}
+REDIS_URL = env("REDIS_URL")
+if REDIS_URL:
+    CACHES = {
+        "default": {
+            "BACKEND": "django.core.cache.backends.redis.RedisCache",
+            "LOCATION": REDIS_URL,
+        }
+    }
+else:
+    CACHES = {"default": {"BACKEND": "django.core.cache.backends.locmem.LocMemCache"}}
 
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
 INSTALLED_APPS += ("django_extensions",)

dev.yml

@@ -18,13 +18,22 @@ services:
     ports:
       - "5432:5432"
 
+  redis:
+    image: redis:alpine
+    restart: always
+    expose:
+      - 6379
+    ports:
+      - '6379:6379'
+
   django:
     build:
       context: .
       dockerfile: ./compose/django/Dockerfile-dev
     command: /start-dev.sh
     depends_on:
       - postgres
+      - redis
     environment:
       - POSTGRES_USER=quips
       - POSTGRES_PASSWORD=quips