fix metrics

README.md

@@ -155,16 +155,16 @@ Example of metrics
 curl localhost:8080/metrics
 
 # Total number of chaos jobs executed on the node workernode01
-chaos_node_jobs_total_on_workernode01 2
+chaos_jobs_node_count{node=workernode01} 100
 
 # Total number of chaos jobs executed against all worker nodes
-chaos_node_jobs_total 4
+chaos_node_jobs_total 200
 
 # Total number of deleted pods
-deleted_pods_total 12
+deleted_pods_total 16
 
 # Total number of deleted pods
-deleted_pods_total_on_kubeinvadersdemo 4
+deleted_namespace_pods_count{namespace=myawesomenamespace} 8
 ```
 
 ## Configuration

nginx/KubeInvaders.templ

@@ -20,7 +20,19 @@ server {
       local okredis, errredis = red:connect(os.getenv("REDIS_HOST"), 6379)
       for i, res in ipairs(red:keys("*")) do
         ngx.log(ngx.ERR, res)
-        ngx.say(res ..  " " .. red:get(res))
+        
+        if string.find(res, "chaos_node_jobs_total_on") then
+          node = string.gsub(res, "chaos_node_jobs_total_on_", "")
+          metric = "chaos_jobs_node_count{node=".. node .."}"
+          ngx.say(metric ..  " " .. red:get(res))
+        
+        elseif string.find(res, "deleted_pods_total_on")  then
+          namespace = string.gsub(res, "deleted_pods_total_on_", "")
+          metric = "deleted_namespace_pods_count{namespace=".. namespace .."}"
+          ngx.say(metric ..  " " .. red:get(res))
+        else
+          ngx.say(res ..  " " .. red:get(res))
+        end
       end
     }
   }

nginx/KubeInvaders_dev.templ

@@ -20,7 +20,19 @@ server {
       local okredis, errredis = red:connect(os.getenv("REDIS_HOST"), 6379)
       for i, res in ipairs(red:keys("*")) do
         ngx.log(ngx.ERR, res)
-        ngx.say(res ..  " " .. red:get(res))
+        
+        if string.find(res, "chaos_node_jobs_total_on") then
+          node = string.gsub(res, "chaos_node_jobs_total_on_", "")
+          metric = "chaos_jobs_node_count{node=".. node .."}"
+          ngx.say(metric ..  " " .. red:get(res))
+        
+        elseif string.find(res, "deleted_pods_total_on")  then
+          namespace = string.gsub(res, "deleted_pods_total_on_", "")
+          metric = "deleted_namespace_pods_count{namespace=".. namespace .."}"
+          ngx.say(metric ..  " " .. red:get(res))
+        else
+          ngx.say(res ..  " " .. red:get(res))
+        end
       end
     }
   }