<div dir="ltr">Please take a look at <a href="https://wiki.openstack.org/wiki/Cinder/tested-3rdParty-drivers">https://wiki.openstack.org/wiki/Cinder/tested-3rdParty-drivers</a> to learn how to configure devstack to use your driver rather than LVM.<br></div><div class="gmail_extra"><br><div class="gmail_quote">On 22 January 2015 at 13:28, liuxinguo <span dir="ltr"><<a href="mailto:liuxinguo@huawei.com" target="_blank">liuxinguo@huawei.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p><span lang="EN-US">Hi Mike,<u></u><u></u></span></p>
<p><span lang="EN-US"><u></u> <u></u></span></p>
<p><span lang="EN-US">I received a email named </span><span style="font-family:"Courier New"" lang="EN-US">“</span><span lang="EN-US">All Cinder Drivers Must Have a Third Party CI By March 19th 2015</span><span style="font-family:"Courier New"" lang="EN-US">”</span><span lang="EN-US">
 and I feel confused about the </span><span style="font-family:"Courier New"" lang="EN-US">“</span><span lang="EN-US">*real* storage backend</span><span style="font-family:"Courier New"" lang="EN-US">”</span><span lang="EN-US">.<u></u><u></u></span></p>
<p><span lang="EN-US"><u></u> <u></u></span></p>
<p><span lang="EN-US">One of the requirements is: Run Tempest [5][6] volume tests against the devstack environment that's hooked up to your *real* storage backend.<u></u><u></u></span></p>
<p><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal" style="margin-left:0cm;text-align:left" align="left">
<u></u><span style="font-size:10.0pt;font-family:Symbol;color:#434343" lang="EN-US"><span>·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><u></u><span lang="EN-US">And my confusion is:</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#434343" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:0cm;text-align:left" align="left">
<u></u><span style="font-size:10.0pt;font-family:Symbol;color:#434343" lang="EN-US"><span>·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><u></u><span lang="EN-US">E</span><span lang="EN-US">very time the CI is triggered by a newly came patch</span><span lang="EN-US">, the 3rd CI will build a new devstack environment and create a default cinder.conf file whick will set
 the backend to “lvmdri</span><span lang="EN-US">ver-1</span><span style="font-family:"Courier New"" lang="EN-US">”</span><span lang="EN-US">
<a><span style="color:windowtext;text-decoration:none">automatically</span></a>. And the tempest will run against
</span><span style="font-family:"Courier New"" lang="EN-US">“</span><span lang="EN-US">lvmdri</span><span lang="EN-US">ver-1</span><span style="font-family:"Courier New"" lang="EN-US">”</span><span lang="EN-US">. So what</span><span style="font-family:"Courier New"" lang="EN-US">’</span><span lang="EN-US">s
 the meaning for a *real*</span><span lang="EN-US"> storage backend since the cinder.conf will be set to use “lvmdri</span><span lang="EN-US">ver-1</span><span style="font-family:"Courier New"" lang="EN-US">”</span><span lang="EN-US">
<a><span style="color:windowtext;text-decoration:none">automatically</span></a> for every newly came patch ? And how should I configure the cinder.conf file to
</span><span lang="EN-US">run the tempest for the newly came driver patch came from different venders since different venders need different configuration for
</span><span lang="EN-US">cinder.conf file and need </span><span lang="EN-US">different storage backend. I mean, does our CI should run tempest against our *real* storage backend for every newly came driver patch in cinder?</span><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#434343" lang="EN-US"><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks and regards,<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US">Liu<u></u><u></u></span></p>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature">Duncan Thomas</div>
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