func (s *service) GetNode() report.Node {
latest := map[string]string{IP: s.Spec.ClusterIP}
if s.Spec.LoadBalancerIP != "" {
latest[PublicIP] = s.Spec.LoadBalancerIP
}
return s.MetaNode(report.MakeServiceNodeID(s.UID())).WithLatests(latest)
}
func (r *Reporter) podTopology(services []Service, replicaSets []ReplicaSet) (report.Topology, error) {
var (
pods = report.MakeTopology().
WithMetadataTemplates(PodMetadataTemplates).
WithTableTemplates(TableTemplates)
selectors = []func(labelledChild){}
)
pods.Controls.AddControl(report.Control{
ID: GetLogs,
Human: "Get logs",
Icon: "fa-desktop",
Rank: 0,
})
pods.Controls.AddControl(report.Control{
ID: DeletePod,
Human: "Delete",
Icon: "fa-trash-o",
Rank: 1,
})
for _, service := range services {
selectors = append(selectors, match(
service.Selector(),
report.Service,
report.MakeServiceNodeID(service.UID()),
))
}
for _, replicaSet := range replicaSets {
selectors = append(selectors, match(
replicaSet.Selector(),
report.ReplicaSet,
report.MakeReplicaSetNodeID(replicaSet.UID()),
))
}
thisNodeName, err := GetNodeName(r)
if err != nil {
return pods, err
}
err = r.client.WalkPods(func(p Pod) error {
if p.NodeName() != thisNodeName {
return nil
}
for _, selector := range selectors {
selector(p)
}
pods = pods.AddNode(p.GetNode(r.probeID))
return nil
})
return pods, err
}
ClientContainerImageNodeID = report.MakeContainerImageNodeID(ClientContainerImageID) ServerContainerImageNodeID = report.MakeContainerImageNodeID(ServerContainerImageID) ClientContainerImageName = "image/client" ServerContainerImageName = "image/server" KubernetesNamespace = "ping" ClientPodID = "ping/pong-a" ServerPodID = "ping/pong-b" ClientPodUID = "5d4c3b2a1" ServerPodUID = "i9h8g7f6e" ClientPodNodeID = report.MakePodNodeID(ClientPodUID) ServerPodNodeID = report.MakePodNodeID(ServerPodUID) ServiceName = "pongservice" ServiceID = "ping/pongservice" ServiceUID = "service1234" ServiceNodeID = report.MakeServiceNodeID(ServiceUID) ClientProcess1CPUMetric = report.MakeMetric().Add(Now, 0.01).WithFirst(Now.Add(-1 * time.Second)) ClientProcess1MemoryMetric = report.MakeMetric().Add(Now, 0.02).WithFirst(Now.Add(-2 * time.Second)) ClientContainerCPUMetric = report.MakeMetric().Add(Now, 0.03).WithFirst(Now.Add(-3 * time.Second)) ClientContainerMemoryMetric = report.MakeMetric().Add(Now, 0.04).WithFirst(Now.Add(-4 * time.Second)) ServerContainerCPUMetric = report.MakeMetric().Add(Now, 0.05).WithFirst(Now.Add(-5 * time.Second)) ServerContainerMemoryMetric = report.MakeMetric().Add(Now, 0.06).WithFirst(Now.Add(-6 * time.Second)) ClientHostCPUMetric = report.MakeMetric().Add(Now, 0.07).WithFirst(Now.Add(-7 * time.Second)) ClientHostMemoryMetric = report.MakeMetric().Add(Now, 0.08).WithFirst(Now.Add(-8 * time.Second)) ClientHostLoad1Metric = report.MakeMetric().Add(Now, 0.09).WithFirst(Now.Add(-9 * time.Second)) ServerHostCPUMetric = report.MakeMetric().Add(Now, 0.12).WithFirst(Now.Add(-12 * time.Second))
func TestReporter(t *testing.T) {
oldGetNodeName := kubernetes.GetNodeName
defer func() { kubernetes.GetNodeName = oldGetNodeName }()
kubernetes.GetNodeName = func(*kubernetes.Reporter) (string, error) {
return nodeName, nil
}
pod1ID := report.MakePodNodeID(pod1UID)
pod2ID := report.MakePodNodeID(pod2UID)
serviceID := report.MakeServiceNodeID(serviceUID)
rpt, _ := kubernetes.NewReporter(newMockClient(), nil, "", "foo", nil).Report()
// Reporter should have added the following pods
for _, pod := range []struct {
id string
parentService string
latest map[string]string
}{
{pod1ID, serviceID, map[string]string{
kubernetes.ID: "ping/pong-a",
kubernetes.Name: "pong-a",
kubernetes.Namespace: "ping",
kubernetes.Created: pod1.Created(),
}},
{pod2ID, serviceID, map[string]string{
kubernetes.ID: "ping/pong-b",
kubernetes.Name: "pong-b",
kubernetes.Namespace: "ping",
kubernetes.Created: pod1.Created(),
}},
} {
node, ok := rpt.Pod.Nodes[pod.id]
if !ok {
t.Errorf("Expected report to have pod %q, but not found", pod.id)
}
if parents, ok := node.Parents.Lookup(report.Service); !ok || !parents.Contains(pod.parentService) {
t.Errorf("Expected pod %s to have parent service %q, got %q", pod.id, pod.parentService, parents)
}
for k, want := range pod.latest {
if have, ok := node.Latest.Lookup(k); !ok || have != want {
t.Errorf("Expected pod %s latest %q: %q, got %q", pod.id, k, want, have)
}
}
}
// Reporter should have added a service
{
node, ok := rpt.Service.Nodes[serviceID]
if !ok {
t.Errorf("Expected report to have service %q, but not found", serviceID)
}
for k, want := range map[string]string{
kubernetes.ID: "ping/pongservice",
kubernetes.Name: "pongservice",
kubernetes.Namespace: "ping",
kubernetes.Created: pod1.Created(),
} {
if have, ok := node.Latest.Lookup(k); !ok || have != want {
t.Errorf("Expected service %s latest %q: %q, got %q", serviceID, k, want, have)
}
}
}
}