Hands-On Microservices with Kubernetes

Deploying the link checker function with nuctl

When Nuclio deploys a function, it actually builds a Docker image and pushes it to a registry. Here, we'll use the Docker Hub registry; so, first, let's log in:

$ docker loginLogin with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one. Username: g1g1 Password: Login Succeeded

The function name must follow DNS naming rules, so the "" marks in link_checker are not acceptable. Instead, we'll name the function link-checker and run the nuctl deploy command, as follows:

$ cd fun/link_checker$ nuctl deploy link-checker -n nuclio -p . --registry g1g1   nuctl (I) Deploying function {"name": "link-checker"} nuctl (I) ...