<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font face="Helvetica Neue, serif" style="line-height: 1.6; font-size: 12px;">Hi bruce,</font></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font style="line-height: 1.6; font-size: 12px;"><br /></font></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font style="line-height: 1.6; font-size: 12px;"><span style="text-indent: -24px; font-family: Symbol;">·<span style="font-stretch: normal; line-height: normal; font-family: 'Times New Roman';"> </span></span><span style="text-indent: -24px; font-family: 'Helvetica Neue', serif;">One of the two pending reviews for the rbd disks issue<span class="Apple-converted-space"> </span><b>(640271)[1]</b><span class="Apple-converted-space"> </span>has merged. <span class="Apple-converted-space"> </span><b>642667[2]</b><span class="Apple-converted-space"> </span>is still pending.</span></font></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font style="line-height: 1.6; font-size: 12px;"><span style="text-indent: -24px; font-family: 'Helvetica Neue', serif;"><br /></span></font></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font style="line-height: 1.6; font-size: 12px;"><span style="text-indent: -24px; font-family: 'Helvetica Neue', serif;">In fact, the patch(642667) aims to optimize the<span class="Apple-converted-space"> </span><b>lvm</b><span class="Apple-converted-space"> </span>image backend like rbd. So the rbd issue of<span class="Apple-converted-space"> </span><b>starlingx[3]</b><span class="Apple-converted-space"> </span>has been</span></font></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><font style="line-height: 1.6; font-size: 12px;"><span style="text-indent: -24px; font-family: 'Helvetica Neue', serif;">finished after the patch(</span></font><span style="font-family: 'Helvetica Neue', serif; font-size: 12px; line-height: 19.2px; text-indent: -24px;">640271</span><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">) has been merged. We can remove the link of 640271 from<span class="Apple-converted-space"> </span><b>rbd issue[4]</b><span class="Apple-converted-space"> </span>and set this issue</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">as '<b>Done</b>'.</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;"><br /></span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">[1] https://review.opendev.org/#/c/640271/</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">[2] https://review.opendev.org/#/c/642667/</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">[3] https://docs.google.com/spreadsheets/d/1udAtEpQljV2JZVs-525UhWyx-5ePOaSSkKD1CS27ohU/edit#gid=162080347</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">[4] rbd disks: convert from source format to raw Intel to fix upstram</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;"><br /></span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">Best Regards</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;"><br /></span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">--</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;">Boxiang</span></div><div style="color: rgb(49, 53, 59); font-family: 微软雅黑, Verdana, "Microsoft Yahei", SimSun, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 22.4px; widows: 1;"><span style="font-family: 'Helvetica Neue', serif; text-indent: -24px; font-size: 12px; line-height: 1.6;"><br /></span></div><div style="position:relative;zoom:1"></div><br />发件人："Jones, Bruce E" <bruce.e.jones@intel.com><br />发送日期：2019-05-22 00:25:57<br />收件人："starlingx-discuss@lists.starlingx.io" <starlingx-discuss@lists.starlingx.io><br />主题：[Starlingx-discuss] Distro.openstack meeting notes for May 21 2019<br /><blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">5/21 meeting:<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l21 level1 lfo1">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">How are we going to handle the changes for Placement / Nova?<o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-list:l12 level1 lfo2"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">See email from Chris Dent:<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l11 level1 lfo3">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">> Do we lose anything without monkey patch on placement?<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l14 level1 lfo4">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">No, placement doesn't need eventlet monkey patching and would prefer the package not be imported at all.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l2 level1 lfo5">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">I suspect that the reason that this problem has not been widely noticed is because in Stein placement is extracted to its own repo and project and primarily
tested using the extracted placement (the nova functional tests use the extracted placement).<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l7 level1 lfo6">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">nova-placement-api remains around in Stein to ease upgrades (that is you can upgrade everything to Stein, keeping placement in nova, and then once that
is done, switch to the extracted placement). Docs for some of that at: <a href="https://docs.openstack.org/placement/latest/upgrade/to-stein.html"><span style="color:blue">https://docs.openstack.org/placement/latest/upgrade/to-stein.html</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l20 level1 lfo7">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">Placement doesn't intentionally use eventlet anywhere. The placement-in- nova inherits monkey patching as a result of package hierarchies. In the extracted
placement that goes away.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l24 level1 lfo8">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">Therefore the cleanest, but not necessarily quickest, solution to this problem would be to switch to the extracted placement, which is going to need
to happen at some point anyway. Now might be the time to pay the cost?<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l0 level1 lfo9">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">If there are questions or issues with making that happen, please as for help on the openstack-discuss list with a [placement] tag and several folk will
leap to your aid.<o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-list:l6 level1 lfo10"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">Dean: in a perfect world we would switch to the Stein extracted Placement now, which would ease upgrading. The code in our stable
Nova branch is functionally equivalent (intentionally). Switching would not impact us functionally. We believe Helm does _not_ have a Placement container and is consuming the Nova version. <o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l23 level1 lfo11"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">Frank: If we don't do this work now, we will have to do a database migration to do. Which might not be that bad.<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l4 level1 lfo12"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">If we stay with the current code, there might be a subtle issue due to how eventlet can be blocking due to interactions with
the Whiskey app. In fact, we are already hitting issues.<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l22 level1 lfo13"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">If we decide to switch, we have to create our own placement container. If we don't, we have to remember to do a database migration
for upgrades.<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l15 level1 lfo14"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">AR Bruce to find someone who can build the Docker image for Placement. Worst case if the work does not land for 2.0 it's OK.<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l10 level1 lfo15">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">New story <a href="https://storyboard.openstack.org/#!/story/2005750"><span style="color:blue">https://storyboard.openstack.org/#!/story/2005750</span></a> created<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.75in;text-indent:-.25in;mso-list:l3 level1 lfo16">
<span style="font-size:10.0pt;font-family:Wingdings;color:black"><span style="mso-list:Ignore">§<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">Will likely fix <a href="https://bugs.launchpad.net/bugs/1827692"><span style="color:blue">https://bugs.launchpad.net/bugs/1827692</span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l8 level1 lfo17">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">We are (will be) switching to our own stable branch for Nova. When / if do we re-sync with upstream stable stein? We have changes from Gerry pending
review against the repo. AR Dean to check to see if we even need to rebase.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l9 level1 lfo18">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">PCI Affinity review 2 merged! Fix for simplex submitted for review<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l17 level1 lfo19">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">Alex (Nova Core) reports:<o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-list:l5 level1 lfo20"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">Just FYI, Kashyap ping me last night, he abandoned the spec <a href="https://review.opendev.org/642030"><span style="color:blue">https://review.opendev.org/642030</span></a>.
I guess you need someone else take that over.<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l16 level1 lfo21"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">99Cloud to take over this spec.<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l1 level1 lfo22">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">Scrub other open bugs <a href="https://bugs.launchpad.net/starlingx/+bugs?field.tag=stx.distro.openstack"><span style="color:blue">https://bugs.launchpad.net/starlingx/+bugs?field.tag=stx.distro.openstack</span></a><o:p></o:p></span></p>
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<li class="MsoNormal" style="color:black;mso-list:l13 level1 lfo23"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">Yongli please check <a href="https://bugs.launchpad.net/starlingx/+bug/1824858"><span style="color:blue">https://bugs.launchpad.net/starlingx/+bug/1824858</span></a> it
might be related to the Orphan instance<o:p></o:p></span></li></ul>
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<li class="MsoNormal" style="color:black;mso-list:l18 level1 lfo24"><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif">Bruce to get help for bugs assigned to him<o:p></o:p></span></li></ul>
<p class="MsoNormal" style="margin-left:.25in;text-indent:-.25in;mso-list:l19 level1 lfo25">
<span style="font-size:10.0pt;font-family:Symbol;color:black"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">
</span></span></span><span style="font-size:9.0pt;font-family:"Helvetica Neue",serif;color:black">One of the two pending reviews for the rbd disks issue (640271) has merged. 642667 is still pending.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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