kubernetes/staging/src/k8s.io/cloud-provider/service/helpers/helper.go

const defaultLoadBalancerSourceRanges …

const LoadBalancerCleanupFinalizer …

// IsAllowAll checks whether the utilnet.IPNet allows traffic from 0.0.0.0/0
func IsAllowAll(ipnets utilnet.IPNetSet) bool { … }

// GetLoadBalancerSourceRanges first try to parse and verify LoadBalancerSourceRanges field from a service.
// If the field is not specified, turn to parse and verify the AnnotationLoadBalancerSourceRangesKey annotation from a service,
// extracting the source ranges to allow, and if not present returns a default (allow-all) value.
func GetLoadBalancerSourceRanges(service *v1.Service) (utilnet.IPNetSet, error) { … }

// GetServiceHealthCheckPathPort returns the path and nodePort programmed into the Cloud LB Health Check
func GetServiceHealthCheckPathPort(service *v1.Service) (string, int32) { … }

// RequestsOnlyLocalTraffic checks if service requests OnlyLocal traffic.
func RequestsOnlyLocalTraffic(service *v1.Service) bool { … }

// NeedsHealthCheck checks if service needs health check.
func NeedsHealthCheck(service *v1.Service) bool { … }

// HasLBFinalizer checks if service contains LoadBalancerCleanupFinalizer.
func HasLBFinalizer(service *v1.Service) bool { … }

// LoadBalancerStatusEqual checks if load balancer status are equal
func LoadBalancerStatusEqual(l, r *v1.LoadBalancerStatus) bool { … }

// PatchService patches the given service's Status or ObjectMeta based on the original and
// updated ones. Change to spec will be ignored.
func PatchService(c corev1.CoreV1Interface, oldSvc, newSvc *v1.Service) (*v1.Service, error) { … }

func getPatchBytes(oldSvc, newSvc *v1.Service) ([]byte, error) { … }