Description of bare metal configuration options

Configuration option = Default value	Description
[ironic]
admin_auth_token = None	(StrOpt) Ironic keystone auth token.
admin_password = None	(StrOpt) Ironic keystone admin password.
admin_tenant_name = None	(StrOpt) Ironic keystone tenant name.
admin_url = None	(StrOpt) Keystone public API endpoint.
admin_username = None	(StrOpt) Ironic keystone admin name
api_endpoint = None	(StrOpt) URL for Ironic API endpoint.
api_max_retries = 60	(IntOpt) How many retries when a request does conflict.
api_retry_interval = 2	(IntOpt) How often to retry in seconds when a request does conflict
api_version = 1	(IntOpt) Version of Ironic API service endpoint.
client_log_level = None	(StrOpt) Log level override for ironicclient. Set this in order to override the global "default_log_levels", "verbose", and "debug" settings. DEPRECATED: use standard logging configuration.