Re: [openstack-dev] [Cinder] Tags for volumes

2017-04-10 Thread Duncan Thomas
You can deploy Searchlight (https://wiki.openstack.org/wiki/Searchlight) and it can handle this and more complex metadata querying (it is backed by elastic search and supports all of the expressive power of elastic search queries). There's a limit to how much query functionality can go into a

Re: [openstack-dev] [Cinder] Tags for volumes

2017-04-10 Thread 王玺源
We have an user demand that volumes should be filtered by some operation with metadata(or tag): 1. key1=value1 2. key1=value1 and key2=value2 3. key1=value1 or key1=value2 4. key1=value1 or key2=value2 5. not key1=value1 6. not key1=value1 and not key1=value2 7. not key1=value1 and not key2=value2

Re: [openstack-dev] [Cinder] Tags for volumes

2017-04-07 Thread Matt Riedemann
On 3/27/2017 9:59 AM, Duncan Thomas wrote: On 27 March 2017 at 14:20, 王玺源 > wrote: I think the reason is quite simple: 1. Some users don't want to use key/value pairs to tag volums. They just need some simple strings.

Re: [openstack-dev] [Cinder] Tags for volumes

2017-03-27 Thread Duncan Thomas
On 27 March 2017 at 14:20, 王玺源 wrote: > I think the reason is quite simple: > 1. Some users don't want to use key/value pairs to tag volums. They just > need some simple strings. > ...and some do. We can hide this in the client and just save tags under a metadata item

Re: [openstack-dev] [Cinder] Tags for volumes

2017-03-27 Thread Sean McGinnis
On Mon, Mar 27, 2017 at 03:13:59PM +0800, 王玺源 wrote: > Hi cinder team: > > I want to know what's your thought about adding tags for volumes. > > Now Many resources, like Nova instances, Glance images, Neutron > networks and so on, all support tagging. And some of our cloud customers >