// Render produces a container graph where the the latest metadata contains the
// container image name, if found.
func (r containerWithImageNameRenderer) Render(rpt report.Report, dct Decorator) report.Nodes {
containers := r.Renderer.Render(rpt, dct)
images := SelectContainerImage.Render(rpt, dct)
outputs := report.Nodes{}
for id, c := range containers {
outputs[id] = c
imageID, ok := c.Latest.Lookup(docker.ImageID)
if !ok {
continue
}
image, ok := images[report.MakeContainerImageNodeID(imageID)]
if !ok {
continue
}
imageName, ok := image.Latest.Lookup(docker.ImageName)
if !ok {
continue
}
imageNameWithoutVersion := docker.ImageNameWithoutVersion(imageName)
imageNodeID := report.MakeContainerImageNodeID(imageNameWithoutVersion)
output := c.Copy()
output = propagateLatest(docker.ImageName, image, output)
output = propagateLatest(docker.ImageLabelPrefix+"works.weave.role", image, output)
output.Parents = output.Parents.
Delete(report.ContainerImage).
Add(report.ContainerImage, report.MakeStringSet(imageNodeID))
outputs[id] = output
}
return outputs
}
// MapContainer2ContainerImage maps container RenderableNodes to container
// image RenderableNodes.
//
// If this function is given a node without a docker_image_id
// (including other pseudo nodes), it will produce an "Uncontained"
// pseudo node.
//
// Otherwise, this function will produce a node with the correct ID
// format for a container, but without any Major or Minor labels.
// It does not have enough info to do that, and the resulting graph
// must be merged with a container graph to get that info.
func MapContainer2ContainerImage(n RenderableNode, _ report.Networks) RenderableNodes {
// Propogate all pseudo nodes
if n.Pseudo {
return RenderableNodes{n.ID: n}
}
// Otherwise, if some some reason the container doesn't have a image_id
// (maybe slightly out of sync reports), just drop it
imageID, ok := n.Node.Latest.Lookup(docker.ImageID)
if !ok {
return RenderableNodes{}
}
// Add container id key to the counters, which will later be counted to produce the minor label
id := MakeContainerImageID(imageID)
result := NewDerivedNode(id, n.WithParents(report.EmptySets))
result.Node.Counters = result.Node.Counters.Add(ContainersKey, 1)
// Add the container as a child of the new image node
result.Children = result.Children.Add(n.Node)
result.Node.Topology = "container_image"
result.Node.ID = report.MakeContainerImageNodeID(imageID)
return RenderableNodes{id: result}
}
func TestReporter(t *testing.T) {
containerImageNodeID := report.MakeContainerImageNodeID("baz")
rpt, err := docker.NewReporter(mockRegistryInstance, "host1", nil).Report()
if err != nil {
t.Fatal(err)
}
// Reporter should add a container
{
containerNodeID := report.MakeContainerNodeID("ping")
node, ok := rpt.Container.Nodes[containerNodeID]
if !ok {
t.Fatalf("Expected report to have container image %q, but not found", containerNodeID)
}
for k, want := range map[string]string{
docker.ContainerID: "ping",
docker.ContainerName: "pong",
docker.ImageID: "baz",
} {
if have, ok := node.Latest.Lookup(k); !ok || have != want {
t.Errorf("Expected container %s latest %q: %q, got %q", containerNodeID, k, want, have)
}
}
// container should have controls
if len(rpt.Container.Controls) == 0 {
t.Errorf("Container should have some controls")
}
// container should have the image as a parent
if parents, ok := node.Parents.Lookup(report.ContainerImage); !ok || !parents.Contains(containerImageNodeID) {
t.Errorf("Expected container %s to have parent container image %q, got %q", containerNodeID, containerImageNodeID, parents)
}
}
// Reporter should add a container image
{
node, ok := rpt.ContainerImage.Nodes[containerImageNodeID]
if !ok {
t.Fatalf("Expected report to have container image %q, but not found", containerImageNodeID)
}
for k, want := range map[string]string{
docker.ImageID: "baz",
docker.ImageName: "bang",
} {
if have, ok := node.Latest.Lookup(k); !ok || have != want {
t.Errorf("Expected container image %s latest %q: %q, got %q", containerImageNodeID, k, want, have)
}
}
// container image should have no controls
if len(rpt.ContainerImage.Controls) != 0 {
t.Errorf("Container images should not have any controls")
}
}
}
func (t *Tagger) tag(tree process.Tree, topology *report.Topology) {
for nodeID, node := range topology.Nodes {
pidStr, ok := node.Latest.Lookup(process.PID)
if !ok {
continue
}
pid, err := strconv.ParseUint(pidStr, 10, 64)
if err != nil {
continue
}
var (
c Container
candidate = int(pid)
)
t.registry.LockedPIDLookup(func(lookup func(int) Container) {
for {
c = lookup(candidate)
if c != nil {
break
}
candidate, err = tree.GetParent(candidate)
if err != nil {
break
}
}
})
if c == nil || ContainerIsStopped(c) || c.PID() == 1 {
continue
}
node := report.MakeNodeWith(nodeID, map[string]string{
ContainerID: c.ID(),
}).WithParents(report.EmptySets.
Add(report.Container, report.MakeStringSet(report.MakeContainerNodeID(c.ID()))),
)
// If we can work out the image name, add a parent tag for it
image, ok := t.registry.GetContainerImage(c.Image())
if ok && len(image.RepoTags) > 0 {
imageName := ImageNameWithoutVersion(image.RepoTags[0])
node = node.WithParents(report.EmptySets.
Add(report.ContainerImage, report.MakeStringSet(report.MakeContainerImageNodeID(imageName))),
)
}
topology.AddNode(node)
}
}
func (c *container) GetNode(hostID string, localAddrs []net.IP) report.Node {
c.RLock()
defer c.RUnlock()
ips := append(c.container.NetworkSettings.SecondaryIPAddresses, c.container.NetworkSettings.IPAddress)
// Treat all Docker IPs as local scoped.
ipsWithScopes := []string{}
for _, ip := range ips {
ipsWithScopes = append(ipsWithScopes, report.MakeScopedAddressNodeID(hostID, ip))
}
state := c.State()
result := report.MakeNodeWith(map[string]string{
ContainerID: c.ID(),
ContainerName: strings.TrimPrefix(c.container.Name, "/"),
ContainerCreated: c.container.Created.Format(time.RFC822),
ContainerCommand: c.container.Path + " " + strings.Join(c.container.Args, " "),
ImageID: c.container.Image,
ContainerHostname: c.Hostname(),
ContainerState: state,
}).WithSets(report.EmptySets.
Add(ContainerPorts, c.ports(localAddrs)).
Add(ContainerIPs, report.MakeStringSet(ips...)).
Add(ContainerIPsWithScopes, report.MakeStringSet(ipsWithScopes...)),
).WithMetrics(
c.metrics(),
).WithParents(report.EmptySets.
Add(report.ContainerImage, report.MakeStringSet(report.MakeContainerImageNodeID(c.container.Image))),
)
if c.container.State.Paused {
result = result.WithControls(UnpauseContainer)
} else if c.container.State.Running {
uptime := (mtime.Now().Sub(c.container.State.StartedAt) / time.Second) * time.Second
result = result.WithLatests(map[string]string{
ContainerUptime: uptime.String(),
ContainerRestartCount: strconv.Itoa(c.container.RestartCount),
})
result = result.WithControls(
RestartContainer, StopContainer, PauseContainer, AttachContainer, ExecContainer,
)
} else {
result = result.WithControls(StartContainer)
}
result = AddLabels(result, c.container.Config.Labels)
result = result.WithMetrics(c.metrics())
return result
}
func (c *container) getBaseNode() report.Node {
result := report.MakeNodeWith(report.MakeContainerNodeID(c.ID()), map[string]string{
ContainerID: c.ID(),
ContainerCreated: c.container.Created.Format(time.RFC822),
ContainerCommand: c.container.Path + " " + strings.Join(c.container.Args, " "),
ImageID: c.Image(),
ContainerHostname: c.Hostname(),
}).WithParents(report.EmptySets.
Add(report.ContainerImage, report.MakeStringSet(report.MakeContainerImageNodeID(c.Image()))),
)
result = result.AddTable(LabelPrefix, c.container.Config.Labels)
result = result.AddTable(EnvPrefix, c.env())
return result
}
func TestTagger(t *testing.T) {
mtime.NowForce(time.Now())
defer mtime.NowReset()
oldProcessTree := docker.NewProcessTreeStub
defer func() { docker.NewProcessTreeStub = oldProcessTree }()
docker.NewProcessTreeStub = func(_ process.Walker) (process.Tree, error) {
return &mockProcessTree{map[int]int{3: 2}}, nil
}
var (
pid1NodeID = report.MakeProcessNodeID("somehost.com", "2")
pid2NodeID = report.MakeProcessNodeID("somehost.com", "3")
)
input := report.MakeReport()
input.Process.AddNode(pid1NodeID, report.MakeNodeWith(map[string]string{process.PID: "2"}))
input.Process.AddNode(pid2NodeID, report.MakeNodeWith(map[string]string{process.PID: "3"}))
have, err := docker.NewTagger(mockRegistryInstance, nil).Tag(input)
if err != nil {
t.Errorf("%v", err)
}
// Processes should be tagged with their container ID, and parents
for _, nodeID := range []string{pid1NodeID, pid2NodeID} {
node, ok := have.Process.Nodes[nodeID]
if !ok {
t.Errorf("Expected process node %s, but not found", nodeID)
}
// node should have the container id added
if have, ok := node.Latest.Lookup(docker.ContainerID); !ok || have != "ping" {
t.Errorf("Expected process node %s to have container id %q, got %q", nodeID, "ping", have)
}
// node should have the container as a parent
if have, ok := node.Parents.Lookup(report.Container); !ok || !have.Contains(report.MakeContainerNodeID("ping")) {
t.Errorf("Expected process node %s to have container %q as a parent, got %q", nodeID, "ping", have)
}
// node should have the container image as a parent
if have, ok := node.Parents.Lookup(report.ContainerImage); !ok || !have.Contains(report.MakeContainerImageNodeID("baz")) {
t.Errorf("Expected process node %s to have container image %q as a parent, got %q", nodeID, "baz", have)
}
}
}
func (r *Reporter) containerImageTopology() report.Topology {
result := report.MakeTopology()
r.registry.WalkImages(func(image *docker_client.APIImages) {
nmd := report.MakeNodeWith(map[string]string{
ImageID: image.ID,
})
AddLabels(nmd, image.Labels)
if len(image.RepoTags) > 0 {
nmd.Metadata[ImageName] = image.RepoTags[0]
}
nodeID := report.MakeContainerImageNodeID(image.ID)
result.AddNode(nodeID, nmd)
})
return result
}
func (t *Tagger) tag(tree process.Tree, topology *report.Topology) {
for nodeID, node := range topology.Nodes {
pidStr, ok := node.Latest.Lookup(process.PID)
if !ok {
continue
}
pid, err := strconv.ParseUint(pidStr, 10, 64)
if err != nil {
continue
}
var (
c Container
candidate = int(pid)
)
t.registry.LockedPIDLookup(func(lookup func(int) Container) {
for {
c = lookup(candidate)
if c != nil {
break
}
candidate, err = tree.GetParent(candidate)
if err != nil {
break
}
}
})
if c == nil || c.State() == StateStopped || c.PID() == 1 {
continue
}
topology.AddNode(nodeID, report.MakeNodeWith(map[string]string{
ContainerID: c.ID(),
}).WithParents(report.EmptySets.
Add(report.Container, report.MakeStringSet(report.MakeContainerNodeID(c.ID()))).
Add(report.ContainerImage, report.MakeStringSet(report.MakeContainerImageNodeID(c.Image()))),
))
}
}
func (r *Reporter) containerImageTopology() report.Topology {
result := report.MakeTopology()
r.registry.WalkImages(func(image *docker_client.APIImages) {
node := report.MakeNodeWith(map[string]string{
ImageID: image.ID,
})
node = AddLabels(node, image.Labels)
if len(image.RepoTags) > 0 {
node = node.WithLatests(map[string]string{ImageName: image.RepoTags[0]})
}
nodeID := report.MakeContainerImageNodeID(image.ID)
result.AddNode(nodeID, node)
})
return result
}
// MapContainer2ContainerImage maps container Nodes to container
// image Nodes.
//
// If this function is given a node without a docker_image_id
// (including other pseudo nodes), it will produce an "Uncontained"
// pseudo node.
//
// Otherwise, this function will produce a node with the correct ID
// format for a container, but without any Major or Minor labels.
// It does not have enough info to do that, and the resulting graph
// must be merged with a container graph to get that info.
func MapContainer2ContainerImage(n report.Node, _ report.Networks) report.Nodes {
// Propagate all pseudo nodes
if n.Topology == Pseudo {
return report.Nodes{n.ID: n}
}
// Otherwise, if some some reason the container doesn't have a image_id
// (maybe slightly out of sync reports), just drop it
imageID, timestamp, ok := n.Latest.LookupEntry(docker.ImageID)
if !ok {
return report.Nodes{}
}
// Add container id key to the counters, which will later be counted to produce the minor label
id := report.MakeContainerImageNodeID(imageID)
result := NewDerivedNode(id, n).WithTopology(report.ContainerImage)
result.Latest = result.Latest.Set(docker.ImageID, timestamp, imageID)
result.Counters = result.Counters.Add(n.Topology, 1)
return report.Nodes{id: result}
}
// MapContainerImage2Name ignores image versions
func MapContainerImage2Name(n report.Node, _ report.Networks) report.Nodes {
// Propagate all pseudo nodes
if n.Topology == Pseudo {
return report.Nodes{n.ID: n}
}
imageName, ok := n.Latest.Lookup(docker.ImageName)
if !ok {
return report.Nodes{}
}
imageNameWithoutVersion := docker.ImageNameWithoutVersion(imageName)
output := n.Copy()
output.ID = report.MakeContainerImageNodeID(imageNameWithoutVersion)
if imageID, ok := report.ParseContainerImageNodeID(n.ID); ok {
output.Sets = output.Sets.Add(docker.ImageID, report.EmptyStringSet.Add(imageID))
}
return report.Nodes{output.ID: output}
}
func TestTagger(t *testing.T) {
oldProcessTree := docker.NewProcessTreeStub
defer func() { docker.NewProcessTreeStub = oldProcessTree }()
docker.NewProcessTreeStub = func(_ process.Walker) (process.Tree, error) {
return &mockProcessTree{map[int]int{3: 2}}, nil
}
var (
pid1NodeID = report.MakeProcessNodeID("somehost.com", "2")
pid2NodeID = report.MakeProcessNodeID("somehost.com", "3")
wantNode = report.MakeNodeWith(map[string]string{
docker.ContainerID: "ping",
}).WithParents(report.Sets{
report.Container: report.MakeStringSet(report.MakeContainerNodeID("ping")),
report.ContainerImage: report.MakeStringSet(report.MakeContainerImageNodeID("baz")),
})
)
input := report.MakeReport()
input.Process.AddNode(pid1NodeID, report.MakeNodeWith(map[string]string{process.PID: "2"}))
input.Process.AddNode(pid2NodeID, report.MakeNodeWith(map[string]string{process.PID: "3"}))
want := report.MakeReport()
want.Process.AddNode(pid1NodeID, report.MakeNodeWith(map[string]string{process.PID: "2"}).Merge(wantNode))
want.Process.AddNode(pid2NodeID, report.MakeNodeWith(map[string]string{process.PID: "3"}).Merge(wantNode))
tagger := docker.NewTagger(mockRegistryInstance, nil)
have, err := tagger.Tag(input)
if err != nil {
t.Errorf("%v", err)
}
if !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
}
NonContainerNodeID = report.MakeEndpointNodeID(ServerHostID, ServerIP, NonContainerClientPort) GoogleEndpointNodeID = report.MakeEndpointNodeID(ServerHostID, GoogleIP, GooglePort) ClientProcess1NodeID = report.MakeProcessNodeID(ClientHostID, Client1PID) ClientProcess2NodeID = report.MakeProcessNodeID(ClientHostID, Client2PID) ServerProcessNodeID = report.MakeProcessNodeID(ServerHostID, ServerPID) NonContainerProcessNodeID = report.MakeProcessNodeID(ServerHostID, NonContainerPID) ClientContainerID = "a1b2c3d4e5" ServerContainerID = "5e4d3c2b1a" ClientContainerNodeID = report.MakeContainerNodeID(ClientContainerID) ServerContainerNodeID = report.MakeContainerNodeID(ServerContainerID) ClientContainerImageID = "imageid123" ServerContainerImageID = "imageid456" ClientContainerImageNodeID = report.MakeContainerImageNodeID(ClientContainerImageID) ServerContainerImageNodeID = report.MakeContainerImageNodeID(ServerContainerImageID) ClientContainerImageName = "image/client" ServerContainerImageName = "image/server" ClientAddressNodeID = report.MakeAddressNodeID(ClientHostID, ClientIP) ServerAddressNodeID = report.MakeAddressNodeID(ServerHostID, ServerIP) UnknownAddress1NodeID = report.MakeAddressNodeID(ServerHostID, UnknownClient1IP) UnknownAddress2NodeID = report.MakeAddressNodeID(ServerHostID, UnknownClient2IP) UnknownAddress3NodeID = report.MakeAddressNodeID(ServerHostID, UnknownClient3IP) RandomAddressNodeID = report.MakeAddressNodeID(ServerHostID, RandomClientIP) // this should become an internet node KubernetesNamespace = "ping" ClientPodID = "ping/pong-a" ServerPodID = "ping/pong-b" ClientPodNodeID = report.MakePodNodeID(KubernetesNamespace, "pong-a")
func (c *container) GetNode(hostID string, localAddrs []net.IP) report.Node {
c.RLock()
defer c.RUnlock()
ips := append(c.container.NetworkSettings.SecondaryIPAddresses, c.container.NetworkSettings.IPAddress)
// Treat all Docker IPs as local scoped.
ipsWithScopes := []string{}
for _, ip := range ips {
ipsWithScopes = append(ipsWithScopes, report.MakeScopedAddressNodeID(hostID, ip))
}
state := c.State()
result := report.MakeNodeWith(map[string]string{
ContainerID: c.ID(),
ContainerName: strings.TrimPrefix(c.container.Name, "/"),
ContainerCreated: c.container.Created.Format(time.RFC822),
ContainerCommand: c.container.Path + " " + strings.Join(c.container.Args, " "),
ImageID: c.container.Image,
ContainerHostname: c.Hostname(),
}).WithSets(report.Sets{
ContainerPorts: c.ports(localAddrs),
ContainerIPs: report.MakeStringSet(ips...),
ContainerIPsWithScopes: report.MakeStringSet(ipsWithScopes...),
}).WithLatest(
ContainerState, mtime.Now(), state,
).WithMetrics(
c.metrics(),
).WithParents(report.Sets{
report.ContainerImage: report.MakeStringSet(report.MakeContainerImageNodeID(c.container.Image)),
})
if c.container.State.Paused {
result = result.WithControls(UnpauseContainer)
} else if c.container.State.Running {
result = result.WithControls(
RestartContainer, StopContainer, PauseContainer, AttachContainer, ExecContainer,
)
} else {
result = result.WithControls(StartContainer)
}
AddLabels(result, c.container.Config.Labels)
if c.latestStats == nil {
return result
}
result = result.WithMetadata(map[string]string{
MemoryMaxUsage: strconv.FormatUint(c.latestStats.MemoryStats.MaxUsage, 10),
MemoryUsage: strconv.FormatUint(c.latestStats.MemoryStats.Usage, 10),
MemoryFailcnt: strconv.FormatUint(c.latestStats.MemoryStats.Failcnt, 10),
MemoryLimit: strconv.FormatUint(c.latestStats.MemoryStats.Limit, 10),
// CPUPercpuUsage: strconv.FormatUint(stats.CPUStats.CPUUsage.PercpuUsage, 10),
CPUUsageInUsermode: strconv.FormatUint(c.latestStats.CPUStats.CPUUsage.UsageInUsermode, 10),
CPUTotalUsage: strconv.FormatUint(c.latestStats.CPUStats.CPUUsage.TotalUsage, 10),
CPUUsageInKernelmode: strconv.FormatUint(c.latestStats.CPUStats.CPUUsage.UsageInKernelmode, 10),
CPUSystemCPUUsage: strconv.FormatUint(c.latestStats.CPUStats.SystemCPUUsage, 10),
}).WithMetrics(c.metrics())
return result
}
func TestContainer(t *testing.T) {
log.SetOutput(ioutil.Discard)
oldDialStub, oldNewClientConnStub := docker.DialStub, docker.NewClientConnStub
defer func() { docker.DialStub, docker.NewClientConnStub = oldDialStub, oldNewClientConnStub }()
docker.DialStub = func(network, address string) (net.Conn, error) {
return nil, nil
}
reader, writer := io.Pipe()
connection := &mockConnection{reader}
docker.NewClientConnStub = func(c net.Conn, r *bufio.Reader) docker.ClientConn {
return connection
}
c := docker.NewContainer(container1)
err := c.StartGatheringStats()
if err != nil {
t.Errorf("%v", err)
}
defer c.StopGatheringStats()
now := time.Unix(12345, 67890).UTC()
mtime.NowForce(now)
defer mtime.NowReset()
// Send some stats to the docker container
stats := &client.Stats{}
stats.Read = now
stats.MemoryStats.Usage = 12345
if err = json.NewEncoder(writer).Encode(&stats); err != nil {
t.Error(err)
}
// Now see if we go them
uptime := (now.Sub(startTime) / time.Second) * time.Second
want := report.MakeNode().WithLatests(map[string]string{
"docker_container_command": " ",
"docker_container_created": "01 Jan 01 00:00 UTC",
"docker_container_id": "ping",
"docker_container_name": "pong",
"docker_image_id": "baz",
"docker_label_foo1": "bar1",
"docker_label_foo2": "bar2",
"docker_container_state": "running",
"docker_container_uptime": uptime.String(),
}).WithSets(report.EmptySets.
Add("docker_container_ports", report.MakeStringSet("1.2.3.4:80->80/tcp", "81/tcp")).
Add("docker_container_ips", report.MakeStringSet("1.2.3.4")).
Add("docker_container_ips_with_scopes", report.MakeStringSet("scope;1.2.3.4")),
).WithControls(
docker.RestartContainer, docker.StopContainer, docker.PauseContainer,
docker.AttachContainer, docker.ExecContainer,
).WithMetrics(report.Metrics{
"docker_cpu_total_usage": report.MakeMetric(),
"docker_memory_usage": report.MakeMetric().Add(now, 12345),
}).WithParents(report.EmptySets.
Add(report.ContainerImage, report.MakeStringSet(report.MakeContainerImageNodeID("baz"))),
)
test.Poll(t, 100*time.Millisecond, want, func() interface{} {
node := c.GetNode("scope", []net.IP{})
node.Latest.ForEach(func(k, v string) {
if v == "0" || v == "" {
node.Latest = node.Latest.Delete(k)
}
})
return node
})
if c.Image() != "baz" {
t.Errorf("%s != baz", c.Image())
}
if c.PID() != 2 {
t.Errorf("%d != 2", c.PID())
}
if have := docker.ExtractContainerIPs(c.GetNode("", []net.IP{})); !reflect.DeepEqual(have, []string{"1.2.3.4"}) {
t.Errorf("%v != %v", have, []string{"1.2.3.4"})
}
}
func TestReporter(t *testing.T) {
want := report.MakeReport()
want.Container = report.Topology{
Nodes: report.Nodes{
report.MakeContainerNodeID("ping"): report.MakeNodeWith(map[string]string{
docker.ContainerID: "ping",
docker.ContainerName: "pong",
docker.ImageID: "baz",
}),
},
Controls: report.Controls{
docker.RestartContainer: report.Control{
ID: docker.RestartContainer,
Human: "Restart",
Icon: "fa-repeat",
},
docker.StartContainer: report.Control{
ID: docker.StartContainer,
Human: "Start",
Icon: "fa-play",
},
docker.StopContainer: report.Control{
ID: docker.StopContainer,
Human: "Stop",
Icon: "fa-stop",
},
docker.PauseContainer: report.Control{
ID: docker.PauseContainer,
Human: "Pause",
Icon: "fa-pause",
},
docker.UnpauseContainer: report.Control{
ID: docker.UnpauseContainer,
Human: "Unpause",
Icon: "fa-play",
},
docker.AttachContainer: report.Control{
ID: docker.AttachContainer,
Human: "Attach",
Icon: "fa-desktop",
},
docker.ExecContainer: report.Control{
ID: docker.ExecContainer,
Human: "Exec /bin/sh",
Icon: "fa-terminal",
},
},
}
want.ContainerImage = report.Topology{
Nodes: report.Nodes{
report.MakeContainerImageNodeID("baz"): report.MakeNodeWith(map[string]string{
docker.ImageID: "baz",
docker.ImageName: "bang",
}),
},
Controls: report.Controls{},
}
reporter := docker.NewReporter(mockRegistryInstance, "host1", nil)
have, _ := reporter.Report()
if !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
}