Manage delegates | Harness Developer Hub

Build Custom Images (Dockerfile)

This topic describes how to build custom delegate images using the Harness Delegate Dockerfile.

This topic describes how to customize delegate logging.

Learn how to configure delegate metrics collection with Prometheus and Grafana, and set up auto scaling using replicas.

Learn how to manage connectivity in environments where outbound traffic must go through a proxy.

Learn how to configure pipelines to run all steps in a single delegate pod for improved performance and consistency.

Learn how to use delegate selectors and tags to target specific delegates for pipelines, connectors, and infrastructure tasks.

Learn how to mask sensitive information in delegate logs using custom regex patterns for enhanced security.

Learn how to upgrade from deprecated legacy delegate to the latest delegate image with step-by-step instructions.

Learn how to migrate existing Docker delegates to enable automatic upgrades using the Docker Delegate Upgrader script.

Learn how to safely delete Harness delegates from Kubernetes clusters and remove them from your Harness account.