Example #1
0
func TestReporter(t *testing.T) {
	var (
		release   = "release"
		version   = "version"
		network   = "192.168.0.0/16"
		hostID    = "hostid"
		hostname  = "hostname"
		timestamp = time.Now()
		load      = report.Metrics{
			host.Load1:    report.MakeMetric().Add(timestamp, 1.0),
			host.Load5:    report.MakeMetric().Add(timestamp, 5.0),
			host.Load15:   report.MakeMetric().Add(timestamp, 15.0),
			host.CPUUsage: report.MakeMetric().Add(timestamp, 30.0).WithMax(100.0),
			host.MemUsage: report.MakeMetric().Add(timestamp, 60.0).WithMax(100.0),
		}
		uptime      = "278h55m43s"
		kernel      = "release version"
		_, ipnet, _ = net.ParseCIDR(network)
		localNets   = report.Networks([]*net.IPNet{ipnet})
	)

	mtime.NowForce(timestamp)
	defer mtime.NowReset()

	var (
		oldGetKernelVersion    = host.GetKernelVersion
		oldGetLoad             = host.GetLoad
		oldGetUptime           = host.GetUptime
		oldGetCPUUsagePercent  = host.GetCPUUsagePercent
		oldGetMemoryUsageBytes = host.GetMemoryUsageBytes
	)
	defer func() {
		host.GetKernelVersion = oldGetKernelVersion
		host.GetLoad = oldGetLoad
		host.GetUptime = oldGetUptime
		host.GetCPUUsagePercent = oldGetCPUUsagePercent
		host.GetMemoryUsageBytes = oldGetMemoryUsageBytes
	}()
	host.GetKernelVersion = func() (string, error) { return release + " " + version, nil }
	host.GetLoad = func(time.Time) report.Metrics { return load }
	host.GetUptime = func() (time.Duration, error) { return time.ParseDuration(uptime) }
	host.GetCPUUsagePercent = func() (float64, float64) { return 30.0, 100.0 }
	host.GetMemoryUsageBytes = func() (float64, float64) { return 60.0, 100.0 }

	want := report.MakeReport()
	want.Host.AddNode(report.MakeHostNodeID(hostID), report.MakeNodeWith(map[string]string{
		host.Timestamp:     timestamp.UTC().Format(time.RFC3339Nano),
		host.HostName:      hostname,
		host.OS:            runtime.GOOS,
		host.Uptime:        uptime,
		host.KernelVersion: kernel,
	}).WithSets(report.Sets{
		host.LocalNetworks: report.MakeStringSet(network),
	}).WithMetrics(load))
	have, _ := host.NewReporter(hostID, hostname, localNets).Report()
	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #2
0
func testMap(t *testing.T, f render.MapFunc, input testcase) {
	_, ipNet, err := net.ParseCIDR("1.2.3.0/16")
	if err != nil {
		t.Fatalf(err.Error())
	}
	localNetworks := report.Networks([]*net.IPNet{ipNet})
	if have := f(input.md, localNetworks); input.ok != (len(have) > 0) {
		t.Errorf("%v: want %v, have %v", input.md, input.ok, have)
	}
}
Example #3
0
func TestMerge(t *testing.T) {
	var (
		hostID = "xyz"
		src    = newMockSource([]byte{}, nil)
		on     = time.Millisecond
		off    = time.Millisecond
		rpt    = report.MakeReport()
		p      = sniff.Packet{
			SrcIP:     "1.0.0.0",
			SrcPort:   "1000",
			DstIP:     "2.0.0.0",
			DstPort:   "2000",
			Network:   512,
			Transport: 256,
		}

		_, ipnet, _ = net.ParseCIDR(p.SrcIP + "/24") // ;)
		localNets   = report.Networks([]*net.IPNet{ipnet})
	)
	sniff.New(hostID, localNets, src, on, off).Merge(p, &rpt)

	var (
		srcEndpointNodeID = report.MakeEndpointNodeID(hostID, p.SrcIP, p.SrcPort)
		dstEndpointNodeID = report.MakeEndpointNodeID(hostID, p.DstIP, p.DstPort)
	)
	if want, have := (report.Topology{
		Nodes: report.Nodes{
			srcEndpointNodeID: report.MakeNode().WithEdge(dstEndpointNodeID, report.EdgeMetadata{
				EgressPacketCount: newu64(1),
				EgressByteCount:   newu64(256),
			}),
			dstEndpointNodeID: report.MakeNode(),
		},
	}), rpt.Endpoint; !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}

	var (
		srcAddressNodeID = report.MakeAddressNodeID(hostID, p.SrcIP)
		dstAddressNodeID = report.MakeAddressNodeID(hostID, p.DstIP)
	)
	if want, have := (report.Topology{
		Nodes: report.Nodes{
			srcAddressNodeID: report.MakeNode().WithEdge(dstAddressNodeID, report.EdgeMetadata{
				EgressPacketCount: newu64(1),
				EgressByteCount:   newu64(512),
			}),
			dstAddressNodeID: report.MakeNode(),
		},
	}), rpt.Address; !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #4
0
func TestReporter(t *testing.T) {
	var (
		release   = "release"
		version   = "version"
		network   = "192.168.0.0/16"
		hostID    = "hostid"
		now       = "now"
		hostname  = "hostname"
		timestamp = time.Now()
		load      = report.Metrics{
			host.Load1:  report.MakeMetric().Add(timestamp, 1.0),
			host.Load5:  report.MakeMetric().Add(timestamp, 5.0),
			host.Load15: report.MakeMetric().Add(timestamp, 15.0),
		}
		uptime      = "278h55m43s"
		kernel      = "release version"
		_, ipnet, _ = net.ParseCIDR(network)
		localNets   = report.Networks([]*net.IPNet{ipnet})
	)

	var (
		oldGetKernelVersion = host.GetKernelVersion
		oldGetLoad          = host.GetLoad
		oldGetUptime        = host.GetUptime
		oldNow              = host.Now
	)
	defer func() {
		host.GetKernelVersion = oldGetKernelVersion
		host.GetLoad = oldGetLoad
		host.GetUptime = oldGetUptime
		host.Now = oldNow
	}()
	host.GetKernelVersion = func() (string, error) { return release + " " + version, nil }
	host.GetLoad = func() report.Metrics { return load }
	host.GetUptime = func() (time.Duration, error) { return time.ParseDuration(uptime) }
	host.Now = func() string { return now }

	want := report.MakeReport()
	want.Host.AddNode(report.MakeHostNodeID(hostID), report.MakeNodeWith(map[string]string{
		host.Timestamp:     now,
		host.HostName:      hostname,
		host.OS:            runtime.GOOS,
		host.Uptime:        uptime,
		host.KernelVersion: kernel,
	}).WithSets(report.Sets{
		host.LocalNetworks: report.MakeStringSet(network),
	}).WithMetrics(load))
	have, _ := host.NewReporter(hostID, hostname, localNets).Report()
	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #5
0
func TestContains(t *testing.T) {
	networks := report.Networks([]*net.IPNet{
		mustParseCIDR("10.0.0.1/8"),
		mustParseCIDR("192.168.1.1/24"),
	})

	if networks.Contains(net.ParseIP("52.52.52.52")) {
		t.Errorf("52.52.52.52 not in %v", networks)
	}

	if !networks.Contains(net.ParseIP("10.0.0.1")) {
		t.Errorf("10.0.0.1 in %v", networks)
	}
}
Example #6
0
func TestReportLocalNetworks(t *testing.T) {
	r := report.MakeReport()
	r.Merge(report.Report{Host: report.Topology{NodeMetadatas: report.NodeMetadatas{
		"nonets": report.NewNodeMetadata(map[string]string{}),
		"foo":    report.NewNodeMetadata(map[string]string{host.LocalNetworks: "10.0.0.1/8 192.168.1.1/24 10.0.0.1/8 badnet/33"}),
	}}})
	want := report.Networks([]*net.IPNet{
		mustParseCIDR("10.0.0.1/8"),
		mustParseCIDR("192.168.1.1/24"),
	})
	have := render.LocalNetworks(r)
	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #7
0
func TestReporter(t *testing.T) {
	var (
		release     = "release"
		version     = "version"
		network     = "192.168.0.0/16"
		hostID      = "hostid"
		now         = "now"
		hostname    = "hostname"
		load        = "0.59 0.36 0.29"
		uptime      = "278h55m43s"
		kernel      = "release version"
		_, ipnet, _ = net.ParseCIDR(network)
		localNets   = report.Networks([]*net.IPNet{ipnet})
	)

	var (
		oldGetKernelVersion = host.GetKernelVersion
		oldGetLoad          = host.GetLoad
		oldGetUptime        = host.GetUptime
		oldNow              = host.Now
	)
	defer func() {
		host.GetKernelVersion = oldGetKernelVersion
		host.GetLoad = oldGetLoad
		host.GetUptime = oldGetUptime
		host.Now = oldNow
	}()
	host.GetKernelVersion = func() (string, error) { return release + " " + version, nil }
	host.GetLoad = func() string { return load }
	host.GetUptime = func() (time.Duration, error) { return time.ParseDuration(uptime) }
	host.Now = func() string { return now }

	want := report.MakeReport()
	want.Host.NodeMetadatas[report.MakeHostNodeID(hostID)] = report.MakeNodeMetadataWith(map[string]string{
		host.Timestamp:     now,
		host.HostName:      hostname,
		host.LocalNetworks: network,
		host.OS:            runtime.GOOS,
		host.Load:          load,
		host.Uptime:        uptime,
		host.KernelVersion: kernel,
	})
	have, _ := host.NewReporter(hostID, hostname, localNets).Report()
	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #8
0
func TestAddLocal(t *testing.T) {
	oldInterfaceByNameStub := report.InterfaceByNameStub
	defer func() { report.InterfaceByNameStub = oldInterfaceByNameStub }()

	report.InterfaceByNameStub = func(name string) (report.Interface, error) {
		return mockInterface{[]net.Addr{mockAddr("52.53.54.55/16")}}, nil
	}

	err := report.AddLocalBridge("foo")
	if err != nil {
		t.Errorf("%v", err)
	}

	want := report.Networks([]*net.IPNet{mustParseCIDR("52.53.54.55/16")})
	have := report.LocalNetworks

	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}
Example #9
0
func TestReportLocalNetworks(t *testing.T) {
	r := report.MakeReport().Merge(report.Report{
		Host: report.Topology{
			Nodes: report.Nodes{
				"nonets": report.MakeNode(),
				"foo": report.MakeNode().WithSets(report.Sets{
					host.LocalNetworks: report.MakeStringSet(
						"10.0.0.1/8", "192.168.1.1/24", "10.0.0.1/8", "badnet/33"),
				}),
			},
		},
	})
	want := report.Networks([]*net.IPNet{
		mustParseCIDR("10.0.0.1/8"),
		mustParseCIDR("192.168.1.1/24"),
	})
	have := render.LocalNetworks(r)
	if !reflect.DeepEqual(want, have) {
		t.Errorf("%s", test.Diff(want, have))
	}
}