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 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()) }