Description of configuration options for images

Configuration option = Default value	Description
[DEFAULT]
allowed_direct_url_schemes =	(ListOpt) A list of url schemes that can be downloaded directly via the direct_url. Currently supported schemes: [file].
glance_api_insecure = False	(BoolOpt) Allow to perform insecure SSL (https) requests to glance
glance_api_servers = $glance_host:$glance_port	(ListOpt) A list of the glance API servers available to cinder ([hostname|ip]:port)
glance_api_ssl_compression = False	(BoolOpt) Enables or disables negotiation of SSL layer compression. In some cases disabling compression can improve data throughput, such as when high network bandwidth is available and you use compressed image formats like qcow2.
glance_api_version = 1	(IntOpt) Version of the glance API to use
glance_core_properties = checksum, container_format, disk_format, image_name, image_id, min_disk, min_ram, name, size	(ListOpt) Default core properties of image
glance_host = $my_ip	(StrOpt) Default glance host name or IP
glance_num_retries = 0	(IntOpt) Number retries when downloading an image from glance
glance_port = 9292	(IntOpt) Default glance port
glance_request_timeout = None	(IntOpt) http/https timeout value for glance operations. If no value (None) is supplied here, the glanceclient default value is used.
image_conversion_dir = $state_path/conversion	(StrOpt) Directory used for temporary storage during image conversion
instance_format = "[instance: %(uuid)s] "	(StrOpt) The format for an instance that is passed with the log message.
instance_uuid_format = "[instance: %(uuid)s] "	(StrOpt) The format for an instance UUID that is passed with the log message.
use_multipath_for_image_xfer = False	(BoolOpt) Do we attach/detach volumes in cinder using multipath for volume to image and image to volume transfers?