Exciting! We'll report back as soon as we've given it a spin. Cheers, Josh
On Wed, Aug 6, 2014 at 11:03 AM, Brian Wickman <wick...@apache.org> wrote: > An example implementation <https://reviews.apache.org/r/23863/> of an > announcer is now available. It can be enabled with the --announcer-enable > and --announce-ensemble flags passed to the Aurora executor. There is a > ticket <https://issues.apache.org/jira/browse/AURORA-598> open to make > passing command line flags to the executor easier, but in the meantime this > can be accomplished using a wrapper script or by building your own custom > executor with the flag defaults overridden. > > The example Announcer announces via Zookeeper using the ServerSet protocol. > Jobs specifying an 'announce' attribute are announced into the zookeeper > tree at /aurora/{{role}}/{{environment}}/{{name}}. Announcing consists of > writing an ephemeral/sequential znode containing information about instance > id and ports allocated by the task. > > More information about ServerSets and client libraries for them can be > found in the user guide here: > https://github.com/apache/incubator-aurora/blob/master/docs/user-guide.md#user-content-service-discovery > > More information about controlling the mapping of ports and how they're > announced can be found in the configuration reference: > https://github.com/apache/incubator-aurora/blob/master/docs/configuration-reference.md#announcer-objects > > This work does not preclude alternate announcer implementations -- instead > it demonstrates how one can add an announcing mechanism using the > status_providers API in the AuroraExecutor. > > If you have any questions, don't hesitate to ask. > > Thanks, > ~brian
