ExternallyAccessible checks if service is externally accessible.

ExternalPolicyLocal checks if service is externally accessible and has ETP = Local.

GetLoadBalancerSourceRanges first try to parse and verify LoadBalancerSourceRanges field from a service.

InternalPolicyLocal checks if service has ITP = Local.

IsAllowAll checks whether the utilnet.IPNet allows traffic from 0.0.0.0/0.

NeedsHealthCheck checks if service needs health check.