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Account newly ready replicas as progress

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Signed-off-by: Michail Kargakis <mkargaki@redhat.com>
This commit is contained in:
Michail Kargakis
2017-05-20 21:14:50 +02:00
parent a8bff0ed9a
commit 7910dc3131
2 changed files with 39 additions and 26 deletions
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5
pkg/controller/deployment/util/deployment_util.go
View File

@@ -841,8 +841,8 @@ func DeploymentComplete(deployment *extensions.Deployment, newStatus *extensions
// DeploymentProgressing reports progress for a deployment. Progress is estimated by comparing the
// current with the new status of the deployment that the controller is observing. More specifically,
// when new pods are scaled up or become available, or old pods are scaled down, then we consider the
// deployment is progressing.
// when new pods are scaled up or become ready or available, or old pods are scaled down, then we
// consider the deployment is progressing.
func DeploymentProgressing(deployment *extensions.Deployment, newStatus *extensions.DeploymentStatus) bool {
oldStatus := deployment.Status
@@ -852,6 +852,7 @@ func DeploymentProgressing(deployment *extensions.Deployment, newStatus *extensi
return (newStatus.UpdatedReplicas > oldStatus.UpdatedReplicas) ||
(newStatusOldReplicas < oldStatusOldReplicas) ||
newStatus.ReadyReplicas > deployment.Status.ReadyReplicas ||
newStatus.AvailableReplicas > deployment.Status.AvailableReplicas
}

52
pkg/controller/deployment/util/deployment_util_test.go
View File

@@ -1002,18 +1002,22 @@ func TestDeploymentComplete(t *testing.T) {
}
func TestDeploymentProgressing(t *testing.T) {
deployment := func(current, updated int32) *extensions.Deployment {
deployment := func(current, updated, ready, available int32) *extensions.Deployment {
return &extensions.Deployment{
Status: extensions.DeploymentStatus{
Replicas: current,
UpdatedReplicas: updated,
ReadyReplicas: ready,
AvailableReplicas: available,
},
}
}
newStatus := func(current, updated int32) extensions.DeploymentStatus {
newStatus := func(current, updated, ready, available int32) extensions.DeploymentStatus {
return extensions.DeploymentStatus{
Replicas: current,
UpdatedReplicas: updated,
ReadyReplicas: ready,
AvailableReplicas: available,
}
}
@@ -1026,52 +1030,60 @@ func TestDeploymentProgressing(t *testing.T) {
expected bool
}{
{
name: "progressing",
name: "progressing: updated pods",
d: deployment(10, 4),
newStatus: newStatus(10, 6),
d: deployment(10, 4, 4, 4),
newStatus: newStatus(10, 6, 4, 4),
expected: true,
},
{
name: "not progressing",
d: deployment(10, 4),
newStatus: newStatus(10, 4),
d: deployment(10, 4, 4, 4),
newStatus: newStatus(10, 4, 4, 4),
expected: false,
},
{
name: "progressing #2",
name: "progressing: old pods removed",
d: deployment(10, 4),
newStatus: newStatus(8, 4),
d: deployment(10, 4, 6, 6),
newStatus: newStatus(8, 4, 6, 6),
expected: true,
},
{
name: "not progressing #2",
name: "not progressing: less new pods",
d: deployment(10, 7),
newStatus: newStatus(10, 6),
d: deployment(10, 7, 3, 3),
newStatus: newStatus(10, 6, 3, 3),
expected: false,
},
{
name: "progressing #3",
name: "progressing: less overall but more new pods",
d: deployment(10, 4),
newStatus: newStatus(8, 8),
d: deployment(10, 4, 7, 7),
newStatus: newStatus(8, 8, 5, 5),
expected: true,
},
{
name: "not progressing #2",
name: "progressing: more ready pods",
d: deployment(10, 7),
newStatus: newStatus(10, 7),
d: deployment(10, 10, 9, 8),
newStatus: newStatus(10, 10, 10, 8),
expected: false,
expected: true,
},
{
name: "progressing: more available pods",
d: deployment(10, 10, 10, 9),
newStatus: newStatus(10, 10, 10, 10),
expected: true,
},
}