distribution/docs/storage-drivers/swift.md

description	keywords	title
Explains how to use the OpenStack swift storage driver	registry, service, driver, images, storage, swift	OpenStack Swift storage driver

An implementation of the storagedriver.StorageDriver interface that uses OpenStack Swift for object storage.

Parameters

Parameter	Required	Description
authurl	yes	URL for obtaining an auth token. https://storage.myprovider.com/v2.0 or https://storage.myprovider.com/v3/auth
username	yes	Your Openstack user name.
password	yes	Your Openstack password.
region	no	The Openstack region in which your container exists.
container	yes	The name of your Swift container where you wish to store the registry's data. The driver creates the named container during its initialization.
tenant	no	Your Openstack tenant name. You can either use tenant or tenantid.
tenantid	no	Your Openstack tenant name. You can either use tenant or tenantid.
domain	no	Your Openstack domain name for Identity v3 API. You can either use domain or domainid.
domainid	no	Your Openstack domain name for Identity v3 API. You can either use domain or domainid.
trustid	no	Your Openstack trust ID for Identity v3 API.
insecureskipverify	no	Skips TLS verification if the value is wet to true. The default is false.
chunksize	no	Size of the data segments for the Swift Dynamic Large Objects. This value should be a number (defaults to 5M).
prefix	no	This is a prefix that is applied to all Swift keys to allow you to segment data in your container if necessary. Defaults to the empty string which is the container's root.
secretkey	no	The secret key used to generate temporary URLs.
accesskey	no	The access key to generate temporary URLs. It is used by HP Cloud Object Storage in addition to the secretkey parameter.
authversion	no	Specify the OpenStack Auth's version, for example 3. By default the driver autodetects the auth's version from the AuthURL.
endpointtype	no	The endpoint type used when connecting to swift. Possible values are public, internal, and admin. The default is public.

The features supported by the Swift server are queried by requesting the /info URL on the server. In case the administrator disabled that feature, the configuration file can specify the following optional parameters :

Optional parameter	Description
tempurlcontainerkey	Specify whether to use container secret key to generate temporary URL when set to true, or the account secret key otherwise.
tempurlmethods	Array of HTTP methods that are supported by the TempURL middleware of the Swift server. For example: ["GET", "PUT", "HEAD", "POST", "DELETE"]