[infinispan-dev] Exposing cluster deployed in the cloud

[Sebastian Laskawiec]

Hey Tristan!

I checked this part and it won't do the trick. The problem is that the
server does not know which address is used for exposing its services.
Moreover, this address can change with time.

Thanks,
Sebastian

On Tue, May 9, 2017 at 3:28 PM Tristan Tarrant <ttarrant at redhat.com> wrote:

> Sebastian,
> are you familiar with Hot Rod's proxyHost/proxyPort [1]. In server it is
> configured using external-host / external-port attributes on the
> topology-state-transfer element [2]
>
>
>
> [1]
>
> https://github.com/infinispan/infinispan/blob/master/server/hotrod/src/main/java/org/infinispan/server/hotrod/configuration/HotRodServerConfigurationBuilder.java#L43
> [2]
>
> https://github.com/infinispan/infinispan/blob/master/server/integration/endpoint/src/main/resources/schema/jboss-infinispan-endpoint_9_0.xsd#L203
>
>
> On 5/8/17 9:57 AM, Sebastian Laskawiec wrote:
> > Hey guys!
> >
> > A while ago I started working on exposing Infinispan Cluster which is
> > hosted in Kubernetes to the outside world:
> >
> > pasted1
> >
> > I'm currently struggling to get solution like this into the platform [1]
> > but in the meantime I created a very simple POC and I'm testing it
> > locally [2].
> >
> > There are two main problems with the scenario described above:
> >
> >  1. Infinispan server announces internal addresses (172.17.x.x) to the
> >     client. The client needs to remap them into external ones
> (172.29.x.x).
> >  2. A custom Consistent Hash needs to be supplied to the Hot Rod client.
> >     When accessing cache, the Hot Rod Client needs to calculate server
> >     id for internal address and then map it to the external one.
> >
> > If there will be no strong opinions regarding to this, I plan to
> > implement this shortly. There will be additional method in Hot Rod
> > Client configuration (ConfigurationBuilder#addServerMapping(String
> > mappingClass)) which will be responsible for mapping external addresses
> > to internal and vice-versa.
> >
> > Thoughts?
> >
> > Thanks,
> > Sebastian
> >
> > [1] https://github.com/kubernetes/community/pull/446
> > [2] https://github.com/slaskawi/external-ip-proxy
> >
> >
> > _______________________________________________
> > infinispan-dev mailing list
> > infinispan-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/infinispan-dev
> >
>
> --
> Tristan Tarrant
> Infinispan Lead
> JBoss, a division of Red Hat
> _______________________________________________
> infinispan-dev mailing list
> infinispan-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/infinispan-dev
>
-- 

SEBASTIAN ŁASKAWIEC

INFINISPAN DEVELOPER

Red Hat EMEA <https://www.redhat.com/>
<https://red.ht/sig>
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