UPSTREAM: 63926: Avoid unnecessary calls to the cloud provider #19742
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If the service controller is processing a service that does not have type LoadBalancer and does not have any external load balancer recorded in its status, do not call the cloud provider to check for an associated load balancer.
This commit fixes bug 1571940.
https://bugzilla.redhat.com/show_bug.cgi?id=1571940
Note for backporting:
createLoadBalancersIfNeeded
in 3.9 returns two arguments, so thereturn nil
will need to be amended asreturn nil, notRetryable
in any backport to 3.9.