added upstreams to demo config

Author: aknot242

defaults/main.yml

@@ -41,4 +41,6 @@ security_policy_enforcement_mode: transparent
 log_policy_filter_request_type: all
 
 log_policy_syslog_target: 127.0.0.1:514
-nginx_demo_workload: http://10.1.1.1:8080
+
+nginx_demo_workload_protocol: http://
+nginx_demo_workload_host: 10.1.1.1:8080

templates/nginx.conf.j2

@@ -15,6 +15,10 @@ http {
     sendfile        on;
     keepalive_timeout  65;
 
+    upstream backend_hosts {
+        server {{ nginx_demo_workload_host }};
+    }
+
     server {
         listen       80;
         server_name  localhost;
@@ -28,7 +32,7 @@ http {
         location / {
             client_max_body_size 0;
             default_type text/html;
-            proxy_pass {{ nginx_demo_workload }}$request_uri;
+            proxy_pass {{ nginx_demo_workload_protocol }}backend_hosts$request_uri;
         }
     }
 }