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DEVELOPMENT.md

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Introduction

These instructions should help you to build a custom version of the operator with your changes

Prerequisites

  • Golang (1.18.x)
  • Operator SDK version (1.23.x+)
  • podman and podman-docker or docker
  • Access to Kubernetes cluster (1.24+)
  • Container registry to store images

Set Environment Variables

export QUAY_USER=<userid>
export IMG=quay.io/${QUAY_USER}/cc-operator

Viewing available Make targets

make help

Building Operator image

make docker-build
make docker-push

Deploying Operator

Ensure KUBECONFIG points to target Kubernetes cluster

make install && make deploy

Create Custom Resource (CR)

kubectl create -k config/samples/ccruntime/default

Uninstalling Operator

Ensure KUBECONFIG points to target Kubernetes cluster

make uninstall && make undeploy

Using Kind Kubernetes cluster

You can use a Kind cluster running on non-TEE hardware for development purposes.

Kind version v0.16.0 have been successfully tested on the following Linux distros.

  • CentOS Stream 8
  • RHEL9
  • Ubuntu 20.04
  • Ubuntu 22.04

Note: Only kata-clh runtimeclass works with Kind cluster.