Example #1
0
func TestWeaveTaggerOverlayTopology(t *testing.T) {
	oldExecCmd := exec.Command
	defer func() { exec.Command = oldExecCmd }()
	exec.Command = func(name string, args ...string) exec.Cmd {
		return testExec.NewMockCmdString(fmt.Sprintf("%s %s %s/24\n", mockContainerID, mockContainerMAC, mockContainerIP))
	}

	s := httptest.NewServer(http.HandlerFunc(mockWeaveRouter))
	defer s.Close()

	w := overlay.NewWeave(mockHostID, s.URL)
	defer w.Stop()
	w.Tick()

	{
		have, err := w.Report()
		if err != nil {
			t.Fatal(err)
		}
		if want, have := report.MakeTopology().AddNode(
			report.MakeOverlayNodeID(mockWeavePeerName),
			report.MakeNodeWith(map[string]string{
				overlay.WeavePeerName:     mockWeavePeerName,
				overlay.WeavePeerNickName: mockWeavePeerNickName,
			}),
		), have.Overlay; !reflect.DeepEqual(want, have) {
			t.Error(test.Diff(want, have))
		}
	}

	{
		nodeID := report.MakeContainerNodeID(mockHostID, mockContainerID)
		want := report.Report{
			Container: report.MakeTopology().AddNode(nodeID, report.MakeNodeWith(map[string]string{
				docker.ContainerID:       mockContainerID,
				overlay.WeaveDNSHostname: mockHostname,
				overlay.WeaveMACAddress:  mockContainerMAC,
			}).WithSets(report.Sets{
				docker.ContainerIPs:           report.MakeStringSet(mockContainerIP),
				docker.ContainerIPsWithScopes: report.MakeStringSet(mockContainerIPWithScope),
			})),
		}
		have, err := w.Tag(report.Report{
			Container: report.MakeTopology().AddNode(nodeID, report.MakeNodeWith(map[string]string{
				docker.ContainerID: mockContainerID,
			})),
		})
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(want, have) {
			t.Error(test.Diff(want, have))
		}
	}
}
Example #2
0
func TestExpose(t *testing.T) {
	oldExecCmd := exec.Command
	defer func() { exec.Command = oldExecCmd }()

	psCalled := false
	exec.Command = func(name string, args ...string) exec.Cmd {
		if args[0] == "expose" {
			t.Fatal("Expose not expected")
			return nil
		}
		psCalled = true
		return testExec.NewMockCmdString(fmt.Sprintf("%s %s %s/24\n", mockContainerID, mockContainerMAC, mockContainerIP))

	}

	client := weave.NewClient("")
	if err := client.Expose(); err != nil {
		t.Fatal(err)
	}

	if !psCalled {
		t.Fatal("Expected a call to weave ps")
	}

	psCalled, exposeCalled := false, false
	exec.Command = func(name string, args ...string) exec.Cmd {
		if args[0] == "expose" {
			exposeCalled = true
			return testExec.NewMockCmdString("")
		}
		psCalled = true
		return testExec.NewMockCmdString("")
	}

	if err := client.Expose(); err != nil {
		t.Fatal(err)
	}

	if !psCalled || !exposeCalled {
		t.Fatal("Expected a call to weave ps & expose")
	}
}
Example #3
0
func TestPS(t *testing.T) {
	oldExecCmd := exec.Command
	defer func() { exec.Command = oldExecCmd }()
	exec.Command = func(name string, args ...string) exec.Cmd {
		return testExec.NewMockCmdString(fmt.Sprintf("%s %s %s/24\n", mockContainerID, mockContainerMAC, mockContainerIP))
	}

	client := weave.NewClient("")
	entries, err := client.PS()
	if err != nil {
		t.Fatal(err)
	}

	want := map[string]weave.PSEntry{
		mockContainerID: {
			ContainerIDPrefix: mockContainerID,
			MACAddress:        mockContainerMAC,
			IPs:               []string{mockContainerIP},
		},
	}
	if !reflect.DeepEqual(entries, want) {
		t.Fatal(test.Diff(entries, want))
	}
}
Example #4
0
func TestWeaveTaggerOverlayTopology(t *testing.T) {
	oldExecCmd := exec.Command
	defer func() { exec.Command = oldExecCmd }()
	exec.Command = func(name string, args ...string) exec.Cmd {
		return testExec.NewMockCmdString(fmt.Sprintf("%s %s %s/24\n", mockContainerID, mockContainerMAC, mockContainerIP))
	}

	s := httptest.NewServer(http.HandlerFunc(mockWeaveRouter))
	defer s.Close()

	w, err := overlay.NewWeave(mockHostID, s.URL)
	if err != nil {
		t.Fatal(err)
	}

	{
		have, err := w.Report()
		if err != nil {
			t.Fatal(err)
		}
		if want, have := (report.Topology{
			Adjacency:     report.Adjacency{},
			EdgeMetadatas: report.EdgeMetadatas{},
			NodeMetadatas: report.NodeMetadatas{
				report.MakeOverlayNodeID(mockWeavePeerName): report.MakeNodeMetadataWith(map[string]string{
					overlay.WeavePeerName:     mockWeavePeerName,
					overlay.WeavePeerNickName: mockWeavePeerNickName,
				}),
			},
		}), have.Overlay; !reflect.DeepEqual(want, have) {
			t.Error(test.Diff(want, have))
		}
	}

	{
		nodeID := report.MakeContainerNodeID(mockHostID, mockContainerID)
		want := report.Report{
			Container: report.Topology{
				NodeMetadatas: report.NodeMetadatas{
					nodeID: report.MakeNodeMetadataWith(map[string]string{
						docker.ContainerID:       mockContainerID,
						overlay.WeaveDNSHostname: mockHostname,
						overlay.WeaveMACAddress:  mockContainerMAC,
						docker.ContainerIPs:      mockContainerIP,
					}),
				},
			},
		}
		have, err := w.Tag(report.Report{
			Container: report.Topology{
				NodeMetadatas: report.NodeMetadatas{
					nodeID: report.MakeNodeMetadataWith(map[string]string{
						docker.ContainerID: mockContainerID,
					}),
				},
			},
		})
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(want, have) {
			t.Error(test.Diff(want, have))
		}
	}
}