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e2e: Loop more to defeat service randomization

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This commit is contained in:
Tim Hockin
2015-12-22 22:46:52 -08:00
parent 13a853f371
commit 4bbbb9a3c9
1 changed files with 4 additions and 4 deletions
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8
test/e2e/service.go
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@@ -1335,9 +1335,11 @@ func verifyServeHostnameServiceUp(c *client.Client, ns, host string, expectedPod
defer func() { defer func() {
deletePodOrFail(c, ns, execPodName) deletePodOrFail(c, ns, execPodName)
}() }()
// 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( 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 || true; echo; done",
3*len(expectedPods), serviceIP, servicePort) 50*len(expectedPods), serviceIP, servicePort)
commands := []func() string{ commands := []func() string{
// verify service from node // verify service from node
@@ -1367,9 +1369,7 @@ func verifyServeHostnameServiceUp(c *client.Client, ns, host string, expectedPod
for _, cmdFunc := range commands { for _, cmdFunc := range commands {
passed := false passed := false
pods := []string{} pods := []string{}
// Retry cmdFunc for upto 5 minutes. // Retry cmdFunc for a while
// TODO: make this stricter. Ideally hitting a Service with n pods n
// times should round robing to each pod, and one pass should suffice.
for start := time.Now(); time.Since(start) < time.Minute; time.Sleep(5 * time.Second) { 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 // Uniq pods before the sort because inserting them into a set