CleanupOperationState removes all operation state after the operation is complete.

ConfigureStateDirectory sets up the state directory stateDir on host.

DisableAgentServices disables agent services (installer agent and/or service) without stopping.

UninstallAgentServices stops and uninstalls system agent services.

UninstallPackageServices stops and uninstalls system package services.

UninstallService stops and uninstalls a service with the specified name.

UninstallSystem removes all state from the system on best-effort basis.

ValidateInstall performs a local environment sanity check to make sure that install on this node can proceed without issues.

ValidateNoPackageState checks whether the specified package service has state (i.e.