parameter_defaults:
  UndercloudExtraConfig:
    # Ironic defaults to using `qemu:///system`.  When running libvirtd
    # unprivileged we need to use `qemu:///session`.  This allows us to pass
    # the value of libvirt_uri into /etc/ironic/ironic.conf.
    ironic::drivers::ssh::libvirt_uri: 'qemu:///session'

    
    # The following are configurations for the different workers for the undercloud
    # services.