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Svc REST: Rename RESTAllocStuff

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This was a dumb placeholder name.
This commit is contained in:
Tim Hockin 2021-08-25 13:57:51 -07:00
parent 5847426e5e
commit 03d11c53a8
2 changed files with 25 additions and 25 deletions
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48
pkg/registry/core/service/storage/alloc.go
View File

@ -33,9 +33,9 @@ import (
netutils "k8s.io/utils/net"
)
// RESTAllocStuff is a temporary struct to facilitate the flattening of service
// REST layers. It will be cleaned up over a series of commits.
type RESTAllocStuff struct {
// Allocators encapsulates the various allocators (IPs, ports) used in
// Services.
type Allocators struct {
serviceIPAllocatorsByFamily map[api.IPFamily]ipallocator.Interface
defaultServiceIPFamily api.IPFamily // --service-cluster-ip-range[0]
serviceNodePorts portallocator.Interface
@ -52,15 +52,15 @@ type ServiceNodePort struct {
}
// This is a trasitionary function to facilitate service REST flattening.
func makeAlloc(defaultFamily api.IPFamily, ipAllocs map[api.IPFamily]ipallocator.Interface, portAlloc portallocator.Interface) RESTAllocStuff {
return RESTAllocStuff{
func makeAlloc(defaultFamily api.IPFamily, ipAllocs map[api.IPFamily]ipallocator.Interface, portAlloc portallocator.Interface) Allocators {
return Allocators{
defaultServiceIPFamily: defaultFamily,
serviceIPAllocatorsByFamily: ipAllocs,
serviceNodePorts: portAlloc,
}
}
func (al *RESTAllocStuff) allocateCreate(service *api.Service, dryRun bool) (transaction, error) {
func (al *Allocators) allocateCreate(service *api.Service, dryRun bool) (transaction, error) {
result := metaTransaction{}
// Ensure IP family fields are correctly initialized. We do it here, since
@ -93,7 +93,7 @@ func (al *RESTAllocStuff) allocateCreate(service *api.Service, dryRun bool) (tra
// attempts to default service ip families according to cluster configuration
// while ensuring that provided families are configured on cluster.
func (al *RESTAllocStuff) initIPFamilyFields(after After, before Before) error {
func (al *Allocators) initIPFamilyFields(after After, before Before) error {
oldService, service := before.Service, after.Service
// can not do anything here
@ -302,7 +302,7 @@ func (al *RESTAllocStuff) initIPFamilyFields(after After, before Before) error {
return nil
}
func (al *RESTAllocStuff) txnAllocClusterIPs(service *api.Service, dryRun bool) (transaction, error) {
func (al *Allocators) txnAllocClusterIPs(service *api.Service, dryRun bool) (transaction, error) {
// clusterIPs that were allocated may need to be released in case of
// failure at a higher level.
toReleaseClusterIPs, err := al.allocClusterIPs(service, dryRun)
@ -326,7 +326,7 @@ func (al *RESTAllocStuff) txnAllocClusterIPs(service *api.Service, dryRun bool)
}
// allocates ClusterIPs for a service
func (al *RESTAllocStuff) allocClusterIPs(service *api.Service, dryRun bool) (map[api.IPFamily]string, error) {
func (al *Allocators) allocClusterIPs(service *api.Service, dryRun bool) (map[api.IPFamily]string, error) {
// external name don't get ClusterIPs
if service.Spec.Type == api.ServiceTypeExternalName {
return nil, nil
@ -387,7 +387,7 @@ func (al *RESTAllocStuff) allocClusterIPs(service *api.Service, dryRun bool) (ma
// standard allocator for dualstackgate==Off, hard wired dependency
// and ignores policy, families and clusterIPs
func (al *RESTAllocStuff) allocClusterIP(service *api.Service, dryRun bool) (map[api.IPFamily]string, error) {
func (al *Allocators) allocClusterIP(service *api.Service, dryRun bool) (map[api.IPFamily]string, error) {
toAlloc := make(map[api.IPFamily]string)
// get clusterIP.. empty string if user did not specify an ip
@ -404,7 +404,7 @@ func (al *RESTAllocStuff) allocClusterIP(service *api.Service, dryRun bool) (map
return allocated, err
}
func (al *RESTAllocStuff) allocIPs(service *api.Service, toAlloc map[api.IPFamily]string, dryRun bool) (map[api.IPFamily]string, error) {
func (al *Allocators) allocIPs(service *api.Service, toAlloc map[api.IPFamily]string, dryRun bool) (map[api.IPFamily]string, error) {
allocated := make(map[api.IPFamily]string)
for family, ip := range toAlloc {
@ -431,7 +431,7 @@ func (al *RESTAllocStuff) allocIPs(service *api.Service, toAlloc map[api.IPFamil
}
// releases clusterIPs per family
func (al *RESTAllocStuff) releaseIPs(toRelease map[api.IPFamily]string) (map[api.IPFamily]string, error) {
func (al *Allocators) releaseIPs(toRelease map[api.IPFamily]string) (map[api.IPFamily]string, error) {
if toRelease == nil {
return nil, nil
}
@ -455,7 +455,7 @@ func (al *RESTAllocStuff) releaseIPs(toRelease map[api.IPFamily]string) (map[api
return released, nil
}
func (al *RESTAllocStuff) txnAllocNodePorts(service *api.Service, dryRun bool) (transaction, error) {
func (al *Allocators) txnAllocNodePorts(service *api.Service, dryRun bool) (transaction, error) {
// The allocator tracks dry-run-ness internally.
nodePortOp := portallocator.StartOperation(al.serviceNodePorts, dryRun)
@ -545,7 +545,7 @@ func initNodePorts(service *api.Service, nodePortOp *portallocator.PortAllocatio
}
// allocHealthCheckNodePort allocates health check node port to service.
func (al *RESTAllocStuff) allocHealthCheckNodePort(service *api.Service, nodePortOp *portallocator.PortAllocationOperation) error {
func (al *Allocators) allocHealthCheckNodePort(service *api.Service, nodePortOp *portallocator.PortAllocationOperation) error {
healthCheckNodePort := service.Spec.HealthCheckNodePort
if healthCheckNodePort != 0 {
// If the request has a health check nodePort in mind, attempt to reserve it.
@ -567,7 +567,7 @@ func (al *RESTAllocStuff) allocHealthCheckNodePort(service *api.Service, nodePor
return nil
}
func (al *RESTAllocStuff) allocateUpdate(after After, before Before, dryRun bool) (transaction, error) {
func (al *Allocators) allocateUpdate(after After, before Before, dryRun bool) (transaction, error) {
result := metaTransaction{}
// Ensure IP family fields are correctly initialized. We do it here, since
@ -598,7 +598,7 @@ func (al *RESTAllocStuff) allocateUpdate(after After, before Before, dryRun bool
return result, nil
}
func (al *RESTAllocStuff) txnUpdateClusterIPs(after After, before Before, dryRun bool) (transaction, error) {
func (al *Allocators) txnUpdateClusterIPs(after After, before Before, dryRun bool) (transaction, error) {
service := after.Service
allocated, released, err := al.updateClusterIPs(after, before, dryRun)
@ -638,7 +638,7 @@ func (al *RESTAllocStuff) txnUpdateClusterIPs(after After, before Before, dryRun
// this func does not perform actual release of clusterIPs. it returns
// a map[family]ip for the caller to release when everything else has
// executed successfully
func (al *RESTAllocStuff) updateClusterIPs(after After, before Before, dryRun bool) (allocated map[api.IPFamily]string, toRelease map[api.IPFamily]string, err error) {
func (al *Allocators) updateClusterIPs(after After, before Before, dryRun bool) (allocated map[api.IPFamily]string, toRelease map[api.IPFamily]string, err error) {
oldService, service := before.Service, after.Service
// We don't want to auto-upgrade (add an IP) or downgrade (remove an IP)
@ -727,7 +727,7 @@ func (al *RESTAllocStuff) updateClusterIPs(after After, before Before, dryRun bo
return nil, nil, nil
}
func (al *RESTAllocStuff) txnUpdateNodePorts(after After, before Before, dryRun bool) (transaction, error) {
func (al *Allocators) txnUpdateNodePorts(after After, before Before, dryRun bool) (transaction, error) {
oldService, service := before.Service, after.Service
// The allocator tracks dry-run-ness internally.
@ -770,7 +770,7 @@ func (al *RESTAllocStuff) txnUpdateNodePorts(after After, before Before, dryRun
return txn, nil
}
func (al *RESTAllocStuff) releaseNodePorts(service *api.Service, nodePortOp *portallocator.PortAllocationOperation) {
func (al *Allocators) releaseNodePorts(service *api.Service, nodePortOp *portallocator.PortAllocationOperation) {
nodePorts := collectServiceNodePorts(service)
for _, nodePort := range nodePorts {
@ -778,7 +778,7 @@ func (al *RESTAllocStuff) releaseNodePorts(service *api.Service, nodePortOp *por
}
}
func (al *RESTAllocStuff) updateNodePorts(after After, before Before, nodePortOp *portallocator.PortAllocationOperation) error {
func (al *Allocators) updateNodePorts(after After, before Before, nodePortOp *portallocator.PortAllocationOperation) error {
oldService, newService := before.Service, after.Service
oldNodePortsNumbers := collectServiceNodePorts(oldService)
@ -834,7 +834,7 @@ func (al *RESTAllocStuff) updateNodePorts(after After, before Before, nodePortOp
// updateHealthCheckNodePort handles HealthCheckNodePort allocation/release
// and adjusts HealthCheckNodePort during service update if needed.
func (al *RESTAllocStuff) updateHealthCheckNodePort(after After, before Before, nodePortOp *portallocator.PortAllocationOperation) (bool, error) {
func (al *Allocators) updateHealthCheckNodePort(after After, before Before, nodePortOp *portallocator.PortAllocationOperation) (bool, error) {
oldService, service := before.Service, after.Service
neededHealthCheckNodePort := apiservice.NeedsHealthCheck(oldService)
@ -862,7 +862,7 @@ func (al *RESTAllocStuff) updateHealthCheckNodePort(after After, before Before,
return true, nil
}
func (al *RESTAllocStuff) releaseAllocatedResources(svc *api.Service) {
func (al *Allocators) releaseAllocatedResources(svc *api.Service) {
al.releaseClusterIPs(svc)
for _, nodePort := range collectServiceNodePorts(svc) {
@ -886,7 +886,7 @@ func (al *RESTAllocStuff) releaseAllocatedResources(svc *api.Service) {
}
// releases allocated ClusterIPs for service that is about to be deleted
func (al *RESTAllocStuff) releaseClusterIPs(service *api.Service) (released map[api.IPFamily]string, err error) {
func (al *Allocators) releaseClusterIPs(service *api.Service) (released map[api.IPFamily]string, err error) {
// external name don't get ClusterIPs
if service.Spec.Type == api.ServiceTypeExternalName {
return nil, nil
@ -913,7 +913,7 @@ func (al *RESTAllocStuff) releaseClusterIPs(service *api.Service) (released map[
}
// for pre dual stack (gate == off). Hardwired to ClusterIP and ignores all new fields
func (al *RESTAllocStuff) releaseClusterIP(service *api.Service) (released map[api.IPFamily]string, err error) {
func (al *Allocators) releaseClusterIP(service *api.Service) (released map[api.IPFamily]string, err error) {
toRelease := make(map[api.IPFamily]string)
// we need to do that to handle cases where allocator is no longer configured on

2
pkg/registry/core/service/storage/storage.go
View File

@ -65,7 +65,7 @@ type REST struct {
*genericregistry.Store
primaryIPFamily api.IPFamily
secondaryIPFamily api.IPFamily
alloc RESTAllocStuff
alloc Allocators
endpoints EndpointsStorage
pods PodStorage
proxyTransport http.RoundTripper