OpenShift Multi-cluster IaC

... managed by ArgoCD 🤖

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👋 Overview

Welcome to my OpenShift multi cluster Infrastructure as code repository. This repository follows standards from gitops-standards-repo-template

Installing OpenShift cluster with Agent-based Installer

Getting started on Agent-based installer

Manual Steps

• Generate ISO

  rm -rf installer/dev-acm #remove older cluster if any
  cp -r installer/cluster installer/dev-acm #copy cluster config files
  ./openshift-install agent create image --dir installer/dev-acm #create image

• Upload ISO to proxmox from GUI

• Create 3 VMs with CPU type as max

• Start VMs and wait for the cluster installation to finish

  export KUBECONFIG=installer/dev-acm/auth/kubeconfig
  ./openshift-install agent wait-for install-complete --dir installer/dev-acm --log-level=debug

Automation

Playbooks to automate manual steps described above

🔍 Features

• ArgoCD with SOPS plugin
• Secret Management using External secrets and 1Password
• Cert manager for API and Wildcard certificate
• Multi cluster management
• OpenShift Pipeline as Code
• Kyverno
• Renovate bot

Resources

• Eth issue
• Proxmox helper scripts
• GitOps Catalog by RedHat COP