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Control Plane Node Ignition Configuration

This parameter stores the Ignition configuration for OpenShift control plane nodes. Ignition is the provisioning tool used by Red Hat CoreOS to configure nodes during initial deployment.

Requirements

• Must be valid Ignition JSON format
• Must contain proper control plane configuration
• Generated by openshift-install
• Contains sensitive configuration data

Usage

Configuration handling:

# Generated during cluster initialization
- Created by openshift-install
- Stored at /root/cluster/master.ign
- Configures etcd cluster
- Sets up API server
- Configures control plane services

Notes: - Contains sensitive cluster configuration - Used during node initialization - Required for control plane setup - Generated automatically by installer - Should be protected from unauthorized access - Critical for cluster security