switch memcached from tcp to unix domain socket

tools/clusterdevel/roles/minishift/templates/configmap.yml.j2

@@ -91,15 +91,6 @@ data:
                     'ROUTING': 'awx.main.routing.channel_routing',
                     'CONFIG': {'url': BROKER_URL}}
     }
-    CACHES = {
-        'default': {
-            'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
-            'LOCATION': '{}:{}'.format("localhost", "11211")
-        },
-        'ephemeral': {
-            'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
-        },
-    }
 ---
 apiVersion: v1
 kind: ConfigMap

tools/docker-compose-cluster.yml

@@ -30,6 +30,7 @@ services:
     volumes:
       - "../:/awx_devel"
       - "./redis/redis_socket_ha_1:/var/run/redis/"
+      - "./memcached/:/var/run/memcached"
     ports:
       - "5899-5999:5899-5999"
   awx-2:
@@ -48,6 +49,7 @@ services:
     volumes:
       - "../:/awx_devel"
       - "./redis/redis_socket_ha_2:/var/run/redis/"
+      - "./memcached/:/var/run/memcached"
     ports:
       - "7899-7999:7899-7999"
   awx-3:
@@ -67,6 +69,7 @@ services:
     volumes:
       - "../:/awx_devel"
       - "./redis/redis_socket_ha_3:/var/run/redis/"
+      - "./memcached/:/var/run/memcached"
     ports:
       - "8899-8999:8899-8999"
   redis_1:
@@ -103,5 +106,9 @@ services:
     image: postgres:10
     container_name: tools_postgres_1
   memcached:
+    user: ${CURRENT_UID}
     image: memcached:alpine
     container_name: tools_memcached_1
+    command: ["-s", "/var/run/memcached/memcached.sock", "-a", "0666"]
+    volumes:
+      - "./memcached/:/var/run/memcached"

tools/docker-compose.yml

@@ -33,6 +33,7 @@ services:
       - "../:/awx_devel"
       - "../awx/projects/:/var/lib/awx/projects/"
       - "./redis/redis_socket_standalone:/var/run/redis/"
+      - "./memcached/:/var/run/memcached"
     privileged: true
   # A useful container that simply passes through log messages to the console
   # helpful for testing awx/tower logging
@@ -50,10 +51,12 @@ services:
     environment:
       POSTGRES_HOST_AUTH_METHOD: trust
   memcached:
+    user: ${CURRENT_UID}
     image: memcached:alpine
     container_name: tools_memcached_1
-    ports:
-      - "11211:11211"
+    command: ["-s", "/var/run/memcached/memcached.sock", "-a", "0666"]
+    volumes:
+      - "./memcached/:/var/run/memcached"
   redis:
     image: redis:latest
     container_name: tools_redis_1

tools/docker-compose/bootstrap_development.sh

@@ -3,7 +3,6 @@ set +x
 
 # Wait for the databases to come up
 ansible -i "127.0.0.1," -c local -v -m wait_for -a "host=postgres port=5432" all
-ansible -i "127.0.0.1," -c local -v -m wait_for -a "host=memcached port=11211" all
 ansible -i "127.0.0.1," -c local -v -m wait_for -a "path=/var/run/redis/redis.sock" all
 
 # In case AWX in the container wants to connect to itself, use "docker exec" to attach to the container otherwise