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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Working on implementation of ‘Support filtering of allocation_candidates by forbidden aggregates’ spec. Here we are trying to Test granular resource request.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Facing issue in configuring inventories for 'CUSTOM_RESOURCE_CLASS' and resulting into 'No Valid host found' whereas expecting host from placement.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">So kindly help me here how one can set inventory for 'CUSTOM_RESOURCE_CLASS' because when the inventory is added for the custom resource class<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">'CUSTOM_RESOURCE_CLASS', it's getting removed when the compute service periodic task updates the inventory.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">FYI, here are the steps followed:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo1"><span lang="EN-US">Data configured at nova:<o:p></o:p></span></li><ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Create three aggregates 'agg1', 'agg2', 'agg3' by using:<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:36.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /os-aggregates(Create aggregate)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<ol style="margin-top:0cm" start="2" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Setting metadata on aggregates:<o:p></o:p></span></li></ol>
</ol>
<p class="MsoListParagraph" style="margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l1 level3 lfo1">
<![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">
</span>i.<span style="font:7.0pt "Times New Roman""> </span></span></span><![endif]><span lang="EN-US">Setting metadata (trait:HW_CPU_X86_SGX) on the aggregate agg1 by using:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /os-aggregates/{aggregate_id}/action(set metadata)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l1 level3 lfo1">
<![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">
</span>ii.<span style="font:7.0pt "Times New Roman""> </span></span></span><![endif]><span lang="EN-US">Setting metadata (trait:STORAGE_DISK_SSD) on the aggregate agg2 by using:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /os-aggregates/{aggregate_id}/action(set metadata)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:108.0pt;text-indent:-108.0pt;mso-text-indent-alt:-9.0pt;mso-list:l1 level3 lfo1">
<![if !supportLists]><span lang="EN-US"><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">
</span>iii.<span style="font:7.0pt "Times New Roman""> </span></span></span><![endif]><span lang="EN-US">Setting metadata (trait:CUSTOM_MAGIC, trait:HW_CPU_X86_MMX) on the aggregate agg3 by using:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:72.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /os-aggregates/{aggregate_id}/action(set metadata)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<ol style="margin-top:0cm" start="3" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Associate aggregates 'agg3' to host say 'RP1' by using:<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:36.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /os-aggregates/{aggregate_id}/action(Add host)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<ol style="margin-top:0cm" start="4" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Setting Extra-specs on Flavor(trait:HW_CPU_X86_MMX, trait1:CUSTOM_MAGIC, resources1:CUSTOM_RESOURCE_CLASS):<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:36.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /flavors/{flavor_id}/os-extra_specs<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="2" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo1"><span lang="EN-US">Data configured at placement:<o:p></o:p></span></li><ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Setting traits (CUSTOM_MAGIC, HW_CPU_X86_MMX) on host 'RP1'.<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:36.0pt;text-indent:36.0pt"><span lang="EN-US">'PUT'-- /resource_providers/{uuid}/traits<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="2" type="1">
<ol style="margin-top:0cm" start="2" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Create a new Resource class 'CUSTOM_RESOURCE_CLASS':<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:36.0pt;text-indent:36.0pt"><span lang="EN-US">'POST'-- /resource_classes<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="3" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo1"><span lang="EN-US">Assigned inventories to the new resource class:<o:p></o:p></span></li></ol>
<p class="MsoNormal" style="margin-left:36.0pt"><span lang="EN-US">openstack resource provider inventory set --resource CUSTOM_RESOURCE_CLASS:total=78 <RP1_uuid><o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:36.0pt"><span lang="EN-US">'PUT'-- /resource_providers/{uuid}/inventories/{resource_class}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="4" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level1 lfo1"><span lang="EN-US">When we boot the instance :<o:p></o:p></span></li><ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">The final url of allocation_candidates which we get is as follows:<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="text-indent:36.0pt"><span lang="EN-US"> '/allocation_candidates?limit=1000&member_of=%21in%3A442ca580-fd07-433c-9b67-c18fdeccbca1%2C61b8bb02-01e0-4e28-af4c-0ea4c828539a<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:36.0pt"><span lang="EN-US"> &required=HW_CPU_X86_MMX&required1=CUSTOM_MAGIC&resources=DISK_GB%3A1%2CMEMORY_MB%3A512%2CVCPU%3A1&resources1=CUSTOM_RESOURCE_CLASS%3A1'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="4" type="1">
<ol style="margin-top:0cm" start="2" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l1 level2 lfo1"><span lang="EN-US">Observed after the inventory is added for the custom resource class 'CUSTOM_RESOURCE_CLASS', it's getting removed
<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal" style="text-indent:36.0pt"><span lang="EN-US"> when the compute service periodic task updates the inventory. Therefore the instance is not getting booted on 'RP1'.<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:36.0pt"><span lang="EN-US"> The error faced which we get is 'No Valid host found'.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Vrushali Kamde.<o:p></o:p></span></p>
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