changed the ipMap to SetMatrix to allow transient states
Compacted the addSvc and deleteSvc into a one single method
Updated the datastructure for backends to allow storing all the information needed
to cleanup properly during the cleanupServiceBindings
Removed the enable/disable Service logic that was racing with sbLeave/sbJoin logic
Add some debug logs to track further race conditions
Signed-off-by: Flavio Crisciani <flavio.crisciani@docker.com>
Ingress load balancer is achieved via a service sandbox which acts as
the proxy to translate incoming node port requests and mapping that to a
service entry. Once the right service is identified, the same internal
loadbalancer implementation is used to load balance to the right backend
instance.
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
This PR adds support for loadbalancing across a group of endpoints that
share the same service configuration as passed in by
`OptionService`. The loadbalancer is implemented using ipvs with just
round robin scheduling supported for now.
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
