Change 'rabbitmqctl status' to a wget | grep

- This reduces CPU usage from 250 millis on idle to 25 millis on idle
- Default rabbitmq user needs administrator privileges

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

@@ -39,7 +39,7 @@ data:
       [rabbitmq_management,rabbitmq_peer_discovery_k8s].
   rabbitmq_definitions.json: |
       {
-        "users":[{"name": "{{ rabbitmq_user }}", "password": "{{ rabbitmq_password }}", "tags": ""}],
+        "users":[{"name": "{{ rabbitmq_user }}", "password": "{{ rabbitmq_password }}", "tags": "administrator"}],
         "permissions":[
           {"user":"{{ rabbitmq_user }}","vhost":"awx","configure":".*","write":".*","read":".*"}
         ],
@@ -269,12 +269,18 @@ spec:
               containerPort: 5672
           livenessProbe:
             exec:
-              command: ["rabbitmqctl", "status"]
+              command:
+              - /bin/ash
+              - -c
+              - "wget -O - --header \"Authorization: Basic {{ ( rabbitmq_user + ':' + rabbitmq_password ) | b64encode }}\"  http://localhost:15672/api/healthchecks/node | grep -qF \"{\"status\":\"ok\"}\""
             initialDelaySeconds: 30
             timeoutSeconds: 10
           readinessProbe:
             exec:
-              command: ["rabbitmqctl", "status"]
+              command:
+              - /bin/ash
+              - -c
+              - "wget -O - --header \"Authorization: Basic {{ ( rabbitmq_user + ':' + rabbitmq_password ) | b64encode }}\"  http://localhost:15672/api/healthchecks/node | grep -qF \"{\"status\":\"ok\"}\""
             initialDelaySeconds: 10
             timeoutSeconds: 10
           env: