The next task I want to do with Golang is building a custom log collector that retrieves AWS Application Load Balancer logs from S3 and sends them to VictoriaLogs. Sure, we could simply use Vector.dev, like what I did for AWS VPC Flow Logs (see: Vector.dev introduction, logs from AWS S3, and VictoriaLogs integration). But… Read More »
Interfaces in Go allow you to describe access to data or behavior without providing concrete implementations inside the interface itself. In this way, we create a “common bus” that we can then use to “connect” external “systems.” In other words, an interface is an abstraction that defines a contract. The contract describes what can be… Read More »
Got a new task to monitor costs on OpenAI – to see how much each project spends per day, and send alerts to Slack if costs exceed a set threshold. I tried several existing exporters for the OpenAI API, but none provided cost metrics per project – so we’ll build one ourselves. To create the… Read More »
What is the pointer? Shortly, the pointer is a variable which stores an address of another variable, where some data is stored. A pointer example Let’s take the simplest example where a pointer is used: package main import “fmt” func main() { a := 1 b := &a fmt.Println(“A: “, a) fmt.Println(“B: “, b) fmt.Println(“B:… Read More »
The task is to write a tool which will be started from a Jenkin’s job by a cron and will check an organization’s public repositories list in the Github. A Docker-image build and a Jenkins job are described in the Jenkins: a job to check a Github organization’s public repositories list post. Then it has… Read More »