Created attachment 1173549 [details]
engine and vdsm logs

Description of problem:
When trying to destroy a storage domain (in maintenance) using the REST API the response is:
Status: 409
Reason: Conflict
Detail: [Cannot remove Storage. The relevant Storage Domain is inaccessible.
-Please handle Storage Domain issues and retry the operation.]

Also in the rsdl, the description is odd:

<link href="/ovirt-engine/api/storagedomains/{storagedomain:id}" rel="delete">
<description>delete the specified storage domain in the system</description>
<request>
<http_method>DELETE</http_method>
<headers>
<header required="false">
<name>Correlation-Id</name>
<value>any string</value>
</header>
<header required="true">
<name>Content-Type</name>
<value>application/xml|json</value>
</header>
</headers>
<url>
<parameters_set>
<parameter required="false" type="xs:boolean" context="matrix">
<name>force</name>
<value>true|false</value>
</parameter>
<parameter required="true" type="xs:string" context="matrix">
<name>destroy</name>
<value>the id or name of the host</value>    <---- ?????
</parameter>
<parameter required="false" type="xs:boolean" context="matrix">
<name>async</name>
<value>true|false</value>
</parameter>
</parameters_set>
</url>
<body/>
</request>
</link>


Version-Release number of selected component (if applicable):
ovirt-engine-4.0.0.6-0.1.el7ev.noarch

How reproducible:
100%

Steps to Reproduce:
Have an operational DC
1. Move to maintenance one of the storage domains in the DC
2. send DELETE request to /api/storagedomains/{sd:id}
<storage_domain>
    <host id="{sd:id}"/>
    <format>false</format>
    <destroy>true</destroy>
</storage_domain>

Actual results:


Expected results:


Additional info: