Documentation
¶
Index ¶
- Constants
- Variables
- type LinuxNetworking
- type LinuxNetworkingMock
- type NetworkServicesController
- func (nsc *NetworkServicesController) Cleanup()
- func (nsc *NetworkServicesController) OnEndpointsUpdate(ep *api.Endpoints)
- func (nsc *NetworkServicesController) OnServiceUpdate(svc *api.Service)
- func (nsc *NetworkServicesController) Run(healthChan chan<- *healthcheck.ControllerHeartbeat, stopCh <-chan struct{}, ...)
Constants ¶
View Source
const ( KUBE_DUMMY_IF = "kube-dummy-if" KUBE_TUNNEL_IF = "kube-tunnel-if" IFACE_NOT_FOUND = "Link not found" IFACE_HAS_ADDR = "file exists" IFACE_HAS_NO_ADDR = "cannot assign requested address" IPVS_SERVER_EXISTS = "file exists" IPVS_MAGLEV_HASHING = "mh" IPVS_SVC_F_SCHED1 = "flag-1" IPVS_SVC_F_SCHED2 = "flag-2" IPVS_SVC_F_SCHED3 = "flag-3" LeaderElectionRecordAnnotationKey = "control-plane.alpha.kubernetes.io/leader" )
Variables ¶
Functions ¶
This section is empty.
Types ¶
type LinuxNetworking ¶
type LinuxNetworking interface {
// contains filtered or unexported methods
}
LinuxNetworking interface contains all linux networking subsystem calls
type LinuxNetworkingMock ¶
type LinuxNetworkingMock struct {
// contains filtered or unexported fields
}
LinuxNetworkingMock is a mock implementation of LinuxNetworking.
func TestSomethingThatUsesLinuxNetworking(t *testing.T) {
// make and configure a mocked LinuxNetworking
mockedLinuxNetworking := &LinuxNetworkingMock{
cleanupMangleTableRuleFunc: func(ip string, protocol string, port string, fwmark string) error {
panic("mock out the cleanupMangleTableRule method")
},
getKubeDummyInterfaceFunc: func() (netlink.Link, error) {
panic("mock out the getKubeDummyInterface method")
},
ipAddrAddFunc: func(iface netlink.Link, ip string, addRoute bool) error {
panic("mock out the ipAddrAdd method")
},
ipAddrDelFunc: func(iface netlink.Link, ip string) error {
panic("mock out the ipAddrDel method")
},
ipvsAddFWMarkServiceFunc: func(vip net.IP, protocol uint16, port uint16, persistent bool, persistentTimeout int32, scheduler string, flags schedFlags) (*ipvs.Service, error) {
panic("mock out the ipvsAddFWMarkService method")
},
ipvsAddServerFunc: func(ipvsSvc *ipvs.Service, ipvsDst *ipvs.Destination) error {
panic("mock out the ipvsAddServer method")
},
ipvsAddServiceFunc: func(svcs []*ipvs.Service, vip net.IP, protocol uint16, port uint16, persistent bool, persistentTimeout int32, scheduler string, flags schedFlags) (*ipvs.Service, error) {
panic("mock out the ipvsAddService method")
},
ipvsDelDestinationFunc: func(ipvsSvc *ipvs.Service, ipvsDst *ipvs.Destination) error {
panic("mock out the ipvsDelDestination method")
},
ipvsDelServiceFunc: func(ipvsSvc *ipvs.Service) error {
panic("mock out the ipvsDelService method")
},
ipvsGetDestinationsFunc: func(ipvsSvc *ipvs.Service) ([]*ipvs.Destination, error) {
panic("mock out the ipvsGetDestinations method")
},
ipvsGetServicesFunc: func() ([]*ipvs.Service, error) {
panic("mock out the ipvsGetServices method")
},
ipvsNewDestinationFunc: func(ipvsSvc *ipvs.Service, ipvsDst *ipvs.Destination) error {
panic("mock out the ipvsNewDestination method")
},
ipvsNewServiceFunc: func(ipvsSvc *ipvs.Service) error {
panic("mock out the ipvsNewService method")
},
ipvsUpdateDestinationFunc: func(ipvsSvc *ipvs.Service, ipvsDst *ipvs.Destination) error {
panic("mock out the ipvsUpdateDestination method")
},
ipvsUpdateServiceFunc: func(ipvsSvc *ipvs.Service) error {
panic("mock out the ipvsUpdateService method")
},
prepareEndpointForDsrFunc: func(containerId string, endpointIP string, vip string) error {
panic("mock out the prepareEndpointForDsr method")
},
setupPolicyRoutingForDSRFunc: func() error {
panic("mock out the setupPolicyRoutingForDSR method")
},
setupRoutesForExternalIPForDSRFunc: func(in1 serviceInfoMap) error {
panic("mock out the setupRoutesForExternalIPForDSR method")
},
}
// use mockedLinuxNetworking in code that requires LinuxNetworking
// and then make assertions.
}
type NetworkServicesController ¶
type NetworkServicesController struct {
MetricsEnabled bool
ProxyFirewallSetup *sync.Cond
ServiceEventHandler cache.ResourceEventHandler
EndpointsEventHandler cache.ResourceEventHandler
// contains filtered or unexported fields
}
NetworkServicesController struct stores information needed by the controller
func NewNetworkServicesController ¶
func NewNetworkServicesController(clientset kubernetes.Interface, config *options.KubeRouterConfig, svcInformer cache.SharedIndexInformer, epInformer cache.SharedIndexInformer, podInformer cache.SharedIndexInformer) (*NetworkServicesController, error)
NewNetworkServicesController returns NetworkServicesController object
func (*NetworkServicesController) Cleanup ¶
func (nsc *NetworkServicesController) Cleanup()
Cleanup cleans all the configurations (IPVS, iptables, links) done
func (*NetworkServicesController) OnEndpointsUpdate ¶
func (nsc *NetworkServicesController) OnEndpointsUpdate(ep *api.Endpoints)
OnEndpointsUpdate handle change in endpoints update from the API server
func (*NetworkServicesController) OnServiceUpdate ¶
func (nsc *NetworkServicesController) OnServiceUpdate(svc *api.Service)
OnServiceUpdate handle change in service update from the API server
func (*NetworkServicesController) Run ¶
func (nsc *NetworkServicesController) Run(healthChan chan<- *healthcheck.ControllerHeartbeat, stopCh <-chan struct{}, wg *sync.WaitGroup)
Run periodically sync ipvs configuration to reflect desired state of services and endpoints
Source Files
¶
- network_service_graceful.go
- network_services_controller.go
- network_services_controller_moq.go
- service_endpoints_sync.go
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