<div dir="ltr"><p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">Hi everyone.</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">It is necessary to make Nova support the Domain quotas and create a new administrative perspective</span><span style="font-size:15px;font-family:Arial;color:rgb(0,0,255);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline">.</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> Here are some reasons why Nova should support domains: </span><span style="font-size:15px;font-family:Arial;color:rgb(255,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"></span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">1
- It's interesting to keep the main Openstack components sharing the
same concept, once it has already been made in Keystone. In Keystone,
the domain defines more administrative boundaries and makes management
of its entities easier.</span><span style="font-size:15px;font-family:Arial;color:rgb(255,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"></span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">2
- Nova shouldn’t be so tied in to projects. Keystone was created to
abstract concepts like these to other modules, like Nova. In addition,
Nova needs to be flexible enough to work with the new functionalities
that Keystone will provide. If we keep</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> the</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> Nova tied</span><span style="font-size:15px;font-family:Arial;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"> </span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">in</span><span style="font-size:15px;font-family:Arial;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"> to</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> projects (or domain</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">s</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">), we will be far from the Nova focus which is providing compute services.</span><span style="font-size:15px;font-family:Arial;color:rgb(255,0,0);background-color:transparent;font-weight:bold;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"></span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">3 - There is also the Domain Quota Driver BP (</span><a style="text-decoration:none" href="https://blueprints.launchpad.net/nova/+spec/domain-quota-driver" target="_blank"><span style="font-size:15px;font-family:Arial;color:rgb(17,85,204);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline">https://blueprints.launchpad.net/nova/+spec/domain-quota-driver</span></a><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">), which impl</span><span style="font-size:15px;font-family:Arial;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline">ementation has </span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">already </span><span style="font-size:15px;font-family:Arial;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline">began. This Blueprint allows the us</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">er
to handle quotas at domain level. Nova requires domains to make this
feature work properly, right above the project level. There is also an
implementation that includes the domain information on the token
context. This implementation have to be included as well: </span><a style="text-decoration:none" href="https://review.openstack.org/#/c/55870/" target="_blank"><span style="font-size:15px;font-family:Arial;color:rgb(17,85,204);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:underline;vertical-align:baseline">https://review.openstack.org/#/c/55870/</span></a><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> .</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">4 - The Nova API must be extended in order to enable domain-level operations, that only work at project-level such as:</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> - Listing, viewing and deleting images;</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> - Deleting and listing servers;</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> - Perform server actions like changing passwords, reboot, rebuild and resize;</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> - CRUD and listing on server metadata;</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> In addition to provide quot</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">a</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> management through the API and establishment of a new administrative scope.</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">In order to accomplish these features, the token must contain the domain </span><span style="font-size:15px;font-family:Arial;background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline">information</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">s</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">, which will be included as mentioned in item 3. Then,</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> the</span><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> Nova API calls will be changed to consider the domain information and when a call referent to a project is made (e.g. servers).</span><span style="font-size:15px;font-family:Arial;color:rgb(255,0,0);background-color:transparent;font-weight:normal;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline"></span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">What do you think about it? Any additional suggestions?</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"> </span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">Thanks.</span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt" dir="ltr"><br><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal"></span></p>
<p style="line-height:1.15;margin-top:0pt;margin-bottom:0pt"><span style="vertical-align:baseline;font-variant:normal;font-style:normal;font-size:15px;background-color:transparent;text-decoration:none;font-family:Arial;font-weight:normal">Henrique Truta<br>
</span></p>
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