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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Can we have nested project quotas in from the beginning ? Nested projects are in Keystone V3 from Kilo onwards and retrofitting this is hard work.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>For details, see the Nova functions at <a href="https://review.openstack.org/#/c/242626/">https://review.openstack.org/#/c/242626/</a>. Cinder now also has similar functions.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>Tim<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> Vilobh Meshram [mailto:vilobhmeshram.openstack@gmail.com] <br><b>Sent:</b> 15 December 2015 01:59<br><b>To:</b> OpenStack Development Mailing List (not for usage questions) <openstack-dev@lists.openstack.org>; OpenStack Mailing List (not for usage questions) <openstack@lists.openstack.org><br><b>Subject:</b> [openstack-dev] [openstack][magnum] Quota for Magnum Resources<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-family:"Georgia",serif;color:#333333'>Hi All,</span><o:p></o:p></p></div><div><p class=MsoNormal style='line-height:13.5pt'><span style='font-family:"Georgia",serif;color:#333333'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Georgia",serif;color:#333333'>Currently, it is possible to create unlimited number of resource like bay/pod/service/. In Magnum, there should be a limitation for user or project to create Magnum resource,<br>and the limitation should be configurable[1]. </span><o:p></o:p></p><div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Georgia",serif;color:#333333'>I proposed following design :-</span><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><span style='font-family:"Georgia",serif;color:#333333'>1. Introduce new table magnum.quotas</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-family:"Georgia",serif'>+------------+--------------+------+-----+---------+----------------+</span><o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| Field | Type | Null | Key | Default | Extra |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>+------------+--------------+------+-----+---------+----------------+</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| id | int(11) | NO | PRI | NULL | auto_increment |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| created_at | datetime | YES | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| updated_at | datetime | YES | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| deleted_at | datetime | YES | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| project_id | varchar(255) | YES | MUL | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| resource | varchar(255) | NO | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| hard_limit | int(11) | YES | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>| deleted | int(11) | YES | | NULL | |</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-family:"Georgia",serif'>+------------+--------------+------+-----+---------+----------------+</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>resource can be Bay, Pod, Containers, etc.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><o:p> </o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>2. API controller for quota will be created to make sure basic CLI commands work.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>quota-show, quota-delete, quota-create, quota-update<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>3. When the admin specifies a quota of X number of resources to be created the code should abide by that. For example if hard limit for Bay is 5 (i.e. a project can have maximum 5 Bay's) if a user in a project tries to exceed that hardlimit it won't be allowed. Similarly goes for other resources. <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>4. Please note the quota validation only works for resources created via Magnum. Could not think of a way that Magnum to know if a COE specific utilities created a resource in background. One way could be to see the difference between whats stored in magnum.quotas and the information of the actual resources created for a particular bay in k8s/COE.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>5. Introduce a config variable to set quotas values.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>If everyone agrees will start the changes by introducing quota restrictions on Bay creation.<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thoughts ??<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><o:p> </o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>-Vilobh<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>[1] <a href="https://blueprints.launchpad.net/magnum/+spec/resource-quota">https://blueprints.launchpad.net/magnum/+spec/resource-quota</a><o:p></o:p></p></div></div></div></div></div></body></html>