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This commit is contained in:
Janet Kuo 2017-09-07 13:09:05 -07:00
parent 124344a1a4
commit b646a72938
2 changed files with 90 additions and 41 deletions
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86
test/integration/deployment/deployment_test.go
View File

@ -54,13 +54,20 @@ func TestNewDeployment(t *testing.T) {
go dc.Run(5, stopCh)
// Wait for the Deployment to be updated to revision 1
tester.waitForDeploymentRevisionAndImage("1", fakeImage)
if err := tester.waitForDeploymentRevisionAndImage("1", fakeImage); err != nil {
t.Fatal(err)
}
// Make sure the Deployment status becomes valid while manually marking Deployment pods as ready at the same time
tester.waitForDeploymentStatusValidAndMarkPodsReady()
if err := tester.waitForDeploymentStatusValidAndMarkPodsReady(); err != nil {
t.Fatal(err)
}
// Check new RS annotations
newRS := tester.expectNewReplicaSet()
newRS, err := tester.expectNewReplicaSet()
if err != nil {
t.Fatal(err)
}
if newRS.Annotations["test"] != "should-copy-to-replica-set" {
t.Errorf("expected new ReplicaSet annotations copied from Deployment %s, got: %v", tester.deployment.Name, newRS.Annotations)
}
@ -159,35 +166,47 @@ func TestPausedDeployment(t *testing.T) {
go dc.Run(5, stopCh)
// Verify that the paused deployment won't create new replica set.
tester.expectNoNewReplicaSet()
if err := tester.expectNoNewReplicaSet(); err != nil {
t.Fatal(err)
}
// Resume the deployment
tester.deployment, err = tester.updateDeployment(resumeFn())
if err != nil {
t.Errorf("failed to resume deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed to resume deployment %s: %v", tester.deployment.Name, err)
}
// Wait for the controller to notice the resume.
tester.waitForObservedDeployment(tester.deployment.Generation)
if err := tester.waitForObservedDeployment(tester.deployment.Generation); err != nil {
t.Fatal(err)
}
// Wait for the Deployment to be updated to revision 1
tester.waitForDeploymentRevisionAndImage("1", fakeImage)
if err := tester.waitForDeploymentRevisionAndImage("1", fakeImage); err != nil {
t.Fatal(err)
}
// Make sure the Deployment status becomes valid while manually marking Deployment pods as ready at the same time
tester.waitForDeploymentStatusValidAndMarkPodsReady()
if err := tester.waitForDeploymentStatusValidAndMarkPodsReady(); err != nil {
t.Fatal(err)
}
// A new replicaset should be created.
tester.expectNewReplicaSet()
if _, err := tester.expectNewReplicaSet(); err != nil {
t.Fatal(err)
}
// Pause the deployment.
// The paused deployment shouldn't trigger a new rollout.
tester.deployment, err = tester.updateDeployment(pauseFn())
if err != nil {
t.Errorf("failed to pause deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed to pause deployment %s: %v", tester.deployment.Name, err)
}
// Wait for the controller to notice the pause.
tester.waitForObservedDeployment(tester.deployment.Generation)
if err := tester.waitForObservedDeployment(tester.deployment.Generation); err != nil {
t.Fatal(err)
}
// Update the deployment template
newTGPS := int64(0)
@ -195,18 +214,22 @@ func TestPausedDeployment(t *testing.T) {
update.Spec.Template.Spec.TerminationGracePeriodSeconds = &newTGPS
})
if err != nil {
t.Errorf("failed updating deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed updating template of deployment %s: %v", tester.deployment.Name, err)
}
// Wait for the controller to notice the rollout.
tester.waitForObservedDeployment(tester.deployment.Generation)
if err := tester.waitForObservedDeployment(tester.deployment.Generation); err != nil {
t.Fatal(err)
}
// Verify that the paused deployment won't create new replica set.
tester.expectNoNewReplicaSet()
if err := tester.expectNoNewReplicaSet(); err != nil {
t.Fatal(err)
}
_, allOldRs, err := deploymentutil.GetOldReplicaSets(tester.deployment, c.ExtensionsV1beta1())
if err != nil {
t.Errorf("failed retrieving old replicasets of deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed retrieving old replicasets of deployment %s: %v", tester.deployment.Name, err)
}
if len(allOldRs) != 1 {
t.Errorf("expected an old replica set, got %v", allOldRs)
@ -243,22 +266,30 @@ func TestScalePausedDeployment(t *testing.T) {
go dc.Run(5, stopCh)
// Wait for the Deployment to be updated to revision 1
tester.waitForDeploymentRevisionAndImage("1", fakeImage)
if err := tester.waitForDeploymentRevisionAndImage("1", fakeImage); err != nil {
t.Fatal(err)
}
// Make sure the Deployment status becomes valid while manually marking Deployment pods as ready at the same time
tester.waitForDeploymentStatusValidAndMarkPodsReady()
if err := tester.waitForDeploymentStatusValidAndMarkPodsReady(); err != nil {
t.Fatal(err)
}
// A new replicaset should be created.
tester.expectNewReplicaSet()
if _, err := tester.expectNewReplicaSet(); err != nil {
t.Fatal(err)
}
// Pause the deployment.
tester.deployment, err = tester.updateDeployment(pauseFn())
if err != nil {
t.Errorf("failed to pause deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed to pause deployment %s: %v", tester.deployment.Name, err)
}
// Wait for the controller to notice the scale.
tester.waitForObservedDeployment(tester.deployment.Generation)
if err := tester.waitForObservedDeployment(tester.deployment.Generation); err != nil {
t.Fatal(err)
}
// Scale the paused deployment.
newReplicas := int32(10)
@ -266,18 +297,25 @@ func TestScalePausedDeployment(t *testing.T) {
update.Spec.Replicas = &newReplicas
})
if err != nil {
t.Errorf("failed updating deployment %s: %v", tester.deployment.Name, err)
t.Fatalf("failed updating deployment %s: %v", tester.deployment.Name, err)
}
// Wait for the controller to notice the scale.
tester.waitForObservedDeployment(tester.deployment.Generation)
if err := tester.waitForObservedDeployment(tester.deployment.Generation); err != nil {
t.Fatal(err)
}
// Verify that the new replicaset is scaled.
rs := tester.expectNewReplicaSet()
rs, err := tester.expectNewReplicaSet()
if err != nil {
t.Fatal(err)
}
if *rs.Spec.Replicas != newReplicas {
t.Errorf("expected new replicaset replicas = %d, got %d", newReplicas, *rs.Spec.Replicas)
}
// Make sure the Deployment status becomes valid while manually marking Deployment pods as ready at the same time
tester.waitForDeploymentStatusValidAndMarkPodsReady()
if err := tester.waitForDeploymentStatusValidAndMarkPodsReady(); err != nil {
t.Fatal(err)
}
}

45
test/integration/deployment/util.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package deployment
import (
"fmt"
"net/http/httptest"
"testing"
"time"
@ -144,10 +145,11 @@ func addPodConditionReady(pod *v1.Pod, time metav1.Time) {
}
}
func (d *deploymentTester) waitForDeploymentRevisionAndImage(revision, image string) {
func (d *deploymentTester) waitForDeploymentRevisionAndImage(revision, image string) error {
if err := testutil.WaitForDeploymentRevisionAndImage(d.c, d.deployment.Namespace, d.deployment.Name, revision, image, d.t.Logf, pollInterval, pollTimeout); err != nil {
d.t.Fatalf("failed to wait for Deployment revision %s: %v", d.deployment.Name, err)
return fmt.Errorf("failed to wait for Deployment revision %s: %v", d.deployment.Name, err)
}
return nil
}
// markAllPodsReady manually updates all Deployment pods status to ready
@ -194,48 +196,57 @@ func (d *deploymentTester) waitForDeploymentStatusValid() error {
// waitForDeploymentStatusValidAndMarkPodsReady waits for the Deployment status to become valid
// while marking all Deployment pods as ready at the same time.
func (d *deploymentTester) waitForDeploymentStatusValidAndMarkPodsReady() {
func (d *deploymentTester) waitForDeploymentStatusValidAndMarkPodsReady() error {
// Manually mark all Deployment pods as ready in a separate goroutine
go d.markAllPodsReady()
// Make sure the Deployment status is valid while Deployment pods are becoming ready
err := d.waitForDeploymentStatusValid()
if err != nil {
d.t.Fatalf("failed to wait for Deployment status %s: %v", d.deployment.Name, err)
return fmt.Errorf("failed to wait for Deployment status %s: %v", d.deployment.Name, err)
}
return nil
}
func (d *deploymentTester) updateDeployment(applyUpdate testutil.UpdateDeploymentFunc) (*v1beta1.Deployment, error) {
return testutil.UpdateDeploymentWithRetries(d.c, d.deployment.Namespace, d.deployment.Name, applyUpdate, d.t.Logf)
}
func (d *deploymentTester) waitForObservedDeployment(desiredGeneration int64) {
func (d *deploymentTester) waitForObservedDeployment(desiredGeneration int64) error {
if err := testutil.WaitForObservedDeployment(d.c, d.deployment.Namespace, d.deployment.Name, desiredGeneration); err != nil {
d.t.Fatalf("failed waiting for ObservedGeneration of deployment %s to become %d: %v", d.deployment.Name, desiredGeneration, err)
return fmt.Errorf("failed waiting for ObservedGeneration of deployment %s to become %d: %v", d.deployment.Name, desiredGeneration, err)
}
return nil
}
func (d *deploymentTester) getNewReplicaSet() *v1beta1.ReplicaSet {
func (d *deploymentTester) getNewReplicaSet() (*v1beta1.ReplicaSet, error) {
rs, err := deploymentutil.GetNewReplicaSet(d.deployment, d.c.ExtensionsV1beta1())
if err != nil {
d.t.Fatalf("failed retrieving new replicaset of deployment %s: %v", d.deployment.Name, err)
return nil, fmt.Errorf("failed retrieving new replicaset of deployment %s: %v", d.deployment.Name, err)
}
return rs
return rs, nil
}
func (d *deploymentTester) expectNoNewReplicaSet() {
rs := d.getNewReplicaSet()
func (d *deploymentTester) expectNoNewReplicaSet() error {
rs, err := d.getNewReplicaSet()
if err != nil {
return err
}
if rs != nil {
d.t.Fatalf("expected deployment %s not to create a new replicaset, got %v", d.deployment.Name, rs)
return fmt.Errorf("expected deployment %s not to create a new replicaset, got %v", d.deployment.Name, rs)
}
return nil
}
func (d *deploymentTester) expectNewReplicaSet() *v1beta1.ReplicaSet {
rs := d.getNewReplicaSet()
if rs == nil {
d.t.Fatalf("expected deployment %s to create a new replicaset, got nil", d.deployment.Name)
func (d *deploymentTester) expectNewReplicaSet() (*v1beta1.ReplicaSet, error) {
rs, err := d.getNewReplicaSet()
if err != nil {
return nil, err
}
return rs
if rs == nil {
return nil, fmt.Errorf("expected deployment %s to create a new replicaset, got nil", d.deployment.Name)
}
return rs, nil
}
func pauseFn() func(update *v1beta1.Deployment) {