SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

limitations under the License.
*/

package testing

import (
	utilipset "k8s.io/kubernetes/pkg/proxy/ipvs/ipset"
)

// ExpectedVirtualServer is the expected ipvs rules with VirtualServer and RealServer
// VSNum is the expected ipvs virtual server number
// IP:Port protocol is the expected ipvs vs info
// RS is the RealServer of this expected VirtualServer
type ExpectedVirtualServer struct {
	VSNum    int

	// in an immediate IPVS resync.
	MinSyncPeriod metav1.Duration
	// scheduler is the IPVS scheduler to use
	Scheduler string
	// excludeCIDRs is a list of CIDRs which the ipvs proxier should not touch
	// when cleaning up ipvs services.
	ExcludeCIDRs []string
	// strictARP configures arp_ignore and arp_announce to avoid answering ARP queries
	// from kube-ipvs0 interface
	StrictARP bool

				utilsysctl.New(),
				execer,
				config.IPVS.SyncPeriod.Duration,
				config.IPVS.MinSyncPeriod.Duration,
				config.IPVS.ExcludeCIDRs,
				config.IPVS.StrictARP,
				config.IPVS.TCPTimeout.Duration,
				config.IPVS.TCPFinTimeout.Duration,
				config.IPVS.UDPTimeout.Duration,
				config.IPTables.MasqueradeAll,
				int(*config.IPTables.MasqueradeBit),
				localDetectors,
				s.Hostname,
				s.NodeIPs,

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	// BUG: https://github.com/moby/ipvs/issues/27
	// If ipvs is not compiled into the kernel no error is returned and handle==nil.
	// This in turn causes ipvs.GetVirtualServers and ipvs.AddVirtualServer
	// to return ok (err==nil). If/when this bug is fixed parameter "ipvs" will be nil
	// if ipvs is not supported by the kernel. Until then a re-read work-around is used.
	if ipvs == nil {
		return fmt.Errorf("Ipvs not supported by the kernel")
	}

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

// rsList is the rs list to graceful termination, ipvs is the ipvsinterface to do ipvs delete/update work
type GracefulTerminationManager struct {
	rsList graceTerminateRSList
	ipvs   utilipvs.Interface
}

// NewGracefulTerminationManager create a gracefulTerminationManager to manage ipvs rs graceful termination work
func NewGracefulTerminationManager(ipvs utilipvs.Interface) *GracefulTerminationManager {

See the License for the specific language governing permissions and
limitations under the License.
*/

package ipvs

import (
	"fmt"
	"reflect"
	"testing"

	netutils "k8s.io/utils/net"

	utilipvs "k8s.io/kubernetes/pkg/proxy/ipvs/util"
	utilipvstest "k8s.io/kubernetes/pkg/proxy/ipvs/util/testing"
)

func Test_GracefulDeleteRS(t *testing.T) {
	tests := []struct {
		name         string