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feat: update taint nodes by condition to GA

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This commit is contained in:
draveness
2019-09-13 11:38:02 +08:00
parent 54a30700a3
commit 1163a1d51e
27 changed files with 89 additions and 300 deletions
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83
test/integration/scheduler/scheduler_test.go
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@@ -110,7 +110,7 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
]
}`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeUnschedulable", // mandatory predicate
"PredicateOne",
"PredicateTwo",
),
@@ -118,6 +118,11 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
"PriorityOne",
"PriorityTwo",
),
expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
"FilterPlugin": {
{Name: "TaintToleration"},
},
},
},
{
policy: `{
@@ -125,10 +130,7 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
"apiVersion" : "v1"
}`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeDiskPressure",
"CheckNodeMemoryPressure",
"CheckNodePIDPressure",
"CheckNodeUnschedulable", // mandatory predicate
"MaxAzureDiskVolumeCount",
"MaxEBSVolumeCount",
"MaxGCEPDVolumeCount",
@@ -168,9 +170,14 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
"priorities" : []
}`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeUnschedulable", // mandatory predicate
),
expectedPrioritizers: sets.NewString(),
expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
"FilterPlugin": {
{Name: "TaintToleration"},
},
},
},
{
policy: `apiVersion: v1
@@ -185,7 +192,7 @@ priorities:
weight: 5
`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeUnschedulable", // mandatory predicate
"PredicateOne",
"PredicateTwo",
),
@@ -193,16 +200,18 @@ priorities:
"PriorityOne",
"PriorityTwo",
),
expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
"FilterPlugin": {
{Name: "TaintToleration"},
},
},
},
{
policy: `apiVersion: v1
kind: Policy
`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeDiskPressure",
"CheckNodeMemoryPressure",
"CheckNodePIDPressure",
"CheckNodeUnschedulable", // mandatory predicate
"MaxAzureDiskVolumeCount",
"MaxEBSVolumeCount",
"MaxGCEPDVolumeCount",
@@ -241,9 +250,14 @@ predicates: []
priorities: []
`,
expectedPredicates: sets.NewString(
"CheckNodeCondition", // mandatory predicate
"CheckNodeUnschedulable", // mandatory predicate
),
expectedPrioritizers: sets.NewString(),
expectedPlugins: map[string][]kubeschedulerconfig.Plugin{
"FilterPlugin": {
{Name: "TaintToleration"},
},
},
},
} {
// Add a ConfigMap object.
@@ -362,12 +376,6 @@ func TestUnschedulableNodes(t *testing.T) {
Reason: fmt.Sprintf("schedulable condition"),
LastHeartbeatTime: metav1.Time{Time: time.Now()},
}
badCondition := v1.NodeCondition{
Type: v1.NodeReady,
Status: v1.ConditionUnknown,
Reason: fmt.Sprintf("unschedulable condition"),
LastHeartbeatTime: metav1.Time{Time: time.Now()},
}
// Create a new schedulable node, since we're first going to apply
// the unschedulable condition and verify that pods aren't scheduled.
node := &v1.Node{
@@ -426,43 +434,6 @@ func TestUnschedulableNodes(t *testing.T) {
}
},
},
// Test node.Status.Conditions=ConditionTrue/Unknown
{
makeUnSchedulable: func(t *testing.T, n *v1.Node, nodeLister corelisters.NodeLister, c clientset.Interface) {
n.Status = v1.NodeStatus{
Capacity: v1.ResourceList{
v1.ResourcePods: *resource.NewQuantity(32, resource.DecimalSI),
},
Conditions: []v1.NodeCondition{badCondition},
}
if _, err = c.CoreV1().Nodes().UpdateStatus(n); err != nil {
t.Fatalf("Failed to update node with bad status condition: %v", err)
}
err = waitForReflection(t, nodeLister, nodeKey, func(node interface{}) bool {
return node != nil && node.(*v1.Node).Status.Conditions[0].Status == v1.ConditionUnknown
})
if err != nil {
t.Fatalf("Failed to observe reflected update for status condition update: %v", err)
}
},
makeSchedulable: func(t *testing.T, n *v1.Node, nodeLister corelisters.NodeLister, c clientset.Interface) {
n.Status = v1.NodeStatus{
Capacity: v1.ResourceList{
v1.ResourcePods: *resource.NewQuantity(32, resource.DecimalSI),
},
Conditions: []v1.NodeCondition{goodCondition},
}
if _, err = c.CoreV1().Nodes().UpdateStatus(n); err != nil {
t.Fatalf("Failed to update node with healthy status condition: %v", err)
}
err = waitForReflection(t, nodeLister, nodeKey, func(node interface{}) bool {
return node != nil && node.(*v1.Node).Status.Conditions[0].Status == v1.ConditionTrue
})
if err != nil {
t.Fatalf("Failed to observe reflected update for status condition update: %v", err)
}
},
},
}
for i, mod := range nodeModifications {
@@ -484,7 +455,7 @@ func TestUnschedulableNodes(t *testing.T) {
// There are no schedulable nodes - the pod shouldn't be scheduled.
err = waitForPodToScheduleWithTimeout(context.clientSet, myPod, 2*time.Second)
if err == nil {
t.Errorf("Pod scheduled successfully on unschedulable nodes")
t.Errorf("Test %d: Pod scheduled successfully on unschedulable nodes", i)
}
if err != wait.ErrWaitTimeout {
t.Errorf("Test %d: failed while trying to confirm the pod does not get scheduled on the node: %v", i, err)