// ListLeases retrieves a list of the current master IPs
	ListLeases() ([]string, error)

	// UpdateLease adds or refreshes a master's lease
	UpdateLease(ip string) error

	// RemoveLease removes a master's lease
	RemoveLease(ip string) error

	// Destroy cleans up everything on shutdown.
	Destroy()
}

type storageLeases struct {
	storage   storage.Interface
	destroyFn func()
	baseKey   string

	r.stopReconcilingCalled.Store(true)
}

// RemoveLease removes the lease on a server IP in storage
// We use the first element in endpointPorts as a part of the lease's base key
// This is done to support out tests that simulate 2 apiservers running on the same ip but
// different ports
func (r *peerEndpointLeaseReconciler) RemoveLease(serverId string) error {
	key := path.Join(r.serverLeases.baseKey, serverId)