Use cinder autogenerated tables for drivers
Change-Id: I471df2a41ec3c8f642bcb758de4e39148d937736
This commit is contained in:
Andreas Jaeger
parent
fa7079b108
commit
92c0c8f814
@ -25,87 +25,7 @@
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<programlisting>
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volume_driver=cinder.volume.drivers.glusterfs.GlusterfsDriver
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</programlisting>
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<table rules="all">
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<caption>List of configuration flags for GlusterFS</caption>
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<col width="35%"/>
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<col width="15%"/>
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<col width="15%"/>
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<col width="35%"/>
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<thead>
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<tr>
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<td>Flag Name</td>
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<td>Type</td>
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<td>Default</td>
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<td>Description</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>
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<para>
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<literal>glusterfs_shares_config</literal>
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</para>
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</td>
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<td><para>Mandatory</para></td>
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<td><para></para></td>
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<td>
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<para>
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File with the list of available gluster
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shares.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<literal>glusterfs_mount_point_base</literal>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td>
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<para>
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<literal>$state_path/mnt</literal>
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</para>
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</td>
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<td>
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<para>
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Base dir where gluster expected to be mounted.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<literal>glusterfs_disk_util</literal>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td><para><literal>df</literal></para></td>
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<td>
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<para>
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Use <literal>du</literal> or
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<literal>df</literal>
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for free space calculation.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<literal>glusterfs_sparsed_volumes</literal>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td><para>True</para></td>
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<td>
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<para>Create volumes as sparsed files which take
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no space. If set to
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False, volume is created using
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"<command>dd</command>" or a similar
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command to create the full-sized file, so
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volume creation takes a greater amount of
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time.</para></td>
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</tr>
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</tbody>
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</table>
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<para>The following table contains the configuration options
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supported by the GlusterFS driver.</para>
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<xi:include href="../../../common/tables/cinder-storage_glusterfs.xml" />
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</section>
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@ -60,179 +60,13 @@
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The following table contains the options supported by the
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Nexenta iSCSI driver.
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</para>
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<table rules="all">
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<caption>
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List of configuration flags for Nexenta iSCSI driver
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</caption>
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<col width="35%"/>
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<col width="15%"/>
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<col width="15%"/>
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<col width="35%"/>
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<thead>
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<tr>
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<td>Flag Name</td>
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<td>Type</td>
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<td>Default</td>
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<td>Description</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>
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<para><code>nexenta_rest_protocol</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para>auto</para></td>
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<td>
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<para>
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(StrOpt) NMS protocol can be set to
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<code>http</code> or <code>https</code>, but
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the default is <code>auto</code> which makes
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the driver try to use HTTP and switch to HTTPS
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in case of failure.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_host</code></para></td>
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<td><para>Mandatory</para></td>
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<td><para/></td>
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<td>
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<para>
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(StrOpt) Hostname or IP of your NexentaStor
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appliance.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_rest_port</code></para></td>
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<td><para>Optional</para></td>
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<td><para><code>2000</code></para></td>
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<td>
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<para>
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(IntOpt) The port where Nexenta listens for
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REST requests (the same port where the NMV
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works).
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_user</code></para></td>
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<td><para>Optional</para></td>
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<td><para>admin</para></td>
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<td>
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<para>
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(StrOpt) Username of the NMS user with all
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necessary privileges on the appliance,
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including the access to REST API.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_password</code></para></td>
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<td><para>Optional</para></td>
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<td><para>nexenta</para></td>
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<td>
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<para>
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(StrOpt) Password of the NMS user with all
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necessary privileges on the appliance,
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including the access to REST API.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_volume</code></para></td>
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<td><para>Optional</para></td>
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<td><para>cinder</para></td>
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<td>
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<para>
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(StrOpt) Name of the volume on the NexentaStor
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appliance that you would like to use in
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Compute, this volume must exist on appliance.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para><code>nexenta_target_prefix</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para>iqn.1986-03.com.sun:02:cinder-</para></td>
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<td>
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<para>
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(StrOpt) The prefix that is prepended to volume
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id to form the iSCSI target name. The target
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prefix does not change the name of the ZVol on
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the selected NexentaStor appliance, just the
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name that is exported.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<code>nexenta_target_group_prefix</code>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td><para>cinder/</para></td>
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<td>
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<para>
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(StrOpt) The prefix for iSCSI target groups.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<code>nexenta_iscsi_target_portal_port</code>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td><para>3260</para></td>
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<td>
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<para>
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(IntOpt) The port to connect to NexentaStor
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appliance over iSCSI.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_blocksize</code></para></td>
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<td><para>Optional</para></td>
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<td><para>8KB</para></td>
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<td>
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<para>
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(StrOpt) The size of the blocks in newly
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created zvols on appliance, with the suffix;
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for example, the default 8K means 8 kilobytes.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_sparse</code></para></td>
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<td><para>Optional</para></td>
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<td><para>True</para></td>
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<td>
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<para>
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(BoolOpt) Use sparse zvols. Sparse zvols do not
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pre-allocate disk space before content is
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actually written.
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</para>
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</td>
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</tr>
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</tbody>
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</table>
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<xi:include href="../../../common/tables/cinder-storage_nexenta_iscsi.xml" />
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<para>
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To use Compute with the Nexenta iSCSI driver, first set the
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<code>volume_driver</code>:
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</para>
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<para>
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<code>
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volume_driver=
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cinder.volume.drivers.nexenta.volume.NexentaDriver
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</code>
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</para>
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<programlisting language="ini">volume_driver=cinder.volume.drivers.nexenta.volume.NexentaDriver
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</programlisting>
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<para>
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Then set value for <code>nexenta_host</code> and other
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parameters from table if needed.
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@ -271,136 +105,14 @@
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To use Compute with the Nexenta NFS driver, first set the
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<code>volume_driver</code>:
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</para>
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<para>
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<code>
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volume_driver=
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cinder.volume.drivers.nexenta.nfs.NexentaNfsDriver
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</code>
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</para>
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<programlisting language="ini">
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volume_driver = cinder.volume.drivers.nexenta.nfs.NexentaNfsDriver
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</programlisting>
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<para>
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The following table contains the options supported by the
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Nexenta NFS driver.
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</para>
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<table rules="all">
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<caption>
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List of configuration flags for Nexenta NFS driver
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</caption>
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<col width="35%"/>
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<col width="15%"/>
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<col width="15%"/>
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<col width="35%"/>
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<thead>
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<tr>
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<td>Flag Name</td>
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<td>Type</td>
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<td>Default</td>
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<td>Description</td>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>
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<para>
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<code>nexenta_shares_config</code>
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</para>
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</td>
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<td><para>Mandatory</para></td>
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<td>
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<para>
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<filename>/etc/cinder/nfs_shares</filename>
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</para>
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</td>
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<td>
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<para>
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(StrOpt) File with the list of available NFS
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shares.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para><code>nexenta_mount_point_base</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para><code>$state_path/mnt</code></para></td>
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<td>
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<para>
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(StrOpt) Base dir where NFS shares are expected
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to be mounted.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para><code>nexenta_sparsed_volumes</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para>True</para></td>
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<td>
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<para>
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(BoolOpt) Create volumes as sparsed files which
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take no space. If set to False, volume is
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created as regular file. In such case volume
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creation takes a lot of time.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para>
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<code>nexenta_volume_compression</code>
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</para>
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</td>
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<td><para>Optional</para></td>
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<td><para>on</para></td>
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<td>
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<para>
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(StrOpt) ZFS compression value for new volumes.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para><code>nexenta_mount_options</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para><code>None</code></para></td>
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<td>
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<para>
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(StrOpt) Mount options passed to the NFS client.
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See section of the nfs man page for details.
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</para>
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</td>
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</tr>
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<tr>
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<td><para><code>nexenta_used_ratio</code></para></td>
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<td><para>Optional</para></td>
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<td><para><code>0.95</code></para></td>
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<td>
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<para>
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(FloatOpt) Percent of ACTUAL usage of the
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underlying volume before no new volumes can be
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allocated to the volume destination.
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</para>
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</td>
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</tr>
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<tr>
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<td>
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<para><code>nexenta_oversub_ratio</code></para>
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</td>
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<td><para>Optional</para></td>
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<td><para><code>1.0</code></para></td>
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<td>
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<para>
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(FloatOpt) This compares the allocated to
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available space on the volume destination. If
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the ratio exceeds this number, the destination
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is no longer valid.
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</para>
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</td>
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</tr>
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</tbody>
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</table>
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<xi:include href="../../../common/tables/cinder-storage_nexenta_nfs.xml" />
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<para>
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Add your list of Nexenta NFS servers to the file you specified
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with the <code>nexenta_shares_config</code> option. For
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@ -409,10 +121,9 @@
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</para>
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<screen>
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<prompt>#</prompt> <userinput>cat /etc/cinder/nfs_shares</userinput>
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<computeroutput>192.168.1.200:/storage http://admin:nexenta@192.168.1.200:2000</computeroutput>
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<computeroutput>192.168.1.201:/storage http://admin:nexenta@192.168.1.201:2000</computeroutput>
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<computeroutput>192.168.1.202:/storage http://admin:nexenta@192.168.1.202:2000</computeroutput>
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</screen>
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<computeroutput>192.168.1.200:/storage http://admin:nexenta@192.168.1.200:2000
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192.168.1.201:/storage http://admin:nexenta@192.168.1.201:2000
|
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192.168.1.202:/storage http://admin:nexenta@192.168.1.202:2000</computeroutput></screen>
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<para>
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Comments are allowed in this file. They begin with a
|
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<code>#</code>.
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|
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@ -30,74 +30,7 @@
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<programlisting>volume_driver=cinder.volume.drivers.nfs.NfsDriver</programlisting>
|
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<para>The following table contains the options supported by
|
||||
the NFS driver.</para>
|
||||
<table rules="all">
|
||||
<caption>List of configuration flags for NFS</caption>
|
||||
<col width="35%"/>
|
||||
<col width="15%"/>
|
||||
<col width="15%"/>
|
||||
<col width="35%"/>
|
||||
<thead>
|
||||
<tr>
|
||||
<td>Flag Name</td>
|
||||
<td>Type</td>
|
||||
<td>Default</td>
|
||||
<td>Description</td>
|
||||
</tr>
|
||||
</thead>
|
||||
<tbody>
|
||||
<tr>
|
||||
<td><para><literal>nfs_shares_config</literal></para></td>
|
||||
<td><para>Mandatory</para></td>
|
||||
<td><para/></td>
|
||||
<td><para>(StrOpt) File with the list of available
|
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NFS shares.</para></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><para><literal>nfs_mount_point_base</literal></para></td>
|
||||
<td><para>Optional</para></td>
|
||||
<td><para><literal>$state_path/mnt</literal></para></td>
|
||||
<td><para>(StrOpt) Base dir where nfs shares are
|
||||
expected to be mounted.</para></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><para><literal>nfs_sparsed_volumes</literal></para></td>
|
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<td><para>Optional</para></td>
|
||||
<td><para>True</para></td>
|
||||
<td><para>(BoolOpt) Create volumes as sparsed
|
||||
files which take no space. If set to
|
||||
False, volume is created as regular file.
|
||||
In such case volume creation takes a lot
|
||||
of time.</para></td>
|
||||
</tr>
|
||||
<tr>
|
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<td><para><literal>nfs_mount_options</literal></para></td>
|
||||
<td><para>Optional</para></td>
|
||||
<td><para>None</para></td>
|
||||
<td><para>(StrOpt) Mount options passed to the nfs
|
||||
client. See section of the nfs man page
|
||||
for details.</para></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><para><literal>nfs_used_ratio</literal></para></td>
|
||||
<td><para>Optional</para></td>
|
||||
<td><para><literal>0.95</literal></para></td>
|
||||
<td><para>(FloatOpt) Percent of ACTUAL usage of
|
||||
the underlying volume before no new
|
||||
volumes can be allocated to the volume
|
||||
destination.</para></td>
|
||||
</tr>
|
||||
<tr>
|
||||
<td><para><literal>nfs_oversub_ratio</literal></para></td>
|
||||
<td><para>Optional</para></td>
|
||||
<td><para><literal>1.0</literal></para></td>
|
||||
<td><para>(FloatOpt) This compares the allocated
|
||||
to available space on the volume
|
||||
destination. If the ratio exceeds this
|
||||
number, the destination is no longer
|
||||
valid.</para></td>
|
||||
</tr>
|
||||
</tbody>
|
||||
</table>
|
||||
<xi:include href="../../../common/tables/cinder-storage_nfs.xml" />
|
||||
</section>
|
||||
<section xml:id="nfs-driver-howto">
|
||||
<title>How to Use the NFS Driver</title>
|
||||
@ -130,10 +63,10 @@
|
||||
For example, if the value of this option was set
|
||||
to <literal>/etc/cinder/shares.txt</literal>,
|
||||
then:</para>
|
||||
<programlisting># cat /etc/cinder/shares.txt
|
||||
192.168.1.200:/storage
|
||||
192.168.1.201:/storage
|
||||
192.168.1.202:/storage</programlisting>
|
||||
<screen><prompt>#</prompt> <userinput>cat /etc/cinder/shares.txt</userinput>
|
||||
<computeroutput>192.168.1.200:/storage
|
||||
192.168.1.201:/storage
|
||||
192.168.1.202:/storage</computeroutput></screen>
|
||||
<para>Comments are allowed in this file. They begin
|
||||
with a <literal>#</literal>.</para>
|
||||
</step>
|
||||
@ -155,17 +88,17 @@
|
||||
now contain a directory for each NFS share
|
||||
specified in <literal>shares.txt</literal>. The
|
||||
name of each directory is a hashed name:</para>
|
||||
<programlisting># ls /var/lib/cinder/nfs
|
||||
...
|
||||
46c5db75dc3a3a50a10bfd1a456a9f3f
|
||||
...</programlisting>
|
||||
<screen><prompt>#</prompt> <userinput>ls /var/lib/cinder/nfs/</userinput>
|
||||
<computeroutput>...
|
||||
46c5db75dc3a3a50a10bfd1a456a9f3f
|
||||
...</computeroutput></screen>
|
||||
</step>
|
||||
<step>
|
||||
<para>You can now create volumes as you normally
|
||||
would:</para>
|
||||
<programlisting># nova volume-create --display-name=myvol 5
|
||||
# ls /var/lib/cinder/nfs/46c5db75dc3a3a50a10bfd1a456a9f3f
|
||||
volume-a8862558-e6d6-4648-b5df-bb84f31c8935</programlisting>
|
||||
<screen><prompt>#</prompt> <userinput>nova volume-create --display-name=myvol 5</userinput>
|
||||
<prompt>#</prompt> <userinput>ls /var/lib/cinder/nfs/46c5db75dc3a3a50a10bfd1a456a9f3f</userinput>
|
||||
<computeroutput>volume-a8862558-e6d6-4648-b5df-bb84f31c8935</computeroutput></screen>
|
||||
<para>This volume can also be attached and deleted
|
||||
just like other volumes. However, snapshotting is
|
||||
<emphasis>not</emphasis> supported.</para>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user