Red Hat OpenShift GitOps 1.21

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Release notes

Highlights of what is new and what has changed with this OpenShift GitOps release

Understanding OpenShift GitOps

Introduction to OpenShift GitOps

Managing cluster configuration

Managing OpenShift Container Platform cluster configuration

Install

Installing GitOps

Installing the OpenShift GitOps Operator, logging in to the Argo CD instance, and installing the GitOps CLI

Removing GitOps

Removing OpenShift GitOps Operator from your cluster

Set up

Argo CD instance

Installing and deploying Argo CD instances, enabling notifications with an Argo CD instance, and configuring the NotificationsConfiguration CR

Access control and user management

Configuring user authentication and access controls for users and namespaces

Managing resource use

Configuring resource requests and limits for Argo CD workloads

Argo CD applications

Creating and deploying applications on the OpenShift cluster by using the Argo CD dashboard, oc tool, or GitOps CLI

Argo CD application sets

Managing the application set resources in non-control plane namespaces

Multitenancy

Understanding multitenancy support in GitOps

Declarative cluster configuration

Configuring an OpenShift cluster with cluster configurations by using OpenShift GitOps and creating and synchronizing applications in the default and code mode by using the GitOps CLI

Argo CD Agent architecture

Describes the architecture and terminology used in the Argo CD Agent, detailing how agent-based GitOps communication and synchronization works between the control plane and workload clusters.

Argo CD Agent installation

Installing and deploying the Argo CD Agent, enabling the Argo CD Agent in different modes by using a helm chart.

Progressive delivery

Argo Rollouts

Using Argo Rollouts for progressive delivery

Security

Security

Using security features to configure secure communication and protect the possibly sensitive data in transit

Reference

GitOps CLI (argocd) reference

Configuring the GitOps CLI and logging in to the Argo CD server in the default mode

Manage

GitOps workloads on infrastructure nodes

Running GitOps control plane workloads on infrastructure nodes

Observability

Observability

Using observability features to view Argo CD logs and monitor the performance and health of Argo CD and application resources

Troubleshoot

Troubleshooting issues

Troubleshooting topics for OpenShift GitOps and your cluster