 Documentation
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      Documentation
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    Overview ¶
Package healthcheck provides tools for serving kube-proxy healthchecks.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type FakeServiceHealthServer ¶ added in v1.17.0
type FakeServiceHealthServer struct{}
    FakeServiceHealthServer is a fake ServiceHealthServer for test programs
func (FakeServiceHealthServer) SyncEndpoints ¶ added in v1.17.0
func (fake FakeServiceHealthServer) SyncEndpoints(_ map[types.NamespacedName]int) error
SyncEndpoints is part of ServiceHealthServer
func (FakeServiceHealthServer) SyncServices ¶ added in v1.17.0
func (fake FakeServiceHealthServer) SyncServices(_ map[types.NamespacedName]uint16) error
SyncServices is part of ServiceHealthServer
type ProxierHealthUpdater ¶ added in v1.17.0
type ProxierHealthUpdater interface {
	// QueuedUpdate should be called when the proxier receives a Service or Endpoints
	// event containing information that requires updating service rules.
	QueuedUpdate()
	// Updated should be called when the proxier has successfully updated the service
	// rules to reflect the current state.
	Updated()
	// Run starts the healthz HTTP server and blocks until it exits.
	Run() error
}
    ProxierHealthUpdater allows callers to update healthz timestamp only.
func NewProxierHealthServer ¶ added in v1.17.0
func NewProxierHealthServer(addr string, healthTimeout time.Duration, recorder events.EventRecorder, nodeRef *v1.ObjectReference) ProxierHealthUpdater
NewProxierHealthServer returns a proxier health http server.
type ServiceHealthServer ¶ added in v1.17.0
type ServiceHealthServer interface {
	// Make the new set of services be active.  Services that were open before
	// will be closed.  Services that are new will be opened.  Service that
	// existed and are in the new set will be left alone.  The value of the map
	// is the healthcheck-port to listen on.
	SyncServices(newServices map[types.NamespacedName]uint16) error
	// Make the new set of endpoints be active.  Endpoints for services that do
	// not exist will be dropped.  The value of the map is the number of
	// endpoints the service has on this node.
	SyncEndpoints(newEndpoints map[types.NamespacedName]int) error
}
    ServiceHealthServer serves HTTP endpoints for each service name, with results based on the endpoints. If there are 0 endpoints for a service, it returns a 503 "Service Unavailable" error (telling LBs not to use this node). If there are 1 or more endpoints, it returns a 200 "OK".
func NewFakeServiceHealthServer ¶ added in v1.17.0
func NewFakeServiceHealthServer() ServiceHealthServer
NewFakeServiceHealthServer allocates a new fake service healthcheck server manager
func NewServiceHealthServer ¶ added in v1.17.0
func NewServiceHealthServer(hostname string, recorder events.EventRecorder, nodePortAddresses []string) ServiceHealthServer
NewServiceHealthServer allocates a new service healthcheck server manager