Re: autoconfigured haproxy service?

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> Op 11 juli 2017 om 17:03 schreef Sage Weil <sweil@xxxxxxxxxx>:
> 
> 
> Hi all,
> 
> Luminous features a new 'service map' that lets rgw's (and rgw nfs 
> gateways and iscsi gateways and rbd mirror daemons and ...) advertise 
> themselves to the cluster along with some metadata (like the addresses 
> they are binding to and the services the provide).
> 
> It should be pretty straightforward to build a service that 
> auto-configures haproxy based on this information so that you can deploy 
> an rgw front-end that dynamically reconfigures itself when additional 
> rgw's are deployed or removed.  haproxy has a facility to adjust its 
> backend configuration at runtime[1].
> 
> Anybody interested in tackling this?  Setting up the load balancer in 
> front of rgw is one of the more annoying pieces of getting ceph up and 
> running in production and until now has been mostly treated as out of 
> scope.  It would be awesome if there was an autoconfigured service that 
> did it out of the box (and had all the right haproxy options set).
> 

Are there easy Python bindings for this? I mean querying the service map.

I'm personally a fan of running Varnish (with Hitch for SSL) in front of RGW. Some people might also prefer Traefik [0] since that also supports dynamic configs.

Wido

[0]: https://traefik.io/

> sage
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