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Golang helper.ExecCmds函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/skydive-project/skydive/tests/helper.ExecCmds函数的典型用法代码示例。如果您正苦于以下问题：Golang ExecCmds函数的具体用法？Golang ExecCmds怎么用？Golang ExecCmds使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了ExecCmds函数的17个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestSFlowNodeTIDOvsInternalNetNS

func TestSFlowNodeTIDOvsInternalNetNS(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},
		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},
		{"ip netns exec sflow-vm1 ping -c 15 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	aa.Flush()

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge")`)

	ok := false
	for _, f := range ts.GetFlows() {
		if f.NodeTID == node.Metadata()["TID"].(string) && f.LayersPath == "Ethernet/ARP/Payload" {
			ok = true
			break
		}
	}

	if !ok {
		t.Error("Unable to find a flow with the expected NodeTID")
	}

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:56，代码来源:flow_test.go


示例2: TestFlowMetrics

func TestFlowMetrics(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},

		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},

		{"ovs-vsctl add-port br-sflow sflow-intf2 -- set interface sflow-intf2 type=internal", true},
		{"ip netns add sflow-vm2", true},
		{"ip link set sflow-intf2 netns sflow-vm2", true},
		{"ip netns exec sflow-vm2 ip address add 169.254.33.34/24 dev sflow-intf2", true},
		{"ip netns exec sflow-vm2 ip link set sflow-intf2 up", true},

		// wait to have everything ready, sflow, interfaces
		{"sleep 2", false},

		{"ip netns exec sflow-vm1 ping -c 1 -s 1024 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ip netns del sflow-vm2", true},
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	time.Sleep(1 * time.Second)

	queryFlowMetrics(t, -1, 1)

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:54，代码来源:flow_test.go


示例3: testTopology

func testTopology(t *testing.T, g *graph.Graph, cmds []helper.Cmd, onChange func(ws *websocket.Conn)) {
	cmdIndex := 0
	cmdChan := make(chan helper.Cmd, len(cmds))
	defer close(cmdChan)

	go func() {
		for cmd := range cmdChan {
			helper.ExecCmds(t, cmd)
		}
	}()

	or := func(w *websocket.Conn) {
		// ready to exec the first cmd
		if cmdIndex < len(cmds) {
			cmdChan <- cmds[cmdIndex]
			cmdIndex++
		}
	}

	oc := func(ws *websocket.Conn) {
		onChange(ws)

		// exec the following command
		if cmdIndex < len(cmds) {
			cmdChan <- cmds[cmdIndex]
			cmdIndex++
		}
	}

	err := startTopologyClient(t, g, or, oc)
	if err != nil {
		t.Fatal(err.Error())
	}
}
开发者ID:skydive-project，项目名称:skydive，代码行数:34，代码来源:topology_test.go


示例4: TestSFlowWithPCAP

func TestSFlowWithPCAP(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},
	}

	tearDownCmds := []helper.Cmd{
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	time.Sleep(5 * time.Second)

	// FIX(safchain): need to be reworked as there is no more static sflow agent
	// running at a specific port and agent couldn't speak sflow at all
	for _, trace := range flowsTraces {
		fulltrace, _ := filepath.Abs(trace.filename)
		err := tools.PCAP2SFlowReplay("localhost", 55000, fulltrace, 1000, 5)
		if err != nil {
			t.Fatalf("Error during the replay: %s", err.Error())
		}

		aa.Flush()
		pcapTraceValidate(t, ts.GetFlows(), &trace)
	}

	client.Delete("capture", capture.ID())
}
开发者ID:nplanel，项目名称:skydive，代码行数:46，代码来源:flow_test.go


示例5: TestFlowGRETunnelPCAPLegacy

func TestFlowGRETunnelPCAPLegacy(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture1 := api.NewCapture("G.V().Has('Name', 'gre-vm1').Out().Has('Name', 'gre')", "")
	if err := client.Create("capture", capture1); err != nil {
		t.Fatal(err.Error())
	}
	capture1.Type = "pcap"

	capture2 := api.NewCapture("G.V().Has('Name', 'gre-vm2-eth0')", "")
	if err := client.Create("capture", capture2); err != nil {
		t.Fatal(err.Error())
	}
	capture2.Type = "pcap"

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"sudo ovs-vsctl add-br br-gre", true},

		{"sudo ip netns add gre-vm1", true},
		{"sudo ip link add gre-vm1-eth0 type veth peer name eth0 netns gre-vm1", true},
		{"sudo ip link set gre-vm1-eth0 up", true},

		{"sudo ip netns exec gre-vm1 ip link set eth0 up", true},
		{"sudo ip netns exec gre-vm1 ip address add 172.16.0.1/24 dev eth0", true},

		{"sudo ip netns add gre-vm2", true},
		{"sudo ip link add gre-vm2-eth0 type veth peer name eth0 netns gre-vm2", true},
		{"sudo ip link set gre-vm2-eth0 up", true},
		{"sudo ip netns exec gre-vm2 ip link set eth0 up", true},
		{"sudo ip netns exec gre-vm2 ip address add 172.16.0.2/24 dev eth0", true},

		{"sudo ovs-vsctl add-port br-gre gre-vm1-eth0", true},
		{"sudo ovs-vsctl add-port br-gre gre-vm2-eth0", true},

		{"sudo ip netns exec gre-vm1 ip tunnel add gre mode gre remote 172.16.0.2 local 172.16.0.1 ttl 255", true},
		{"sudo ip netns exec gre-vm1 ip l set gre up", true},
		{"sudo ip netns exec gre-vm1 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec gre-vm1 ip l set dummy0 up", true},
		{"sudo ip netns exec gre-vm1 ip a add 192.168.0.1/32 dev dummy0", true},
		{"sudo ip netns exec gre-vm1 ip r add 192.168.0.0/24 dev gre", true},

		{"sudo ip netns exec gre-vm2 ip tunnel add gre mode gre remote 172.16.0.1 local 172.16.0.2 ttl 255", true},
		{"sudo ip netns exec gre-vm2 ip l set gre up", true},
		{"sudo ip netns exec gre-vm2 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec gre-vm2 ip l set dummy0 up", true},
		{"sudo ip netns exec gre-vm2 ip a add 192.168.0.2/32 dev dummy0", true},
		{"sudo ip netns exec gre-vm2 ip r add 192.168.0.0/24 dev gre", true},

		{"sleep 10", false},

		{"sudo ip netns exec gre-vm1 ping -c 10 -I 192.168.0.1 192.168.0.2", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del gre-vm1", true},
		{"ip netns del gre-vm2", true},
		{"ovs-vsctl del-br br-gre", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	flowsInnerTunnel := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'gre-vm1').Out().Has('Name', 'gre').Flows()`)
	flowsBridge := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'gre-vm2-eth0').Flows()`)

	var TrackID string
	for _, flow := range flowsInnerTunnel {
		if flow.LayersPath == "IPv4/ICMPv4/Payload" {
			if TrackID != "" {
				t.Errorf("We should only found one ICMPv4 flow in the tunnel %v", flowsInnerTunnel)
			}
			TrackID = flow.TrackingID
		}
	}

	success := false
	for _, f := range flowsBridge {
		if TrackID == f.TrackingID && strings.Contains(f.LayersPath, "ICMPv4/Payload") && f.Network != nil && f.Network.Protocol == flow.FlowProtocol_IPV4 {
			success = true
			break
		}
	}

	if !success {
		t.Errorf("TrackingID not found in GRE tunnel: %v == %v", flowsInnerTunnel, flowsBridge)
	}

	client.Delete("capture", capture1.ID())
//.........这里部分代码省略.........
开发者ID:skydive-project，项目名称:skydive，代码行数:101，代码来源:flow_test.go


示例6: TestFlowGremlin

func TestFlowGremlin(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},
		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip link set sflow-intf1 up", true},
		{"ping -c 15 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge")`)

	var count int64
	gh.GremlinQuery(t, `G.V().Has("Name", "br-sflow", "Type", "ovsbridge").Count()`, &count)
	if count != 1 {
		t.Fatalf("Should return 1, got: %d", count)
	}

	tid := node.Metadata()["TID"].(string)

	flows := gh.GetFlowsFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`")`)
	if len(flows) == 0 {
		t.Fatalf("Should return at least 1 flow, got: %v", flows)
	}

	flowsOpt := gh.GetFlowsFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`")`)
	if len(flowsOpt) != len(flows) {
		t.Fatalf("Should return the same number of flows that without optimisation, got: %v", flowsOpt)
	}

	nodes := gh.GetNodesFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`").Out()`)
	if len(nodes) != 0 {
		t.Fatalf("Should return no destination node, got %d", len(nodes))
	}

	nodes = gh.GetNodesFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`").Both().Dedup()`)
	if len(nodes) != 1 {
		t.Fatalf("Should return one node, got %d", len(nodes))
	}

	nodes = gh.GetNodesFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`").In().Dedup()`)
	if len(nodes) != 1 {
		t.Fatalf("Should return one source node, got %d", len(nodes))
	}

	gh.GremlinQuery(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("NodeTID", "`+tid+`").Count()`, &count)
	if int(count) != len(flows) {
		t.Fatalf("Gremlin count doesn't correspond to the number of flows, got: %v, expected: %v", len(flows), count)
	}

	aa.Flush()

	if len(ts.GetFlows()) != int(count) {
		t.Fatalf("Should get the same number of flows in the database than previously in the agent, got: %v", ts.GetFlows())
	}

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:83，代码来源:flow_test.go


示例7: TestTableServer

func TestTableServer(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	fclient := flow.NewTableClient(aa.Analyzer.WSServer)

	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},
		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip link set sflow-intf1 up", true},
		{"ping -c 15 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge")`)

	hnmap := make(topology.HostNodeTIDMap)
	hnmap[node.Host()] = append(hnmap[node.Host()], node.Metadata()["TID"].(string))

	fsq := flow.FlowSearchQuery{}
	flowset, err := fclient.LookupFlowsByNodes(hnmap, fsq)
	if err != nil {
		t.Fatal(err.Error())
	}

	aa.Flush()

	if len(ts.GetFlows()) != len(flowset.Flows) {
		t.Fatalf("Should return the same number of flows than in the database, got: %v", flowset)
	}

	for _, f := range flowset.Flows {
		if f.NodeTID != node.Metadata()["TID"].(string) {
			t.Fatalf("Returned a non expected flow: %v", f)
		}
	}

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:62，代码来源:flow_test.go


示例8: TestSFlowSrcDstPath

func TestSFlowSrcDstPath(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}
	defer client.Delete("capture", capture.ID())

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},

		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},

		{"ovs-vsctl add-port br-sflow sflow-intf2 -- set interface sflow-intf2 type=internal", true},
		{"ip netns add sflow-vm2", true},
		{"ip link set sflow-intf2 netns sflow-vm2", true},
		{"ip netns exec sflow-vm2 ip address add 169.254.33.34/24 dev sflow-intf2", true},
		{"ip netns exec sflow-vm2 ip link set sflow-intf2 up", true},

		{"ip netns exec sflow-vm1 ping -c 25 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ip netns del sflow-vm2", true},
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	aa.Flush()

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node1 := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "sflow-intf1", "Type", "internal")`)
	node2 := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "sflow-intf2", "Type", "internal")`)

	if node1 == nil {
		t.Errorf("Could not find sflow-intf1 internal interface: %s", aa.Analyzer.GraphServer.Graph.String())
		return
	}

	if node2 == nil {
		t.Errorf("Could not find sflow-intf2 internal interface: %s", aa.Analyzer.GraphServer.Graph.String())
		return
	}

	ok := false
	for _, f := range ts.GetFlows() {
		// we can have both way depending on which packet has been seen first
		if (f.ANodeTID == node1.Metadata()["TID"].(string) && f.BNodeTID == node2.Metadata()["TID"].(string)) ||
			(f.ANodeTID == node2.Metadata()["TID"].(string) && f.BNodeTID == node1.Metadata()["TID"].(string)) {
			ok = true
			break
		}
	}

	if !ok {
		t.Errorf("Unable to find flows with the expected path: %v\n %s", ts.GetFlows(), aa.Agent.Graph.String())
	}
}
开发者ID:skydive-project，项目名称:skydive，代码行数:77，代码来源:flow_test.go


示例9: TestPCAPProbeTLS

func TestPCAPProbeTLS(t *testing.T) {
	ts := NewTestStorage()

	params := []helper.HelperParams{make(helper.HelperParams)}
	cert, key := helper.GenerateFakeX509Certificate("server")
	params[0]["AnalyzerX509_cert"] = cert
	params[0]["AnalyzerX509_key"] = key
	cert, key = helper.GenerateFakeX509Certificate("client")
	params[0]["AgentX509_cert"] = cert
	params[0]["AgentX509_key"] = key
	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts, params...)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-pcap', 'Type', 'bridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}
	time.Sleep(1 * time.Second)

	setupCmds := []helper.Cmd{
		{"brctl addbr br-pcap", true},
		{"ip link set br-pcap up", true},
		{"ip netns add vm1", true},
		{"ip link add name vm1-eth0 type veth peer name eth0 netns vm1", true},
		{"ip link set vm1-eth0 up", true},
		{"ip netns exec vm1 ip link set eth0 up", true},
		{"ip netns exec vm1 ip address add 169.254.66.66/24 dev eth0", true},
		{"brctl addif br-pcap vm1-eth0", true},

		{"ip netns add vm2", true},
		{"ip link add name vm2-eth0 type veth peer name eth0 netns vm2", true},
		{"ip link set vm2-eth0 up", true},
		{"ip netns exec vm2 ip link set eth0 up", true},
		{"ip netns exec vm2 ip address add 169.254.66.67/24 dev eth0", true},
		{"brctl addif br-pcap vm2-eth0", true},

		{"ip netns exec vm1 ping -c 15 169.254.66.67", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip link set br-pcap down", true},
		{"brctl delbr br-pcap", true},
		{"ip link del vm1-eth0", true},
		{"ip link del vm2-eth0", true},
		{"ip netns del vm1", true},
		{"ip netns del vm2", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	aa.Flush()

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-pcap", "Type", "bridge")`)

	ok := false
	flows := ts.GetFlows()
	for _, f := range flows {
		if f.NodeTID == node.Metadata()["TID"].(string) {
			ok = true
			break
		}
	}

	if !ok {
		t.Errorf("Unable to find a flow with the expected NodeTID: %v\n%v", flows, aa.Agent.Graph.String())
	}

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:78，代码来源:flow_test.go


示例10: TestSFlowTwoNodeTID

func TestSFlowTwoNodeTID(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer func() {
		aa.Stop()
	}()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture1 := api.NewCapture("G.V().Has('Name', 'br-sflow1', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture1); err != nil {
		t.Fatal(err.Error())
	}
	capture2 := api.NewCapture("G.V().Has('Name', 'br-sflow2', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture2); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(5 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow1", true},
		{"ovs-vsctl add-port br-sflow1 sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},

		{"ovs-vsctl add-br br-sflow2", true},
		{"ovs-vsctl add-port br-sflow2 sflow-intf2 -- set interface sflow-intf2 type=internal", true},
		{"ip netns add sflow-vm2", true},
		{"ip link set sflow-intf2 netns sflow-vm2", true},
		{"ip netns exec sflow-vm2 ip address add 169.254.33.34/24 dev sflow-intf2", true},
		{"ip netns exec sflow-vm2 ip link set sflow-intf2 up", true},

		// interfaces used to link br-sflow1 and br-sflow2 without a patch
		{"ovs-vsctl add-port br-sflow1 sflow-link1 -- set interface sflow-link1 type=internal", true},
		{"ip link set sflow-link1 up", true},
		{"ovs-vsctl add-port br-sflow2 sflow-link2 -- set interface sflow-link2 type=internal", true},
		{"ip link set sflow-link2 up", true},

		{"brctl addbr br-link", true},
		{"ip link set br-link up", true},
		{"brctl addif br-link sflow-link1", true},
		{"brctl addif br-link sflow-link2", true},

		{"ip netns exec sflow-vm2 ping -c 15 -I sflow-intf2 169.254.33.33", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ip netns del sflow-vm2", true},
		{"ovs-vsctl del-br br-sflow1", true},
		{"ovs-vsctl del-br br-sflow2", true},
		{"sleep 1", true},
		{"ip link set br-link down", true},
		{"brctl delbr br-link", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	aa.Flush()

	flows := []*flow.Flow{}
	for _, f := range ts.GetFlows() {
		if f.LayersPath == "Ethernet/IPv4/ICMPv4/Payload" {
			flows = append(flows, f)
		}
	}

	if len(flows) != 2 {
		t.Errorf("Should have 2 flow entries one per NodeTID got: %d", len(flows))
	}

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	node1 := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow1", "Type", "ovsbridge")`)
	node2 := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow2", "Type", "ovsbridge")`)

	if flows[0].NodeTID != node1.Metadata()["TID"].(string) &&
		flows[0].NodeTID != node2.Metadata()["TID"].(string) {
		t.Errorf("Bad NodeTID for the first flow: %s", flows[0].NodeTID)
	}

	if flows[1].NodeTID != node1.Metadata()["TID"].(string) &&
		flows[1].NodeTID != node2.Metadata()["TID"].(string) {
		t.Errorf("Bad NodeTID for the second flow: %s", flows[1].NodeTID)
	}

	if flows[0].TrackingID != flows[1].TrackingID {
		t.Errorf("Both flows should have the same TrackingID: %v", flows)
	}

	if flows[0].UUID == flows[1].UUID {
		t.Errorf("Both flows should have different UUID: %v", flows)
//.........这里部分代码省略.........
开发者ID:skydive-project，项目名称:skydive，代码行数:101，代码来源:flow_test.go


示例11: TestNeutron

func TestNeutron(t *testing.T) {
	authUrl := os.Getenv("OS_AUTH_URL")
	username := os.Getenv("OS_USERNAME")
	password := os.Getenv("OS_PASSWORD")
	tenantName := os.Getenv("OS_TENANT_NAME")
	regionName := os.Getenv("OS_REGION_NAME")

	opts := gophercloud.AuthOptions{
		IdentityEndpoint: authUrl,
		Username:         username,
		Password:         password,
		TenantName:       tenantName,
	}

	provider, err := openstack.AuthenticatedClient(opts)
	if err != nil {
		t.Fatal(err.Error())
	}

	client, err := openstack.NewNetworkV2(provider, gophercloud.EndpointOpts{
		Name:         "neutron",
		Region:       regionName,
		Availability: gophercloud.AvailabilityPublic,
	})
	if err != nil {
		t.Fatalf("Failed to create neutron client: %s", err.Error())
	}

	netResult := networks.Create(client, networks.CreateOpts{Name: "skydive-test-network"})
	if netResult.Err != nil {
		t.Fatalf("Failed to create neutron network: %s", netResult.Err.Error())
	}

	network, err := netResult.Extract()
	if err != nil {
		t.Fatalf("Failed to create neutron network: %s", err.Error())
	}

	subResult := subnets.Create(client, subnets.CreateOpts{Name: "skydive-test-subnet", NetworkID: network.ID, CIDR: "192.168.1.0/24", IPVersion: 4})
	if subResult.Err != nil {
		t.Fatalf("Failed to create neutron subnet: %s", subResult.Err.Error())
	}

	subnet, err := subResult.Extract()
	if err != nil {
		t.Fatalf("Failed to create neutron subnet: %s", err.Error())
	}

	portResult := ports.Create(client, ports.CreateOpts{NetworkID: network.ID, DeviceID: "skydive-123", DeviceOwner: "skydive-test"})
	if portResult.Err != nil {
		t.Fatalf("Failed to create neutron port: %s", subResult.Err.Error())
	}

	port, err := portResult.Extract()
	if err != nil {
		t.Fatalf("Failed to create neutron port: %s", err.Error())
	}

	defer ports.Delete(client, port.ID)
	defer subnets.Delete(client, subnet.ID)
	defer networks.Delete(client, network.ID)

	authOptions := &shttp.AuthenticationOpts{
		Username: username,
		Password: password,
	}

	subID := port.ID[0:11]
	dev := fmt.Sprintf("tap%s", subID)

	ovsctl := `ovs-vsctl add-port br-int %s -- set Interface %s external-ids:iface-id=%s`
	ovsctl += ` external-ids:iface-status=active external-ids:attached-mac=%s external-ids:vm-uuid=skydive-vm type=internal`

	setupCmds := []helper.Cmd{
		{fmt.Sprintf(ovsctl, dev, dev, port.ID, port.MACAddress), true},
		{"sleep 1", true},
		{fmt.Sprintf("ip link set %s up", dev), true},
	}

	tearDownCmds := []helper.Cmd{
		{fmt.Sprintf("ovs-vsctl del-port %s", dev), true},
	}
	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(authOptions)

	// let neutron update the port
	time.Sleep(5 * time.Second)

	nodes := gh.GetNodesFromGremlinReply(t, `g.V().Has("Manager", "neutron", "ExtID/vm-uuid", "skydive-vm", "Name", "`+dev+`", "Neutron/PortID", "`+port.ID+`")`)
	if len(nodes) != 1 {
		t.Errorf("Should find the neutron port in the topology: %v", gh.GetNodesFromGremlinReply(t, `g.V()`))
	}
}
开发者ID:nplanel，项目名称:skydive，代码行数:95，代码来源:neutron_test.go


示例12: TestIPv6FlowGRETunnelIPv6

func TestIPv6FlowGRETunnelIPv6(t *testing.T) {
	t.Skip("Fedora seems didn't support ip6gre tunnel for the moment")

	if !common.IPv6Supported() {
		t.Skipf("Platform doesn't support IPv6")
	}

	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzerIPv6, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture1 := api.NewCapture("G.V().Has('Name', 'gre-vm1').Out().Has('Name', 'gre')", "")
	if err := client.Create("capture", capture1); err != nil {
		t.Fatal(err.Error())
	}

	capture2 := api.NewCapture("G.V().Has('Name', 'gre-vm2-eth0')", "")
	if err := client.Create("capture", capture2); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"sudo ovs-vsctl add-br br-gre", true},

		{"sudo ip netns add gre-vm1", true},
		{"sudo ip link add gre-vm1-eth0 type veth peer name eth0 netns gre-vm1", true},
		{"sudo ip link set gre-vm1-eth0 up", true},

		{"sudo ip netns exec gre-vm1 ip link set eth0 up", true},
		{"sudo ip netns exec gre-vm1 ip address add fd49:37c8:5229::1/48 dev eth0", true},

		{"sudo ip netns add gre-vm2", true},
		{"sudo ip link add gre-vm2-eth0 type veth peer name eth0 netns gre-vm2", true},
		{"sudo ip link set gre-vm2-eth0 up", true},
		{"sudo ip netns exec gre-vm2 ip link set eth0 up", true},
		{"sudo ip netns exec gre-vm2 ip address add fd49:37c8:5229::2/48 dev eth0", true},

		{"sudo ovs-vsctl add-port br-gre gre-vm1-eth0", true},
		{"sudo ovs-vsctl add-port br-gre gre-vm2-eth0", true},

		{"sudo ip netns exec gre-vm1 ip tunnel add gre mode ip6gre remote fd49:37c8:5229::2/48 local fd49:37c8:5229::1/48 ttl 255", true},
		{"sudo ip netns exec gre-vm1 ip l set gre up", true},
		{"sudo ip netns exec gre-vm1 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec gre-vm1 ip l set dummy0 up", true},
		{"sudo ip netns exec gre-vm1 ip a add fdfe:38b:489c::1/128 dev dummy0", true},
		{"sudo ip netns exec gre-vm1 ip r add fdfe:38b:489c::/48 dev gre", true},

		{"sudo ip netns exec gre-vm2 ip tunnel add gre mode ip6gre remote fd49:37c8:5229::1/48 local fd49:37c8:5229::2/48 ttl 255", true},
		{"sudo ip netns exec gre-vm2 ip l set gre up", true},
		{"sudo ip netns exec gre-vm2 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec gre-vm2 ip l set dummy0 up", true},
		{"sudo ip netns exec gre-vm2 ip a add fdfe:38b:489c::2/128 dev dummy0", true},
		{"sudo ip netns exec gre-vm2 ip r add fdfe:38b:489c::/48 dev gre", true},

		{"sudo ip netns exec gre-vm1 ping6 -c 5 -I fdfe:38b:489c::1 fdfe:38b:489c::2", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del gre-vm1", true},
		{"ip netns del gre-vm2", true},
		{"ovs-vsctl del-br br-gre", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	flowsInnerTunnel := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'gre-vm1').Out().Has('Name', 'gre').Flows()`)
	flowsBridge := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'gre-vm2-eth0').Flows()`)

	var TrackID string
	for _, flow := range flowsInnerTunnel {
		if flow.LayersPath == "IPv6/ICMPv6/Payload" {
			if TrackID != "" {
				t.Errorf("We should only found one ICMPv6 flow in the tunnel %v", flowsInnerTunnel)
			}
			TrackID = flow.TrackingID
		}
	}

	success := false
	for _, f := range flowsBridge {
		if TrackID == f.TrackingID && strings.HasSuffix(f.LayersPath, "ICMPv6/Payload") && f.Network != nil && f.Network.Protocol == flow.FlowProtocol_IPV6 {
			success = true
			break
		}
	}

	if !success {
		t.Errorf("TrackingID not found in GRE tunnel: %v == %v", flowsInnerTunnel, flowsBridge)
	}
//.........这里部分代码省略.........
开发者ID:skydive-project，项目名称:skydive，代码行数:101，代码来源:flow_test.go


示例13: testFlowTunnel

// tunnelType is gre or vxlan
func testFlowTunnel(t *testing.T, tunnelType string) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture1 := api.NewCapture("G.V().Has('Name', 'tunnel-vm1').Out().Has('Name', 'tunnel')", "")
	if err := client.Create("capture", capture1); err != nil {
		t.Fatal(err.Error())
	}

	capture2 := api.NewCapture("G.V().Has('Name', 'tunnel-vm2-eth0')", "")
	if err := client.Create("capture", capture2); err != nil {
		t.Fatal(err.Error())
	}
	time.Sleep(1 * time.Second)

	setupCmds := []helper.Cmd{
		{"sudo ovs-vsctl add-br br-tunnel", true},

		{"sudo ip netns add tunnel-vm1", true},
		{"sudo ip link add tunnel-vm1-eth0 type veth peer name eth0 netns tunnel-vm1", true},
		{"sudo ip link set tunnel-vm1-eth0 up", true},

		{"sudo ip netns exec tunnel-vm1 ip link set eth0 up", true},
		{"sudo ip netns exec tunnel-vm1 ip address add 172.16.0.1/24 dev eth0", true},

		{"sudo ip netns add tunnel-vm2", true},
		{"sudo ip link add tunnel-vm2-eth0 type veth peer name eth0 netns tunnel-vm2", true},
		{"sudo ip link set tunnel-vm2-eth0 up", true},
		{"sudo ip netns exec tunnel-vm2 ip link set eth0 up", true},
		{"sudo ip netns exec tunnel-vm2 ip address add 172.16.0.2/24 dev eth0", true},

		{"sudo ovs-vsctl add-port br-tunnel tunnel-vm1-eth0", true},
		{"sudo ovs-vsctl add-port br-tunnel tunnel-vm2-eth0", true}}

	tunnelAdd := ""
	if tunnelType == "gre" {
		tunnelAdd = "sudo ip netns exec tunnel-vm1 ip tunnel add tunnel mode gre remote 172.16.0.2 local 172.16.0.1 ttl 255"
	} else {
		tunnelAdd = "sudo ip netns exec tunnel-vm1 ip link add tunnel type vxlan id 10 remote 172.16.0.2 local 172.16.0.1 ttl 255 dev eth0 dstport 4789"
	}
	setupCmds = append(setupCmds, []helper.Cmd{
		{tunnelAdd, true},
		{"sudo ip netns exec tunnel-vm1 ip link set tunnel up", true},
		{"sudo ip netns exec tunnel-vm1 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec tunnel-vm1 ip link set dummy0 up", true},
		{"sudo ip netns exec tunnel-vm1 ip a add 192.168.0.1/32 dev dummy0", true},
		{"sudo ip netns exec tunnel-vm1 ip r add 192.168.0.0/24 dev tunnel", true}}...)

	if tunnelType == "gre" {
		tunnelAdd = "sudo ip netns exec tunnel-vm2 ip tunnel add tunnel mode gre remote 172.16.0.1 local 172.16.0.2 ttl 255"
	} else {
		tunnelAdd = "sudo ip netns exec tunnel-vm2 ip link add tunnel type vxlan id 10 remote 172.16.0.1 local 172.16.0.2 ttl 255 dev eth0 dstport 4789"
	}
	setupCmds = append(setupCmds, []helper.Cmd{
		{tunnelAdd, true},
		{"sudo ip netns exec tunnel-vm2 ip link set tunnel up", true},
		{"sudo ip netns exec tunnel-vm2 ip link add name dummy0 type dummy", true},
		{"sudo ip netns exec tunnel-vm2 ip link set dummy0 up", true},
		{"sudo ip netns exec tunnel-vm2 ip a add 192.168.0.2/32 dev dummy0", true},
		{"sudo ip netns exec tunnel-vm2 ip r add 192.168.0.0/24 dev tunnel", true},
		{"sleep 10", false},
		{"sudo ip netns exec tunnel-vm1 ping -c 5 -I 192.168.0.1 192.168.0.2", false}}...)

	tearDownCmds := []helper.Cmd{
		{"ip netns del tunnel-vm1", true},
		{"ip netns del tunnel-vm2", true},
		{"ovs-vsctl del-br br-tunnel", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	flowsInnerTunnel := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'tunnel-vm1').Out().Has('Name', 'tunnel').Flows()`)
	flowsBridge := gh.GetFlowsFromGremlinReply(t, `G.V().Has('Name', 'tunnel-vm2-eth0').Flows()`)

	var TrackID string
	for _, flow := range flowsInnerTunnel {
		// A vxlan innerpacket contains Ethernet while gre
		// innerpacket does not
		if strings.Contains(flow.LayersPath, "IPv4/ICMPv4/Payload") {
			if TrackID != "" {
				t.Errorf("We should only found one ICMPv4 flow in the tunnel %v", flowsInnerTunnel)
			}
			TrackID = flow.TrackingID
		}
	}

	success := false
	for _, f := range flowsBridge {
//.........这里部分代码省略.........
开发者ID:skydive-project，项目名称:skydive，代码行数:101，代码来源:flow_test.go


示例14: TestIPv6FlowHopsIPv6

func TestIPv6FlowHopsIPv6(t *testing.T) {
	if !common.IPv6Supported() {
		t.Skipf("Platform doesn't support IPv6")
	}

	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzerIPv6, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},

		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add fd49:37c8:5229::1/48 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},

		{"ovs-vsctl add-port br-sflow sflow-intf2 -- set interface sflow-intf2 type=internal", true},
		{"ip netns add sflow-vm2", true},
		{"ip link set sflow-intf2 netns sflow-vm2", true},
		{"ip netns exec sflow-vm2 ip address add fd49:37c8:5229::2/48 dev sflow-intf2", true},
		{"ip netns exec sflow-vm2 ip link set sflow-intf2 up", true},

		// wait to have everything ready, sflow, interfaces
		{"sleep 2", false},

		{"ip netns exec sflow-vm1 ping6 -c 5 -s 1024 -I sflow-intf1 fd49:37c8:5229::2", true},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ip netns del sflow-vm2", true},
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	// since the agent update ticker is about 10 sec according to the configuration
	// wait 11 sec to have the first update and the MetricRange filled
	time.Sleep(11 * time.Second)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	gremlin := `g.Flows().Has("LayersPath", "Ethernet/IPv6/ICMPv6/Payload")`
	/* filterIPv6AddrAnd() as we received multicast/broadcast from fresh registered interfances announcement */
	allFlows := gh.GetFlowsFromGremlinReply(t, gremlin)
	flows := helper.FilterIPv6AddrAnd(allFlows, "fd49:37c8:5229::1", "fd49:37c8:5229::2")
	if len(flows) != 1 {
		t.Fatal("We should receive only one ICMPv6 flow")
	}
	gremlin = fmt.Sprintf(`g.Flows().Has("TrackingID", "%s").Nodes()`, flows[0].TrackingID)
	tnodes := gh.GetNodesFromGremlinReply(t, gremlin)
	if len(tnodes) != 3 {
		t.Fatal("We should have 3 nodes NodeTID,A,B")
	}
	/* Dedup() here for same reason than above ^^^ */
	gremlin = `g.Flows().Has("LayersPath", "Ethernet/IPv6/ICMPv6/Payload").Hops().Dedup()`
	nodes := gh.GetNodesFromGremlinReply(t, gremlin)
	if len(nodes) != 1 {
		t.Fatal("We should have 1 node NodeTID")
	}

	found := false
	m := nodes[0].Metadata()
	for _, n := range tnodes {
		if n.MatchMetadata(m) == true {
			found = true
			break
		}
	}
	if !found {
		t.Fatal("We should found the Hops nodes in the TrackingID nodes")
	}

	client.Delete("capture", capture.ID())
}
开发者ID:skydive-project，项目名称:skydive，代码行数:91，代码来源:flow_test.go


示例15: TestFlowHops

func TestFlowHops(t *testing.T) {
	ts := NewTestStorage()

	aa := helper.NewAgentAnalyzerWithConfig(t, confAgentAnalyzer, ts)
	aa.Start()
	defer aa.Stop()

	client, err := api.NewCrudClientFromConfig(&http.AuthenticationOpts{})
	if err != nil {
		t.Fatal(err.Error())
	}

	capture := api.NewCapture("G.V().Has('Name', 'br-sflow', 'Type', 'ovsbridge')", "")
	if err := client.Create("capture", capture); err != nil {
		t.Fatal(err.Error())
	}

	time.Sleep(1 * time.Second)
	setupCmds := []helper.Cmd{
		{"ovs-vsctl add-br br-sflow", true},

		{"ovs-vsctl add-port br-sflow sflow-intf1 -- set interface sflow-intf1 type=internal", true},
		{"ip netns add sflow-vm1", true},
		{"ip link set sflow-intf1 netns sflow-vm1", true},
		{"ip netns exec sflow-vm1 ip address add 169.254.33.33/24 dev sflow-intf1", true},
		{"ip netns exec sflow-vm1 ip link set sflow-intf1 up", true},

		{"ovs-vsctl add-port br-sflow sflow-intf2 -- set interface sflow-intf2 type=internal", true},
		{"ip netns add sflow-vm2", true},
		{"ip link set sflow-intf2 netns sflow-vm2", true},
		{"ip netns exec sflow-vm2 ip address add 169.254.33.34/24 dev sflow-intf2", true},
		{"ip netns exec sflow-vm2 ip link set sflow-intf2 up", true},

		// wait to have everything ready, sflow, interfaces
		{"sleep 2", false},

		{"ip netns exec sflow-vm1 ping -c 1 -s 1024 -I sflow-intf1 169.254.33.34", false},
	}

	tearDownCmds := []helper.Cmd{
		{"ip netns del sflow-vm1", true},
		{"ip netns del sflow-vm2", true},
		{"ovs-vsctl del-br br-sflow", true},
	}

	helper.ExecCmds(t, setupCmds...)
	defer helper.ExecCmds(t, tearDownCmds...)

	// since the agent update ticker is about 10 sec according to the configuration
	// wait 11 sec to have the first update and the MetricRange filled
	time.Sleep(11 * time.Second)

	gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})

	gremlin := `g.Flows().Has("LayersPath", "Ethernet/IPv4/ICMPv4/Payload")`
	flows := gh.GetFlowsFromGremlinReply(t, gremlin)
	if len(flows) != 1 {
		t.Fatal("We should receive only one ICMPv4 flow")
	}
	gremlin = fmt.Sprintf(`g.Flows().Has("TrackingID", "%s").Nodes()`, flows[0].TrackingID)
	tnodes := gh.GetNodesFromGremlinReply(t, gremlin)
	if len(tnodes) != 3 {
		t.Fatal("We should have 3

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