Add mongo to docker and test logger

logger-service/cmd/api/handlers.go

@@ -13,7 +13,11 @@ type JSONPayload struct {
 func (app *Config) WriteLog(w http.ResponseWriter, r *http.Request) {
 	// read json into var
 	var requestPayload JSONPayload
-	app.readJSON(w, r, &requestPayload)
+	err := app.readJSON(w, r, &requestPayload)
+	if err != nil {
+		app.errorJSON(w, err)
+		return
+	}
 
 	// insert data
 	event := data.LogEntry{
@@ -21,7 +25,7 @@ func (app *Config) WriteLog(w http.ResponseWriter, r *http.Request) {
 		Data: requestPayload.Data,
 	}
 
-	err := app.Models.LogEntry.Insert(event)
+	err = app.Models.LogEntry.Insert(event)
 	if err != nil {
 		app.errorJSON(w, err)
 		return

logger-service/cmd/api/main.go

@@ -47,7 +47,8 @@ func main() {
 	}
 
 	// start web server
-	go app.serve()
+	log.Println("Starting service on port", webPort)
+	app.serve()
 }
 
 func (app *Config) serve() {
@@ -74,5 +75,7 @@ func connectToMongo() (*mongo.Client, error) {
 		return nil, err
 	}
 
+	log.Println("Connected to Mongo")
+
 	return client, nil
 }

project/docker-compose.yml

@@ -37,6 +37,17 @@ services:
     volumes:
       - ./db-data/postgres:/var/lib/postgresql/data
 
+  mongo:
+    image: mongo
+    ports:
+      - "27017:27017"
+    environment:
+      MONGO_INITDB_DATABASE: logs
+      MONGO_INITDB_USERNAME: admin
+      MONGO_INITDB_PASSWORD: password
+    volumes:
+      - ./db-data/mongo:/data/db
+
   adminer:
     image: adminer
     restart: always