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Delete old summary test

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This commit is contained in:
Tim St. Clair 2016-10-17 16:43:13 -07:00
parent f4fc84f337
commit fa455126fc
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1 changed files with 0 additions and 279 deletions
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279
test/e2e_node/kubelet_test.go
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@ -18,21 +18,14 @@ package e2e_node
import ( import (
"bytes" "bytes"
"encoding/json"
"fmt" "fmt"
"io/ioutil"
"net/http"
"strings"
"time" "time"
"k8s.io/kubernetes/pkg/api" "k8s.io/kubernetes/pkg/api"
apiUnversioned "k8s.io/kubernetes/pkg/api/unversioned" apiUnversioned "k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/stats"
"k8s.io/kubernetes/pkg/util/sets"
"k8s.io/kubernetes/pkg/util/uuid" "k8s.io/kubernetes/pkg/util/uuid"
"k8s.io/kubernetes/test/e2e/framework" "k8s.io/kubernetes/test/e2e/framework"
"github.com/davecgh/go-spew/spew"
. "github.com/onsi/ginkgo" . "github.com/onsi/ginkgo"
. "github.com/onsi/gomega" . "github.com/onsi/gomega"
) )
@ -158,276 +151,4 @@ var _ = framework.KubeDescribe("Kubelet", func() {
}, time.Minute, time.Second*4).Should(Equal("sh: can't create /file: Read-only file system\n")) }, time.Minute, time.Second*4).Should(Equal("sh: can't create /file: Read-only file system\n"))
}) })
}) })
Describe("metrics api", func() {
Context("when querying /stats/summary", func() {
It("it should report resource usage through the stats api", func() {
podNamePrefix := "stats-busybox-" + string(uuid.NewUUID())
podNames := sets.NewString(podNamePrefix+"0", podNamePrefix+"1")
volumes := sets.NewString("test-empty-dir")
createSummaryTestPods(f, podNames.List()...)
By("Returning stats summary")
summary := stats.Summary{}
Eventually(func() error {
resp, err := http.Get(*kubeletAddress + "/stats/summary")
if err != nil {
return fmt.Errorf("Failed to get /stats/summary - %v", err)
}
contentsBytes, err := ioutil.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("Failed to read /stats/summary - %+v", resp)
}
contents := string(contentsBytes)
decoder := json.NewDecoder(strings.NewReader(contents))
err = decoder.Decode(&summary)
if err != nil {
return fmt.Errorf("Failed to parse /stats/summary to go struct: %+v", resp)
}
missingPods := podsMissingFromSummary(summary, podNames)
if missingPods.Len() != 0 {
return fmt.Errorf("expected pods not found. Following pods are missing - %v", missingPods)
}
missingVolumes := volumesMissingFromSummary(summary, volumes)
if missingVolumes.Len() != 0 {
return fmt.Errorf("expected volumes not found. Following volumes are missing - %v", missingVolumes)
}
if err := testSummaryMetrics(summary, podNamePrefix); err != nil {
return err
}
return nil
}, 5*time.Minute, time.Second*4).Should(BeNil())
})
})
})
}) })
// Returns pods missing from summary.
func podsMissingFromSummary(s stats.Summary, expectedPods sets.String) sets.String {
expectedPods = sets.StringKeySet(expectedPods)
for _, pod := range s.Pods {
if expectedPods.Has(pod.PodRef.Name) {
expectedPods.Delete(pod.PodRef.Name)
}
}
return expectedPods
}
// Returns volumes missing from summary.
func volumesMissingFromSummary(s stats.Summary, expectedVolumes sets.String) sets.String {
for _, pod := range s.Pods {
expectedPodVolumes := sets.StringKeySet(expectedVolumes)
for _, vs := range pod.VolumeStats {
if expectedPodVolumes.Has(vs.Name) {
expectedPodVolumes.Delete(vs.Name)
}
}
if expectedPodVolumes.Len() != 0 {
return expectedPodVolumes
}
}
return sets.NewString()
}
func testSummaryMetrics(s stats.Summary, podNamePrefix string) error {
const (
nonNilValue = "expected %q to not be nil"
nonZeroValue = "expected %q to not be zero"
)
if s.Node.NodeName != framework.TestContext.NodeName {
return fmt.Errorf("unexpected node name - %q", s.Node.NodeName)
}
if s.Node.CPU.UsageCoreNanoSeconds == nil {
return fmt.Errorf(nonNilValue, "cpu instantaneous")
}
if *s.Node.CPU.UsageCoreNanoSeconds == 0 {
return fmt.Errorf(nonZeroValue, "cpu instantaneous")
}
if s.Node.Memory.UsageBytes == nil {
return fmt.Errorf(nonNilValue, "memory")
}
if *s.Node.Memory.UsageBytes == 0 {
return fmt.Errorf(nonZeroValue, "memory")
}
if s.Node.Memory.WorkingSetBytes == nil {
return fmt.Errorf(nonNilValue, "memory working set")
}
if *s.Node.Memory.WorkingSetBytes == 0 {
return fmt.Errorf(nonZeroValue, "memory working set")
}
if s.Node.Fs.AvailableBytes == nil {
return fmt.Errorf(nonNilValue, "memory working set")
}
if *s.Node.Fs.AvailableBytes == 0 {
return fmt.Errorf(nonZeroValue, "node Fs available")
}
if s.Node.Fs.CapacityBytes == nil {
return fmt.Errorf(nonNilValue, "node fs capacity")
}
if *s.Node.Fs.CapacityBytes == 0 {
return fmt.Errorf(nonZeroValue, "node fs capacity")
}
if s.Node.Fs.UsedBytes == nil {
return fmt.Errorf(nonNilValue, "node fs used")
}
if *s.Node.Fs.UsedBytes == 0 {
return fmt.Errorf(nonZeroValue, "node fs used")
}
if s.Node.Runtime == nil {
return fmt.Errorf(nonNilValue, "node runtime")
}
if s.Node.Runtime.ImageFs == nil {
return fmt.Errorf(nonNilValue, "runtime image Fs")
}
if s.Node.Runtime.ImageFs.AvailableBytes == nil {
return fmt.Errorf(nonNilValue, "runtime image Fs available")
}
if *s.Node.Runtime.ImageFs.AvailableBytes == 0 {
return fmt.Errorf(nonZeroValue, "runtime image Fs available")
}
if s.Node.Runtime.ImageFs.CapacityBytes == nil {
return fmt.Errorf(nonNilValue, "runtime image Fs capacity")
}
if *s.Node.Runtime.ImageFs.CapacityBytes == 0 {
return fmt.Errorf(nonZeroValue, "runtime image Fs capacity")
}
if s.Node.Runtime.ImageFs.UsedBytes == nil {
return fmt.Errorf(nonNilValue, "runtime image Fs usage")
}
if *s.Node.Runtime.ImageFs.UsedBytes == 0 {
return fmt.Errorf(nonZeroValue, "runtime image Fs usage")
}
sysContainers := map[string]stats.ContainerStats{}
for _, container := range s.Node.SystemContainers {
sysContainers[container.Name] = container
if err := expectContainerStatsNotEmpty(&container); err != nil {
return err
}
}
if _, exists := sysContainers["kubelet"]; !exists {
return fmt.Errorf("expected metrics for kubelet")
}
if _, exists := sysContainers["runtime"]; !exists {
return fmt.Errorf("expected metrics for runtime")
}
// Verify Pods Stats are present
podsList := []string{}
By("Having resources for pods")
for _, pod := range s.Pods {
if !strings.HasPrefix(pod.PodRef.Name, podNamePrefix) {
// Ignore pods created outside this test
continue
}
podsList = append(podsList, pod.PodRef.Name)
if len(pod.Containers) != 1 {
return fmt.Errorf("expected only one container")
}
container := pod.Containers[0]
if container.Name != "busybox-container" {
return fmt.Errorf("unexpected container name - %q", container.Name)
}
if err := expectContainerStatsNotEmpty(&container); err != nil {
return err
}
// emptydir volume
foundExpectedVolume := false
for _, vs := range pod.VolumeStats {
if *vs.CapacityBytes == 0 {
return fmt.Errorf(nonZeroValue, "volume capacity")
}
if *vs.AvailableBytes == 0 {
return fmt.Errorf(nonZeroValue, "volume available")
}
if *vs.UsedBytes == 0 {
return fmt.Errorf(nonZeroValue, "volume used")
}
if vs.Name == "test-empty-dir" {
foundExpectedVolume = true
}
}
if !foundExpectedVolume {
return fmt.Errorf("expected 'test-empty-dir' volume")
}
// fs usage (not for system containers)
if container.Rootfs == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container root fs")
}
if container.Rootfs.AvailableBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container root fs available")
}
if *container.Rootfs.AvailableBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container root fs available")
}
if container.Rootfs.CapacityBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container root fs capacity")
}
if *container.Rootfs.CapacityBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container root fs capacity")
}
if container.Rootfs.UsedBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container root fs usage")
}
if *container.Rootfs.UsedBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container root fs usage")
}
if container.Logs == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container logs")
}
if container.Logs.AvailableBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container logs available")
}
if *container.Logs.AvailableBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container logs available")
}
if container.Logs.CapacityBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container logs capacity")
}
if *container.Logs.CapacityBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container logs capacity")
}
if container.Logs.UsedBytes == nil {
return fmt.Errorf(nonNilValue+" - "+spew.Sdump(container), "container logs usage")
}
if *container.Logs.UsedBytes == 0 {
return fmt.Errorf(nonZeroValue+" - "+spew.Sdump(container), "container logs usage")
}
}
return nil
}
func expectContainerStatsNotEmpty(container *stats.ContainerStats) error {
// TODO: Test Network
if container.CPU == nil {
return fmt.Errorf("expected container cpu to be not nil - %q", spew.Sdump(container))
}
if container.CPU.UsageCoreNanoSeconds == nil {
return fmt.Errorf("expected container cpu instantaneous usage to be not nil - %q", spew.Sdump(container))
}
if *container.CPU.UsageCoreNanoSeconds == 0 {
return fmt.Errorf("expected container cpu instantaneous usage to be non zero - %q", spew.Sdump(container))
}
if container.Memory == nil {
return fmt.Errorf("expected container memory to be not nil - %q", spew.Sdump(container))
}
if container.Memory.UsageBytes == nil {
return fmt.Errorf("expected container memory usage to be not nil - %q", spew.Sdump(container))
}
if *container.Memory.UsageBytes == 0 {
return fmt.Errorf("expected container memory usage to be non zero - %q", spew.Sdump(container))
}
if container.Memory.WorkingSetBytes == nil {
return fmt.Errorf("expected container memory working set to be not nil - %q", spew.Sdump(container))
}
if *container.Memory.WorkingSetBytes == 0 {
return fmt.Errorf("expected container memory working set to be non zero - %q", spew.Sdump(container))
}
return nil
}