API Changes to AllWatcher / Environment Tags

[Dimiter Naydenov]

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On 18.02.2014 17:03, John Meinel wrote:
> Can we make the API /uuid/api ? That makes them all peer paths.

Sure we can, I like that better in fact!

Dimiter
> 
> John =:->
> 
> On Feb 18, 2014 7:43 PM, "Dimiter Naydenov" 
> <dimiter.naydenov at canonical.com
> <mailto:dimiter.naydenov at canonical.com>> wrote:
> 
> Hi all,
> 
> This is an announcement / request for comments for upcoming
> juju-core API changes to the way AllWatcher works and also what
> URIs/paths the API server listens to.
> 
> Very soon we'll make a few changes to the way AllWatcher work in
> the API, and also will add a different endpoint for the API
> server.
> 
> 1) Annotations changes to the environment entity will no longer be 
> returned with the environment tag as "environment-<uuid>", but
> instead with just "environment". This most likely affects the 
> GUI/Landscape/CLI that use the API. It's a minor change, and it's 
> needed because we are making all API connections specific to a
> single environment (see the related point 2).
> 
> The code that depends on having an environment tag with UUID will
> need to change so that it accepts both "environment" and 
> "environment-<uuid>" as valid. We'll change juju-core to send only 
> UUID-less environment tags most likely before the next release
> (1.18), but not before juju API clients are notified.
> 
> 2) Right now the API server's URIs for websocket and HTTPS
> connections are plain ("/" for the API and "/charms" for HTTPS,
> soon to have "/log" for access to the consolidated "debug" logs).
> We'll change the API server to start accepting URIs in the form
> "/<uuid>/" for the websocket API and "/<uuid>/charms" for HTTPS
> respectively. The UUID in the URL must match the environment that
> the client wants to connect to and will get a 404 if it does not
> match the one in state. The old URIs will still be usable, but
> deprecated and about to get removed in a future release (likely
> before 14.04).
> 
> Thoughts, comments are welcome!
> 
> Regards, juju-core team
> 
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