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Moved node condition filter into a predicates.

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This commit is contained in:
Klaus Ma
2017-08-09 16:45:48 +08:00
parent 17ec91c572
commit e9738c0ce6
9 changed files with 217 additions and 84 deletions
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72
plugin/pkg/scheduler/algorithm/predicates/predicates_test.go
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@@ -3442,6 +3442,78 @@ func TestPodSchedulesOnNodeWithDiskPressureCondition(t *testing.T) {
}
}
func TestNodeConditionPredicate(t *testing.T) {
tests := []struct {
node *v1.Node
schedulable bool
}{
// node1 considered
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node1"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}}}},
schedulable: true,
},
// node2 ignored - node not Ready
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node2"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionFalse}}}},
schedulable: false,
},
// node3 ignored - node out of disk
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node3"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}}}},
schedulable: false,
},
// node4 considered
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node4"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionFalse}}}},
schedulable: true,
},
// node5 ignored - node out of disk
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node5"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}, {Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}}}},
schedulable: false,
},
// node6 considered
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node6"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}, {Type: v1.NodeOutOfDisk, Status: v1.ConditionFalse}}}},
schedulable: true,
},
// node7 ignored - node out of disk, node not Ready
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node7"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionFalse}, {Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}}}},
schedulable: false,
},
// node8 ignored - node not Ready
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node8"}, Status: v1.NodeStatus{Conditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionFalse}, {Type: v1.NodeOutOfDisk, Status: v1.ConditionFalse}}}},
schedulable: false,
},
// node9 ignored - node unschedulable
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node9"}, Spec: v1.NodeSpec{Unschedulable: true}},
schedulable: false,
},
// node10 considered
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node10"}, Spec: v1.NodeSpec{Unschedulable: false}},
schedulable: true,
},
// node11 considered
{
node: &v1.Node{ObjectMeta: metav1.ObjectMeta{Name: "node11"}},
schedulable: true,
},
}
for _, test := range tests {
nodeInfo := makeEmptyNodeInfo(test.node)
if fit, reasons, err := CheckNodeConditionPredicate(nil, nil, nodeInfo); fit != test.schedulable {
t.Errorf("%s: expected: %t, got %t; %+v, %v",
test.node.Name, test.schedulable, fit, reasons, err)
}
}
}
func createPodWithVolume(pod, pv, pvc string) *v1.Pod {
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{Name: pod, Namespace: "default"},