func main()

in services/OrderService/main.go [59:77]

• 15 lines of code
• 3 McCabe index (conditional complexity)

func main() {

	r := gin.Default()
	r.GET("/", func(c *gin.Context) {
		serviceName, versionNum := "undefined", "undefined"

		if v, ok := os.LookupEnv("serviceName"); ok {
			serviceName = v
		}

		if v, ok := os.LookupEnv("versionNum"); ok {
			versionNum = v
		}
		buf := fetchServices()
		c.String(http.StatusOK, "{\"service\":%s, \"version\":%s}\n%s\n", serviceName, versionNum, strings.Join(buf, "\n"))

	})
	r.Run() // listen and serve on 0.0.0.0:8080
}