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<p class="MsoNormal"><span style="color:#1F497D">Hi Huifeng,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">What is the behavior if you modify the policy to None (using openstack network set --no-qos-policy <network>)?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-Matt<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Le, Huifeng [mailto:huifeng.le@intel.com]
<br>
<b>Sent:</b> Wednesday, October 17, 2018 4:52 AM<br>
<b>To:</b> Peters, Matt; Legacy, Allain<br>
<b>Cc:</b> starlingx-discuss@lists.starlingx.io<br>
<b>Subject:</b> RE: Question about patch upstreaming for 1e9a089<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="color:#1F497D">Matt,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Yes, your thought is correct - the check is not using individual property rule.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">When creating network with a qos_policy_id, neutron will try to get the qos policy object within current context (e.g. by QosCoreResourceExtension.</span>
<span style="color:#1F497D">_get_policy_obj) then raises QosPolicyNotFound exception if qos_policy_id is not owned by the project.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">During my test, I can see below error raised by neutron:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">{"NeutronError": {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> "message": "QoS policy bda58768-7785-4ed3-b9b1-768d7979cc70 could not be found.",<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> "type": "QosPolicyNotFound",<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> "detail": ""<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">}}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span style="color:#1F497D">Best Regards,<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><b><i><span style="color:#1F497D">Le, Huifeng<o:p></o:p></span></i></b></p>
<p class="MsoNormal"><a name="_MailEndCompose"></a><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><a name="_____replyseparator"></a><b>From:</b> Peters, Matt [mailto:Matt.Peters@windriver.com]
<br>
<b>Sent:</b> Tuesday, October 16, 2018 10:13 PM<br>
<b>To:</b> Le, Huifeng <huifeng.le@intel.com>; Legacy, Allain <Allain.Legacy@windriver.com><br>
<b>Cc:</b> starlingx-discuss@lists.starlingx.io<br>
<b>Subject:</b> Re: Question about patch upstreaming for 1e9a089<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-CA">I was specifically referring to the network attribute that refers to the QoS policy ID, rather than the RBAC rules related to the policies themselves. I don’t see anything in the policy.json that restricts the setting
of the network attribute, so I am assuming it is falling back to the network entity policy itself rather than an individual property rule.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:12.0pt;color:black">From:
</span></b><span lang="EN-CA" style="font-size:12.0pt;color:black">"Le, Huifeng" <<a href="mailto:huifeng.le@intel.com">huifeng.le@intel.com</a>><br>
<b>Date: </b>Tuesday, October 16, 2018 at 10:08 AM<br>
<b>To: </b>Allain Legacy <<a href="mailto:Allain.Legacy@windriver.com">Allain.Legacy@windriver.com</a>>, "Peters, Matt" <<a href="mailto:Matt.Peters@windriver.com">Matt.Peters@windriver.com</a>><br>
<b>Cc: </b>"<a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a>" <<a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a>><br>
<b>Subject: </b>RE: Question about patch upstreaming for 1e9a089<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-CA"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">Matt & Allain,</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">I think it is the current upstream design (<a href="https://docs.openstack.org/neutron/latest/admin/config-qos.html">https://docs.openstack.org/neutron/latest/admin/config-qos.html</a>): “</span><span lang="EN" style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:#333333">QoS
policies are only created by admins with the default </span><span class="pre"><b><span lang="EN" style="font-size:10.5pt;font-family:Consolas;color:black">policy.json</span></b></span><span lang="EN" style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:#333333">.
Therefore, you should have the cloud operator set them up on behalf of the cloud projects.”</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN" style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:#333333"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN" style="font-size:10.5pt;font-family:"Segoe UI","sans-serif";color:#333333">From the default policy.json, e.g. “create/update/delete” operation is for admin only and “get” operation is for any user. Do you see any gap with
this design?</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">"create_policy": "rule:admin_only",</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">"get_policy": "rule:regular_user",</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">"update_policy": "rule:admin_only",</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">"delete_policy": "rule:admin_only",</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-CA" style="color:#1F497D">Best Regards,</span></i></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-CA" style="color:#1F497D">Le, Huifeng</span></i></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-CA">From:</span></b><span lang="EN-CA"> Legacy, Allain [<a href="mailto:Allain.Legacy@windriver.com">mailto:Allain.Legacy@windriver.com</a>]
<br>
<b>Sent:</b> Tuesday, October 16, 2018 8:23 PM<br>
<b>To:</b> Peters, Matt <<a href="mailto:Matt.Peters@windriver.com">Matt.Peters@windriver.com</a>>; Le, Huifeng <<a href="mailto:huifeng.le@intel.com">huifeng.le@intel.com</a>><br>
<b>Cc:</b> <a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a><br>
<b>Subject:</b> RE: Question about patch upstreaming for 1e9a089<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">I am not sure. The qos_policy_id attribute does not have “enforce_policy” set in its attribute definition so I am going to guess that there is no checking at all for it. I don’t have a system
setup to test this at the moment, but I am going to guess that you could end up attaching a network to a qos_policy_id that is owned by a different tenant. If so, then that is an issue that should be addressed.</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">Allain</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<div>
<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333">Allain Legacy</span></b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333">, Software Developer, Wind
River</span><span lang="EN-CA" style="color:#1F497D"><br>
</span><span lang="EN-CA" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#333333">direct 613.270.2279 fax 613.492.7870 skype allain.legacy</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">350 Terry Fox Drive, Suite 200, Ottawa, Ontario, K2K 2W5</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"><br>
<br>
</span><span lang="EN-CA"><a href="http://www.windriver.com/" title=""Innovators Start Here" "><span style="font-family:"Arial","sans-serif";color:#CC0000;text-decoration:none"><img border="0" width="160" height="92" id="Picture_x0020_1" src="cid:image001.png@01D465FD.CF2ED070" alt="WIND"></span></a><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-CA">From:</span></b><span lang="EN-CA"> Peters, Matt [<a href="mailto:Matt.Peters@windriver.com">mailto:Matt.Peters@windriver.com</a>]
<br>
<b>Sent:</b> Monday, October 15, 2018 12:55 PM<br>
<b>To:</b> Le, Huifeng<br>
<b>Cc:</b> <a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a><br>
<b>Subject:</b> Re: [Starlingx-discuss] Question about patch upstreaming for 1e9a089<o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">Hi Allain,</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">Do you know why the standard qos_policy_id attribute of the network would not hit this problem? I don’t even see them reference this field in the policy.json, so does it just permit anything to
be changed by the tenant unless it is explicitly defined?</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"><a href="http://crucible.wrs.com/changelog/CGCS_github_neutron?cs=1e9a089">http://crucible.wrs.com/changelog/CGCS_github_neutron?cs=1e9a089</a></span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D">-Matt</span><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA" style="color:#1F497D"> </span><span lang="EN-CA"><o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-CA" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Le, Huifeng [<a href="mailto:huifeng.le@intel.com">mailto:huifeng.le@intel.com</a>]
<br>
<b>Sent:</b> Sunday, October 14, 2018 10:24 PM<br>
<b>To:</b> Peters, Matt<br>
<b>Cc:</b> <a href="mailto:starlingx-discuss@lists.starlingx.io">starlingx-discuss@lists.starlingx.io</a>; Qin, Kailun<br>
<b>Subject:</b> Question about patch upstreaming for 1e9a089</span><span lang="EN-CA"><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">Hi Matt,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">We’re looking into the patch 1e9a089, which target to solve the issue of “CGTS-2408: bypass policy check when setting attribute to None.”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">After investigating this issue, it is found that this issue will only happen for attribute which need to meet below conditions:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">(1) the validate rule is: “type: uuid_or_none”<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">(2) the “enforce_policy” should be set to “True” and the policy needs to be defined in etc/policy.json<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">(3) the check policy uses “tenant_id” for owner check<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">The only found attribute which will be impacted by this issue in STX is “wrs-tm:qos” which will be removed later after STX applying upstreaming QOS API. Since no other impacted attributes can be found in upstream (or
could you please share with us if you see any other attributes which may be impacted by this issue?), What’s your proposal for upstreaming or Do you think holding on this fix is make sense for now?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA">Thank much!<o:p></o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-CA"> </span></i></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-CA">Best Regards,</span></i></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-CA">Le, Huifeng</span></i></b><span lang="EN-CA"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-CA"> <o:p></o:p></span></p>
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