红帽全球峰会12.7. Glance 镜像存储域
12.7.1. Glance 镜像存储域
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类型为
Image 的存储域代表作为外部提供程序添加到 Red Hat Virtualization 环境中的 OpenStack 镜像服务实例。这些 Glance 镜像存储域包含一个 镜像 子集合，其中包含已导出到的虚拟机镜像，或者从该 Glance 镜像存储域导入。
例 12.12. 列出 Glance 镜像存储域的镜像子集合
GET /ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images
Accept: application/xml
HTTP/1.1 200 OK
Content-Type: application/xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<images>
<image href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000" id="00000000-0000-0000-0000-000000000000">
<actions>
<link href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000/import" rel="import"/>
</actions>
<name>RHEL_65_Disk_001</name>
<storage_domain href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000"
id="00000000-0000-0000-0000-000000000000"/>
</image>
<image href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000" id="00000000-0000-0000-0000-000000000000">
<actions>
<link href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000/import" rel="import"/>
</actions>
<name>RHEL_65_Disk_002</name>
<storage_domain href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000"
id="00000000-0000-0000-0000-000000000000"/>
</image>
</images>
GET /ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images
Accept: application/xml
HTTP/1.1 200 OK
Content-Type: application/xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<images>
<image href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000" id="00000000-0000-0000-0000-000000000000">
<actions>
<link href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000/import" rel="import"/>
</actions>
<name>RHEL_65_Disk_001</name>
<storage_domain href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000"
id="00000000-0000-0000-0000-000000000000"/>
</image>
<image href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000" id="00000000-0000-0000-0000-000000000000">
<actions>
<link href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000/images/
00000000-0000-0000-0000-000000000000/import" rel="import"/>
</actions>
<name>RHEL_65_Disk_002</name>
<storage_domain href="/ovirt-engine/api/storagedomains/00000000-0000-0000-0000-000000000000"
id="00000000-0000-0000-0000-000000000000"/>
</image>
</images>
导入操作 从 Glance 镜像存储域导入虚拟机映像。目标存储域使用 storage_domain 引用和带有集群引用的目标集群指定。
包括一个可选
name 元素，为虚拟机或模板指定特定名称。
例 12.13. 从 Glance 镜像存储域导入虚拟机的操作
POST /ovirt-engine/api/storagedomains/00000000-0000-0000-000000000000/images/
00000000-0000-0000-000000000000/import HTTP/1.1
Accept: application/xml
Content-type: application/xml
<action>
<storage_domain>
<name>images0</name>
</storage_domain>
<cluster>
<name>images0</name>
</cluster>
</action>
POST /ovirt-engine/api/storagedomains/00000000-0000-0000-000000000000/images/
00000000-0000-0000-000000000000/import HTTP/1.1
Accept: application/xml
Content-type: application/xml
<action>
<storage_domain>
<name>images0</name>
</storage_domain>
<cluster>
<name>images0</name>
</cluster>
</action>
您还可以通过指定
import_as_template 参考来将镜像导入为模板：
例 12.14. 作为模板从 Glance 镜像存储域导入虚拟机的操作
POST /ovirt-engine/api/storagedomains/00000000-0000-0000-000000000000/images/
00000000-0000-0000-000000000000/import HTTP/1.1
Accept: application/xml
Content-type: application/xml
<action>
<storage_domain>
<name>images0</name>
</storage_domain>
<cluster>
<name>images0</name>
</cluster>
</import_as_template>true</import_as_template>
</action>
POST /ovirt-engine/api/storagedomains/00000000-0000-0000-000000000000/images/
00000000-0000-0000-000000000000/import HTTP/1.1
Accept: application/xml
Content-type: application/xml
<action>
<storage_domain>
<name>images0</name>
</storage_domain>
<cluster>
<name>images0</name>
</cluster>
</import_as_template>true</import_as_template>
</action>
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