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summary test now tests a pod that has containers that have restarted

pull/6/head
David Ashpole 2017-05-24 13:27:57 -07:00
parent 9a9a296556
commit 1a6572fc6c
2 changed files with 34 additions and 26 deletions
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33
test/e2e_node/garbage_collector_test.go
View File

@ -18,6 +18,7 @@ package e2e_node
import (
"fmt"
"strconv"
"strings"
"time"
@ -289,20 +290,9 @@ func getPods(specs []*testPodSpec) (pods []*v1.Pod) {
containers := []v1.Container{}
for i := 0; i < spec.numContainers; i++ {
containers = append(containers, v1.Container{
Image: "gcr.io/google_containers/busybox:1.24",
Name: spec.getContainerName(i),
Command: []string{
"sh",
"-c",
fmt.Sprintf(`
f=/test-empty-dir-mnt/countfile%d
count=$(echo 'hello' >> $f ; wc -l $f | awk {'print $1'})
if [ $count -lt %d ]; then
exit 0
fi
while true; do sleep 1; done
`, i, spec.restartCount+1),
},
Image: "gcr.io/google_containers/busybox:1.24",
Name: spec.getContainerName(i),
Command: getRestartingContainerCommand("/test-empty-dir-mnt", i, int(spec.restartCount), ""),
VolumeMounts: []v1.VolumeMount{
{MountPath: "/test-empty-dir-mnt", Name: "test-empty-dir"},
},
@ -321,3 +311,18 @@ func getPods(specs []*testPodSpec) (pods []*v1.Pod) {
}
return
}
func getRestartingContainerCommand(path string, containerNum, restarts int, loopingCommand string) []string {
return []string{
"sh",
"-c",
fmt.Sprintf(`
f=%s/countfile%s
count=$(echo 'hello' >> $f ; wc -l $f | awk {'print $1'})
if [ $count -lt %d ]; then
exit 0
fi
while true; do %s sleep 10; done`,
path, strconv.Itoa(containerNum), restarts+1, loopingCommand),
}
}

27
test/e2e_node/summary_test.go
View File

@ -35,6 +35,8 @@ import (
"github.com/onsi/gomega/types"
)
const restartCount = 3
var _ = framework.KubeDescribe("Summary API", func() {
f := framework.NewDefaultFramework("summary-test")
Context("when querying /stats/summary", func() {
@ -53,9 +55,10 @@ var _ = framework.KubeDescribe("Summary API", func() {
const pod1 = "stats-busybox-1"
By("Creating test pods")
createSummaryTestPods(f, pod0, pod1)
// Wait for cAdvisor to collect 2 stats points
time.Sleep(15 * time.Second)
pods := getSummaryTestPods(f, pod0, pod1)
f.PodClient().CreateBatch(pods)
// Wait for cAdvisor to collect 2 stats points, and for pods to restart
time.Sleep(45 * time.Second)
// Setup expectations.
const (
@ -131,16 +134,16 @@ var _ = framework.KubeDescribe("Summary API", func() {
"StartTime": recent(maxStartAge),
"CPU": ptrMatchAllFields(gstruct.Fields{
"Time": recent(maxStatsAge),
"UsageNanoCores": bounded(100000, 100000000),
"UsageCoreNanoSeconds": bounded(10000000, 1000000000),
"UsageNanoCores": bounded(100000, 1000000000),
"UsageCoreNanoSeconds": bounded(10000000, 100000000000),
}),
"Memory": ptrMatchAllFields(gstruct.Fields{
"Time": recent(maxStatsAge),
"AvailableBytes": bounded(1*mb, 10*mb),
"UsageBytes": bounded(10*kb, 5*mb),
"WorkingSetBytes": bounded(10*kb, 2*mb),
"AvailableBytes": bounded(10*kb, 10*mb),
"UsageBytes": bounded(10*kb, 20*mb),
"WorkingSetBytes": bounded(10*kb, 20*mb),
"RSSBytes": bounded(1*kb, mb),
"PageFaults": bounded(100, 100000),
"PageFaults": bounded(100, 1000000),
"MajorPageFaults": bounded(0, 10),
}),
"Rootfs": ptrMatchAllFields(gstruct.Fields{
@ -259,7 +262,7 @@ var _ = framework.KubeDescribe("Summary API", func() {
})
})
func createSummaryTestPods(f *framework.Framework, names ...string) {
func getSummaryTestPods(f *framework.Framework, names ...string) []*v1.Pod {
pods := make([]*v1.Pod, 0, len(names))
for _, name := range names {
pods = append(pods, &v1.Pod{
@ -272,7 +275,7 @@ func createSummaryTestPods(f *framework.Framework, names ...string) {
{
Name: "busybox-container",
Image: "gcr.io/google_containers/busybox:1.24",
Command: []string{"sh", "-c", "ping -c 1 google.com; while true; do echo 'hello world' >> /test-empty-dir-mnt/file ; sleep 1; done"},
Command: getRestartingContainerCommand("/test-empty-dir-mnt", 0, restartCount, "ping -c 1 google.com; echo 'hello world' >> /test-empty-dir-mnt/file"),
Resources: v1.ResourceRequirements{
Limits: v1.ResourceList{
// Must set memory limit to get MemoryStats.AvailableBytes
@ -297,7 +300,7 @@ func createSummaryTestPods(f *framework.Framework, names ...string) {
},
})
}
f.PodClient().CreateBatch(pods)
return pods
}
// Mapping function for gstruct.MatchAllElements