Running crit up with a control plane configuration perfoms the following steps:
| Step | Description |
|---|---|
| ControlPlanePreCheck | Validate configuration |
| CreateOrDownloadCerts | Generate CAs; if already present, don't overwrite |
| CreateNodeCerts | Generate certificates for kubernetes components; if already present, dont overwrite |
| StopKubelet | Stop the kubelet using systemd |
| WriteKubeConfigs | Generate control plane kubeconfigs and the admin kubeconfig |
| WriteKubeletConfigs | Write kubelet settings |
| StartKubelet | Start Kubelet using systemd |
| WriteKubeManifests | Write static pod manifests for control plane |
| WaitClusterAvailable | Wait for the control plane to be available |
| WriteBootstrapServerManifest [optional] | Write the crit boostrap server pod manifest |
| DeployCoreDNS | Deploy CoreDNS after cluster is available |
| DeployKubeProxy | Deploy KubeProxy |
| EnableCSRApprover | Add RBAC to allow csrapprover to boostrap nodes |
| MarkControlPlane | Add taint to control plane node |
| UploadInfo | Upload crit config map that holds info regarding the cluster |