agent

README

NHN-ROR-Agent

K8s agent for NHN-Ror to report from clusters inside Privat Sky.

Prerequisites

1. Golang 1.20.x or newer GoDev
2. OCI image builder (docker, podman, etc)

Connect to cluster

• Locally ror-agent uses the %userprofile%/.kube/config as default to connect to the cluster.

Create test cluster with k3d (https://k3d.io)

k3d cluster create k8s --api-port 65001 -p "10081:80@loadbalancer" --agents 2

Spinning up a cluster in docker-desktop, with a loadbalancer and 2 agents. More info

Get started, and run it

• Open repo root in your favorite IDE (VS Code, VS, Rider, etc)
• Open a terminal
• go to <repo root>/src/clients/ror-agent
• go get (install dependencies)
• go build -o agent -> results in a executable file (win: agent.exe, unix: agent)
• run agent

Debug in Visual Studio Code

• Open <repo root> as workspace/folder in VS Code
• Open terminal, go to <repo root>/src/clients/ror-agent, and run go get
• Go to the debug button on the sidebar in VS Code
• Start Debug Ror-agent configuration
• Set your breakpoints in the code

Health endpoint

Go to health endpoint: https://localhost:8090/health to check health

Trigger add/update/delete ingress changes

• Open terminal
• Go to <repo root>\testdata
• Apply test ingress manifest
  • kubectl apply -f avi-ingress-external.yaml