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Merge pull request #20042 from thockin/logs-for-19665

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slightly better logs in service e2e
This commit is contained in:
Zach Loafman 2016-01-23 07:33:11 -08:00
commit c3fc36ee95
1 changed files with 7 additions and 12 deletions
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19
test/e2e/service.go
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@ -1405,7 +1405,7 @@ func verifyServeHostnameServiceUp(c *client.Client, ns, host string, expectedPod
// Loop a bunch of times - the proxy is randomized, so we want a good
// chance of hitting each backend at least once.
command := fmt.Sprintf(
"for i in $(seq 1 %d); do wget -q -T 1 -O - http://%s:%d || true; echo; done",
"for i in $(seq 1 %d); do wget -q -T 1 -O - http://%s:%d 2>&1 || true; echo; done",
50*len(expectedPods), serviceIP, servicePort)
commands := []func() string{
@ -1435,26 +1435,21 @@ func verifyServeHostnameServiceUp(c *client.Client, ns, host string, expectedPod
By(fmt.Sprintf("verifying service has %d reachable backends", len(expectedPods)))
for _, cmdFunc := range commands {
passed := false
pods := []string{}
gotPods := []string{}
// Retry cmdFunc for a while
for start := time.Now(); time.Since(start) < time.Minute; time.Sleep(5 * time.Second) {
pods = strings.Split(strings.TrimSpace(cmdFunc()), "\n")
pods := strings.Split(strings.TrimSpace(cmdFunc()), "\n")
// Uniq pods before the sort because inserting them into a set
// (which is implemented using dicts) can re-order them.
uniquePods := sets.String{}
for _, name := range pods {
uniquePods.Insert(name)
}
sortedPods := uniquePods.List()
sort.StringSlice(sortedPods).Sort()
if api.Semantic.DeepEqual(sortedPods, expectedPods) {
gotPods := sets.NewString(pods...).List()
if api.Semantic.DeepEqual(gotPods, expectedPods) {
passed = true
break
}
Logf("Waiting for expected pods for %s: %v, got: %v", serviceIP, expectedPods, sortedPods)
Logf("Waiting for expected pods for %s: %v, got: %v", serviceIP, expectedPods, gotPods)
}
if !passed {
return fmt.Errorf("service verification failed for:\n %s, expected to retrieve pods %v, only retrieved %v", serviceIP, expectedPods, pods)
return fmt.Errorf("service verification failed for: %s, expected %v, got %v", serviceIP, expectedPods, gotPods)
}
}
return nil