testing custom metrics

Author: leandromoreira

data/grafana/grafana.db

@@ -13,6 +13,7 @@ http {
   include generic_conf/basic_vts_setup.conf;
   include generic_conf/setup_cache.conf;
 
+
   init_by_lua_block {
     loadbalancer = require "loadbalancer"
     loadbalancer.setup_server_list()
@@ -28,9 +29,23 @@ http {
 
   server {
     listen 8080;
+    vhost_traffic_status_filter_by_set_key $different_status different_status::*;
+    set_by_lua_block $different_status {return ""}
 
     location / {
       access_by_lua_block {
+        local rand = math.random(0,100)
+
+        if rand < 50 then
+          ngx.var.different_status = "less_50"
+        elseif rand < 90 then
+          ngx.var.different_status = "less_90"
+        elseif rand < 95 then
+          ngx.var.different_status = "less_95"
+        else
+          ngx.var.different_status = "more_95"
+        end
+
         loadbalancer.resolve_name_for_upstream()
       }