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make e2e test get events in background, for easier debugging after the fact.

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This commit is contained in:
Daniel Smith 2014-11-13 17:03:06 -08:00
parent 01048540bf
commit c219d138ef
1 changed files with 19 additions and 0 deletions
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19
hack/e2e.go
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@ -134,6 +134,7 @@ func tryUp() bool {
}
func Test() (failed, passed []string) {
defer runBashUntil("watchEvents", "$KUBECTL --watch-only get events")()
// run tests!
dir, err := os.Open(filepath.Join(*root, "hack", "e2e-suite"))
if err != nil {
@ -175,6 +176,24 @@ func runBash(stepName, bashFragment string) bool {
return finishRunning(stepName, cmd)
}
// call the returned anonymous function to stop.
func runBashUntil(stepName, bashFragment string) func() {
cmd := exec.Command("bash", "-s")
cmd.Stdin = strings.NewReader(bashWrap(bashFragment))
log.Printf("Running in background: %v", stepName)
stdout, stderr := bytes.NewBuffer(nil), bytes.NewBuffer(nil)
cmd.Stdout, cmd.Stderr = stdout, stderr
if err := cmd.Start(); err != nil {
log.Printf("Unable to start '%v': '%v'", stepName, err)
return func() {}
}
return func() {
cmd.Process.Signal(os.Interrupt)
fmt.Printf("%v stdout:\n------\n%v\n------\n", stepName, string(stdout.Bytes()))
fmt.Printf("%v stderr:\n------\n%v\n------\n", stepName, string(stderr.Bytes()))
}
}
func run(stepName, cmdPath string) bool {
return finishRunning(stepName, exec.Command(filepath.Join(*root, cmdPath)))
}