// Individual nodes.
func handleNode(nodeID string) func(Reporter, render.Renderer, http.ResponseWriter, *http.Request) {
return func(rep Reporter, renderer render.Renderer, w http.ResponseWriter, r *http.Request) {
var (
rpt = rep.Report()
node, ok = renderer.Render(rep.Report())[nodeID]
)
if !ok {
http.NotFound(w, r)
return
}
respondWith(w, http.StatusOK, APINode{Node: detailed.MakeNode(rpt, node)})
}
}
// Individual nodes.
func handleNode(ctx context.Context, renderer render.Renderer, _ render.Decorator, report report.Report, w http.ResponseWriter, r *http.Request) {
var (
vars = mux.Vars(r)
topologyID = vars["topology"]
nodeID = vars["id"]
rendered = renderer.Render(report, nil)
node, ok = rendered[nodeID]
)
if !ok {
http.NotFound(w, r)
return
}
respondWith(w, http.StatusOK, APINode{Node: detailed.MakeNode(topologyID, report, rendered, node)})
}
func TestMakeDetailedHostNode(t *testing.T) {
renderableNode := render.HostRenderer.Render(fixture.Report)[render.MakeHostID(fixture.ClientHostID)]
have := detailed.MakeNode(fixture.Report, renderableNode)
containerImageNodeSummary, _ := detailed.MakeNodeSummary(
render.ContainerImageRenderer.Render(fixture.Report)[render.MakeContainerImageID(fixture.ClientContainerImageName)].Node,
)
containerNodeSummary, _ := detailed.MakeNodeSummary(fixture.Report.Container.Nodes[fixture.ClientContainerNodeID])
process1NodeSummary, _ := detailed.MakeNodeSummary(fixture.Report.Process.Nodes[fixture.ClientProcess1NodeID])
process1NodeSummary.Linkable = true
process2NodeSummary, _ := detailed.MakeNodeSummary(fixture.Report.Process.Nodes[fixture.ClientProcess2NodeID])
process2NodeSummary.Linkable = true
want := detailed.Node{
NodeSummary: detailed.NodeSummary{
ID: render.MakeHostID(fixture.ClientHostID),
Label: "client",
Linkable: true,
Metadata: []detailed.MetadataRow{
{
ID: "host_name",
Value: "client.hostname.com",
},
{
ID: "os",
Value: "Linux",
},
{
ID: "local_networks",
Value: "10.10.10.0/24",
},
},
Metrics: []detailed.MetricRow{
{
ID: host.CPUUsage,
Format: "percent",
Value: 0.07,
Metric: &fixture.ClientHostCPUMetric,
},
{
ID: host.MemoryUsage,
Format: "filesize",
Value: 0.08,
Metric: &fixture.ClientHostMemoryMetric,
},
{
ID: host.Load1,
Group: "load",
Value: 0.09,
Metric: &fixture.ClientHostLoad1Metric,
},
{
ID: host.Load5,
Group: "load",
Value: 0.10,
Metric: &fixture.ClientHostLoad5Metric,
},
{
ID: host.Load15,
Group: "load",
Value: 0.11,
Metric: &fixture.ClientHostLoad15Metric,
},
},
},
Rank: "hostname.com",
Pseudo: false,
Controls: []detailed.ControlInstance{},
Children: []detailed.NodeSummaryGroup{
{
Label: "Containers",
TopologyID: "containers",
Columns: []detailed.Column{docker.CPUTotalUsage, docker.MemoryUsage},
Nodes: []detailed.NodeSummary{containerNodeSummary},
},
{
Label: "Processes",
TopologyID: "processes",
Columns: []detailed.Column{process.PID, process.CPUUsage, process.MemoryUsage},
Nodes: []detailed.NodeSummary{process1NodeSummary, process2NodeSummary},
},
{
Label: "Container Images",
TopologyID: "containers-by-image",
Columns: []detailed.Column{render.ContainersKey},
Nodes: []detailed.NodeSummary{containerImageNodeSummary},
},
},
}
if !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
}
func TestMakeDetailedContainerNode(t *testing.T) {
id := render.MakeContainerID(fixture.ServerContainerID)
renderableNode, ok := render.ContainerRenderer.Render(fixture.Report)[id]
if !ok {
t.Fatalf("Node not found: %s", id)
}
have := detailed.MakeNode(fixture.Report, renderableNode)
want := detailed.Node{
NodeSummary: detailed.NodeSummary{
ID: id,
Label: "server",
Linkable: true,
Metadata: []detailed.MetadataRow{
{ID: "docker_container_id", Value: fixture.ServerContainerID, Prime: true},
{ID: "docker_container_state", Value: "running", Prime: true},
{ID: "docker_image_id", Value: fixture.ServerContainerImageID},
},
DockerLabels: []detailed.MetadataRow{
{ID: "label_" + render.AmazonECSContainerNameLabel, Value: `server`},
{ID: "label_foo1", Value: `bar1`},
{ID: "label_foo2", Value: `bar2`},
{ID: "label_io.kubernetes.pod.name", Value: "ping/pong-b"},
},
Metrics: []detailed.MetricRow{
{
ID: docker.CPUTotalUsage,
Format: "percent",
Value: 0.05,
Metric: &fixture.ServerContainerCPUMetric,
},
{
ID: docker.MemoryUsage,
Format: "filesize",
Value: 0.06,
Metric: &fixture.ServerContainerMemoryMetric,
},
},
},
Rank: "imageid456",
Pseudo: false,
Controls: []detailed.ControlInstance{},
Children: []detailed.NodeSummaryGroup{
{
Label: "Processes",
TopologyID: "processes",
Columns: []detailed.Column{process.PID, process.CPUUsage, process.MemoryUsage},
Nodes: []detailed.NodeSummary{
{
ID: fmt.Sprintf("process:%s:%s", "server.hostname.com", fixture.ServerPID),
Label: "apache",
Linkable: true,
Metadata: []detailed.MetadataRow{
{ID: process.PID, Value: fixture.ServerPID, Prime: true},
},
Metrics: []detailed.MetricRow{},
},
},
},
},
Parents: []detailed.Parent{
{
ID: render.MakeContainerImageID(fixture.ServerContainerImageName),
Label: fixture.ServerContainerImageName,
TopologyID: "containers-by-image",
},
{
ID: render.MakeHostID(fixture.ServerHostName),
Label: fixture.ServerHostName,
TopologyID: "hosts",
},
},
}
if !reflect.DeepEqual(want, have) {
t.Errorf("%s", test.Diff(want, have))
}
}
