Re: [openstack-dev] 答复: [Heat] fine grained quotas

2014-06-20 Thread Duncan Thomas
There's a maintenance and testing cost to the added complexity, and as far as I can tell, no solid use-case. Under what circumstance would a cloud provider want different limits for different tenants? What concrete problem does it solve? On 20 June 2014 04:35, Huangtianhua huangtian...@huawei.com

Re: [openstack-dev] 答复: [Heat] fine grained quotas

2014-06-20 Thread Clint Byrum
I started to type the same response as Duncan last night, and I do have the same concern. The fine grained quotas in nova, for instance, can be used to measure potential use of the whole system _exactly_. You can give a bit more to one tenant while you're building out your infrastructure for more

[openstack-dev] 答复: [Heat] fine grained quotas

2014-06-19 Thread Huangtianhua
Hi, Clint, Thank you for your comments on my BP and code! The BP I proposed is all about putting dynamic, admin-configurable limitations on stack number per tenant and stack complexity. Therefore, you can consider my BP as an extension to your config file-based limitation mechanism. If the