clustermesh

type ClusterMesh struct {
	// contains filtered or unexported fields
}

type ClusterMeshUsedIDs struct {
	// contains filtered or unexported fields
}

type Configuration struct {
	cell.In

	internal.Config

	// ClusterIDName is the id/name of the local cluster. This is used for logging and metrics
	types.ClusterIDName

	// NodeKeyCreator is the function used to create node instances as
	// nodes are being discovered in remote clusters
	NodeKeyCreator store.KeyCreator

	// ServiceMerger is the interface responsible to merge service and
	// endpoints into an existing cache
	ServiceMerger ServiceMerger

	// NodeObserver reacts to node events.
	NodeObserver store.Observer

	// RemoteIdentityWatcher provides identities that have been allocated on a
	// remote cluster.
	RemoteIdentityWatcher RemoteIdentityWatcher

	IPCache ipcache.IPCacher

	// ClusterSizeDependantInterval allows to calculate intervals based on cluster size.
	ClusterSizeDependantInterval kvstore.ClusterSizeDependantIntervalFunc

	// ServiceIPGetter, if not nil, is used to create a custom dialer for service resolution.
	ServiceIPGetter k8s.ServiceIPGetter

	Metrics         Metrics
	InternalMetrics internal.Metrics
}

type Metrics struct {
	// TotalNodes tracks the number of total nodes in a remote cluster.
	TotalNodes metric.Vec[metric.Gauge]

	// TotalGlobalServices tracks the total number of global services.
	TotalGlobalServices metric.Vec[metric.Gauge]
}

type RemoteIdentityWatcher interface {
	// WatchRemoteIdentities returns a RemoteCache instance which can be later
	// started to watch identities in another kvstore and sync them to the local
	// identity cache. remoteName should be unique unless replacing an existing
	// remote's backend. When cachedPrefix is set, identities are assumed to be
	// stored under the "cilium/cache" prefix, and the watcher is adapted accordingly.
	WatchRemoteIdentities(remoteName string, backend kvstore.BackendOperations, cachedPrefix bool) (*allocator.RemoteCache, error)

	// RemoveRemoteIdentities removes any reference to a remote identity source,
	// emitting a deletion event for all previously known identities.
	RemoveRemoteIdentities(name string)
}

type ServiceMerger interface {
	MergeExternalServiceUpdate(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)
	MergeExternalServiceDelete(service *serviceStore.ClusterService, swg *lock.StoppableWaitGroup)
}