Got it with thanks. Best regards, Yipei
On Fri, May 6, 2016 at 9:48 AM, joehuang <[email protected]> wrote: > Hi, Yipei, > > Shinobu is correct, this should be taken into consideration in the design > of dynamic pod binding. > > How to schedule pod, you can refer to host-aggregate scheduling with > flavor, the difference is that the scheduling granularity is on pod level. > By the tag in flavor extra-spec and volume type extrac_spec , tricircle can > be aware of which type of resource the tenant wants to provision. > > For example: > https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux_OpenStack_Platform/4/html/Configuration_Reference_Guide/host-aggregates.html > > So in > https://docs.google.com/document/d/18kZZ1snMOCD9IQvUKI5NVDzSASpw-QKj7l2zNqMEd3g/edit, > one field called resource_affinity_tag is proposed to be added into the pod > table, it could be used for scheduling purpose. But this is only one > proposal, you may have better idea to do that, after the spec is reviewed > and approved, the doc can be update to reflect the new idea. > > Best Regards > Chaoyi Huang ( Joe Huang ) > > > -----Original Message----- > From: Shinobu Kinjo [mailto:[email protected]] > Sent: Friday, May 06, 2016 8:06 AM > To: Yipei Niu > Cc: OpenStack Development Mailing List (not for usage questions); > joehuang; Zhiyuan Cai; 金城 忍 > Subject: Re: [tricircle] About the dynamic pod binding > > Hi Yipei, > > On Thu, May 5, 2016 at 9:54 PM, Yipei Niu <[email protected]> wrote: > > Hi, all, > > > > For dynamic pod binding, I have some questions. > > > [snip] > > 3. How is Tricircle aware of what type of resource wanted by tenants? > > For example, a tenant wants to boot VMs for CAD modelling with > > corresponding flavor. But in current code, the flavorRef is not get > > involved in function get_pod_by_az_tenant, when querying pod bindings. > > So do we need to modify the pod binding table to add such a column? > > Working through code bases, probably you are talking about future > implementation, I guess. > > Cheers, > Shinobu > > > > > Best regards, > > Yipei > > > > -- > Email: > [email protected] > [email protected] >
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