コード例 #1
0
ファイル: main.go プロジェクト: Cepave/lvs-metrics
func ipvsTests(ncc client.NCC) {

	// Manipulate the IPVS table.
	if err := ncc.IPVSFlush(); err != nil {
		log.Fatalf("Failed to flush the IPVS table: %v", err)
	}

	log.Printf("Adding IPVS service %v with %d destinations", testSvc, len(testSvc.Destinations))
	if err := ncc.IPVSAddService(testSvc); err != nil {
		log.Fatalf("Failed to add IPVS service: %v", err)
	}

	svcs, err := ncc.IPVSGetServices()
	if err != nil {
		log.Fatalf("Failed to get IPVS services: %v", err)
	}
	for _, svc := range svcs {
		log.Printf("Got IPVS service %v with %d destinations",
			svc, len(svc.Destinations))
	}
	if len(svcs) != 1 {
		log.Fatalf("IPVSGetServices returned %d services, expected 1", len(svcs))
	}
	if len(svcs[0].Destinations) != len(testSvc.Destinations) {
		log.Fatalf("IPVSGetServices returned %d destinations, expected %d",
			len(svcs[0].Destinations), len(testSvc.Destinations))
	}

	dst := testSvc.Destinations[0]
	if err := ncc.IPVSDeleteDestination(testSvc, dst); err != nil {
		log.Fatalf("Failed to delete destination: %v", err)
	}

	svc, err := ncc.IPVSGetService(testSvc)
	if err != nil {
		log.Fatalf("Failed to get IPVS service: %v", err)
	}
	if len(svc.Destinations) != len(testSvc.Destinations)-1 {
		log.Fatalf("IPVSGetService returned %d destinations, expected %d",
			len(svc.Destinations), len(testSvc.Destinations)-1)
	}

	ipvsGetLoadTest(4, 10*time.Second)

	if err := ncc.IPVSDeleteService(testSvc); err != nil {
		log.Fatalf("Failed to delete IPVS service: %v", err)
	}

	ipvsAddLoadTest(ncc, 20, 50)

	// Clean up after ourselves...
	if err := ncc.IPVSFlush(); err != nil {
		log.Fatalf("Failed to flush the IPVS table: %v", err)
	}
}
コード例 #2
0
ファイル: main.go プロジェクト: Cepave/lvs-metrics
func ipvsAddLoadTest(ncc client.NCC, services, dests int) {
	log.Printf("Starting IPVS add load test - %d services, each with %d destinations", services, dests)

	if err := ncc.IPVSFlush(); err != nil {
		log.Fatalf("Failed to flush the IPVS table: %v", err)
	}

	done := make(chan bool)
	for i := 0; i < services; i++ {
		go ipvsAddService(done, i, dests)
	}
	for i := 0; i < services; i++ {
		<-done
	}

	if err := ncc.IPVSFlush(); err != nil {
		log.Fatalf("Failed to flush the IPVS table: %v", err)
	}

	log.Printf("Completed IPVS add load test")
}