385 lines
7.5 KiB
Markdown
385 lines
7.5 KiB
Markdown
<!--[metadata]>
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+++
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title = "Swift storage driver"
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description = "Explains how to use the OpenStack swift storage driver"
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keywords = ["registry, service, driver, images, storage, swift"]
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+++
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<![end-metadata]-->
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# OpenStack Swift storage driver
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An implementation of the `storagedriver.StorageDriver` interface that uses [OpenStack Swift](http://docs.openstack.org/developer/swift/) for object storage.
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## Parameters
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<table>
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<tr>
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<th>Parameter</th>
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<th>Required</th>
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<th>Description</th>
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</tr>
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<tr>
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<td>
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<code>authurl</code>
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</td>
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<td>
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yes
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</td>
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<td>
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URL for obtaining an auth token. https://storage.myprovider.com/v2.0 or https://storage.myprovider.com/v3/auth
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</td>
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</tr>
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<tr>
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<td>
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<code>username</code>
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</td>
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<td>
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yes
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</td>
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<td>
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Your Openstack user name.
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</td>
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</tr>
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<tr>
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<td>
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<code>password</code>
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</td>
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<td>
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yes
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</td>
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<td>
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Your Openstack password.
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</td>
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</tr>
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<tr>
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<td>
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<code>region</code>
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</td>
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<td>
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no
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</td>
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<td>
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The Openstack region in which your container exists.
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</td>
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</tr>
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<tr>
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<td>
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<code>container</code>
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</td>
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<td>
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yes
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</td>
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<td>
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The name of your Swift container where you wish to store the registry's data. The driver creates the named container during its initialization.
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</td>
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</tr>
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<tr>
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<td>
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<code>tenant</code>
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</td>
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<td>
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no
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</td>
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<td>
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Your Openstack tenant name. You can either use <code>tenant</code> or <code>tenantid</code>.
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</td>
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</tr>
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<tr>
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<td>
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<code>tenantid</code>
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</td>
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<td>
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no
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</td>
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<td>
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Your Openstack tenant id. You can either use <code>tenant</code> or <code>tenantid</code>.
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</td>
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</tr>
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<tr>
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<td>
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<code>domain</code>
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</td>
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<td>
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no
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</td>
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<td>
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Your Openstack domain name for Identity v3 API. You can either use <code>domain</code> or <code>domainid</code>.
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</td>
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</tr>
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<tr>
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<td>
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<code>domainid</code>
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</td>
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<td>
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no
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</td>
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<td>
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Your Openstack domain id for Identity v3 API. You can either use <code>domain</code> or <code>domainid</code>.
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</td>
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</tr>
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<tr>
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<td>
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<code>trustid</code>
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</td>
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<td>
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no
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</td>
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<td>
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Your Openstack trust id for Identity v3 API.
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</td>
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</tr>
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<tr>
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<td>
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<code>insecureskipverify</code>
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</td>
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<td>
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no
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</td>
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<td>
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true to skip TLS verification, false by default.
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</td>
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</tr>
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<tr>
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<td>
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<code>chunksize</code>
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</td>
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<td>
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no
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</td>
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<td>
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Size of the data segments for the Swift Dynamic Large Objects. This value should be a number (defaults to 5M).
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</td>
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</tr>
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<tr>
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<td>
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<code>prefix</code>
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</td>
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<td>
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no
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</td>
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<td>
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This is a prefix that will be 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.
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</td>
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</tr>
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<tr>
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<td>
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<code>secretkey</code>
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</td>
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<td>
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no
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</td>
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<td>
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The secret key used to generate temporary URLs.
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</td>
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</tr>
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<tr>
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<td>
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<code>accesskey</code>
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</td>
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<td>
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no
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</td>
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<td>
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The access key to generate temporary URLs. It is used by HP Cloud Object Storage in addition to the `secretkey` parameter.
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</td>
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</tr>
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</table>
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<table>
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<tr>
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<td>
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<code>authurl</code>
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</td>
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<td>
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<p>URL for obtaining an auth token.</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>username</code>
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</td>
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<td>
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<p>
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Your OpenStack user name.</p>
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>password</code>
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<p>
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</td>
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<td>
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<p>
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Your OpenStack password.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>container</code>
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</td>
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<td>
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<p>
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The name of your Swift container where you wish to store the registry's data. The driver creates the named container during its initialization.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>tenant</code>
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</td>
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<td>
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<p>
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Optionally, your OpenStack tenant name. You can either use <code>tenant</code> or <code>tenantid</code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>tenantid</code>
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</td>
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<td>
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<p>
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Optionally, your OpenStack tenant id. You can either use <code>tenant</code> or <code>tenantid</code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>domain</code>
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</td>
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<td>
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<p>
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Optionally, your OpenStack domain name for Identity v3 API. You can either use <code>domain</code> or <code>domainid</code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>domainid</code>
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</td>
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<td>
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<p>
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Optionally, your OpenStack domain id for Identity v3 API. You can either use <code>domain</code> or <code>domainid</code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>trustid</code>
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</td>
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<td>
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<p>
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Optionally, your OpenStack trust id for Identity v3 API.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>insecureskipverify</code>
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</td>
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<td>
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<p>
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Optionally, set <code>insecureskipverify</code> to true to skip TLS verification for your OpenStack provider. The driver uses false by default.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>region</code>
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</td>
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<td>
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<p>
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Optionally, specify the OpenStack region name in which you would like to store objects (for example <code>fr</code>).
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>authversion</code>
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</td>
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<td>
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<p>
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Optionally, specify the OpenStack Auth's version,for example <code>3</code>. By default the driver will autodetect the auth's version from the AuthURL.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>chunksize</code>
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</td>
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<td>
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<p>
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Optionally, specify the segment size for Dynamic Large Objects uploads (performed by WriteStream) to Swift. The default is 5 MB. You might experience better performance for larger chunk sizes depending on the speed of your connection to Swift.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>prefix</code>
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</td>
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<td>
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<p>
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Optionally, supply a prefix that will be 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.</p>
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>secretkey</code>
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</td>
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<td>
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<p>
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Optionally, the secret key used to generate temporary URLs.</p>
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>accesskey</code>
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</td>
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<td>
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<p>
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Optionally, the access key to generate temporary URLs. It is used by HP Cloud Object Storage in addition to the `secretkey` parameter.</p>
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</p>
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</td>
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</tr>
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</table>
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The features supported by the Swift server are queried by requesting the `/info` URL on the server. In case the administrator
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disabled that feature, the configuration file can specify the following optional parameters :
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<table>
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<tr>
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<td>
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<code>tempurlcontainerkey</code>
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</td>
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<td>
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<p>
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Specify whether to use container secret key to generate temporary URL when set to true, or the account secret key otherwise.</p>
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<code>tempurlmethods</code>
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</td>
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<td>
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<p>
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Array of HTTP methods that are supported by the TempURL middleware of the Swift server. Example:</p>
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<code>
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- tempurlmethods:
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- GET
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- PUT
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- HEAD
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- POST
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- DELETE
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</code>
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</p>
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</td>
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</tr>
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</table>
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