fix

.deploy/deploy-dev.yaml

@@ -6,9 +6,11 @@ services:
     image: mathwave/sprint-repo:queues
     networks:
       - queues-development
+      - monitoring
     environment:
       MONGO_HOST: "mongo.develop.sprinthub.ru"
       MONGO_PASSWORD: $MONGO_PASSWORD_DEV
+      STAGE: "development"
     deploy:
       mode: replicated
       restart_policy:
@@ -22,3 +24,5 @@ services:
 networks:
   queues-development:
     external: true
+  monitoring:
+    external: true

.deploy/deploy-prod.yaml

@@ -6,9 +6,11 @@ services:
     image: mathwave/sprint-repo:queues
     networks:
       - queues
+      - monitoring
     environment:
       MONGO_HOST: "mongo.sprinthub.ru"
       MONGO_PASSWORD: $MONGO_PASSWORD_PROD
+      STAGE: "production"
     deploy:
       mode: replicated
       restart_policy:
@@ -22,3 +24,5 @@ services:
 networks:
   queues:
     external: true
+  monitoring:
+    external: true

main.go

@@ -1,15 +1,37 @@
 package main
 
 import (
+	"bytes"
 	"encoding/json"
+	"fmt"
 	"log"
 	"net/http"
+	"os"
 	"queues-go/app/routers"
 	client "queues-go/app/storage/mongo"
+	"strconv"
 	"sync"
 	"time"
 )
 
+func writeMetric(timestamp time.Time, endpoint string, statusCode int, responseTime int, method string) {
+	s := fmt.Sprintf(
+		`{"timestamp":"%s","service":"queues","environment":"%s","endpoint":"%s","status_code":%s,"response_time":%s,"method":"%s"}`,
+		timestamp.Format("2006-01-02T15:04:05Z"),
+		os.Getenv("STAGE"),
+		endpoint,
+		strconv.Itoa(statusCode),
+		strconv.Itoa(responseTime),
+		method,
+	)
+	data := []byte(s)
+	r := bytes.NewReader(data)
+	_, err := http.Post("http://monitoring:1237/api/v1/metrics/endpoint", "application/json", r)
+	if err != nil {
+		log.Printf("Error sending metrics %s", err.Error())
+	}
+}
+
 func handlerWrapper(f func(*http.Request) (interface{}, int)) func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		start := time.Now()
@@ -25,6 +47,7 @@ func handlerWrapper(f func(*http.Request) (interface{}, int)) func(http.Response
 		} else {
 			w.WriteHeader(status)
 		}
+		go writeMetric(start, r.URL.Path, status, int(time.Since(start).Milliseconds()), r.Method)
 		log.Printf("%s %d %s", r.URL, status, time.Since(start))
 	}
 }