Difference between revisions of "Puppet/bp-cinder-volume-multi-backend"
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− | = | + | ==Overview== |
We should be able to support [https://wiki.openstack.org/wiki/Cinder-multi-backend Cinder-multi-backend] | We should be able to support [https://wiki.openstack.org/wiki/Cinder-multi-backend Cinder-multi-backend] | ||
− | This | + | This moving this way would allow us to support multiple concurent backends. |
+ | |||
+ | ==user story== | ||
+ | |||
+ | ===Use a single cinder-volume backend=== | ||
+ | ... | ||
+ | |||
+ | ===Use two or more cinder-volume backends and assign them to different types=== | ||
+ | ... | ||
+ | |||
+ | ===Use three or more cinder-volume backends and assign them two to one type and the other to another === | ||
+ | ... | ||
+ | |||
+ | ==Requirements== | ||
+ | |||
+ | # must configure as many supported backends as possible | ||
+ | # must be comptible with only defining one single backend | ||
+ | # must configure cinder type [http://www.sebastien-han.fr/blog/2013/04/25/ceph-and-cinder-multi-backend/ example] | ||
+ | # if types are default, must allow for a default type (so scheduler can consider multiple seperate providers equally) | ||
+ | |||
+ | ==Components== | ||
+ | |||
+ | ===backends=== | ||
+ | ===storage_types=== |
Revision as of 22:52, 22 October 2013
Contents
Overview
We should be able to support Cinder-multi-backend
This moving this way would allow us to support multiple concurent backends.
user story
Use a single cinder-volume backend
...
Use two or more cinder-volume backends and assign them to different types
...
Use three or more cinder-volume backends and assign them two to one type and the other to another
...
Requirements
- must configure as many supported backends as possible
- must be comptible with only defining one single backend
- must configure cinder type example
- if types are default, must allow for a default type (so scheduler can consider multiple seperate providers equally)