Migrate to client-testing image

- Use clients-testing image for standalone and cluster
- Remove hardcoded TLS certificates and keys
- Remove stunnel
- Remove Cluster docker and configs

Author: uglide

docker-compose.yml

@@ -1,15 +1,20 @@
 ---
 
-version: "3.8"
-
 services:
 
   redis:
-    image: ${REDIS_IMAGE:-redis:latest}
+    image: redislabs/client-libs-test:8.0-M01
     container_name: redis-standalone
-    command: redis-server --enable-debug-command yes --protected-mode no
+    environment:
+      - REDIS_TLS_ENABLED=yes
+      - PORT=6379
+      - TLS_PORT=6666
+      - REDIS_DIRECTIVES=--enable-debug-command yes
     ports:
       - 6379:6379
+      - 6666:6666 # TLS port
+    volumes:
+      - "./dockers/standalone:/redis/work"
     profiles:
       - standalone
       - sentinel
@@ -29,39 +34,24 @@ services:
       - all
 
   cluster:
+    image: redislabs/client-libs-test:8.0-M01
     container_name: redis-cluster
-    build:
-      context: .
-      dockerfile: dockers/Dockerfile.cluster
-      args:
-        REDIS_IMAGE: ${REDIS_IMAGE:-redis:latest}
+    environment:
+      - REDIS_CLUSTER=yes
+      - NODES=6
+      - TLS_ENABLED=yes
+      - PORT=16379
+      - TLS_PORT=17379
+      - REDIS_DIRECTIVES=--tls-auth-clients optional
     ports:
-      - 16379:16379
-      - 16380:16380
-      - 16381:16381
-      - 16382:16382
-      - 16383:16383
-      - 16384:16384
+      - "16379-16384:16379-16384"
+      - "17379-17384:17379-17384"
     volumes:
-      - "./dockers/cluster.redis.conf:/redis.conf:ro"
+      - "./dockers/cluster:/redis/work"
     profiles:
       - cluster
       - all
 
-  stunnel:
-    image: redisfab/stunnel:latest
-    depends_on:
-      - redis
-    ports:
-      - 6666:6666
-    profiles:
-      - all
-      - standalone
-      - ssl
-    volumes:
-      - "./dockers/stunnel/conf:/etc/stunnel/conf.d:ro"
-      - "./dockers/stunnel/keys:/etc/stunnel/keys:ro"
-
   sentinel:
     image: ${REDIS_IMAGE:-redis:latest}
     container_name: redis-sentinel