In this blog post, we are going to explain how to monitor Harbor container registry with Prometheus metrics. Harbor is an open-source container registry, originally developed by VMware and now under the CNCF umbrella. Although many of us typically use hosted container registries such as DockerHub, Quay, ECR, GCR, or ACR, when you need a self-hosted registry, Harbor is a great choice. Harbor provides great features such as RBAC, replication, and image scanning.
Even though only 11 years old, Node.js has emerged to be one of the most popular web development frameworks in the last decade. I’m a big Javascript fanboy, and thanks to Node.js, I can write Javascript code outside the browser to create server-side web applications that are non-blocking, lightweight, fast, robust and scalable.