3.11. 示例:创建虚拟磁盘
以下示例为 example 虚拟机创建一个 8 GiB copy-on-write 磁盘。
请求应如下:
POST /ovirt-engine/api/vms/007/diskattachments HTTP/1.1
Content-Type: application/xml
Accept: application/xml
请求正文应该是类型为 DiskAttachment 的对象,描述磁盘以及如何附加到虚拟机:
<disk_attachment>
<bootable>false</bootable>
<interface>virtio</interface>
<active>true</active>
<disk>
<description>My disk</description>
<format>cow</format>
<name>mydisk</name>
<provisioned_size>8589934592</provisioned_size>
<storage_domains>
<storage_domain>
<name>mydata</name>
</storage_domain>
</storage_domains>
</disk>
</disk_attachment>
相同的请求,使用 curl 命令:
# curl \
--cacert '/etc/pki/ovirt-engine/ca.pem' \
--user 'admin@internal:mypassword' \
--request POST \
--header 'Version: 4' \
--header 'Content-Type: application/xml' \
--header 'Accept: application/xml' \
--data '
<disk_attachment>
<bootable>false</bootable>
<interface>virtio</interface>
<active>true</active>
<disk>
<description>My disk</description>
<format>cow</format>
<name>mydisk</name>
<provisioned_size>8589934592</provisioned_size>
<storage_domains>
<storage_domain>
<name>mydata</name>
</storage_domain>
</storage_domains>
</disk>
</disk_attachment>
' \
https://myengine.example.com/ovirt-engine/api/vms/007/diskattachments
storage_domains 属性指示 API 将磁盘存储在 mydata 存储域中。