proxy-stg: Changing taskotron-stg proxy settings to new-style

Websockets aren't working for our newly deployed taskotron-stg
master, changing to new style configuration to add that support.

playbooks/include/proxies-reverseproxy.yml

@@ -462,8 +462,9 @@
   - role: httpd/reverseproxy
     website: taskotron.stg.fedoraproject.org
     destname: taskotron
-    # Talk directly to the app server, not haproxy
-    proxyurl: http://taskotron-stg01.qa.fedoraproject.org
+    balancer_name: taskotron-stg
+    balancer_members: ['taskotron-stg01.qa.fedoraproject.org:80']
+    http_not_https_yes_this_is_insecure_and_i_feel_bad: true
     when: env == "staging"
 
   - role: httpd/reverseproxy
@@ -471,8 +472,9 @@
     destname: taskotron-resultsdb
     localpath: /resultsdb
     remotepath: /resultsdb
-    # Talk directly to the app server, not haproxy
-    proxyurl: http://resultsdb-stg01.qa.fedoraproject.org
+    balancer_name: resultsdb-stg
+    balancer_members: ['resultsdb-stg01.qa.fedoraproject.org:80']
+    http_not_https_yes_this_is_insecure_and_i_feel_bad: true
     when: env == "staging"
 
   - role: httpd/reverseproxy
@@ -480,8 +482,9 @@
     destname: taskotron-resultsdbapi
     localpath: /resultsdb_api
     remotepath: /resultsdb_api
-    # Talk directly to the app server, not haproxy
-    proxyurl: http://resultsdb-stg01.qa.fedoraproject.org
+    balancer_name: resultsdb-stg
+    balancer_members: ['resultsdb-stg01.qa.fedoraproject.org:80']
+    http_not_https_yes_this_is_insecure_and_i_feel_bad: true
     when: env == "staging"
 
   - role: httpd/reverseproxy
@@ -489,8 +492,9 @@
     destname: taskotron-execdb
     localpath: /execdb
     remotepath: /execdb
-    # Talk directly to the app server, not haproxy
-    proxyurl: http://resultsdb-stg01.qa.fedoraproject.org
+    balancer_name: resultsdb-stg
+    balancer_members: ['resultsdb-stg01.qa.fedoraproject.org:80']
+    http_not_https_yes_this_is_insecure_and_i_feel_bad: true
     when: env == "staging"
 
   ### Beaker production