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Add a Logf utility function to print INFO: lines to GinkgoWriter, convert new file to it

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This commit is contained in:
Zach Loafman 2015-02-09 16:57:06 -08:00
parent 0ddbb52717
commit 251bb585bd
2 changed files with 24 additions and 16 deletions
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16
test/e2e/rc.go
View File

@ -99,12 +99,12 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
// Resize the replication controller to zero to get rid of pods.
controller.Spec.Replicas = 0
if _, err = c.ReplicationControllers(ns).Update(controller); err != nil {
By(fmt.Sprintf("Failed to resize replication controller %s to zero: %v", name, err))
Logf("Failed to resize replication controller %s to zero: %v", name, err)
}
// Delete the replication controller.
if err = c.ReplicationControllers(ns).Delete(name); err != nil {
By(fmt.Sprintf("Failed to delete replication controller %s: %v", name, err))
Logf("Failed to delete replication controller %s: %v", name, err)
}
}()
@ -115,7 +115,7 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
Expect(err).NotTo(HaveOccurred())
t := time.Now()
for {
By(fmt.Sprintf("Controller %s: Found %d pods out of %d", name, len(pods.Items), replicas))
Logf("Controller %s: Found %d pods out of %d", name, len(pods.Items), replicas)
if len(pods.Items) == replicas {
break
}
@ -129,6 +129,8 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
Expect(err).NotTo(HaveOccurred())
}
By("Ensuring each pod is running and has a hostIP")
// Wait for the pods to enter the running state. Waiting loops until the pods
// are running so non-running pods cause a timeout for this test.
for _, pod := range pods.Items {
@ -144,14 +146,14 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
p, err := c.Pods(ns).Get(pod.Name)
Expect(err).NotTo(HaveOccurred())
if p.Status.HostIP != "" {
By(fmt.Sprintf("Controller %s: Replica %d has hostIP: %s", name, i+1, p.Status.HostIP))
Logf("Controller %s: Replica %d has hostIP: %s", name, i+1, p.Status.HostIP)
break
}
if time.Since(t) >= hostIPTimeout {
Fail(fmt.Sprintf("Controller %s: Gave up waiting for hostIP of replica %d after %v seconds",
name, i, time.Since(t).Seconds()))
}
By(fmt.Sprintf("Controller %s: Retrying to get the hostIP of replica %d", name, i+1))
Logf("Controller %s: Retrying to get the hostIP of replica %d", name, i+1)
time.Sleep(5 * time.Second)
}
}
@ -161,6 +163,8 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
Expect(err).NotTo(HaveOccurred())
// Verify that something is listening.
By("Trying to dial each unique pod")
for i, pod := range pods.Items {
resp, err := http.Get(fmt.Sprintf("http://%s:8080", pod.Status.HostIP))
if err != nil {
@ -179,6 +183,6 @@ func ServeImageOrFail(c *client.Client, test string, image string) {
if string(body) != pod.Name {
Fail(fmt.Sprintf("Controller %s: Replica %d expected response %s but got %s", name, i+1, pod.Name, string(body)))
}
By(fmt.Sprintf("Controller %s: Got expected result from replica %d: %s", name, i+1, string(body)))
Logf("Controller %s: Got expected result from replica %d: %s", name, i+1, string(body))
}
}

24
test/e2e/util.go
View File

@ -40,6 +40,10 @@ type testContextType struct {
var testContext testContextType
func Logf(format string, a ...interface{}) {
fmt.Fprintf(GinkgoWriter, "INFO: "+format+"\n", a...)
}
func waitForPodRunning(c *client.Client, id string, tryFor time.Duration) error {
trySecs := int(tryFor.Seconds())
for i := 0; i <= trySecs; i += 5 {
@ -51,7 +55,7 @@ func waitForPodRunning(c *client.Client, id string, tryFor time.Duration) error
if pod.Status.Phase == api.PodRunning {
return nil
}
By(fmt.Sprintf("Waiting for pod %s status to be %q (found %q) (%d secs)", id, api.PodRunning, pod.Status.Phase, i))
Logf("Waiting for pod %s status to be %q (found %q) (%d secs)", id, api.PodRunning, pod.Status.Phase, i)
}
return fmt.Errorf("Gave up waiting for pod %s to be running after %d seconds", id, trySecs)
}
@ -65,14 +69,14 @@ func waitForPodNotPending(c *client.Client, ns, podName string, tryFor time.Dura
}
pod, err := c.Pods(ns).Get(podName)
if err != nil {
By(fmt.Sprintf("Get pod %s in namespace %s failed, ignoring for 5s: %v", podName, ns, err))
Logf("Get pod %s in namespace %s failed, ignoring for 5s: %v", podName, ns, err)
continue
}
if pod.Status.Phase != api.PodPending {
By(fmt.Sprintf("Saw pod %s in namespace %s out of pending state (found %q)", podName, ns, pod.Status.Phase))
Logf("Saw pod %s in namespace %s out of pending state (found %q)", podName, ns, pod.Status.Phase)
return nil
}
By(fmt.Sprintf("Waiting for status of pod %s in namespace %s to be !%q (found %q) (%v secs)", podName, ns, api.PodPending, pod.Status.Phase, i))
Logf("Waiting for status of pod %s in namespace %s to be !%q (found %q) (%v secs)", podName, ns, api.PodPending, pod.Status.Phase, i)
}
return fmt.Errorf("Gave up waiting for status of pod %s in namespace %s to go out of pending after %d seconds", podName, ns, trySecs)
}
@ -86,24 +90,24 @@ func waitForPodSuccess(c *client.Client, podName string, contName string, tryFor
}
pod, err := c.Pods(api.NamespaceDefault).Get(podName)
if err != nil {
By(fmt.Sprintf("Get pod failed, ignoring for 5s: %v", err))
Logf("Get pod failed, ignoring for 5s: %v", err)
continue
}
// Cannot use pod.Status.Phase == api.PodSucceeded/api.PodFailed due to #2632
ci, ok := pod.Status.Info[contName]
if !ok {
By(fmt.Sprintf("No Status.Info for container %s in pod %s yet", contName, podName))
Logf("No Status.Info for container %s in pod %s yet", contName, podName)
} else {
if ci.State.Termination != nil {
if ci.State.Termination.ExitCode == 0 {
By("Saw pod success")
return nil
} else {
By(fmt.Sprintf("Saw pod failure: %+v", ci.State.Termination))
Logf("Saw pod failure: %+v", ci.State.Termination)
}
By(fmt.Sprintf("Waiting for pod %q status to be success or failure", podName))
Logf("Waiting for pod %q status to be success or failure", podName)
} else {
By(fmt.Sprintf("Nil State.Termination for container %s in pod %s so far", contName, podName))
Logf("Nil State.Termination for container %s in pod %s so far", contName, podName)
}
}
}
@ -120,7 +124,7 @@ func loadClient() (*client.Client, error) {
}
// If the certificate directory is provided, set the cert paths to be there.
if testContext.certDir != "" {
By(fmt.Sprintf("Expecting certs in %v.", testContext.certDir))
Logf("Expecting certs in %v.", testContext.certDir)
info.CAFile = filepath.Join(testContext.certDir, "ca.crt")
info.CertFile = filepath.Join(testContext.certDir, "kubecfg.crt")
info.KeyFile = filepath.Join(testContext.certDir, "kubecfg.key")