remove memcache from everywhere and add djagno-redis to cover it

installer/roles/kubernetes/defaults/main.yml

@@ -27,12 +27,6 @@ kubernetes_redis_image: "redis"
 kubernetes_redis_image_tag: "latest"
 kubernetes_redis_config_mount_path: "/usr/local/etc/redis/redis.conf"
 
-memcached_mem_request: 1
-memcached_cpu_request: 500
-
-kubernetes_memcached_version: "latest"
-kubernetes_memcached_image: "memcached"
-
 openshift_pg_emptydir: false
 openshift_pg_pvc_name: postgresql
 

installer/roles/kubernetes/templates/deployment.yml.j2

@@ -161,9 +161,6 @@ spec:
             - name: {{ kubernetes_deployment_name }}-redis-socket
               mountPath: "/var/run/redis"
 
-            - name: {{ kubernetes_deployment_name }}-memcached-socket
-              mountPath: "/var/run/memcached"
-
           resources:
             requests:
               memory: "{{ web_mem_request }}Gi"
@@ -236,9 +233,6 @@ spec:
 
             - name: {{ kubernetes_deployment_name }}-redis-socket
               mountPath: "/var/run/redis"
-
-            - name: {{ kubernetes_deployment_name }}-memcached-socket
-              mountPath: "/var/run/memcached"
           env:
             - name: SUPERVISOR_WEB_CONFIG_PATH
               value: "/etc/supervisord.conf"
@@ -293,31 +287,6 @@ spec:
 {% endif %}
 {% if redis_cpu_limit is defined %}
               cpu: "{{ redis_cpu_limit }}m"
-{% endif %}
-        - name: {{ kubernetes_deployment_name }}-memcached
-          image: "{{ kubernetes_memcached_image }}:{{ kubernetes_memcached_version }}"
-          imagePullPolicy: Always
-          command:
-            - 'memcached'
-            - '-s'
-            - '/var/run/memcached/memcached.sock'
-            - '-a'
-            - '0666'
-          volumeMounts:
-            - name: {{ kubernetes_deployment_name }}-memcached-socket
-              mountPath: "/var/run/memcached"
-          resources:
-            requests:
-              memory: "{{ memcached_mem_request }}Gi"
-              cpu: "{{ memcached_cpu_request }}m"
-{% if memcached_mem_limit is defined or memcached_cpu_limit is defined %}
-            limits:
-{% endif %}
-{% if memcached_mem_limit is defined %}
-              memory: "{{ memcached_mem_limit }}Gi"
-{% endif %}
-{% if memcached_cpu_limit is defined %}
-              cpu: "{{ memcached_cpu_limit }}m"
 {% endif %}
 {% if tolerations is defined %}
       tolerations:
@@ -424,9 +393,6 @@ spec:
         - name: {{ kubernetes_deployment_name }}-redis-socket
           emptyDir: {}
 
-        - name: {{ kubernetes_deployment_name }}-memcached-socket
-          emptyDir: {}
-
 ---
 apiVersion: v1
 kind: Service

installer/roles/local_docker/defaults/main.yml

@@ -7,7 +7,4 @@ redis_image: "redis"
 postgresql_version: "10"
 postgresql_image: "postgres:{{postgresql_version}}"
 
-memcached_image: "memcached"
-memcached_version: "alpine"
-
 compose_start_containers: true

installer/roles/local_docker/tasks/compose.yml

@@ -10,12 +10,6 @@
     state: directory
     mode: 0777
 
-- name: Create Memcached socket directory
-  file:
-    path: "{{ docker_compose_dir }}/memcached_socket"
-    state: directory
-    mode: 0777
-
 - name: Create Docker Compose Configuration
   template:
     src: "{{ item }}.j2"

installer/roles/local_docker/templates/docker-compose.yml.j2

@@ -7,7 +7,7 @@ services:
     container_name: awx_web
     depends_on:
       - redis
-      - memcached
+      - django-redis
       {% if pg_hostname is not defined %}
       - postgres
       {% endif %}
@@ -32,7 +32,6 @@ services:
       - "{{ docker_compose_dir }}/credentials.py:/etc/tower/conf.d/credentials.py"
       - "{{ docker_compose_dir }}/nginx.conf:/etc/nginx/nginx.conf:ro"
       - "{{ docker_compose_dir }}/redis_socket:/var/run/redis/:rw"
-      - "{{ docker_compose_dir }}/memcached_socket:/var/run/memcached/:rw"
     {% if project_data_dir is defined %}
       - "{{ project_data_dir +':/var/lib/awx/projects:rw' }}"
     {% endif %}
@@ -76,7 +75,6 @@ services:
     container_name: awx_task
     depends_on:
       - redis
-      - memcached
       - web
       {% if pg_hostname is not defined %}
       - postgres
@@ -93,7 +91,6 @@ services:
       - "{{ docker_compose_dir }}/environment.sh:/etc/tower/conf.d/environment.sh"
       - "{{ docker_compose_dir }}/credentials.py:/etc/tower/conf.d/credentials.py"
       - "{{ docker_compose_dir }}/redis_socket:/var/run/redis/:rw"
-      - "{{ docker_compose_dir }}/memcached_socket:/var/run/memcached/:rw"
     {% if project_data_dir is defined %}
       - "{{ project_data_dir +':/var/lib/awx/projects:rw' }}"
     {% endif %}
@@ -142,19 +139,6 @@ services:
     volumes:
       - "{{ docker_compose_dir }}/redis.conf:/usr/local/etc/redis/redis.conf:ro"
       - "{{ docker_compose_dir }}/redis_socket:/var/run/redis/:rw"
-      - "{{ docker_compose_dir }}/memcached_socket:/var/run/memcached/:rw"
-
-  memcached:
-    image: "{{ memcached_image }}:{{ memcached_version }}"
-    container_name: awx_memcached
-    command: ["-s", "/var/run/memcached/memcached.sock", "-a", "0666"]
-    restart: unless-stopped
-    environment:
-      http_proxy: {{ http_proxy | default('') }}
-      https_proxy: {{ https_proxy | default('') }}
-      no_proxy: {{ no_proxy | default('') }}
-    volumes:
-      - "{{ docker_compose_dir }}/memcached_socket:/var/run/memcached/:rw"
 
   {% if pg_hostname is not defined %}
   postgres: