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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>In the QA meeting yesterday, we discussed about accounts, admin roles and policies, and how we use them in tempest and in our test environments (e.g. devstack and toci).<o:p></o:p></p><p class=MsoNormal>The conversation was triggered by a discussion on running tempest without admin credentials – see [0], [1].<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So we are looking for recommendations and best practises available on how to setup roles in keystone and policies when running keystone v3.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>A little more background on this.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Tempest uses admin accounts for two purposes: <o:p></o:p></p><p class=MsoNormal>- setting up test accounts on the fly, useful to run tests in parallel in isolation <o:p></o:p></p><p class=MsoNormal>- run tests which require service specific admin privileges, such as list all VMs in a cloud for nova, or manage public routers and networks in neutron<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>When running tests with keystone v2, we use an identity admin account, which is also acts admin for all other services – only exception being swift, for which a dedicated admin role is defined.<o:p></o:p></p><p class=MsoNormal>We need to define how we want the accounts and roles setup to look like with keystone v3. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Keystone V3 provides (at least) two level of admin role: overall identity admin and domain admin. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Domain admin is sufficient to create users and tenants within a certain domain, which is nice as it could allow tempest to run with a domain admin account only and still use tenant isolation.<o:p></o:p></p><p class=MsoNormal>But how does that map to the service admin roles, given the fact that services are not domain aware?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>For instance a nova list --all-tenants will show all VMs in the cloud, and there is no option to see only the VMs owned by users in a certain domain.<o:p></o:p></p><p class=MsoNormal>Thus the administrator of a single domain should not be able to assign a system wide role (such as nova admin) to one user in his/her domain, as it would give such user visibility to all the VMs in all domains.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[0]<a href="https://blueprints.launchpad.net/tempest/+spec/run-without-admin%20/">https://blueprints.launchpad.net/tempest/+spec/run-without-admin /</a> <o:p></o:p></p><p class=MsoNormal>[1] <a href="https://review.openstack.org/#/c/86967/">https://review.openstack.org/#/c/86967/</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='mso-fareast-language:EN-GB'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-GB'>Andrea Frittoli<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:EN-GB'>QA Tech Lead<o:p></o:p></span></p><p class=MsoNormal><span style='mso-fareast-language:EN-GB'>HP Cloud </span><span lang=EN-US style='font-family:"Segoe UI Symbol","sans-serif";mso-fareast-language:EN-GB'>☁</span><span style='mso-fareast-language:EN-GB'><o:p></o:p></span></p></div></body></html>