Re: [i2rs] Ephemeral State Requirements discussion
Jeffrey Haas <jhaas@pfrc.org> Thu, 02 June 2016 14:22 UTC
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Date: Thu, 02 Jun 2016 10:27:33 -0400
From: Jeffrey Haas <jhaas@pfrc.org>
To: Susan Hares <shares@ndzh.com>, "'Joel M. Halpern'" <jmh@joelhalpern.com>, i2rs@ietf.org
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References: <000601d1bad5$70523090$50f691b0$@ndzh.com> <20160531063840.GA21289@elstar.local> <026df5be-4a60-f340-60aa-d713a0e75c48@joelhalpern.com> <20160531184844.GB22928@elstar.local> <413ef504-49a8-2ba2-7fd4-582a41bd0ad0@joelhalpern.com> <20160531192729.GA23116@elstar.local> <005801d1bb7a$e7b2e440$b718acc0$@ndzh.com> <20160601091953.GD24118@elstar.local>
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Subject: Re: [i2rs] Ephemeral State Requirements discussion
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Juergen, On Wed, Jun 01, 2016 at 11:19:53AM +0200, Juergen Schoenwaelder wrote: > On Tue, May 31, 2016 at 04:27:51PM -0400, Susan Hares wrote: > > How does ephemeral sitting next to the <applied> data store provide > > the ability to augment configuration with ephemeral configuration or > > operational state with ephemeral operational state? > > At the schema level, you will augment the schema tree. If the current > separation of /foo and /foo-state would go away, this will likely get > simpler (but this is orthogonal to the question how an <ephemeral> > datastore conceptually interacts with the other datastores). > > At the data tree level, there is a magic merging (+) function involved > that takes configuration data from a configuration datastore and data > from an ephemeral data store and produces the resulting operational > state. The idea was to not further detail how this is achieved and > instead treat an ephemeral datastore pretty much like any other > control plane interface interacting with <operational state>. While such a solution-space seems mostly right, I had been under the impression that the interactions necessary for validation meant that ephemeral needed to move up closer to the top of your diagram. Note that I'm not saying I2RS requires validation, however the lack of validation has been a contentious point in prior discussions. To confirm my understanding, ephemeral configuration state in the model you're proposing above is treated as operational state (the output of the netconf <get> operation for config true elements)? -- Jeff
- [i2rs] I2RS Interim Meeting - June 1, 2016 - 10:0… Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Joel M. Halpern
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Andy Bierman
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Joel M. Halpern
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Jeffrey Haas
- Re: [i2rs] Ephemeral State Requirements discussion Joel M. Halpern
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Joel M. Halpern
- Re: [i2rs] I2RS Requriements - secure transfer Joel M. Halpern
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] I2RS Requriements - secure transfer Jeffrey Haas
- Re: [i2rs] I2RS Requriements - secure transfer Joel M. Halpern
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Andy Bierman
- [i2rs] Can I2RS focus on the "Over the Wire" data… Linda Dunbar
- Re: [i2rs] Can I2RS focus on the "Over the Wire" … Andy Bierman
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] Can I2RS focus on the "Over the Wire" … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Can I2RS focus on the "Over the Wire" … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Andy Bierman
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] Can I2RS focus on the "Over the Wire" … Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Andy Bierman
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Joel Halpern Direct
- Re: [i2rs] Can I2RS focus on the "Over the Wire" … Linda Dunbar
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Susan Hares
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Jeffrey Haas
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Eric Voit (evoit)
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Joel M. Halpern
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] I2RS Interim Meeting - June 1, 2016 - … Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Fedyk, Don
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares
- Re: [i2rs] Ephemeral State Requirements discussion Juergen Schoenwaelder
- Re: [i2rs] Ephemeral State Requirements discussion Susan Hares