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())
}
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())
}
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())
}
captureType string
)
var CaptureCmd = &cobra.Command{
Use: "capture",
Short: "Manage captures",
Long: "Manage captures",
SilenceUsage: false,
}
var CaptureCreate = &cobra.Command{
Use: "create",
Short: "Create capture",
Long: "Create capture",
Run: func(cmd *cobra.Command, args []string) {
client, err := api.NewCrudClientFromConfig(&AuthenticationOpts)
if err != nil {
logging.GetLogger().Criticalf(err.Error())
}
capture := api.NewCapture(gremlinQuery, bpfFilter)
capture.Name = captureName
capture.Description = captureDescription
capture.Type = captureType
if err := validator.Validate(capture); err != nil {
fmt.Println(err.Error())
cmd.Usage()
os.Exit(1)
}
if err := client.Create("capture", &capture); err != nil {
logging.GetLogger().Errorf(err.Error())
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())
}
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())
}
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())
}
}
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())
}
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)
}
client.Delete("capture", capture1.ID())
client.Delete("capture", capture2.ID())
}
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)
}
client.Delete("capture", capture1.ID())
client.Delete("capture", capture2.ID())
}
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())
client.Delete("capture", capture2.ID())
}
// 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 {
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 %s tunnel: leaving the interface(%v) == seen in the tunnel(%v)", tunnelType, flowsInnerTunnel, flowsBridge)
}
client.Delete("capture", capture1.ID())
client.Delete("capture", capture2.ID())
}
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())
}
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 nodes NodeTID,A,B")
}
gremlin = `g.Flows().Has("LayersPath", "Ethernet/IPv4/ICMPv4/Payload").Hops()`
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())
}
func TestFlowMetricsSum(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.V().Has("Name", "br-sflow", "Type", "ovsbridge").Flows().Has("LayersPath", "Ethernet/IPv4/ICMPv4/Payload").Dedup().Metrics().Sum()`
// this check needs to be close to the beginnig of the test since it's a time
// based test and it will fail if we wait one more update tick
metric := gh.GetFlowMetricFromGremlinReply(t, gremlin)
if metric.ABPackets != 1 || metric.BAPackets != 1 || metric.ABBytes < 1066 || metric.BABytes < 1066 {
t.Errorf("Wrong metric returned, got : %v", metric)
}
client.Delete("capture", capture.ID())
}
func TestFlowStorage(t *testing.T) {
aa := helper.NewAgentAnalyzerWithConfig(t, confStorage, nil)
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(3 * time.Second)
now := time.Now()
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 10 -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(time.Second)
aa.Flush()
// Wait for the flows to be indexed in elasticsearch
time.Sleep(3 * time.Second)
gh := helper.NewGremlinQueryHelper(&http.AuthenticationOpts{})
node := gh.GetNodeFromGremlinReply(t, `g.V().Has("Name", "br-sflow", "Type", "ovsbridge")`)
id := string(node.ID)
filters := flow.NewFilterForNodes([]string{id})
flows, err := aa.Analyzer.Storage.SearchFlows(filters, nil)
if err != nil {
t.Fatalf("Failed to query flows: %s", err.Error())
}
if len(flows) == 0 {
t.Fatalf("SearchFlows should return at least one flow, got %d", len(flows))
}
queryFlowMetrics(t, now.Add(5*time.Second).Unix(), 10)
client.Delete("capture", capture.ID())
}