Cluster Bootstrap

This project is designed to bootstrap an OpenShift cluster using ArgoCD.

This repo is subject to frequent breaking changes while we all learn patterns to use as a team.

Prerequisites

OpenShift 4.10+ with cluster-admin.

This has been tested with the Red Hat Demo Platform using the following selection:

• Red Hat OpenShift Container Platform 4 Demo
• OpenShift Version: 4.10 (or greater)

Client

In order to bootstrap this repository you must have the following cli tools:

• oc - Download mac, linux
• kustomize (optional) - Download mac, linux

Bootstrapping a Cluster

1. Verify you are logged into your cluster using oc.
2. Clone this repository to your local environment.

oc whoami
git clone <repo>

Quick Start

Execute the following script:

scripts/bootstrap.sh

# setup workshop (optional)
. scripts/workshop_functions.sh

The bootstrap.sh script will:

• Install the OpenShift GitOps Operator
• Create an ArgoCD instance in the openshift-gitops namespace
• Bootstrap a set of ArgoCD applications to configure the cluster

Additional Configurations

Sandbox Namespace

The sandbox namespace is useable by all authenticated users. All objects in the sandbox are cleaned out weekly.

Additional Info

• Fix GitHub Login - Update Oauth Callback

External Links

• ArgoCD - Example
• ArgoCD - Patterns