add config options for redis password (#1545)

* add config options for redis password

* redis password test and failure test

* changed redis name and made a minimal redis.conf

add drone volume

volume fix

remove volumes from drone.

repoint redis path

Co-authored-by: Aaron Schlesinger <70865+arschles@users.noreply.github.com>
Co-authored-by: Marwan Sulaiman <marwan.sameer@gmail.com>

.drone.yml

@@ -46,6 +46,8 @@ steps:
     ATHENS_MONGO_STORAGE_URL: mongodb://mongo:27017
     ATHENS_MINIO_ENDPOINT: minio:9000
     REDIS_TEST_ENDPOINT: redis:6379
+    PROTECTED_REDIS_TEST_ENDPOINT: protectedredis:6380
+    ATHENS_PROTECTED_REDIS_PASSWORD: AthensPass1
     GCS_SERVICE_ACCOUNT:
       from_secret: GCS_SERVICE_ACCOUNT
     GCS_PROJECT_ID: 
@@ -154,6 +156,13 @@ services:
   image: redis
   ports:
     - 6379
+- name: protectedredis
+  image: redis
+  ports:
+    - 6380
+  commands:
+    - "redis-server ./test/redis.conf"
+
 - name: athens-proxy
   image: gomods/athens:canary
   pull: always