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Scrape /metrics of kubelets from e2e tests

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This commit is contained in:
Prashanth Balasubramanian
2015-06-09 14:01:23 -07:00
parent dae03043d4
commit 831d7a36d0
4 changed files with 261 additions and 15 deletions
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25
pkg/kubelet/dockertools/manager.go
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@@ -35,6 +35,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/record"
kubecontainer "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/container"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/lifecycle"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/metrics"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/network"
"github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/prober"
kubeletTypes "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/types"
@@ -722,6 +723,10 @@ func (dm *DockerManager) GetContainers(all bool) ([]*kubecontainer.Container, er
}
func (dm *DockerManager) GetPods(all bool) ([]*kubecontainer.Pod, error) {
start := time.Now()
defer func() {
metrics.ContainerManagerLatency.WithLabelValues("GetPods").Observe(metrics.SinceInMicroseconds(start))
}()
pods := make(map[types.UID]*kubecontainer.Pod)
var result []*kubecontainer.Pod
@@ -1159,6 +1164,11 @@ func (dm *DockerManager) killContainer(containerID types.UID) error {
// Run a single container from a pod. Returns the docker container ID
func (dm *DockerManager) runContainerInPod(pod *api.Pod, container *api.Container, netMode, ipcMode string) (kubeletTypes.DockerID, error) {
start := time.Now()
defer func() {
metrics.ContainerManagerLatency.WithLabelValues("runContainerInPod").Observe(metrics.SinceInMicroseconds(start))
}()
ref, err := kubecontainer.GenerateContainerRef(pod, container)
if err != nil {
glog.Errorf("Couldn't make a ref to pod %v, container %v: '%v'", pod.Name, container.Name, err)
@@ -1224,6 +1234,10 @@ func (dm *DockerManager) runContainerInPod(pod *api.Pod, container *api.Containe
// createPodInfraContainer starts the pod infra container for a pod. Returns the docker container ID of the newly created container.
func (dm *DockerManager) createPodInfraContainer(pod *api.Pod) (kubeletTypes.DockerID, error) {
start := time.Now()
defer func() {
metrics.ContainerManagerLatency.WithLabelValues("createPodInfraContainer").Observe(metrics.SinceInMicroseconds(start))
}()
// Use host networking if specified.
netNamespace := ""
var ports []api.ContainerPort
@@ -1296,6 +1310,11 @@ type PodContainerChangesSpec struct {
}
func (dm *DockerManager) computePodContainerChanges(pod *api.Pod, runningPod kubecontainer.Pod, podStatus api.PodStatus) (PodContainerChangesSpec, error) {
start := time.Now()
defer func() {
metrics.ContainerManagerLatency.WithLabelValues("computePodContainerChanges").Observe(metrics.SinceInMicroseconds(start))
}()
podFullName := kubecontainer.GetPodFullName(pod)
uid := pod.UID
glog.V(4).Infof("Syncing Pod %+v, podFullName: %q, uid: %q", pod, podFullName, uid)
@@ -1442,6 +1461,12 @@ func (dm *DockerManager) pullImage(pod *api.Pod, container *api.Container, pullS
// Sync the running pod to match the specified desired pod.
func (dm *DockerManager) SyncPod(pod *api.Pod, runningPod kubecontainer.Pod, podStatus api.PodStatus, pullSecrets []api.Secret) error {
start := time.Now()
defer func() {
metrics.ContainerManagerLatency.WithLabelValues("SyncPod").Observe(metrics.SinceInMicroseconds(start))
}()
podFullName := kubecontainer.GetPodFullName(pod)
containerChanges, err := dm.computePodContainerChanges(pod, runningPod, podStatus)
glog.V(3).Infof("Got container changes for pod %q: %+v", podFullName, containerChanges)