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Logging/naming cleanup for service port names

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This commit is contained in:
Tim Hockin
2017-05-12 09:06:26 -07:00
parent 9812856088
commit 578d9fcf63
1 changed files with 34 additions and 34 deletions
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68
pkg/proxy/iptables/proxier.go
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@@ -160,7 +160,7 @@ func (e *endpointsInfo) String() string {
} }
// returns a new serviceInfo struct // returns a new serviceInfo struct
func newServiceInfo(serviceName proxy.ServicePortName, port *api.ServicePort, service *api.Service) *serviceInfo { func newServiceInfo(svcPortName proxy.ServicePortName, port *api.ServicePort, service *api.Service) *serviceInfo {
onlyNodeLocalEndpoints := false onlyNodeLocalEndpoints := false
if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) && if utilfeature.DefaultFeatureGate.Enabled(features.ExternalTrafficLocalOnly) &&
apiservice.RequestsOnlyLocalTraffic(service) { apiservice.RequestsOnlyLocalTraffic(service) {
@@ -185,7 +185,7 @@ func newServiceInfo(serviceName proxy.ServicePortName, port *api.ServicePort, se
if apiservice.NeedsHealthCheck(service) { if apiservice.NeedsHealthCheck(service) {
p := apiservice.GetServiceHealthCheckNodePort(service) p := apiservice.GetServiceHealthCheckNodePort(service)
if p == 0 { if p == 0 {
glog.Errorf("Service %q has no healthcheck nodeport", serviceName) glog.Errorf("Service %q has no healthcheck nodeport", svcPortName.NamespacedName.String())
} else { } else {
info.healthCheckNodePort = int(p) info.healthCheckNodePort = int(p)
} }
@@ -267,46 +267,46 @@ func (scm *serviceChangeMap) update(namespacedName *types.NamespacedName, previo
func (sm *proxyServiceMap) merge(other proxyServiceMap) sets.String { func (sm *proxyServiceMap) merge(other proxyServiceMap) sets.String {
existingPorts := sets.NewString() existingPorts := sets.NewString()
for serviceName, info := range other { for svcPortName, info := range other {
existingPorts.Insert(serviceName.Port) existingPorts.Insert(svcPortName.Port)
_, exists := (*sm)[serviceName] _, exists := (*sm)[svcPortName]
if !exists { if !exists {
glog.V(1).Infof("Adding new service %q at %s:%d/%s", serviceName, info.clusterIP, info.port, info.protocol) glog.V(1).Infof("Adding new service port %q at %s:%d/%s", svcPortName, info.clusterIP, info.port, info.protocol)
} else { } else {
glog.V(1).Infof("Updating existing service %q at %s:%d/%s", serviceName, info.clusterIP, info.port, info.protocol) glog.V(1).Infof("Updating existing service port %q at %s:%d/%s", svcPortName, info.clusterIP, info.port, info.protocol)
} }
(*sm)[serviceName] = info (*sm)[svcPortName] = info
} }
return existingPorts return existingPorts
} }
func (sm *proxyServiceMap) unmerge(other proxyServiceMap, existingPorts, staleServices sets.String) { func (sm *proxyServiceMap) unmerge(other proxyServiceMap, existingPorts, staleServices sets.String) {
for serviceName := range other { for svcPortName := range other {
if existingPorts.Has(serviceName.Port) { if existingPorts.Has(svcPortName.Port) {
continue continue
} }
info, exists := (*sm)[serviceName] info, exists := (*sm)[svcPortName]
if exists { if exists {
glog.V(1).Infof("Removing service %q", serviceName) glog.V(1).Infof("Removing service port %q", svcPortName)
if info.protocol == api.ProtocolUDP { if info.protocol == api.ProtocolUDP {
staleServices.Insert(info.clusterIP.String()) staleServices.Insert(info.clusterIP.String())
} }
delete(*sm, serviceName) delete(*sm, svcPortName)
} else { } else {
glog.Errorf("Service %q removed, but doesn't exists", serviceName) glog.Errorf("Service port %q removed, but doesn't exists", svcPortName)
} }
} }
} }
func (em proxyEndpointsMap) merge(other proxyEndpointsMap) { func (em proxyEndpointsMap) merge(other proxyEndpointsMap) {
for svcPort := range other { for svcPortName := range other {
em[svcPort] = other[svcPort] em[svcPortName] = other[svcPortName]
} }
} }
func (em proxyEndpointsMap) unmerge(other proxyEndpointsMap) { func (em proxyEndpointsMap) unmerge(other proxyEndpointsMap) {
for svcPort := range other { for svcPortName := range other {
delete(em, svcPort) delete(em, svcPortName)
} }
} }
@@ -662,9 +662,9 @@ func updateServiceMap(
// TODO: If this will appear to be computationally expensive, consider // TODO: If this will appear to be computationally expensive, consider
// computing this incrementally similarly to serviceMap. // computing this incrementally similarly to serviceMap.
hcServices = make(map[types.NamespacedName]uint16) hcServices = make(map[types.NamespacedName]uint16)
for svcPort, info := range serviceMap { for svcPortName, info := range serviceMap {
if info.healthCheckNodePort != 0 { if info.healthCheckNodePort != 0 {
hcServices[svcPort.NamespacedName] = uint16(info.healthCheckNodePort) hcServices[svcPortName.NamespacedName] = uint16(info.healthCheckNodePort)
} }
} }
@@ -738,18 +738,18 @@ func updateEndpointsMap(
// <staleEndpoints> are modified by this function with detected stale // <staleEndpoints> are modified by this function with detected stale
// connections. // connections.
func detectStaleConnections(oldEndpointsMap, newEndpointsMap proxyEndpointsMap, staleEndpoints map[endpointServicePair]bool) { func detectStaleConnections(oldEndpointsMap, newEndpointsMap proxyEndpointsMap, staleEndpoints map[endpointServicePair]bool) {
for svcPort, epList := range oldEndpointsMap { for svcPortName, epList := range oldEndpointsMap {
for _, ep := range epList { for _, ep := range epList {
stale := true stale := true
for i := range newEndpointsMap[svcPort] { for i := range newEndpointsMap[svcPortName] {
if *newEndpointsMap[svcPort][i] == *ep { if *newEndpointsMap[svcPortName][i] == *ep {
stale = false stale = false
break break
} }
} }
if stale { if stale {
glog.V(4).Infof("Stale endpoint %v -> %v", svcPort, ep.endpoint) glog.V(4).Infof("Stale endpoint %v -> %v", svcPortName, ep.endpoint)
staleEndpoints[endpointServicePair{endpoint: ep.endpoint, servicePortName: svcPort}] = true staleEndpoints[endpointServicePair{endpoint: ep.endpoint, servicePortName: svcPortName}] = true
} }
} }
} }
@@ -757,10 +757,10 @@ func detectStaleConnections(oldEndpointsMap, newEndpointsMap proxyEndpointsMap,
func getLocalIPs(endpointsMap proxyEndpointsMap) map[types.NamespacedName]sets.String { func getLocalIPs(endpointsMap proxyEndpointsMap) map[types.NamespacedName]sets.String {
localIPs := make(map[types.NamespacedName]sets.String) localIPs := make(map[types.NamespacedName]sets.String)
for svcPort := range endpointsMap { for svcPortName := range endpointsMap {
for _, ep := range endpointsMap[svcPort] { for _, ep := range endpointsMap[svcPortName] {
if ep.isLocal { if ep.isLocal {
nsn := svcPort.NamespacedName nsn := svcPortName.NamespacedName
if localIPs[nsn] == nil { if localIPs[nsn] == nil {
localIPs[nsn] = sets.NewString() localIPs[nsn] = sets.NewString()
} }
@@ -792,7 +792,7 @@ func endpointsToEndpointsMap(endpoints *api.Endpoints, hostname string) proxyEnd
glog.Warningf("ignoring invalid endpoint port %s", port.Name) glog.Warningf("ignoring invalid endpoint port %s", port.Name)
continue continue
} }
svcPort := proxy.ServicePortName{ svcPortName := proxy.ServicePortName{
NamespacedName: types.NamespacedName{Namespace: endpoints.Namespace, Name: endpoints.Name}, NamespacedName: types.NamespacedName{Namespace: endpoints.Namespace, Name: endpoints.Name},
Port: port.Name, Port: port.Name,
} }
@@ -806,14 +806,14 @@ func endpointsToEndpointsMap(endpoints *api.Endpoints, hostname string) proxyEnd
endpoint: net.JoinHostPort(addr.IP, strconv.Itoa(int(port.Port))), endpoint: net.JoinHostPort(addr.IP, strconv.Itoa(int(port.Port))),
isLocal: addr.NodeName != nil && *addr.NodeName == hostname, isLocal: addr.NodeName != nil && *addr.NodeName == hostname,
} }
endpointsMap[svcPort] = append(endpointsMap[svcPort], epInfo) endpointsMap[svcPortName] = append(endpointsMap[svcPortName], epInfo)
} }
if glog.V(3) { if glog.V(3) {
newEPList := []string{} newEPList := []string{}
for _, ep := range endpointsMap[svcPort] { for _, ep := range endpointsMap[svcPortName] {
newEPList = append(newEPList, ep.endpoint) newEPList = append(newEPList, ep.endpoint)
} }
glog.Infof("Setting endpoints for %q to %+v", svcPort, newEPList) glog.Infof("Setting endpoints for %q to %+v", svcPortName, newEPList)
} }
} }
} }
@@ -835,8 +835,8 @@ func serviceToServiceMap(service *api.Service) proxyServiceMap {
serviceMap := make(proxyServiceMap) serviceMap := make(proxyServiceMap)
for i := range service.Spec.Ports { for i := range service.Spec.Ports {
servicePort := &service.Spec.Ports[i] servicePort := &service.Spec.Ports[i]
serviceName := proxy.ServicePortName{NamespacedName: svcName, Port: servicePort.Name} svcPortName := proxy.ServicePortName{NamespacedName: svcName, Port: servicePort.Name}
serviceMap[serviceName] = newServiceInfo(serviceName, servicePort, service) serviceMap[svcPortName] = newServiceInfo(svcPortName, servicePort, service)
} }
return serviceMap return serviceMap
} }